Seed health certification schemes
1984
Chalermlarp Chuaiprasit | Chintana Chana | Somsiri Sangchote (Kasetsart Univ., Bangkok (Thailand). Faculty of Agriculture. Dept. of Plant Pathology)
Virus causing yardlong bean yellow mosaic disease, could be put into polyvirus group, and had the host range with in three families;i.e. Leguminosae, Chenopodiaceae, and Solanaecae. Detection of this virus by decorating method showed that it had serological relationships to bean yellow mosaic virus, potato virus Y, and soybean mosaic virus, but no relationship to bean common mosaic virus and sugarcane mosaic virus. This virus was located in the cotyledon and embryo. When the protein A + Derrick (r-glo11) method was applied for the detection of this virus, it was 64.21 times more effective than the dip technique. Such previously mentioned method could be applied both to dry and germinating seeds. It could detect single infected seed in 60.
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