Data/hora: 11/06/2024 11:10:48

Provedor de dados: | 65
País: | Brazil
Título: | Genetic analysis for anthocyanin and chlorophyll contents in rapeseed
Autores: | Dai,Wendong; Girdthai,Teerayoot; Huang,Zesu; Ketudat-Cairns,Mariena; Tang,Rong; Wang,Shaoming.
Data: | 2016-05-01
Ano: | 2016
Palavras-chave: | Generation mean analysis; Gene effect; Genetic model; Heritability.
Resumo: | ABSTRACT: Rapeseed ( Brassica napus L.) with purple-red leaf is a valuable resource for plant breeder. It was utilized in breeding program as a morphological marker, and the source of resistance gene to biotic or abiotic stress due to its anthocyanin content (AC). However, the inheritance of AC and the correlation with chlorophyll content (CC) in rapeseed leaf are still unknown. This study aimed to investigate the gene action and heritability of AC and CC in a 10-Zi006 × 10-4438 rapeseed cross using generation mean analysis. The results indicated that AC and CC were controlled by main gene effect and non-allelic interactions. The AC was mainly controlled by genetic effect. However, the genetic effect and non-genetic effect were both important for CC. In addition, the total fixable gene effects was higher than unfixable gene effects for AC, but opposite results was found for CC. Both negative and positive correlations between AC and CC were obtained in different generations.
Tipo: | Info:eu-repo/semantics/article
Idioma: | Inglês
Identificador: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000500790
Editor: | Universidade Federal de Santa Maria
Relação: | 10.1590/0103-8478cr20150564
Formato: | text/html
Fonte: | Ciência Rural  v.46 n.5 2016
Fonte: | info:eu-repo/semantics/openAccess