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Dispersão de Bemisa tabaci Mediterranean e vírus associados no Brasil e transmissão de polerovirus por afídeos e mosca-branca em Israel
(Universidade Estadual Paulista (Unesp), 2020-12-17)
A mosca-branca, Bemisia tabaci (Hemiptera: Aleyrodidae) é uma das pragas agrícolas e vetora de vírus mais importantes mundialmente. No entanto, Bemisia tabaci é considerada um complexo de espécies crípticas composto por ...
Suscetibilidade ao polerovirus Cotton leafroll dwarf virus pode estar relacionada à supressão de Ethylene responsive factor (ERF VII) pelo miRNA172
(Universidade Federal do Rio de JaneiroBrasilInstituto de Microbiologia Paulo de GóesUFRJ, 2023)
Caracterização do carlavírus Melon yellowing-associated virus e do polerovírus Cucurbit aphid-borne yellows virus em meloeiro
(2018-10-09)
A região Nordeste é a maior produtora de melão no Brasil, contribuindo com cerca de 90% da produção nacional. Os Estados do Rio Grande do Norte e Ceará juntos produzem desde 2010 cerca de 500 mil toneladas/ano em 21.000 ...
The P0 protein encoded by cotton leafroll dwarf virus (CLRDV) inhibits local but not systemic RNA silencing
(2014-02)
Plants employ RNA silencing as a natural defense mechanism against viruses. As a counter-defense, viruses encode silencing suppressor proteins (SSPs) that suppress RNA silencing. Most, but not all, the P0 proteins encoded ...
Argentinian potato leafroll virus P0 protein: Novel activities for a previously known suppressor
(Wiley Blackwell Publishing, Inc, 2020-10-08)
The potato leafroll virus (PLRV) P0 protein (P0PL) is a suppressor of RNA silencing. In this study, we showed that P0 protein from an Argentinian isolate of PLRV (P0PL-Ar) has an additional activity not described for other ...
Estimación de niveles de resistencia al virus de la hoja amarilla (SCYLV) mediante la técnica de PCR en tiempo real (RT-qPCR) en variedades de caña de azúcar
(2017-05-25)
La enfermedad de la hoja amarilla en caña de azúcar (SCYLV), es causada por el Sugarcane Yellow Leaf Virus (SCYLV) el cual pertenece al género Polerovirus de la familia Luteoviridae y es una enfermedad limitante en países ...
Especies de virus y pulgones encontrados en cultivos de frutilla en Argentina
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-05-03)
La frutilla (Fragaria x ananassa Duch.) es propagada vegetativamente por lo cual las enfermedades causadas por patógenos sistémicos constituyen uno de los problemas sanitarios más importantes. Más de 30 enfermedades ...
Argentinian potato leafroll virus P0 protein : Novel activities for a previously known suppressor
(Wiley, 2021-02)
The potato leafroll virus (PLRV) P0 protein (P0PL) is a suppressor of RNA silencing. In this study, we showed that P0 protein from an Argentinian isolate of PLRV (P0PL‐Ar) has an additional activity not described for other ...
Estado actual del uso de marcadores moleculares en el diagnóstico y control genético de enfermedades del tomate de árbol
(2020)
Tree tomato is a crop of Andean origin. This is cultivated mainly in South America and it is increasingly in demand worldwide. However, it is a crop very susceptible to pests and diseases. There are currently improvement ...
Virus diagnosis in tree tomato (iSolanum betaceum/i Cav.) by RT-PCR and transmission electron microscopy in Pichincha and Tungurahua Provinces of Ecuador
(Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias Agrarias, 2017-01-01)
Tree tomato (Solanum betaceum Cav.) is an economically important fruit crop in Ecuador. The symptoms of higher virus-related incidence in plantations located in Pichincha and Tungurahua correspond to yellowing, mosaic, ...