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1 用于指纹图谱绘制的核心SNP位点染色体分布

Table 1 Chromosome distribution of the core SNPs for fingerprint analysis

染色体 Chr. 染色体长度 Chr. length (Mb) 标记数Number of SNPs 分布密度 Density (kb/SNP) 染色体 Chr. 染色体长度 Chr. length (Mb) 标记数Number of SNPs 分布密度 Density (kb/SNP) A01 99.9 250 399.5 D01 61.5 153 401.7 A02 83.4 207 403.1 D02 67.3 169 398.1 A03 100.3 248 404.3 D03 46.7 118 395.7 A04 62.9 156 403.3 D04 51.5 128 402.0 A05 92.0 237 388.4 D05 61.9 156 397.0 A06 103.2 255 404.6 D06 64.3 164 392.0 A07 78.3 197 397.2 D07 55.3 138 400.8 A08 103.6 258 401.7 D08 65.9 164 401.8 A09 75.0 183 409.8 D09 51.0 128 398.4 A10 100.9 256 394.0 D10 63.4 156 406.2 A11 93.3 242 385.6 D11 66.1 169 391.1 A12 87.5 215 406.9 D12 59.1 150 394.1 A13 80.0 204 392.0 D13 60.5 156 388.0 Total 1160.2 2908 399.0 Total 774.4 1949 397.3