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Pan J, Chen N, Cai Q, Pan B. High N 2-selectivity of nitrite reduction by palladium-laden nanocomposite with self-sufficient electron donators. THE SCIENCE OF THE TOTAL ENVIRONMENT 2024; 953:176126. [PMID: 39250972 DOI: 10.1016/j.scitotenv.2024.176126] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/18/2024] [Revised: 08/12/2024] [Accepted: 09/06/2024] [Indexed: 09/11/2024]
Abstract
Selectively reducing nitrite to gaseous nitrogen (N2) with an effective and recyclable fashion stands as an attractive alternative for treating the relevant wastewater. Herein, a Pd-based nanocomposite (Pd@EDA-CMPS) was subtly assembled by encapsulating Pd(0) nanoparticles into a porous polystyrene carrier, which was aforehand functionalized with ethylenediamine (EDA) as the endogenous electron donator. Systematical macroscopic experiments confirm that the pre-grafted EDA groups can substantially stimulate the catalytic activity of the laden Pd(0) nanoparticles with high removal efficiency and N2 selectivity of Pd@EDA-CMPS toward nitrite; specifically, high N2 selectivity (86%) was achieved by Pd@EDA-CMPS with an excellent anti-interference ability against competing anion and a broad pH-range applicability (4-11), whereas no N2 production was detected for its counterparts (CMPS, EDA-CMPS, and Pd@CMPS). Spectroscopic analyses reveal that the grafted EDA groups played a decisive role in the formation of H-loaded Pd(0) nanoparticles inside the porous substrate, which joint with the unique pH-buffering ability of EDA drove the reaction to the production of nitrogen (N2) rather than ammonia (NH3). The exhausted Pd@EDA-CMPS can be promisingly regenerated by NaOH (eluting) and NaBH4 (restoring) solution without obvious loss in treatment capacity and N2 selectivity. This work provides a feasible strategy for catalytically reducing nitrite into N2 without the provision of exogenous reductor such as hydrogen.
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Affiliation(s)
- Junyin Pan
- College of Environment, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China
| | - Ningyi Chen
- College of Environment, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China
| | - Qingrui Cai
- College of Environment, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China
| | - Bingjun Pan
- College of Environment, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China.
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2
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Wen Y, Tang C, Shen Q, Dong S, Wang Y, Li Y, Shao S. An efficient ratiometric fluorescence and colorimetric dual-mode probe for convenient determination of nitrite in real samples and E. coli. ANALYTICAL METHODS : ADVANCING METHODS AND APPLICATIONS 2024; 16:4865-4872. [PMID: 38973349 DOI: 10.1039/d4ay00417e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/09/2024]
Abstract
Developing an effective and convenient nitrite detection method is indispensable in food safety, environmental monitoring, clinical diagnosis of diseases, and many other areas. Herein, a dicyanoisophorone derivative, TMN-NH2 with large Stokes shift and near-infrared (NIR) emission, was proposed as a ratiometric fluorescence and colorimetric dual-mode probe for the rapid determination of NO2- in acidic media, showing excellent selectivity and high sensitivity. The sensing mechanism is based on the diazotization of TMN-NH2 with NO2- and subsequent diazonium salt hydrolysis to form a hydroxyl-substituted product (TMN-OH). Under the optimized conditions of reaction and detection, a new quantitative analysis method based on TMN-NH2 was established for NO2- detection, exhibiting good linear relationships to NO2- in the range of 0.5 to 15 μM with practical detection limits of 26.6 nM and 17.6 nM for the colorimetric and fluorescent readout, respectively. The quantitative detection of NO2- in real samples demonstrated satisfactory recoveries and repeatability. Moreover, TMN-NH2 was successfully applied for monitoring NO2- in Escherichia coli by confocal fluorescence imaging.
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Affiliation(s)
- Yujie Wen
- CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China.
- University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100049, PR China
| | - Cong Tang
- University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100049, PR China
| | - Qing Shen
- University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100049, PR China
| | - Shuqing Dong
- CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China.
| | - Yaya Wang
- CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China.
| | - Yunchun Li
- CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China.
| | - Shijun Shao
- CAS Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China.
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3
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Pan Y, Jiang J, Kan X. Diazo-reaction based dual-mode colorimetric-electrochemical sensing of nitrite in pickled food. Analyst 2023; 148:4869-4876. [PMID: 37642153 DOI: 10.1039/d3an01196h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/31/2023]
Abstract
Development of an effective and convenient sensor for sensitive detection of nitrites is of great concern since excessive amounts of nitrites can be harmful to both human health and the environment. In this work, Cu-MOF modified exfoliated graphite paper (EGP) was employed as a signal reporter to enable the visual and electrochemical dual-mode sensing of nitrites. Cu-MOFs were in situ synthesized on EGP, which exhibited an excellent oxidase enzyme-like activity to oxidize 3,3',5,5'-tetramethylbenzidine (TMB) into its oxidation product (oxTMB). The multi-layer structure and the superior electrical conductivity of EGP not only facilitated the loading of the Cu-MOF nanozyme for colorimetric sensing but also enabled its use as an underlying backbone to support electroanalysis. Based on the recognition of nitrite through a highly specific diazo reaction between nitrite and oxTMB, the addition of nitrite caused the colorimetric sensing solution to change color from blue to green, which allowed for the colorimetric sensing of nitrite with a limit of detection (LOD) of 8.5 × 10-6 mol L-1. Meanwhile, the Cu-MOF/EGP electrochemical platform was employed for ratiometric detection of nitrite based on the electrochemical oxidation of nitrite and TMB. Compared with the colorimetric mode, the electrochemical mode possessed higher sensitivity with a LOD of 5.4 × 10-7 mol L-1, indicating the high sensitivity and accuracy of the proposed dual-mode sensing strategy. Furthermore, the determination of nitrite in different pickled food samples is demonstrated.
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Affiliation(s)
- Yixin Pan
- College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, P. R. China
- The Key Laboratory of Functional Molecular Solids, Ministry of Education; Anhui Laboratory of Molecule-Based Materials, Anhui Key Laboratory of Chemo-Biosensing, China.
| | - Jing Jiang
- College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, P. R. China
- The Key Laboratory of Functional Molecular Solids, Ministry of Education; Anhui Laboratory of Molecule-Based Materials, Anhui Key Laboratory of Chemo-Biosensing, China.
| | - Xianwen Kan
- College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, P. R. China
- The Key Laboratory of Functional Molecular Solids, Ministry of Education; Anhui Laboratory of Molecule-Based Materials, Anhui Key Laboratory of Chemo-Biosensing, China.
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Wang F, Li Y, Yan C, Ma Q, Yang X, Peng H, Wang H, Du J, Zheng B, Guo Y. Bismuth-Decorated Honeycomb-like Carbon Nanofibers: An Active Electrocatalyst for the Construction of a Sensitive Nitrite Sensor. Molecules 2023; 28:molecules28093881. [PMID: 37175296 PMCID: PMC10180303 DOI: 10.3390/molecules28093881] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2023] [Revised: 04/30/2023] [Accepted: 05/02/2023] [Indexed: 05/15/2023] Open
Abstract
The existence of carcinogenic nitrites in food and the natural environment has attracted much attention. Therefore, it is still urgent and necessary to develop nitrite sensors with higher sensitivity and selectivity and expand their applications in daily life to protect human health and environmental safety. Herein, one-dimensional honeycomb-like carbon nanofibers (HCNFs) were synthesized with electrospun technology, and their specific structure enabled controlled growth and highly dispersed bismuth nanoparticles (Bi NPs) on their surface, which endowed the obtained Bi/HCNFs with excellent electrocatalytic activity towards nitrite oxidation. By modifying Bi/HCNFs on the screen-printed electrode, the constructed Bi/HCNFs electrode (Bi/HCNFs-SPE) can be used for nitrite detection in one drop of solution, and exhibits higher sensitivity (1269.9 μA mM-1 cm-2) in a wide range of 0.1~800 μM with a lower detection limit (19 nM). Impressively, the Bi/HCNFs-SPE has been successfully used for nitrite detection in food and environment samples, and the satisfactory properties and recovery indicate its feasibility for further practical applications.
