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3 个6x 小黑麦品种和2 个普通小麦品种杂交回交,选育出NR9892 等11 个系群216 个株系,其中大部份抗条锈病或( 和) 白粉病。应用酸性聚丙烯酰胺凝胶电泳(APAGE) 分析了NR9892 系群的64 个株系及其亲本Currency、小偃6 号和川育12 号的醇溶蛋白。结果表明:17-19 % 的株系含有黑麦1RS所特有的Gld1B3 位点,57-81 % 的株系在G1i- 2 位点发生了普通小麦与6x 小黑麦遗传物质重组;64 个株系中出现了1 种亲本类型,3 种重组类型和3 种突变重组类型,突变率17-19% 。文中还讨论了6x 小黑麦向普通小麦导入有用遗传物质的育种方法。
Three 6x triticale varieties and 2 common wheat varieties were backcrossed and backcrossed to produce 216 lines of 11 lines and groups such as NR9892, most of them resistant to stripe rust and / or powdery mildew. 64 strains of NR9892 lineage and their parental currencies, gliadin of Xiaoyan 6 and Chuanyu 12 were analyzed by acid polyacrylamide gel electrophoresis (APAGE). The results showed that 17-19% of the lines contained the Gld1B3 locus peculiar to rye 1RS, and 57-81% of the lines had the recombination of common wheat and 6x triticale at the G1-2 locus; 64 strains There were 1 type of parent, 3 types of recombination and 3 types of mutation in the line, with a mutation rate of 17-19%. The article also discusses the 6x triturate wheat breeding methods to import useful genetic material.