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Neves-Borges,Anna Cristina; Guimarães-Dias,Fábia; Cruz,Fernanda; Mesquita,Rosilene Oliveira; Nepomuceno,Alexandre Lima; Romano,Eduardo; Loureiro,Marcelo Ehlers; Grossi-de-Sá,Maria de Fátima; Alves-Ferreira,Márcio. |
The study of tolerance mechanisms for drought stress in soybean is fundamental to the understanding and development of tolerant varieties. Using in silico analysis, four marker genes involved in the classical ABA-dependent and ABA-independent pathways of drought response were identified in the Glycine max genome in the present work. The expression profiles of the marker genes ERD1-like, GmaxRD20A-like, GmaxRD22-like and GmaxRD29B-like were investigated by qPCR in root samples of drought sensitive and tolerant soybean cultivars (BR 16 and Embrapa 48, respectively), submitted to water deficit conditions in hydroponic and pot-based systems. Among the four putative soybean homologs to Arabidopsis genes investigated herein, only GmaxRD29B-like was not regulated... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Water deficit; Drought adaptation; Marker genes; Glycine max. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572012000200003 |
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