Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides

Carduus acanthoides L. is mainly a range-land weed, but in the 2010s has begun to invade GM crop production systems in Córdoba (Argentina), where glyphosate and 2,4-D have been commonly applied. In 2020, C. acanthoides was found with multiple resistance to these two herbicides. In this study, the me...

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Main Authors: Palma Bautista, Candelario, Belluccini, Pablo Alberto, Vázquez García, José Guadalupe, Alcántara de la Cruz, Ricardo, Barro, Francisco, Portugal, João, de Prado, Rafael
Format: Artículo
Language:Inglés
Published: Elsevier 2023
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/14182
https://www.sciencedirect.com/science/article/abs/pii/S0048357523000366
https://doi.org/10.1016/j.pestbp.2023.105371
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author Palma Bautista, Candelario
Belluccini, Pablo Alberto
Vázquez García, José Guadalupe
Alcántara de la Cruz, Ricardo
Barro, Francisco
Portugal, João
de Prado, Rafael
author_browse Alcántara de la Cruz, Ricardo
Barro, Francisco
Belluccini, Pablo Alberto
Palma Bautista, Candelario
Portugal, João
Vázquez García, José Guadalupe
de Prado, Rafael
author_facet Palma Bautista, Candelario
Belluccini, Pablo Alberto
Vázquez García, José Guadalupe
Alcántara de la Cruz, Ricardo
Barro, Francisco
Portugal, João
de Prado, Rafael
author_sort Palma Bautista, Candelario
collection INTA Digital
description Carduus acanthoides L. is mainly a range-land weed, but in the 2010s has begun to invade GM crop production systems in Córdoba (Argentina), where glyphosate and 2,4-D have been commonly applied. In 2020, C. acanthoides was found with multiple resistance to these two herbicides. In this study, the mechanisms that confer multiple resistance to glyphosate and 2,4-D, were characterized in one resistant (R) population of C. acanthoides in comparison to a susceptible (S) population. No differences in 14C-herbicide absorption and translocation were observed between R and S populations. In addition, 14C-glyphosate was well translocated to the shoots (∼30%) and roots (∼16%) in both R and S plants, while most of 14C-2,4-D remained restricted in the treated leaf. Glyphosate metabolism did not contribute to resistance of the R population; however, as corroborated by malathion pretreatment, the mechanism of resistance to 2,4-D was enhanced metabolism (63% of the herbicide) mediated by cytochrome P450 (Cyt-P450). No differences were found in baseline EPSPS activity, copy number, and/or gene expression between the R and S populations, but a Pro-106-Ser mutation in EPSPS was present in the R population. Multiple resistances in the R population of C. acanthoides from Argentina were governed by target site resistance (a Pro-106 mutation for glyphosate) and non-target site resistance (Cyt-P450-based metabolic resistance for 2,4-D) mechanisms. This is the first case of resistance to glyphosate and 2,4-D confirmed for this weed in the world.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA141822023-03-08T14:16:15Z Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides Palma Bautista, Candelario Belluccini, Pablo Alberto Vázquez García, José Guadalupe Alcántara de la Cruz, Ricardo Barro, Francisco Portugal, João de Prado, Rafael Carduus acanthoides Glifosato Resistencia a los Herbicidas Malezas Glyphosate 2,4-D Herbicide Resistance Weeds 2,4-dichlorophenoxyacetic Acid Ácido 2,4-diclorofenoxiacético Carduus acanthoides L. is mainly a range-land weed, but in the 2010s has begun to invade GM crop production systems in Córdoba (Argentina), where glyphosate and 2,4-D have been commonly applied. In 2020, C. acanthoides was found with multiple resistance to these two herbicides. In this study, the mechanisms that confer multiple resistance to glyphosate and 2,4-D, were characterized in one resistant (R) population of C. acanthoides in comparison to a susceptible (S) population. No differences in 14C-herbicide absorption and translocation were observed between R and S populations. In addition, 14C-glyphosate was well translocated to the shoots (∼30%) and roots (∼16%) in both R and S plants, while most of 14C-2,4-D remained restricted in the treated leaf. Glyphosate metabolism did not contribute to resistance of the R population; however, as corroborated by malathion pretreatment, the mechanism of resistance to 2,4-D was enhanced metabolism (63% of the herbicide) mediated by cytochrome P450 (Cyt-P450). No differences were found in baseline EPSPS activity, copy number, and/or gene expression between the R and S populations, but a Pro-106-Ser mutation in EPSPS was present in the R population. Multiple resistances in the R population of C. acanthoides from Argentina were governed by target site resistance (a Pro-106 mutation for glyphosate) and non-target site resistance (Cyt-P450-based metabolic resistance for 2,4-D) mechanisms. This is the first case of resistance to glyphosate and 2,4-D confirmed for this weed in the world. EEA Marcos Juárez Fil: Palma Bautista, Candelario. Universidad de Córdoba. Department of Agroforestry, Plant Biochemistry and Molecular Biology; España Fil: Belluccini, Pablo Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Marcos Juárez; Argentina Fil: Vázquez García, José G. Universidad de Córdoba. Department of Agroforestry, Plant Biochemistry and Molecular Biology; España Fil: Alcántara de la Cruz, Ricardo. Universidade Federal de São Carlos. Centro de Ciências da Natureza; Brasil Fil: Barro, Francisco. CSIC. Institute for Sustainable Agriculture; España Fil: Portugal, João. Polytechnic Institute of Beja. Biosciences Department; Portugal Fil: Portugal, João. Polytechnic Institute of Portalegre. VALORIZA-Research Centre for Endogenous Resource Valorization; Portugal Fil: de Prado, Rafael. Universidad de Córdoba. Department of Agroforestry, Plant Biochemistry and Molecular Biology; España 2023-03-08T14:13:54Z 2023-03-08T14:13:54Z 2023-04 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/14182 https://www.sciencedirect.com/science/article/abs/pii/S0048357523000366 1095-9939 0048-3575 https://doi.org/10.1016/j.pestbp.2023.105371 eng info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Elsevier Pesticide Biochemistry and Physiology 191 : 105371 (April 2023)
spellingShingle Carduus acanthoides
Glifosato
Resistencia a los Herbicidas
Malezas
Glyphosate
2,4-D
Herbicide Resistance
Weeds
2,4-dichlorophenoxyacetic Acid
Ácido 2,4-diclorofenoxiacético
Palma Bautista, Candelario
Belluccini, Pablo Alberto
Vázquez García, José Guadalupe
Alcántara de la Cruz, Ricardo
Barro, Francisco
Portugal, João
de Prado, Rafael
Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title_full Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title_fullStr Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title_full_unstemmed Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title_short Target-site and non-target-site resistance mechanisms confer multiple resistance to glyphosate and 2,4-D in Carduus acanthoides
title_sort target site and non target site resistance mechanisms confer multiple resistance to glyphosate and 2 4 d in carduus acanthoides
topic Carduus acanthoides
Glifosato
Resistencia a los Herbicidas
Malezas
Glyphosate
2,4-D
Herbicide Resistance
Weeds
2,4-dichlorophenoxyacetic Acid
Ácido 2,4-diclorofenoxiacético
url http://hdl.handle.net/20.500.12123/14182
https://www.sciencedirect.com/science/article/abs/pii/S0048357523000366
https://doi.org/10.1016/j.pestbp.2023.105371
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