Dominant I Gene For Systemic Necrosis
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1. Identification of Resistant Germplasm to the Bean Common Mosaic Virus - BCMV.
Seventy-two bean cultivars were tested to determine the presence of the dominant «I» gene for systemic necrosis, which determines death of plants affected by necrotic strain of BCMV (Bean Common Mosaic Virus), before systemic chronic infection begins. Plants that show this hypersensitivity reaction neither show mosaic symptoms nor allow the transmission of
Pesquisa Agropecuaria Brasileira. Publicado em: 2011