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Affiliation(s)
- Fengyi Wang
- Institute of Quality Standard and Testing Technology for Agro-Products, Sichuan Academy of Agricultural Sciences, Chengdu 610066, China
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Ye Li
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Chenglu Yan
- Key Laboratory of Aviation Fuel & Chemical Airworthiness and Green Development, The Second Research Institute of Civil Aviation Administration of China, Chengdu 610041, China
| | - Qiuting Ma
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Xiaofeng Yang
- Institute of Quality Standard and Testing Technology for Agro-Products, Sichuan Academy of Agricultural Sciences, Chengdu 610066, China
| | - Huaqiao Peng
- Key Laboratory of Aviation Fuel & Chemical Airworthiness and Green Development, The Second Research Institute of Civil Aviation Administration of China, Chengdu 610041, China
| | - Huiyong Wang
- College of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453002, China
| | - Juan Du
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Baozhan Zheng
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Yong Guo
- College of Chemistry, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
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Cheng C, Zhang Y, Chen H, Zhang Y, Chen X, Lu M. Reduced graphene oxide-wrapped La 0·8Sr 0·2MnO 3 microspheres sensing electrode for highly sensitive nitrite detection. Talanta 2023; 260:124644. [PMID: 37182290 DOI: 10.1016/j.talanta.2023.124644] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2022] [Revised: 04/28/2023] [Accepted: 05/03/2023] [Indexed: 05/16/2023]
Abstract
An electrochemical nitrite sensor based on perovskite oxides La0·8Sr0·2MnO3 (LSM) microspheres-decorated reduced graphene oxide (rGO) composite was presented to take the merit of the excellent electrocatalytic activity of the LSM and the large surface area of rGO. The content of rGO has been finely adjusted and the electrochemical sensor employing 15 wt% rGO has shown an ultralow nitrite detection limit of 0.016 μM and a high sensitivity of 0.041 μA μM-1 cm-2 and 0.039 μA μM-1 cm-2 in the range of 2-100 and 100-5000 μM, respectively. In addition, the proposed electrode shows good selectivity, reproducibility and stability, suitable for detection of nitrite at various pH values. The sensor was used to determine the nitrite level in environmental water samples with acceptable relative error, demonstrating its feasibility for practical environmental monitoring.
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Affiliation(s)
- Chu Cheng
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China
| | - Yixin Zhang
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China
| | - Hongyu Chen
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China
| | - Yulong Zhang
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China
| | - Xinyi Chen
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China.
| | - Miao Lu
- Pen-Tung Sah Research Institute of Micro-Nano Science & Technology, Xiamen University, Xiamen, 361005, China.
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Is vitamin C a booster of the effects of dietary nitrate on endothelial function? Physiologic rationale and implications for research. Nutrition 2023; 109:111995. [PMID: 36917872 DOI: 10.1016/j.nut.2023.111995] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2022] [Revised: 01/21/2023] [Accepted: 02/01/2023] [Indexed: 02/10/2023]
Abstract
Endothelial dysfunction (ED) is an early marker of vascular damage linked to the loss of integrity of the endothelial lining and represents a key step in the pathogenesis of atherosclerosis and cardiovascular diseases (CVDs). ED may be reversible, hence the development and testing of effective early interventions could be beneficial for the prevention and treatment of CVDs. Recent studies have demonstrated that the consumption of dietary nitrate (NO3-), an inorganic anion that serves as a substrate for the gas transmitter nitric oxide (NO), can lower blood pressure, improve endothelial function and, in observational studies, reduce the risk for CVD. We hypothesize that the co-consumption of NO3- with vitamin C, which is a potent antioxidant, could enhance the "yield" of NO produced from a given NO3- dose byThis could translate into greater NO-dependent effects on endothelial function (EF) and overall vascular health (than may be experienced with NO3- supplementation alone). This review presents evidence to suggest that the combination of vitamin C and dietary nitrate could represent a promising and effective approach to improve EF and reduce CVD risk, and discuss opportunities for future research.
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7
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A smartphone-adaptable dual-signal readout chemosensor for rapid detection of nitrite in food samples. J Food Compost Anal 2023. [DOI: 10.1016/j.jfca.2023.105179] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
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8
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Li Z, Wang Y, Xu C, Li X, Zhang B. A cycloruthenated 2-phenylimidazole: chromogenic sensor for nitrite in acidic buffer and fluoride in CH 3CN. NEW J CHEM 2023. [DOI: 10.1039/d2nj05227j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/17/2023]
Abstract
A cycloruthenated 2-phenylimidazole as a colorimetric sensor can detect fluoride in CH3CN by a great red-shift in absorption. However, it demonstrated sensitivity and selectivity to nitrite rather than fluoride in acidic buffer.
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Affiliation(s)
- Zhen Li
- Key Laboratory of Analytical Chemistry of State Ethnic Affairs Commission, South-Central Minzu University, Wuhan 430074, P. R. China
| | - Yirong Wang
- Key Laboratory of Analytical Chemistry of State Ethnic Affairs Commission, South-Central Minzu University, Wuhan 430074, P. R. China
| | - Ce Xu
- Key Laboratory of Catalysis and Energy Materials Chemistry of Ministry of Education & Hubei Key Laboratory of Catalysis and Materials Science, South-Central Minzu University, Wuhan 430074, China
| | - Xianghong Li
- Key Laboratory of Analytical Chemistry of State Ethnic Affairs Commission, South-Central Minzu University, Wuhan 430074, P. R. China
- Key Laboratory of Catalysis and Energy Materials Chemistry of Ministry of Education & Hubei Key Laboratory of Catalysis and Materials Science, South-Central Minzu University, Wuhan 430074, China
| | - Bingguang Zhang
- Key Laboratory of Analytical Chemistry of State Ethnic Affairs Commission, South-Central Minzu University, Wuhan 430074, P. R. China
- Key Laboratory of Catalysis and Energy Materials Chemistry of Ministry of Education & Hubei Key Laboratory of Catalysis and Materials Science, South-Central Minzu University, Wuhan 430074, China
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Noh K, Jeong BR. Silicon Supplementation Alleviates Adverse Effects of Ammonium on Ssamchoo Grown in Home Cultivation System. PLANTS (BASEL, SWITZERLAND) 2022; 11:2882. [PMID: 36365334 PMCID: PMC9654249 DOI: 10.3390/plants11212882] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/19/2022] [Revised: 10/24/2022] [Accepted: 10/24/2022] [Indexed: 06/16/2023]
Abstract
Ssamchoo is recently attracting attention as a household hydroponic vegetable in Korea. It has a refreshing texture and a rich content of vitamins and fiber. Ssamchoo with a wide leaf area is suitable for traditional ssam or vegetable wraps, as well as a vegetable for salads; thus, it can be used in a variety of dishes. However, Ssamchoo plants responds sensitively to the nutrient solution, and it is often difficult to secure sufficient leaf area and robust growth using a commercial nutrient solution for leafy vegetables. This study consisted of three experiments conducted to develop the nutrient solution for Ssamchoo grown in a newly developed home hydroponic cultivation system using light-emitting diodes as the sole source of light. In the first experiment, growth and development of Ssamchoo in a representative commercial nutrient solution, Peters Professional (20-20-20, The Scotts Co., Marysville, OH, USA), was compared with laboratory-prepared nutrient solutions, GNU1 and GNU2. As a result, the Ssamchoo grown in Peters Professional had a high NH4+ content in the tissue, leaf yellowing, darkened root color, and suppressed root hair development. In addition, adverse effects of ammonium such as low fresh weight and shorter shoot length were observed. In the second experiment, Peters Professional was excluded, and the ratio of NO3- to NH4+ in the GNU1 and GNU2 nutrient solutions was set to four levels each (100:0, 83.3:16.7, 66.7:33.3, and 50:50). As a result, the fresh weights of 83.3:16.7 and 66.7:33.3 were the greatest, and the leaf color was a healthy green. However, at 100:0 and 50:50 NO3-/NH4+ ratios, the fresh weight was low, and leaf yellowing, tip burn, and leaf burn appeared. The nutrient solution with a 83.3:16.7 NO3-- to-NH4+ ratio, which gave the greatest fresh weight in the second experiment, was chosen as the control, while the solution with a 50:50 NO3-/NH4+ ratio with a lower nitrate content among the two unfavorable treatments was selected as a treatment group for the next experiment. In the third experiment, NH4+ was partially replaced with urea to make four different ratios of NO3- to NH4+ to urea (83:17:0, 50:50:0, 50:25:25, and 50:0:50) in combination with two levels of Si (0 and 10.7 mmol·L-1 Si). The greatest fresh weight was obtained in the treatment in which the NO3-/NH4+/urea ratio was 50:25:25. In particular, when Si was added to the solution, there was no decrease in the number of leaves, and plants with the greatest fresh weight, chlorophyll content, and leaf area were obtained. The number of leaves and leaf area are important indicators of high productivity since the Ssamchoo is used in ssam dishes. It can be concluded that a solution with a NO3-/NH4+/urea ratio of 50:25:25 and supplemented with 10.7 mmol·L-1 Si is the most suitable nutrient solution for growing Ssamchoo in the home hydroponic system developed.
