Data/hora: 10/06/2024 11:47:32

Provedor de dados: 	102	
País: 	Brazil	
Título: 	Evaluation of genetic mixtures of sorghum lines for anthracnose resistance management	
Autores: 	Costa,Rodrigo V. da; Casela,Carlos R; Zambolim,Laércio; Santos,Fredolino G; Vale,Francisco X. R. do.	
Data: 	2005-10-01	
Ano: 	2005	
Palavras-chave: 	Colletotrichum graminicola; Resistance management.	
Resumo: 	The main objective of this work was to evaluate the diversification of sorghum (Sorghum bicolor) populations as a way to manage resistance to the sorghum anthracnose fungus Colletotrichum graminicola. A total of 18 three-way hybrids were obtained by crossing six single cross male-sterile F1 hybrids, derived by crossing A (non restorer sterile cytoplasm) and B (non restorer normal cytoplasm) lines, with three fertile R (restorer) lines, previously evaluated for their differential reaction to the pathogen. Variation in the level of resistance was observed, as indicated by the values of the area under the disease progress curve (AUDPC) obtained for each hybrid. Lines contributed differently to the level of resistance of each hybrid. All hybrids in which CMSXS169R was the male progenitor were classified as highly resistant. Some hybrids had a level of resistance superior to the maximum levels of each line component individually.	
Tipo: 	Info:eu-repo/semantics/other	
Idioma: 	Inglês	
Identificador: 	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-41582005000500011	
Editor: 	Sociedade Brasileira de Fitopatologia	
Relação: 	10.1590/S0100-41582005000500011	
Formato: 	text/html	
Fonte: 	Fitopatologia Brasileira  v.30 n.5 2005	
Fonte: 	info:eu-repo/semantics/openAccess