首页> 外国专利> 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.

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。

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.
机译:本发明提供了从水稻基因组DNA中分离出来的水稻抗稻瘟病基因的核酸标记,该DNA标记是一种全长不超过2kb的DNA序列,其两端具有两个相同的至少十个碱基的序列。位于距离稻瘟病抗性基因+ E,uns Pi-b + EE,+ E,uns Pi-ta + EE或+ E,uns Pi-ta2 + EE 2.0 cM的距离内。根据本发明,可以容易地从含有+ E,uns Pi-b + EE,+ E,uns Pi-ta2 + EE或+ E,uns Pi-ta的水稻品种中分离出稻瘟病抗性基因和相关基因。 + EE,从而促进优良品种的开发和育种。也可以容易地进行大米的抗性试验。这将为创造新的抗性基因开辟道路。

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