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Affiliation(s)
- Kyungdeok Noh
- Department of Horticulture, Division of Applied Life Science (BK21 Four Program), Graduate School, Gyeongsang National University, Jinju 52828, Korea
| | - Byoung Ryong Jeong
- Department of Horticulture, Division of Applied Life Science (BK21 Four Program), Graduate School, Gyeongsang National University, Jinju 52828, Korea
- Institute of Agriculture & Life Science, Gyeongsang National University, Jinju 52828, Korea
- Research Institute of Life Science, Gyeongsang National University, Jinju 52828, Korea
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Hao Y, Yang Z, Dong W, Liu Y, Song S, Hu Q, Shuang S, Dong C, Gong X. Intelligently design primary aromatic amines derived carbon dots for optical dual-mode and smartphone imaging detection of nitrite based on specific diazo coupling. JOURNAL OF HAZARDOUS MATERIALS 2022; 430:128393. [PMID: 35149507 DOI: 10.1016/j.jhazmat.2022.128393] [Citation(s) in RCA: 28] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/26/2021] [Revised: 01/09/2022] [Accepted: 01/28/2022] [Indexed: 06/14/2023]
Abstract
Primary aromatic amines derived carbon dots (PAA-CDs) with the protonated amino groups and high quantum yield of 46% were favorably obtained by one-step solvothermal treatment of m-phenylenediamine (m-PDA) in acidic environment. The interaction between the PAA-CDs and nitrite (NO2-) was inherited the characteristic reaction of m-PDA (a primary aromatic amine) and NO2-, resulting in strong fluorescence quenching and obvious absorption variation of the PAA-CDs. Meanwhile, a chromogenic reaction of diazo coupling can cause significant color changes. Hence, the PAA-CDs were developed for an optical dual-mode and smartphone imaging sensor for NO2- detection in the range of 3.0 ~ 40.0 μM with high selectivity, good sensitivity, and excellent anti-interference capability. A limit of detection (LOD) of 0.024 μM and 0.16 μM was implemented by fluorometry and colorimetry, respectively. For smartphone imaging colorimetry, the LODs of 0.46 μM (visible color) and 0.99 μM (fluorescence color) were acquired. More importantly, the established sensor has been successfully applied for the dynamic detection of NO2- in various food samples with the satisfying results. A smartphone imaging colorimetry method based on the CDs was firstly proposed to visually and quantitatively detect NO2-, which will broaden the application range of the CDs in food safety inspection.
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Affiliation(s)
- Yumin Hao
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China
| | - Zhenhua Yang
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China
| | - Wenjuan Dong
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China
| | - Yang Liu
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China
| | - Shengmei Song
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China
| | - Qin Hu
- College of Food Chemistry and Engineering, Yangzhou University, Yangzhou 225001, PR China
| | - Shaomin Shuang
- School of Chemistry and Chemical Engineering, Shanxi University, Taiyuan 030006, PR China
| | - Chuan Dong
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China.
| | - Xiaojuan Gong
- Institute of Environmental Science, Shanxi University, Taiyuan 030006, PR China.
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Miller GD, Nesbit BA, Kim-Shapiro DB, Basu S, Berry MJ. Effect of Vitamin C and Protein Supplementation on Plasma Nitrate and Nitrite Response following Consumption of Beetroot Juice. Nutrients 2022; 14:1880. [PMID: 35565845 PMCID: PMC9100995 DOI: 10.3390/nu14091880] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2022] [Revised: 04/26/2022] [Accepted: 04/26/2022] [Indexed: 11/16/2022] Open
Abstract
Beetroot juice is a food high in nitrate and is associated with cardiometabolic health benefits and enhanced exercise performance through the production of nitric oxide in the nitrate−nitrite−nitric oxide pathway. Since various food components influence this pathway, the aim of this trial was to study the effect of beetroot juice alone and in conjunction with vitamin C or protein on the acute response to plasma nitrate and nitrite levels in healthy middle- to older-aged adults. In this cross-over trial, each participant received, in a randomized order, a single dose of Beet It Sport® alone; Beet It Sport®, plus a 200 mg vitamin C supplement; and Beet It Sport® plus 15 g of whey protein. Plasma levels of nitrate and nitrite were determined prior to and at 1 and 3 h after intervention. Log plasma nitrate and nitrite was calculated to obtain data that were normally distributed, and these data were analyzed using two-way within-factors ANOVA, with time and treatment as the independent factors. There were no statistically significant differences for log plasma nitrate (p = 0.308) or log plasma nitrite (p = 0.391) values across treatments. Log plasma nitrate increased significantly from pre-consumption levels after 1 h (p < 0.001) and 3 h (p < 0.001), but plasma nitrate was lower at 3 h than 1 h (p < 0.001). Log plasma nitrite increased from pre to 1 h (p < 0.001) and 3 h (p < 0.001) with log values at 3 h higher than at 1 h (p = 0.003). In this cohort, we observed no differences in log plasma nitrate and nitrite at 1 h and 3 h after co-ingesting beetroot juice with vitamin C or a whey protein supplement compared to beetroot juice alone. Further research needs to be undertaken to expand the blood-sampling time-frame and to examine factors that may influence the kinetics of the plasma nitrate to nitrite efficacy, such as differences in fluid volume and osmolarity between treatments employed.
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Affiliation(s)
- Gary D. Miller
- Department of Health and Exercise Science, Wake Forest University, Winston-Salem, NC 27109, USA;
- Translational Science Center, Wake Forest University, Winston-Salem, NC 27109, USA; (B.A.N.); (D.B.K.-S.); (S.B.)
| | - Beverly A. Nesbit
- Translational Science Center, Wake Forest University, Winston-Salem, NC 27109, USA; (B.A.N.); (D.B.K.-S.); (S.B.)
| | - Daniel B. Kim-Shapiro
- Translational Science Center, Wake Forest University, Winston-Salem, NC 27109, USA; (B.A.N.); (D.B.K.-S.); (S.B.)
- Department of Physics, Wake Forest University, Winston-Salem, NC 27109, USA
| | - Swati Basu
- Translational Science Center, Wake Forest University, Winston-Salem, NC 27109, USA; (B.A.N.); (D.B.K.-S.); (S.B.)
- Department of Physics, Wake Forest University, Winston-Salem, NC 27109, USA
| | - Michael J. Berry
- Department of Health and Exercise Science, Wake Forest University, Winston-Salem, NC 27109, USA;
- Translational Science Center, Wake Forest University, Winston-Salem, NC 27109, USA; (B.A.N.); (D.B.K.-S.); (S.B.)
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13
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Shpaizer A, Kanner J, Tirosh O. S-Nitroso-N-acetylcysteine (NAC–SNO) vs. nitrite as an anti-clostridial additive for meat products. Food Funct 2021; 12:2012-2019. [DOI: 10.1039/d0fo02839h] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
NAC–SNO is an efficient preservative against Clostridium spore germination, and under the same conditions and concentrations generates much less methaemoglobin and detectable N-nitrosoamines in the blood, in vivo.
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Affiliation(s)
- Adi Shpaizer
- Institute of Biochemistry
- Food Science and Nutrition
- Faculty of Agriculture Food and Environment
- The Hebrew University of Jerusalem
- Rehovot 76100
| | - Joseph Kanner
- Institute of Biochemistry
- Food Science and Nutrition
- Faculty of Agriculture Food and Environment
- The Hebrew University of Jerusalem
- Rehovot 76100
| | - Oren Tirosh
- Institute of Biochemistry
- Food Science and Nutrition
- Faculty of Agriculture Food and Environment
- The Hebrew University of Jerusalem
- Rehovot 76100
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14
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Yang L, Wang F, Zhao J, Kong X, Lu K, Yang M, Zhang J, Sun Z, You J. A facile dual-function fluorescent probe for detection of phosgene and nitrite and its applications in portable chemosensor analysis and food analysis. Talanta 2021; 221:121477. [PMID: 33076090 DOI: 10.1016/j.talanta.2020.121477] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2020] [Revised: 07/25/2020] [Accepted: 07/27/2020] [Indexed: 12/16/2022]
Abstract
Due to the potential threats of phosgene and nitrite to public health and safety, in this work, we first proposed the application of a facile dual-function fluorescent probe 2-(1H-Benzimidazol-2-yl)Aniline (BMA) for the detection of phosgene and nitrite in different solvent environments. BMA had fast response (1 min), high selectivity and sensitivity (the limit of detection was 1.27 nM) to phosgene in CH3CN solution (containing 10% DMSO), which manifested as a ratiometric fluorescent mode from 416 nm to 480 nm. The response of BMA to nitrite in HCl solution (pH = 1, containing 10% CH3CN) was also highly selective and sensitive (the limit of detection was 60.63 nM), which shown as a turn-off fluorescent mode at 485 nm. In addition, two portable chemosensors (BMA-loaded TLC plates and test strips) had also been successfully manufactured for the detection of phosgene in the gas phase and nitrite in solution, which displayed good responses. Most importantly, BMA had also been successfully used for detection of nitrite in food samples, and a good recovery (88.5%-107.2%) was obtained by adding standard sodium nitrite.
