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Reznikov S, Chiesa MA, Pardo EM, De Lisi V, Bogado N, González V, Ledesma F, Morandi EN, Ploper LD, Castagnaro AP. Soybean-Macrophomina phaseolina-Specific Interactions and Identification of a Novel Source of Resistance. Phytopathology 2019; 109:63-73. [PMID: 30009663 DOI: 10.1094/phyto-08-17-0287-r] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/20/2023]
Abstract
Charcoal rot, caused by the fungus Macrophomina phaseolina, is an economically important disease of soybean (Glycine max) worldwide. Objectives of the present research were to (i) study the genetic and pathogenic diversity in a collection of M. phaseolina isolates from Argentina and Paraguay and (ii) develop an improved in vitro phenotyping method to evaluate disease response of soybean genotypes to M. phaseolina isolates. Cluster analysis showed no clear association among simple sequence repeat profiles, year of collection, pathogenicity, and geographical origin of the isolates from Argentina and Paraguay. Subsequently, the response of four soybean genotypes against seven M. phaseolina isolates was evaluated in the field and the results were confirmed using the in vitro assay developed. This assay, which is based on root disease development on soybean seedlings, allowed the detection of a differential level of aggressiveness among the isolates on four soybean genotypes. The results suggest the existence of specific interactions among soybean genotypes and M. phaseolina isolates. In addition, cultivar Munasqa RR showed a superior response against M. phaseolina compared with DT 97-4290 (moderately resistant), thus becoming a novel source of resistance to charcoal rot.
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Affiliation(s)
- Sebastián Reznikov
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - María A Chiesa
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Esteban M Pardo
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Vicente De Lisi
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Noelia Bogado
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Victoria González
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Fernando Ledesma
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Eligio N Morandi
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - L Daniel Ploper
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
| | - Atilio P Castagnaro
- First, third, fourth, sixth, seventh, ninth, and tenth authors: Instituto de Tecnología Agroindustrial del Noroeste Argentino (ITANOA), Estación Experimental Agroindustrial Obispo Colombres (EEAOC)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. William Cross 3150, C.P. T4101XAC Las Talitas, Tucumán, Argentina; second and eighth authors: Laboratorio de Fisiología Vegetal, Instituto de Investigaciones en Ciencias Agrarias de Rosario (IICAR), Universidad Nacional de Rosario (UNR) -CONICET, Parque Villarino S/N, 2125 Zavalla, Santa Fe, Argentina; and fifth author: Instituto Paraguayo de Tecnología Agraria (IPTA), Centro de Investigación Capitán Miranda, Ruta VI, Km 16, C.P. 6990 Capitán Miranda, Itapúa, Paraguay
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Chalfoun NR, Durman SB, González-Montaner J, Reznikov S, De Lisi V, González V, Moretti ER, Devani MR, Ploper LD, Castagnaro AP, Welin B. Elicitor-Based Biostimulant PSP1 Protects Soybean Against Late Season Diseases in Field Trials. Front Plant Sci 2018; 9:763. [PMID: 29946326 PMCID: PMC6006009 DOI: 10.3389/fpls.2018.00763] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/13/2017] [Accepted: 05/17/2018] [Indexed: 05/14/2023]
Abstract
Currently, fungicide application in soybean production accounts for an important amount of global pesticide use, and it is therefore most desirable to find new healthier and more environmental friendly alternatives for the phytosanitary management in this crop. In this study, we present convincing evidence for effective induction of disease protection by the agricultural biostimulant PSP1, a formulation based on the plant-defense eliciting activity of the fungal protease AsES (Acremonium strictum elicitor subtilisin), in multiple field trials in Argentina. PSP1 was shown to combine well with commercial spray adjuvants, an insecticide, a herbicide and fungicides used in Argentinian soybean production without losing any defense-inducing activity, indicating an easy and efficient adaptability to conventional soybean production and disease management in the region. Results from multiple soybean field trials conducted with different elite genotypes at several locations during two consecutive growing seasons, showed that PSP1 is able to induce an enhanced pathogen defense which effectively reduced late season disease (LSD) development in field-grown soybean. This defense response seems to be broad-range as disease development was clearly reduced for at least three different fungi causing LSDs in soybean (Septoria glycines, Cercospora kikuchii and Cercospora sojina). It was noteworthy that application of PSP1 in soybean alone gave a similar protection against fungal diseases as compared to the commercial fungicides included in the field trials and that PSP1 applied together with a fungicide at reproductive stages enhanced disease protection and significantly increased grain yields. PSP1 is the first example of an elicitor-based strategy in order to efficiently control multiple fungal diseases under field conditions in the soybean crop. These results show the feasibility of using induced resistance products as complements or even full-good replacements to currently used chemical pesticides, fulfilling a role as important components of a more sustainable crop disease management system.
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Affiliation(s)
- Nadia R. Chalfoun
- Instituto de Tecnología Agroindustrial del Noroeste Argentino – Consejo Nacional de Investigaciones Científicas y Técnicas–Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - Sandra B. Durman
- Bayer S.A., Argentina – Crop Science LATAM 2, Crop Science Research, Buenos Aires, Argentina
| | - Jorge González-Montaner
- Asociación Argentina de Consorcios Regionales de Experimentación Agrícola, Buenos Aires, Argentina
| | - Sebastián Reznikov
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - Vicente De Lisi
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - Victoria González
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | | | - Mario R. Devani
- Instituto de Tecnología Agroindustrial del Noroeste Argentino – Consejo Nacional de Investigaciones Científicas y Técnicas–Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - L. Daniel Ploper
- Instituto de Tecnología Agroindustrial del Noroeste Argentino – Consejo Nacional de Investigaciones Científicas y Técnicas–Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - Atilio P. Castagnaro
- Instituto de Tecnología Agroindustrial del Noroeste Argentino – Consejo Nacional de Investigaciones Científicas y Técnicas–Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
- Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
| | - Björn Welin
- Instituto de Tecnología Agroindustrial del Noroeste Argentino – Consejo Nacional de Investigaciones Científicas y Técnicas–Estación Experimental Agroindustrial Obispo Colombres, Las Talitas, Argentina
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