Data/hora: 09/06/2024 05:22:03

Provedor de dados: 	124	
País: 	Brazil	
Título: 	Biological differences and unilateral cross-protection between biotypes of Cowpea aphid-borne mosaic virus	
Autores: 	Maia,Laianny Morais; Lima,José Albersio de Araujo; Nascimento,Aline Kelly Queiroz do; Rabelo Filho,Francisco de Assis Câmara.	
Data: 	2017-06-01	
Ano: 	2017	
Palavras-chave: 	Potyvirus; Partial cross protection; Passion fruit woodiness.	
Resumo: 	ABSTRACT Passion fruit (Passiflora edulis) and cowpea (Vigna unguiculata) are two agricultural crops of considerable economic importance in Northeastern Brazil. Fruit woodiness caused by isolates of Cowpea aphid-borne mosaic virus biotype P (CABMV-P) is the most important virus disease that occurs on passion fruit in Brazil and the biotype cowpea (CABMV-C) is responsible for the most common and important virus disease of cowpea in Northeastern Brazil. The objective of the present research was to determine the biological relationships between isolates of biotype CABMV-C obtained from cowpea (CABMV-CFor and CABMV-CBv) and isolates of biotype CABMV-P obtained from passion fruit (CABMV-PMild and CABMV-PSevere) in common hosts. In host range studies involving 25 plant species only Canavalia ensiformis and Macroptilium lathyroides were shown to be common systemic hosts for all virus isolates. Cross protection studies were developed between CABMV-PMild and CABMV-PSevere in passion fruit and between CABMV-PSevere and CABMV-CFor in C. ensiformis. Unilateral cross protection was detected between CABMV-PSevere and CABMV-CFor in C. ensiformis, but CABMV-PMild did not cross protect passion fruit against CABMV-PSevere.	
Tipo: 	Info:eu-repo/semantics/article	
Idioma: 	Inglês	
Identificador: 	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902017000200310	
Editor: 	Universidade Federal do Ceará	
Relação: 	10.5935/1806-6690.20170036	
Formato: 	text/html	
Fonte: 	Revista Ciência Agronômica  v.48 n.2 2017	
Fonte: 	info:eu-repo/semantics/openAccess