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Affiliation(s)
- Lei Yang
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Feng Wang
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Jie Zhao
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Xiaojian Kong
- School of Chemical New Material Engineering, Shandong Polytechnic College, Jining, 272027, China
| | - Ke Lu
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Mian Yang
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Jin Zhang
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China
| | - Zhiwei Sun
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China.
| | - Jinmao You
- Key Laboratory of Life-Organic Analysis of Shandong Province, Qufu Normal University, Qufu, 273165, China; Key Laboratory of Tibetan Medicine Research & Qinghai Key Laboratory of Qinghai-Tibet Plateau Biological Resources, Northwest Institute of Plateau Biology, Chinese Academy of Science, Xining, 810001, China.
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15
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Golijan J, Sečanski M. Organic plant products are of more improved chemical composition than conventional ones. FOOD AND FEED RESEARCH 2021. [DOI: 10.5937/ffr0-30907] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022] Open
Abstract
Considering the negative effects of conventional agricultural production, organic food production is a sustainable approach to production, which preserves the environment and protects human health. Organic products are products of high quality, without residues of pesticides and other harmful chemicals. Through the review of literature data, the authors of this paper presented a comparative study on the chemical compositions of organically vs. conventionally grown plants and their products. Dry matter, nitrates, sugars, vitamins, macro-and microelements, as well as, secondary metabolites have been singled out. The analysis of collected data revealed that organic products contained more dry matter, significantly fewer nitrates, fewer proteins and a higher proportion of amino acids, more sugars, vitamin C, numerous macro-and microelements (particularly Fe, Mg and P), more polyphenols and they had higher total antioxidant capacity than conventional products. Although many authors have been dealing for many years with the comparison of the nutritional composition of organic and conventional food products, a clear consensus whether organic products have an improved chemical composition compared to conventional products has not been reached yet, i.e. the conclusions are ambivalent. Therefore, further long-term studies are necessary to clarify the existing doubts.
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16
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Golijan J, Sečanski M. Organic plant products are of more improved chemical composition than conventional ones. FOOD AND FEED RESEARCH 2021. [DOI: 10.5937/ffr48-30907] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023] Open
Abstract
Considering the negative effects of conventional agricultural production, organic food production is a sustainable approach to production, which preserves the environment and protects human health. Organic products are products of high quality, without residues of pesticides and other harmful chemicals. Through the review of literature data, the authors of this paper presented a comparative study on the chemical compositions of organically vs. conventionally grown plants and their products. Dry matter, nitrates, sugars, vitamins, macro-and microelements, as well as, secondary metabolites have been singled out. The analysis of collected data revealed that organic products contained more dry matter, significantly fewer nitrates, fewer proteins and a higher proportion of amino acids, more sugars, vitamin C, numerous macro-and microelements (particularly Fe, Mg and P), more polyphenols and they had higher total antioxidant capacity than conventional products. Although many authors have been dealing for many years with the comparison of the nutritional composition of organic and conventional food products, a clear consensus whether organic products have an improved chemical composition compared to conventional products has not been reached yet, i.e. the conclusions are ambivalent. Therefore, further long-term studies are necessary to clarify the existing doubts.
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17
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Ma Z, Li J, Hu X, Cai Z, Dou X. Ultrasensitive, Specific, and Rapid Fluorescence Turn-On Nitrite Sensor Enabled by Precisely Modulated Fluorophore Binding. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2020; 7:2002991. [PMID: 33344140 PMCID: PMC7740093 DOI: 10.1002/advs.202002991] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/08/2020] [Revised: 09/13/2020] [Indexed: 05/04/2023]
Abstract
The precise regulation of fluorophore binding sites in an organic probe is of great significance toward the design of fluorescent sensing materials with specific functions. In this study, a probe with specific fluorescence properties and nitrite detection ability is designed by precisely modulating benzothiazole binding sites. Only the fluorophore bond at the ortho-position of the aniline moiety can specifically recognize nitrite, which ensures that the reaction products displays a robust green emission. The unique 2-(2-amino-4-carboxyphenyl) benzothiazole (ortho-BT) shows superior nitrite detection performance, including a low detection limit (2.2 fg), rapid detection time (<5 s), and excellent specificity even in the presence of >40 types of strong redox active, colored substances, nitro compounds, and metal ions. Moreover, the probe is highly applicable for the rapid on-site and semiquantitative measurement of nitrite. The proposed probe design strategy is expected to start a new frontier for the exploration of probe design methodology.
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Affiliation(s)
- Zhiwei Ma
- Xinjiang Key Laboratory of Explosives Safety ScienceXinjiang Technical Institute of Physics & ChemistryKey Laboratory of Functional Materials and Devices for Special EnvironmentsChinese Academy of SciencesUrumqi830011China
- Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of SciencesBeijing100049China
| | - Jiguang Li
- Xinjiang Key Laboratory of Explosives Safety ScienceXinjiang Technical Institute of Physics & ChemistryKey Laboratory of Functional Materials and Devices for Special EnvironmentsChinese Academy of SciencesUrumqi830011China
- Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of SciencesBeijing100049China
| | - Xiaoyun Hu
- Xinjiang Key Laboratory of Explosives Safety ScienceXinjiang Technical Institute of Physics & ChemistryKey Laboratory of Functional Materials and Devices for Special EnvironmentsChinese Academy of SciencesUrumqi830011China
- Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of SciencesBeijing100049China
| | - Zhenzhen Cai
- Xinjiang Key Laboratory of Explosives Safety ScienceXinjiang Technical Institute of Physics & ChemistryKey Laboratory of Functional Materials and Devices for Special EnvironmentsChinese Academy of SciencesUrumqi830011China
| | - Xincun Dou
- Xinjiang Key Laboratory of Explosives Safety ScienceXinjiang Technical Institute of Physics & ChemistryKey Laboratory of Functional Materials and Devices for Special EnvironmentsChinese Academy of SciencesUrumqi830011China
- Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of SciencesBeijing100049China
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18
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Adegoke O, Zolotovskaya S, Abdolvand A, Daeid NN. Rapid and highly selective colorimetric detection of nitrite based on the catalytic-enhanced reaction of mimetic Au nanoparticle-CeO 2 nanoparticle-graphene oxide hybrid nanozyme. Talanta 2020; 224:121875. [PMID: 33379084 DOI: 10.1016/j.talanta.2020.121875] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2020] [Revised: 11/02/2020] [Accepted: 11/04/2020] [Indexed: 10/23/2022]
Abstract
The International Agency for Research cancer (IARC) has classified nitrite in Group 2A of probable carcinogens to human. Herein, we report on the rapid and selective colorimetric detection of nitrite using a chemically modified gold nanoparticle (AuNP)-cerium oxide (CeO2) NP-anchored graphene oxide (GO) hybrid nanozyme in a catalytic colorimetric assay where nitrite acts as the main oxidant/target analyte and 3,3',5,5'-tetramethylbenzidine (TMB) as the substrate. CeO2 NPs and GO were synthesized separately and incorporated in-situ, in a synthetic solution involving the chemical reduction of Au salt to AuNPs. The chemical modification process aided the adsorption of CeO2 NPs and AuNPs on GO nanosheets, yielding a highly catalytic AuNP-CeO2 NP@GO nanohybrid material. Under optimum experimental conditions, a novel colorimetric assay for nitrite recognition was constructed in which AuNP-CeO2 NP@GO hybrid nanozyme catalysed the oxidation of TMB in the presence of nitrite prepared in a 2-(n-morpholino)ethanesulfonic acid-2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol-tris(hydroxymethyl)aminomethane acetate (MES-BIS-TRIS-Trisma Ac)-citric acid buffer solution, pH 2. Nitrite was quantitatively detected in a concentration dependent manner from 100 μM to 5000 μM with a correlation coefficient of 0.9961 and a limit of detection of 4.6 μM. Selective detection of nitrite was confirmed by the generation of a unique green colour reaction upon nitrite interaction in the AuNP-CeO2 NP@GO hybrid nanozyme redox cycle with TMB. None of the several tested metal ions and including H2O2 yielded a positive colour response, thus demonstrating the superior selectivity of the catalytic colorimetric assay for nitrite recognition. The AuNP-CeO2 NP@GO hybrid nanozyme catalytic colorimetric assay was successfully applied in the detection of nitrite in tap water.
