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Artigo
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil
The habanero chilli pepper, Capsicum chinense is an important crop in the Amazon Basin, mainly grown by small-scale producers. Capsicum chinense plants in an experimental field in the northern Brazilian state of Amazonas were found exhibiting characteristic symptoms of viral infection. Leaf sap from...
Autor principal: | Souza, Leonor Cristina Silva |
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Outros Autores: | Hanada, Rogério Eiji, Assis, Luiz Alberto Guimarães, Camelo-garcía, Viviana M., Rezende, Jorge Alberto Marques, Yuki, Valdir A., Kitajima, Elliot W. |
Grau: | Artigo |
Idioma: | English |
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Acta Amazonica
2020
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oai:repositorio:1-13275 Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil Ocorrência do pepper yellow mosaic virus e cucumber mosaic virus em Capsicum chinense no estado do Amazonas, Brasil Souza, Leonor Cristina Silva Hanada, Rogério Eiji Assis, Luiz Alberto Guimarães Camelo-garcía, Viviana M. Rezende, Jorge Alberto Marques Yuki, Valdir A. Kitajima, Elliot W. Cucumovirus Potyvirus Transmission Electron Microscopy Rt-pcr Aphis Gossypii Cucumovirus Potyvirus Microscopia Eletrônica De Transmissão Rt-pcr Aphis Gossypii The habanero chilli pepper, Capsicum chinense is an important crop in the Amazon Basin, mainly grown by small-scale producers. Capsicum chinense plants in an experimental field in the northern Brazilian state of Amazonas were found exhibiting characteristic symptoms of viral infection. Leaf sap from symptomatic plants examined under a transmission electron microscope revealed the presence of elongated flexuous particles and isometric particles. Using molecular assays, the viruses were identified as pepper yellow mosaic virus (PepYMV) and cucumber mosaic virus (CMV). Aphids, identified as Aphis gossypii, were found colonizing the C. chinense plants in the field and may be the vector for both PepYMV and CMV. We report the first occurrence of these viruses infecting C. chinense in the state of Amazonas. A pimenta-de-cheiro, Capsicum chinense é uma cultura importante na Bacia Amazônica, cultivada principalmente por pequenos produtores. Plantas de C. chinense em um campo experimental localizado no norte do estado brasileiro do Amazonas, foram encontradas apresentando sintomas característicos de infecção viral. Extratos de amostras de folhas sintomáticas examinados ao microscópio eletrônico de transmissão revelaram a presença de partículas alongadas e flexuosas e de partículas isométricas. Análises moleculares permitiram identificar a presença do pepper yellow mosaic virus (PepYMV) e do cucumber mosaic virus (CMV). Pulgões, identificados como Aphis gossypii foram encontrados colonizando pimenteiras-de-cheiro neste campo experimental e podem representar o provável vetor de PepYMV e CMV. Este trabalho relata a primeira ocorrência desses vírus infectando C. chinense no estado do Amazonas. 2020-04-24T15:18:07Z 2020-04-24T15:18:07Z 2020 Artigo https://repositorio.inpa.gov.br/handle/1/13275 10.1590/1809-4392201903510 en Volume 50, Número 1, Pags. 5-7 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Acta Amazonica |
institution |
Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional |
collection |
INPA-RI |
language |
English |
topic |
Cucumovirus Potyvirus Transmission Electron Microscopy Rt-pcr Aphis Gossypii Cucumovirus Potyvirus Microscopia Eletrônica De Transmissão Rt-pcr Aphis Gossypii |
spellingShingle |
Cucumovirus Potyvirus Transmission Electron Microscopy Rt-pcr Aphis Gossypii Cucumovirus Potyvirus Microscopia Eletrônica De Transmissão Rt-pcr Aphis Gossypii Souza, Leonor Cristina Silva Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
topic_facet |
Cucumovirus Potyvirus Transmission Electron Microscopy Rt-pcr Aphis Gossypii Cucumovirus Potyvirus Microscopia Eletrônica De Transmissão Rt-pcr Aphis Gossypii |
description |
The habanero chilli pepper, Capsicum chinense is an important crop in the Amazon Basin, mainly grown by small-scale producers. Capsicum chinense plants in an experimental field in the northern Brazilian state of Amazonas were found exhibiting characteristic symptoms of viral infection. Leaf sap from symptomatic plants examined under a transmission electron microscope revealed the presence of elongated flexuous particles and isometric particles. Using molecular assays, the viruses were identified as pepper yellow mosaic virus (PepYMV) and cucumber mosaic virus (CMV). Aphids, identified as Aphis gossypii, were found colonizing the C. chinense plants in the field and may be the vector for both PepYMV and CMV. We report the first occurrence of these viruses infecting C. chinense in the state of Amazonas. |
format |
Artigo |
author |
Souza, Leonor Cristina Silva |
author2 |
Hanada, Rogério Eiji Assis, Luiz Alberto Guimarães Camelo-garcía, Viviana M. Rezende, Jorge Alberto Marques Yuki, Valdir A. Kitajima, Elliot W. |
author2Str |
Hanada, Rogério Eiji Assis, Luiz Alberto Guimarães Camelo-garcía, Viviana M. Rezende, Jorge Alberto Marques Yuki, Valdir A. Kitajima, Elliot W. |
title |
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
title_short |
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
title_full |
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
title_fullStr |
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
title_full_unstemmed |
Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil |
title_sort |
ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on capsicum chinense in the state of amazonas, brazil |
publisher |
Acta Amazonica |
publishDate |
2020 |
url |
https://repositorio.inpa.gov.br/handle/1/13275 |
_version_ |
1787142573572227072 |
score |
11.755432 |