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Molina-Montenegro MA, Acuña-Rodríguez IS, Ballesteros GI, Baldelomar M, Torres-Díaz C, Broitman BR, Vázquez DP. Electromagnetic fields disrupt the pollination service by honeybees. Sci Adv 2023; 9:eadh1455. [PMID: 37172085 PMCID: PMC10181175 DOI: 10.1126/sciadv.adh1455] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/13/2023] [Accepted: 04/11/2023] [Indexed: 05/14/2023]
Abstract
We assessed the effect that electromagnetic field (EMF) exerts on honeybees' pollination efficiency using field and laboratory experiments. First, we measured levels of gene and protein expression in metabolic pathways involved in stress and behavioral responses elicited by EMF. Second, we assessed the effect of EMF on honeybee behavior and seed production by the honeybee-pollinated California poppy and, lastly, by measuring the consequences of pollination failure on plants' community richness and abundance. EMF exposure exerted strong physiological stress on honeybees as shown by the enhanced expression of heat-shock proteins and genes involved in antioxidant activity and affected the expression levels of behavior-related genes. Moreover, California poppy individuals growing near EMF received fewer honeybee visits and produced fewer seeds than plants growing far from EMF. Last, we found a hump-shaped relationship between EMF and plant species richness and plant abundance. Our study provides conclusive evidence of detrimental impacts of EMF on honeybee's pollination behavior, leading to negative effects on plant community.
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Affiliation(s)
- Marco A. Molina-Montenegro
- Centro de Ecología Integrativa (CEI), Instituto de Ciencias Biológicas, Universidad de Talca, Campus Talca, Talca, Chile
| | - Ian S. Acuña-Rodríguez
- Centro de Ecología Integrativa (CEI), Instituto de Ciencias Biológicas, Universidad de Talca, Campus Talca, Talca, Chile
- Instituto de Investigación Interdisciplinaria (I), Universidad de Talca, Campus Talca, Talca, Chile
| | - Gabriel I. Ballesteros
- Centro de Ecología Integrativa (CEI), Instituto de Ciencias Biológicas, Universidad de Talca, Campus Talca, Talca, Chile
- Instituto de Investigación Interdisciplinaria (I), Universidad de Talca, Campus Talca, Talca, Chile
| | - Mariela Baldelomar
- Centro de Ecología Integrativa (CEI), Instituto de Ciencias Biológicas, Universidad de Talca, Campus Talca, Talca, Chile
| | - Cristian Torres-Díaz
- Grupo de Biodiversidad y Cambio Global (BCG), Departamento de Ciencias Básicas, Universidad del Bío-Bío, Chillán, Chile
| | - Bernardo R. Broitman
- Departamento de Ciencias, Facultad de Artes Liberales, Universidad Adolfo Ibáñez, Viña del Mar, Chile
| | - Diego P. Vázquez
- Instituto Argentino de Investigaciones de las Zonas Áridas, CONICET, Mendoza, Argentina
- Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Cuyo, Mendoza, Argentina
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Molina‐Montenegro MA, Baldelomar M, Atala C, Torres‐Díaz C. A tradeoff between fitness‐related traits mask facilitation in a semiarid ecosystem. OIKOS 2020. [DOI: 10.1111/oik.07156] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Affiliation(s)
- Marco A. Molina‐Montenegro
- Inst. de Ciencias Biológicas, Univ. de Talca, Avda. Lircay s/n Talca Chile
- Centro de Estudios Avanzados en Zonas Áridas (CEAZA), Universidad Católica del Norte Coquimbo Chile
- Centro de Investigación de Estudios Avanzados del Maule, Univ. Católica del Maule Talca Chile
| | - Mariela Baldelomar
- Inst. de Ciencias Biológicas, Univ. de Talca, Avda. Lircay s/n Talca Chile
| | - Cristian Atala
- Inst. de Biología, Facultad de Ciencias, Pontificia Univ. Católica de Valparaíso Valparaíso Chile
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Baldelomar M, Atala C, Molina-Montenegro MA. Top-Down and Bottom-Up Effects Deployed by a Nurse Shrub Allow Facilitating an Endemic Mediterranean Orchid. Front Ecol Evol 2019. [DOI: 10.3389/fevo.2019.00466] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Baldelomar M, Gabriel J, Veramendi S, Terán A, Plata G. Correlación fenotípica y genotípica-molecular de la resistencia a enfermedades en variedades mejoradas de papa ( Solanum tuberosum L.). J Selva Andina Res Soc 2015. [DOI: 10.36610/j.jsars.2015.060200036] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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