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Affiliation(s)
- Oluwasesan Adegoke
- Leverhulme Research Centre for Forensic Science, School of Science & Engineering, University of Dundee, Dundee, DD1 4GH, UK.
| | - Svetlana Zolotovskaya
- Materials Science & Engineering Research Cluster, School of Science & Engineering, University of Dundee, UK
| | - Amin Abdolvand
- Materials Science & Engineering Research Cluster, School of Science & Engineering, University of Dundee, UK
| | - Niamh Nic Daeid
- Leverhulme Research Centre for Forensic Science, School of Science & Engineering, University of Dundee, Dundee, DD1 4GH, UK
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19
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Nitrate/Nitrite determination in water and soil samples accompanied by in situ azo dye formation and its removal by superabsorbent cellulose hydrogel. SN APPLIED SCIENCES 2020. [DOI: 10.1007/s42452-020-3016-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
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20
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Zhu S, Zhao L, Yan B. A novel spectroscopic probe for detecting food preservative NO2−: Citric acid functionalized metal-organic framework and luminescence sensing. Microchem J 2020. [DOI: 10.1016/j.microc.2020.104768] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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21
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Ho T, Lan YH, Huang JW, Chang JJ, Chen CH. Using Diazotization Reaction to Develop Portable Liquid-Crystal-Based Sensors for Nitrite Detection. ACS OMEGA 2020; 5:11809-11816. [PMID: 32478272 PMCID: PMC7254784 DOI: 10.1021/acsomega.0c01233] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/19/2020] [Accepted: 04/29/2020] [Indexed: 05/14/2023]
Abstract
A liquid-crystal (LC)-based sensor for detecting nitrite in aqueous solutions was developed using a diazotization reaction as the sensing mechanism. First, tetradecyl 4-aminobenzoate (14CBA) was synthesized and doped into a nematic LC, i.e., 4-cyano-4'-pentylbiphenyl (5CB). When the LC mixture was cast on a glass substrate and then immersed into an aqueous solution without nitrite, the orientation of LC was planar and the LC image was bright. In the presence of nitrite, it reacted with alkylanilines to give corresponding diazonium ions with a positive charge, which aligned at the LC/aqueous interface to cause homeotropic orientation of LC. As a result, a bright-to-dark transition of the LC image was observed. The limit of detection (LOD) of this system for nitrite is 25 μM with high selectivity. In addition, this system can work in environmental water samples such as tap water and pond water. Finally, we demonstrated that the optical signals of LC can be measured and recorded using a built-in digital camera of a smartphone, suggesting the portability of this system for on-site applications.
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22
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Ashor AW, Shannon OM, Werner AD, Scialo F, Gilliard CN, Cassel KS, Seal CJ, Zheng D, Mathers JC, Siervo M. Effects of inorganic nitrate and vitamin C co-supplementation on blood pressure and vascular function in younger and older healthy adults: A randomised double-blind crossover trial. Clin Nutr 2020; 39:708-717. [PMID: 30930132 DOI: 10.1016/j.clnu.2019.03.006] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2018] [Revised: 03/07/2019] [Accepted: 03/09/2019] [Indexed: 12/25/2022]
Abstract
BACKGROUND Vitamin C and inorganic nitrate have been linked to enhanced nitric oxide (NO) production and reduced oxidative stress. Vitamin C may also enhance the conversion of nitrite into NO. AIMS We investigated the potential acute effects of vitamin C and inorganic nitrate co-supplementation on blood pressure (BP) and peripheral vascular function. The secondary aim was to investigate whether age modified the effects of vitamin C and inorganic nitrate on these vascular outcomes. METHODS Ten younger (age 18-40 y) and ten older (age 55-70 y) healthy participants were enrolled in a randomised double-blind crossover clinical trial. Participants ingested a solution of potassium nitrate (7 mg/kg body weight) and/or vitamin C (20 mg/kg body weight) or their placebos. Acute changes in resting BP and vascular function (post-occlusion reactive hyperemia [PORH], peripheral pulse wave velocity [PWV]) were monitored over a 3-h period. RESULTS Vitamin C supplementation reduced PWV significantly (vitamin C: -0.70 ± 0.31 m/s; vitamin C placebo: +0.43 ± 0.30 m/s; P = 0.007). There were significant interactions between age and vitamin C for systolic, diastolic, and mean arterial BP (P = 0.02, P = 0.03, P = 0.02, respectively), with systolic, diastolic and mean BP decreasing in older participants and diastolic BP increasing in younger participants following vitamin C administration. Nitrate supplementation did not influence BP (systolic: P = 0.81; diastolic: P = 0.24; mean BP: P = 0.87) or vascular function (PORH: P = 0.05; PWV: P = 0.44) significantly in both younger and older participants. However, combined supplementation with nitrate and vitamin C reduced mean arterial BP (-2.6 mmHg, P = 0.03) and decreased PWV in older participants (PWV: -2.0 m/s, P = 0.02). CONCLUSIONS The co-administration of a single dose of inorganic nitrate and vitamin C lowered diastolic BP and improved PVW in older participants. Vitamin C supplementation improved PWV in both age groups but decreased systolic and mean BP in older participants only. CLINICAL TRIAL REGISTRATION Current Controlled Trials (ISRCTN98942199).
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Affiliation(s)
- Ammar W Ashor
- Department of Internal Medicine, College of Medicine, Mustansiriyah University, Baghdad, Iraq; Human Nutrition Research Centre, Institute of Cellular Medicine, Newcastle University, William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, United Kingdom.
| | - Oliver M Shannon
- Human Nutrition Research Centre, Institute of Cellular Medicine, Newcastle University, William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, United Kingdom
| | - Anke-Dorothee Werner
- Human Nutrition Research Centre, Institute of Cellular Medicine, Newcastle University, William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, United Kingdom
| | - Filippo Scialo
- Institute for Cell and Molecular Biosciences, Campus for Ageing and Vitality, University of Newcastle, Newcastle upon Tyne, NE4 5PL, United Kingdom
| | - Cameron N Gilliard
- Department of Anesthesiology, Penn State Health Milton S. Hershey Medical Center, 500 University Drive, Hershey, PA, 17033, USA
| | - Katelyn S Cassel
- Molecular Medicine Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, United States
| | - Chris J Seal
- Department of Internal Medicine, College of Medicine, Mustansiriyah University, Baghdad, Iraq
| | - Dingchang Zheng
- Faculty of Medical Science, Anglia Ruskin University, Bishop Road, Chelmsford, CM1 1SQ, United Kingdom
| | - John C Mathers
- Human Nutrition Research Centre, Institute of Cellular Medicine, Newcastle University, William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, United Kingdom
| | - Mario Siervo
- Human Nutrition Research Centre, Institute of Cellular Medicine, Newcastle University, William Leech Building, Framlington Place, Newcastle upon Tyne, NE2 4HH, United Kingdom; School of Life Sciences, The University of Nottingham Medical School, Queen's Medical Centre, Nottingham, NG7 2UH, UK
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23
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Almasvandi Z, Vahidinia A, Heshmati A, Zangeneh MM, Goicoechea HC, Jalalvand AR. Coupling of digital image processing and three-way calibration to assist a paper-based sensor for determination of nitrite in food samples. RSC Adv 2020; 10:14422-14430. [PMID: 35498492 PMCID: PMC9051906 DOI: 10.1039/c9ra10918h] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/25/2019] [Accepted: 04/01/2020] [Indexed: 12/24/2022] Open
Abstract
In this work, a novel and very interesting analytical methodology based on coupling of digital image processing and three-way calibration has been developed for determination of nitrite in food samples.
