适于陆地棉品种身份鉴定的SNP核心位点筛选与评价

朱国忠,张芳,付洁,李乐晨,牛二利,郭旺珍

Genome-wide Screening and Evaluation of SNP Core Loci for Identification of Upland Cotton Varieties

Guo-Zhong ZHU,Fang ZHANG,Jie FU,Le-Chen LI,Er-Li NIU,Wang-Zhen GUO

表3 基于核心SNP位点的陆地棉近等基因系多态性检测

Table 3 Detection of polymorphism between the near-isogenic lines of upland cotton using the core SNP loci combination

材料 Accession 多态位点(总位点/核心位点) No. of polymorphic loci (total loci/core loci) 多态率(总位点/核心位点) Polymorphic rate (total loci/core loci) 新乡小吉和新乡小吉无绒无絮突变体 Xinxiangxiaoji linted-fuzzless vs. Xinxiangxiaoji lintless-fuzzless 12529/1215 0.161/0.250 徐州142和徐州142无绒无絮突变体 Xuzhou-142 vs. Xuzhou-142 lintless-fuzzless 14808/1488 0.190/0.306 7235和7235纤维突变体 7235 vs. 7235 mutant 19451/2546 0.250/0.524 TM-1和SL1-7-1突变体 TM-1 vs. SL1-7-1 20859/2188 0.268/0.450 TM-1和 MD-17突变体 TM-1 vs. MD-17 23814/2367 0.306/0.487 TM-1和显性光子N1突变体 TM-1 vs. N1 (dominant naked seed) 17678/2170 0.227/0.447 TM-1和隐性光子n2突变体 TM-1 vs. n2 (recessive naked seed) 19996/2446 0.257/0.503 TM-1和im突变体 TM-1 vs. im (immature fiber) 16333/3116 0.210/0.642