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Nucleic acids markers for the genes of resistance to rust of the rice and genes of resistance to rust of the rice, isolated by means of these markers.
Nucleic acids markers for the genes of resistance to rust of the rice and genes of resistance to rust of the rice, isolated by means of these markers.
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机译:通过这些标记分离的核酸标记,用于水稻抗锈基因和水稻抗锈基因。
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摘要
The present invention provides nucleic acid markers for rice blast resistance genes, which are isolated from the rice genomic DNA, are DNA sequences having a total length of up to 2 kb, with two identical sequences of at least ten bases at the both ends thereof and are located within a distance of 2.0 cM from rice blast resistance genes +E,uns Pi-b+EE , +E,uns Pi-ta+EE or +E,uns Pi-ta2+EE . According to the present invention, it becomes possible to easily isolate rice blast resistance genes and related genes from rice cultivars containing +E,uns Pi-b+EE , +E,uns Pi-ta2+EE or +E,uns Pi-ta+EE , thus promoting development and breeding of superior cultivars. It becomes also possible to easily carry out a resistance test of rice. This will open up the way to create new resistance genes.
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