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Affiliation(s)
- Zohreh Almasvandi
- Department of Nutrition and Food Hygiene
- School of Medicine
- Hamadan University of Medical Sciences
- Hamadan
- Iran
| | - Ali Vahidinia
- Department of Nutrition and Food Hygiene
- School of Medicine
- Hamadan University of Medical Sciences
- Hamadan
- Iran
| | - Ali Heshmati
- Department of Nutrition and Food Hygiene
- School of Medicine
- Hamadan University of Medical Sciences
- Hamadan
- Iran
| | | | - Hector C. Goicoechea
- Laboratorio de Desarrollo Analítico y Quimiometría (LADAQ)
- Catedra de Química Analítica I
- Universidad Nacional del Litoral
- Ciudad Universitaria
- Santa Fe
| | - Ali R. Jalalvand
- Research Center of Oils and Fats
- Kermanshah University of Medical Sciences
- Kermanshah
- Iran
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24
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Kanner J, Shpaizer A, Nelgas L, Tirosh O. S-Nitroso- N-acetylcysteine (NAC-SNO) as an Antioxidant in Cured Meat and Stomach Medium. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2019; 67:10930-10936. [PMID: 31496247 DOI: 10.1021/acs.jafc.9b03741] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
The stability of lipids in meat products depends on the initial concentration of hydroperoxides, the catalytic involvement of metal ions and myoglobin, endogenous antioxidants, and biological and technological factors. Ground meat was treated with additives, sealed in vacuum bags, heated to 75 °C, and stored opened to air at 4 °C. S-Nitroso-N-acetylcysteine (NAC-SNO) at concentration like nitrite used by the industry prevents lipid peroxidation in the product, even after storage for 1 month at 4 °C. The same simulated treatments at different concentrations of both compounds show that NAC-SNO acts as an antioxidant ∼4-fold better than nitrite at pH 6.2 or 3.0. Ascorbic acid significantly improves nitrite antioxidant effect. NAC-SNO was found to prevent, much better than nitrite, accumulation of reactive aldehydes and hydroxynonenal protein modification. In condition like those used by the industry for meat products processing, NAC-SNO acts better than nitrite to provide antioxidant protection without the side effect of N-nitrosation, oxidation, and the loss of nutrient generated by nitrite.
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Affiliation(s)
- Joseph Kanner
- Department of Food Science , ARO Volcani Center , Bet Dagan 50250 , Israel
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture Food and Environment , The Hebrew University of Jerusalem , Rehovot 76100 , Israel
| | - Adi Shpaizer
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture Food and Environment , The Hebrew University of Jerusalem , Rehovot 76100 , Israel
| | - Liron Nelgas
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture Food and Environment , The Hebrew University of Jerusalem , Rehovot 76100 , Israel
| | - Oren Tirosh
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture Food and Environment , The Hebrew University of Jerusalem , Rehovot 76100 , Israel
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25
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Cao R, Huang H, Liang J, Wang T, Luo Y, Asiri AM, Ye H, Sun X. A MoN nanosheet array supported on carbon cloth as an efficient electrochemical sensor for nitrite detection. Analyst 2019; 144:5378-5380. [PMID: 31441910 DOI: 10.1039/c9an01270b] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Nitrite, widely found in the environment and the food industry, poses a great threat to human health because of its potential toxicity, and its detection is highly important. We report that a MoN nanosheet array on carbon cloth (MoN NA/CC) behaves as an efficient catalyst for nitrite reduction in neutral solution. As a nitrite sensor, this MoN NA/CC offers a wide linear range from 1 μM to 5 mM and a low detection limit of 3 nM (S/N = 3), with a high sensitivity of 4319 μA mM-1 cm-2 and long-term stability and reproducibility.
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Affiliation(s)
- Rongrong Cao
- Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China.
| | - Hong Huang
- Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China.
| | - Jie Liang
- Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China.
| | - Ting Wang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, Nanchong 637002, Sichuan, China
| | - Yonglan Luo
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, Nanchong 637002, Sichuan, China
| | - Abdullah M Asiri
- Chemistry Department, Faculty of Science & Center of Excellence for Advanced Materials Research, King Abdulaziz University, P. O. Box 80203, Jeddah 21589, Saudi Arabia
| | - Hejiang Ye
- Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu 610072, Sichuan, China.
| | - Xuping Sun
- Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China.
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27
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Wu J, Jiang L, Verwilst P, An J, Zeng H, Zeng L, Niu G, Kim JS. A colorimetric and fluorescent lighting-up sensor based on ICT coupled with PET for rapid, specific and sensitive detection of nitrite in food. Chem Commun (Camb) 2019; 55:9947-9950. [DOI: 10.1039/c9cc05048e] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
A colorimetric and fluorogenic sensor exhibiting rapid, specific and sensitive detection of potentially toxic nitrite in food is described.
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Affiliation(s)
- Juanjuan Wu
- Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion
- Tianjin University of Technology
- Tianjin 300384
- P. R. China
- College of Light Industry and Food Engineering
| | - Lirong Jiang
- College of Light Industry and Food Engineering
- Guangxi University
- Nanning 530004
- P. R. China
| | | | - Jusung An
- Department of Chemistry
- Korea University
- Seoul 02841
- Korea
| | - Hongyan Zeng
- Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion
- Tianjin University of Technology
- Tianjin 300384
- P. R. China
| | - Lintao Zeng
- Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion
- Tianjin University of Technology
- Tianjin 300384
- P. R. China
- College of Light Industry and Food Engineering
| | - Guangle Niu
- Key Laboratory of Photochemical Conversion and Optoelectronic Materials
- Technical Institute of Physics and Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- P. R. China
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Abdel Hameed R, Medany SS. Sensitive nitrite detection at core-shell structured Cu@Pt nanoparticles supported on graphene. APPLIED SURFACE SCIENCE 2018; 458:252-263. [DOI: 10.1016/j.apsusc.2018.07.079] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/11/2023]
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29
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Synthesis of albumin capped gold nanoparticles and their direct attachment on glassy carbon electrode for the determination of nitrite ion. J Electroanal Chem (Lausanne) 2018. [DOI: 10.1016/j.jelechem.2018.09.030] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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30
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Shpaizer A, Nussinovich A, Kanner J, Tirosh O. S-Nitroso-N-acetylcysteine Generates Less Carcinogenic N-Nitrosamines in Meat Products than Nitrite. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2018; 66:11459-11467. [PMID: 30281301 DOI: 10.1021/acs.jafc.8b04549] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
Nitrite reacts with secondary amines to form N-nitrosamines (N-NA), which lead to gastrointestinal cancers. The aim of this study was to compare nitrite with S-nitrosocysteine (Cys-SNO) and S-nitroso-N-acetylcysteine (NAC-SNO) with respect to N-NA formation, which was evaluated by determining the conversion of N-methylaniline to N-nitrosomethylaniline. Under neutral and acidic pH conditions, N-NA formation rate was nitrite > Cys-SNO > NAC-SNO. In the presence of copper or nucleophiles, NAC-SNO generated much less N-NA than Cys-SNO. Nitrite and Cys-SNO produced higher amounts of N-NA in the presence of oxygen, whereas NAC-SNO was almost oxygen insensitive. In meat in the stomach medium, NAC-SNO produced much lower amounts of N-NA than other additives. In heated meat, Cys-SNO and NAC-SNO generated the nitrosyl-hemochrome pink pigment, better than nitrite. In conclusion, NAC-SNO was much less reactive for N-NA formation than nitrite and Cys-SNO in conditions relevant to meat production and stomach digestion.
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Affiliation(s)
- Adi Shpaizer
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture, Food and Environment , The Hebrew University of Jerusalem , Rehovot 7610001 , Israel
| | - Amos Nussinovich
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture, Food and Environment , The Hebrew University of Jerusalem , Rehovot 7610001 , Israel
| | - Joseph Kanner
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture, Food and Environment , The Hebrew University of Jerusalem , Rehovot 7610001 , Israel
| | - Oren Tirosh
- Institute of Biochemistry, Food Science and Nutrition, Faculty of Agriculture, Food and Environment , The Hebrew University of Jerusalem , Rehovot 7610001 , Israel
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31
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Wang H, Wan N, Ma L, Wang Z, Cui B, Han W, Chen Y. A novel and simple spectrophotometric method for detection of nitrite in water. Analyst 2018; 143:4555-4558. [PMID: 30206616 DOI: 10.1039/c8an01063c] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel and simple spectrophotometric method is developed for the determination of nitrite in water by using the self-coupling diazotization reagent 2-amino-6-chlorobenzoic acid and UV light illumination. The method only involves one reagent and one step, which can be easily applied to the determination of nitrite and tolerates many foreign anions' effects under acidic conditions.
