Effects of cowpea mild mottle virus on soybean cultivars in Brazil

Soybean stem necrosis is caused by cowpea mild mottle virus (CPMMV), transmitted by the whitefly Bemisia tabaci. CPMMV has already been recorded in all major soybean-producing areas of Brazil. The impacts caused by CPMMV to the current Brazilian soybean production are unknown, thus the main objectiv...

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Main Authors: Felipe Barreto da Silva, Cristiane Muller, Vinicius Henrique Bello, Luís Fernando Maranho Watanabe, Bruno Rossitto De Marchi, Lucas Machado Fusco, Marcos Roberto Ribeiro-Junior, Guilherme Barbosa Minozzi, Lucia Madalena Vivan, Marco Antonio Tamai, Juliano Ricardo Farias, Angélica Maria Nogueira, Maria Márcia Pereira Sartori, Renate Krause-Sakate
Format: Article
Language:English
Published: PeerJ Inc. 2020-08-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/9828.pdf
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author Felipe Barreto da Silva
Cristiane Muller
Vinicius Henrique Bello
Luís Fernando Maranho Watanabe
Bruno Rossitto De Marchi
Lucas Machado Fusco
Marcos Roberto Ribeiro-Junior
Guilherme Barbosa Minozzi
Lucia Madalena Vivan
Marco Antonio Tamai
Juliano Ricardo Farias
Angélica Maria Nogueira
Maria Márcia Pereira Sartori
Renate Krause-Sakate
author_facet Felipe Barreto da Silva
Cristiane Muller
Vinicius Henrique Bello
Luís Fernando Maranho Watanabe
Bruno Rossitto De Marchi
Lucas Machado Fusco
Marcos Roberto Ribeiro-Junior
Guilherme Barbosa Minozzi
Lucia Madalena Vivan
Marco Antonio Tamai
Juliano Ricardo Farias
Angélica Maria Nogueira
Maria Márcia Pereira Sartori
Renate Krause-Sakate
author_sort Felipe Barreto da Silva
collection DOAJ
description Soybean stem necrosis is caused by cowpea mild mottle virus (CPMMV), transmitted by the whitefly Bemisia tabaci. CPMMV has already been recorded in all major soybean-producing areas of Brazil. The impacts caused by CPMMV to the current Brazilian soybean production are unknown, thus the main objective of this study was to evaluate the effects of CPMMV infection on the main important soybean cultivars grown in the Southern and Midwestern regions of Brazil. Although asymptomatic in some of the tested cultivars, CPMMV infection significantly reduced the plant height, the number of pods per plant and the 1,000-grain weight. In addition, estimated yield losses ranged from 174 to 638 kg ha−1, depending on the cultivar. Evidence of seed transmission of CPMMV was observed in the BMX POTÊNCIA RR cultivar. These results suggest that CPMMV could have an important role in the reduction of soybean productivity in Brazil, but symptomless infections might be hiding the actual impact of this pathogen in commercial fields and infected seeds could be the primary inoculum source of the virus in the field.
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spelling doaj.art-f5bd3cb1a93843fcaf22f5318a3f68342023-12-03T09:51:25ZengPeerJ Inc.PeerJ2167-83592020-08-018e982810.7717/peerj.9828Effects of cowpea mild mottle virus on soybean cultivars in BrazilFelipe Barreto da Silva0Cristiane Muller1Vinicius Henrique Bello2Luís Fernando Maranho Watanabe3Bruno Rossitto De Marchi4Lucas Machado Fusco5Marcos Roberto Ribeiro-Junior6Guilherme Barbosa Minozzi7Lucia Madalena Vivan8Marco Antonio Tamai9Juliano Ricardo Farias10Angélica Maria Nogueira11Maria Márcia Pereira Sartori12Renate Krause-Sakate13Department of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilCorteva™ Agrisciences, Mogi Mirim, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilCorteva™ Agrisciences, Mogi Mirim, São Paulo, BrazilFundação de Apoio a Pesquisa à Pesquisa Agropecuária de Mato Grosso/Fundação MT, Rondonópolis, Mato Grosso, BrazilDepartment of Human Sciences, Universidade do Estado da Bahia/UNEB, Campus IX, Barreiras, Bahia, BrazilDepartment of Entomology, Instituto Phytus, Santa Maria, Rio Grande do Sul, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilDepartment of Plant Protection, Universidade Estadual Paulista “Julio de Mesquita Filho” (UNESP), Botucatu, São Paulo, BrazilSoybean stem necrosis is caused by cowpea mild mottle virus (CPMMV), transmitted by the whitefly Bemisia tabaci. CPMMV has already been recorded in all major soybean-producing areas of Brazil. The impacts caused by CPMMV to the current Brazilian soybean production are unknown, thus the main objective of this study was to evaluate the effects of CPMMV infection on the main important soybean cultivars grown in the Southern and Midwestern regions of Brazil. Although asymptomatic in some of the tested cultivars, CPMMV infection significantly reduced the plant height, the number of pods per plant and the 1,000-grain weight. In addition, estimated yield losses ranged from 174 to 638 kg ha−1, depending on the cultivar. Evidence of seed transmission of CPMMV was observed in the BMX POTÊNCIA RR cultivar. These results suggest that CPMMV could have an important role in the reduction of soybean productivity in Brazil, but symptomless infections might be hiding the actual impact of this pathogen in commercial fields and infected seeds could be the primary inoculum source of the virus in the field.https://peerj.com/articles/9828.pdfCPMMVStem necrosisSoybean diseaseTransmission
spellingShingle Felipe Barreto da Silva
Cristiane Muller
Vinicius Henrique Bello
Luís Fernando Maranho Watanabe
Bruno Rossitto De Marchi
Lucas Machado Fusco
Marcos Roberto Ribeiro-Junior
Guilherme Barbosa Minozzi
Lucia Madalena Vivan
Marco Antonio Tamai
Juliano Ricardo Farias
Angélica Maria Nogueira
Maria Márcia Pereira Sartori
Renate Krause-Sakate
Effects of cowpea mild mottle virus on soybean cultivars in Brazil
PeerJ
CPMMV
Stem necrosis
Soybean disease
Transmission
title Effects of cowpea mild mottle virus on soybean cultivars in Brazil
title_full Effects of cowpea mild mottle virus on soybean cultivars in Brazil
title_fullStr Effects of cowpea mild mottle virus on soybean cultivars in Brazil
title_full_unstemmed Effects of cowpea mild mottle virus on soybean cultivars in Brazil
title_short Effects of cowpea mild mottle virus on soybean cultivars in Brazil
title_sort effects of cowpea mild mottle virus on soybean cultivars in brazil
topic CPMMV
Stem necrosis
Soybean disease
Transmission
url https://peerj.com/articles/9828.pdf
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