摘要
在大豆蛋白质相关基因中利用直接测序法在2个代表性品种Pureukong与Jinpumkong 2之间发掘SNP标记,并利用这些标记将蛋白质相关基因定位在遗传图谱上.为了开发SNP分子标记,选择56个蛋白质相关基因并设计相应的引物.结果显示,49个引物获得较好的测序结果.其中,7个引物在2个亲本之间显示多态性,共检测出11个SNP分子标记.2个亲本间SNP的检测频率为1 SNP/2400 bp.利用杂交获得的重组自交系,大豆蛋白质相关基因被定位到已经构建的以SSR分子标记为主的遗传图谱上.
Found SNPs between Purenkong and Jinpumkong 2 using direct sequencing method and to map these genes to soybean linkage map. To discover SNPs, a total of 76 protein related genes were selected and primers were designed. Among 49 loci showing high-quality sequence, 11 SNPs were identified in 7 loci between the parental genotypes. Average SNP frequency between the parental genotypes was one SNP per 2 400 bp. With SNP genotyping in 90 RILs, these genes were mapped in exiting linkage map.
出处
《延边大学农学学报》
2009年第2期77-83,共7页
Agricultural Science Journal of Yanbian University
基金
韩国科技部支撑项目(CG3121)