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Affiliation(s)
- Huihui Wang
- Generic Drug Research Center of Guizhou Province, Green Pharmaceuticals Engineering Research Center of Guizhou Province, School of Pharmacy, Zunyi Medical University, Zunyi, 563000, China.
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32
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Wang L, Wang Q. Selective determination of nitrite/nitrate based on photo-induced redox activity of titanium dioxide. J Sep Sci 2018; 41:4075-4082. [PMID: 30168258 DOI: 10.1002/jssc.201800482] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2018] [Revised: 08/21/2018] [Accepted: 08/21/2018] [Indexed: 11/07/2022]
Abstract
Given its unique photocatalytic and structural properties, titanium dioxide was used as a sensitizer for the quantification of nitrite and nitrate contents by high-performance liquid chromatography with ultraviolet/nano-titanium dioxide photo-induced chemiluminescence detection. The photo-induced chemiluminescence signal was enhanced after the introduction of titanium dioxide. Ethylenediaminetetraacetic acid, as a positive hole scavenger, considerably improved the signal. The peak area of the chemiluminescence signal was enhanced 85 times after ethylenediaminetetraacetic acid was added to 1 × 10-6 mol/L of nitrite. The detection limits of nitrite and nitrate were 9.0 × 10-9 and 1.4 × 10-7 mol/L, respectively. Our method was applied for the determination of nitrite and nitrate contents in water samples. In contrast to other methods, our method is simple and environmentally friendly and enables the simultaneous determination of nitrite and nitrate.
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Affiliation(s)
- Lijuan Wang
- Fujian Fisheries Research Institute, Xiamen, China
- Key Laboratory of Cultivation and High-value Utilization of Marine Organisms in Fujian Province, Xiamen, China
| | - Qiuquan Wang
- Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, China
- State Key Laboratory of Marine Environmental Science, Xiamen University, Xiamen, China
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33
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Cui X, Yuqing Z, Cui J, Zheng Q, Bo W. Synthesis, characterization and nitrite ion sensing performance of reclaimable composite samples through a core-shell structure. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2018; 191:442-453. [PMID: 29078138 DOI: 10.1016/j.saa.2017.10.050] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/05/2017] [Revised: 10/12/2017] [Accepted: 10/17/2017] [Indexed: 06/07/2023]
Abstract
The following paper reported and discussed a nitrite ion optical sensing platform based on a core-shell structure, using superamagnetic nanoparticles as the core, a silica molecular sieve MCM-41 as the shell and two rhodamine derivatives as probe, respectively. This superamagnetic core made this sensing platform reclaimable after finishing nitrite ion sensing procedure. This sensing platform was carefully characterized by means of electron microscopy images, porous structure analysis, magnetic response, IR spectra and thermal stability analysis. Detailed analysis suggested that the emission of these composite samples was quenchable by nitrite ion, showing emission turn off effect. A static sensing mechanism based on an additive reaction between chemosensors and nitrite ion was proposed. These composite samples followed Demas quenching equation against different nitrite ion concentrations. Limit of detection value was obtained as low as 0.4μM. It was found that, after being quenched by nitrite ion, these composite samples could be reclaimed and recovered by sulphamic acid, confirming their recyclability.
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Affiliation(s)
- Xiao Cui
- Software Engineering College, Zhengzhou University of Light Industry, Zhengzhou 450001, PR China.
| | - Zhao Yuqing
- School of Civil Engineering and Communication, North China University Of Water Resources and Electric Power, Zhengzhou 450045, Henan, PR China
| | - Jiantao Cui
- Software Engineering College, Zhengzhou University of Light Industry, Zhengzhou 450001, PR China
| | - Qian Zheng
- Software Engineering College, Zhengzhou University of Light Industry, Zhengzhou 450001, PR China
| | - Wang Bo
- Software Engineering College, Zhengzhou University of Light Industry, Zhengzhou 450001, PR China
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34
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Recyclable nitrite ion sensing nanocomposites based on a magnetic-emissive core–shell structure: Characterization and performance. Inorganica Chim Acta 2018. [DOI: 10.1016/j.ica.2017.08.059] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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35
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Arulraj AD, Sundaram E, Vasantha VS, Neppolian B. Polypyrrole with a functionalized multi-walled carbon nanotube hybrid nanocomposite: a new and efficient nitrite sensor. NEW J CHEM 2018. [DOI: 10.1039/c7nj04130f] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This study mainly focuses on the electrochemical-assisted synthesis of conducting polymers such as polypyrrole (PPy) with sodium dodecyl sulfate (SDS) as a surfactant and supported with functionalized multi-walled carbon nanotubes (f-MWCNTs).
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Affiliation(s)
| | - Ellairaja Sundaram
- Department of Natural Products Chemistry
- School of Chemistry
- Madurai Kamaraj University
- Madurai – 625 021
- India
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36
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Jin L, Wang Y, Liu F, Yu S, Gao Y, Zhang J. The determination of nitrite by a graphene quantum dot fluorescence quenching method without sample pretreatment. LUMINESCENCE 2017; 33:289-296. [DOI: 10.1002/bio.3412] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2017] [Revised: 08/25/2017] [Accepted: 08/28/2017] [Indexed: 11/10/2022]
Affiliation(s)
- Li Jin
- School of Chemical and Pharmaceutical Engineering; Jilin Institute of Chemical Technology; Jilin People's Republic of China
| | - Ying Wang
- School of Chemical and Pharmaceutical Engineering; Jilin Institute of Chemical Technology; Jilin People's Republic of China
| | - Fangtong Liu
- School of Chemical and Pharmaceutical Engineering; Jilin Institute of Chemical Technology; Jilin People's Republic of China
| | - Shihua Yu
- School of Chemical and Pharmaceutical Engineering; Jilin Institute of Chemical Technology; Jilin People's Republic of China
| | - Yan Gao
- Center of Analysis and Measurement; Jilin Institute of Chemical Technology; Jilin People's Republic of China
| | - Jianpo Zhang
- School of Chemical and Pharmaceutical Engineering; Jilin Institute of Chemical Technology; Jilin People's Republic of China
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37
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Yang Y, Liu L, Zha J, Yuan N. Nitrite sensing composite systems based on a core-shell emissive-superamagnetic structure: Construction, characterization and sensing behavior. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2017; 177:125-134. [PMID: 28153809 DOI: 10.1016/j.saa.2017.01.046] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/28/2016] [Revised: 01/18/2017] [Accepted: 01/24/2017] [Indexed: 06/06/2023]
Abstract
Two recyclable nitrite sensing composite samples were designed and constructed through a core-shell structure, with Fe3O4 nanoparticles as core, silica molecular sieve MCM-41 as shell and two rhodamine derivatives as chemosensors, respectively. These samples and their structure were identified with their electron microscopy images, N2 adsorption/desorption isotherms, magnetic response, IR spectra and thermogravimetric analysis. Their nitrite sensing behavior was discussed based on emission intensity quenching, their limit of detection was found as low as 1.2μM. Further analysis suggested a static sensing mechanism between nitrite and chemosensors through an additive reaction between NO+ and chemosensors. After finishing their nitrite sensing, these composite samples and their emission could be recycled and recovered by sulphamic acid.
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Affiliation(s)
- Yan Yang
- Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Changzhou, Jiangsu 213000, China
| | - Liang Liu
- School of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu 213000, China
| | - Jianhua Zha
- Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Changzhou, Jiangsu 213000, China
| | - Ningyi Yuan
- Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Changzhou, Jiangsu 213000, China.
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38
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Losada J, García Armada MP, García E, Casado CM, Alonso B. Electrochemical preparation of gold nanoparticles on ferrocenyl-dendrimer film modified electrodes and their application for the electrocatalytic oxidation and amperometric detection of nitrite. J Electroanal Chem (Lausanne) 2017. [DOI: 10.1016/j.jelechem.2017.01.066] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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39
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Boczkaj G, Makoś P, Fernandes A, Przyjazny A. New procedure for the examination of the degradation of volatile organonitrogen compounds during the treatment of industrial effluents. J Sep Sci 2017; 40:1301-1309. [DOI: 10.1002/jssc.201601237] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2016] [Revised: 12/24/2016] [Accepted: 12/29/2016] [Indexed: 12/15/2022]
Affiliation(s)
- Grzegorz Boczkaj
- Department of Chemical and Process Engineering; Chemical Faculty, Gdansk University of Technology; Gdansk Poland
| | - Patrycja Makoś
- Department of Chemical and Process Engineering; Chemical Faculty, Gdansk University of Technology; Gdansk Poland
| | - Andre Fernandes
- Department of Chemical and Process Engineering; Chemical Faculty, Gdansk University of Technology; Gdansk Poland
| | - Andrzej Przyjazny
- Department of Chemistry and Biochemistry; Kettering University; Kettering Flint MI USA
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40
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Peng X, Wei X, Chen T. Towards recyclable optical nitrite sensing composite structures: Design, synthesis, characterization and sensing performance. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2017; 173:950-959. [PMID: 27837738 DOI: 10.1016/j.saa.2016.10.061] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/04/2016] [Revised: 10/24/2016] [Accepted: 10/25/2016] [Indexed: 06/06/2023]
Abstract
Two site-specific nanocomposite samples were designed and prepared for nitrite sensing. A core-shell structure was applied in them, using Fe3O4 nanoparticles as core, silica molecular sieve MCM-41 as shell and two rhodamine derivatives as chemosensor, respectively. These two composite samples and their core-shell structure were investigated by electron microscopy images, N2 adsorption/desorption, magnetic property, IR spectra and thermogravimetric analysis. Nitrite sensing performance of these two composite samples was evaluated with their emission quenching. Limit of detection was determined as 1.1μM. Further analysis indicated that our chemosensors followed a static sensing mechanism based on an additive reaction between NO+ and chemosensors. These two composite samples showed recyclability after being quenched by nitrite.
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Affiliation(s)
- Xing Peng
- Guangxi Medical University, Nanning 530021, Guangxi, China
| | - Xian Wei
- Department of Pharmacy, Youjiang Medical University for Nationalities, Baise 533000, Guangxi, China
| | - Tieyu Chen
- Guangxi Medical University, Nanning 530021, Guangxi, China.
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41
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Kadeerhazi M, Ali A, Bekhit AED. On two site-specific nitrite-sensing nanocomposites having a core-shell structure: Construction, characterization and sensing performance. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2017; 171:361-368. [PMID: 27569768 DOI: 10.1016/j.saa.2016.08.034] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/27/2016] [Revised: 08/09/2016] [Accepted: 08/17/2016] [Indexed: 06/06/2023]
Abstract
This paper reported two site-specific nitrite-sensing nanocomposite samples having a core-shell structure, where Fe3O4 nanoparticles were used as core, two rhodamine derivatives served as chemosensor and MCM-41 was applied as supporting host, respectively. These composite samples and their structure were analyzed and confirmed SEM/TEM, XRD, N2 adsorption/desorption, magnetic feature, IR and thermogravimetric analysis. Their nitrite sensing performance was discussed based on emission quenching, with limit of detection as low as 1.2μM. Detailed analysis suggested that these composite samples followed a static sensing mechanism based on an additive reaction between NO+ and chemosensors. After being quenched by nitrite, these samples could be recovered by sulphamic acid.
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Affiliation(s)
- Muhetaer Kadeerhazi
- College of Food Science and Pharmacy, Xinjiang Agricultural University, Urumqi 830052, China
| | - Azam Ali
- Department of Applied Science, University of Otago, Dunedin 9054, New Zealand
| | - Alaa El-Din Bekhit
- Department of Food Science, University of Otago, Dunedin 9054, New Zealand.
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42
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Ensafi AA, Fattahi-Sedeh S, Jafari-Asl M, Rezaei B. Thionine-functionalized graphene oxide, new electrocatalyst for determination of nitrite. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2017. [DOI: 10.1007/s13738-017-1056-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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43
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Mohandoss S, Stalin T. A new fluorescent PET sensor probe for Co2+ ion detection: computational, logic device and living cell imaging applications. RSC Adv 2017. [DOI: 10.1039/c6ra27497h] [Citation(s) in RCA: 44] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022] Open
Abstract
A new probe, 2 exhibit quenching with Co2+ (∼80% at 634 nm) while 2·Co2+ ensemble exhibit enhancement with NO3− (∼82% at 632.5 nm). On–Off–On behavior of 2 (Co2+ and NO3− ions) the function of a sequential XNOR gate and can be utilized in live cell imaging.
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Affiliation(s)
- Sonaimuthu Mohandoss
- Department of Industrial Chemistry
- School of Chemical Sciences
- Alagappa University
- Karaikudi-630 003
- India
| | - Thambusamy Stalin
- Department of Industrial Chemistry
- School of Chemical Sciences
- Alagappa University
- Karaikudi-630 003
- India
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44
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Wu W, Li Y, Jin J, Wu H, Wang S, Ding Y, Ou J. Sensing nitrite with a glassy carbon electrode modified with a three-dimensional network consisting of Ni7S6 and multi-walled carbon nanotubes. Mikrochim Acta 2016. [DOI: 10.1007/s00604-016-1961-x] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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45
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Peroxynitrous-acid-induced chemiluminescence detection of nitrite based on Microfluidic chip. Talanta 2016; 154:73-9. [DOI: 10.1016/j.talanta.2016.03.062] [Citation(s) in RCA: 67] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/23/2015] [Revised: 03/14/2016] [Accepted: 03/19/2016] [Indexed: 01/09/2023]
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46
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Xiong Y, Wang CJ, Tao T, Duan M, Fang SW, Zheng M. A miniaturized fiber-optic colorimetric sensor for nitrite determination by coupling with a microfluidic capillary waveguide. Anal Bioanal Chem 2016; 408:3413-23. [PMID: 26939671 DOI: 10.1007/s00216-016-9415-1] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2015] [Revised: 01/26/2016] [Accepted: 02/10/2016] [Indexed: 10/22/2022]
Abstract
A microfluidic-capillary-waveguide-coupled fiber-optic sensor was developed for colorimetric determination of hazardous nitrite based on the Griess-Ilosvay reaction. The sensor was modularly designed by use of a light-emitting diode as the light source, silica fiber as the light transmission element, and a capillary waveguide tube as the light reaction flow cell. With the light interacting with the azo dye generated by the Griess-Ilosvay reaction between nitrite and Griess reagents, nitrite could be determined by a colorimetric method according to Beer's law. By use of the inexpensive and micro-sized elements mentioned above, the sensor provided a new low-cost and portable method for in situ and online measurement of nitrite. The sensor had a wide linear range for nitrite from 0.02 to 1.8 mg L(-1) and a low detection limit of 7 μg L(-1) (3σ), with a relative standard deviation of 0.37% (n = 10). With a low reagent demand of 200 μL, a short response time of 6.24 s, and excellent selectivity, the sensor is environmentally friendly and has been applied to nitrite determination in different water samples. The results were compared with those obtained by conventional spectrophotometry and ion chromatography, indicating the sensor's potential for practical applications.
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Affiliation(s)
- Yan Xiong
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China.,Oil and Gas Field Applied Chemistry Key Laboratory of Sichuan Province, Southwest Petroleum University, Chengdu, Sichuan, 610500, China
| | - Cheng-Jie Wang
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China
| | - Tao Tao
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China
| | - Ming Duan
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China. .,Oil and Gas Field Applied Chemistry Key Laboratory of Sichuan Province, Southwest Petroleum University, Chengdu, Sichuan, 610500, China.
| | - Shen-Wen Fang
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China
| | - Min Zheng
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, 610500, China
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47
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Liu Z, Peng C, Wang Y, Pei M, Zhang G. A fluorescent sensor for Zn2+ and NO2− based on the rational control of CN isomerization. Org Biomol Chem 2016; 14:4260-6. [DOI: 10.1039/c6ob00476h] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
L could be used as a fluorescent sensor towards Zn2+ and NO2− based on the control of CN isomerization.
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Affiliation(s)
- Zheng Liu
- School of Chemistry and Chemical Engineering
- University of Jinan
- Jinan 250022
- China
| | - Cuina Peng
- School of Chemistry and Chemical Engineering
- University of Jinan
- Jinan 250022
- China
| | - Ying Wang
- School of Chemistry and Chemical Engineering
- University of Jinan
- Jinan 250022
- China
| | - Meishan Pei
- School of Chemistry and Chemical Engineering
- University of Jinan
- Jinan 250022
- China
| | - Guangyou Zhang
- School of Chemistry and Chemical Engineering
- University of Jinan
- Jinan 250022
- China
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48
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49
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Pandian TS, Srinivasadesikan V, Lin M, Kang J. Nitrite selective anion receptor based on 1-methyl-1H-perimidine. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.02.091] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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50
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Standard addition/absorption detection microfluidic system for salt error-free nitrite determination. Anal Chim Acta 2015; 886:114-22. [DOI: 10.1016/j.aca.2015.06.009] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2015] [Revised: 05/22/2015] [Accepted: 06/11/2015] [Indexed: 11/23/2022]
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