限制性两阶段多位点全基因组关联分析法在遗传育种中的应用

贺建波,刘方东,王吴彬,邢光南,管荣展,盖钧镒

Restricted Two-Stage Multi-Locus Genome-Wide Association Analysis and Its Applications to Genetic and Breeding Studies

JianBo HE,FangDong LIU,WuBin WANG,GuangNan XING,RongZhan GUAN,JunYi GAI

表1 中国大豆种质资源群体百粒重显著关联的SNPLDB标记位点

Table 1 SNPLDBs significantly associated with 100-seed weight in Chinese soybean germplasm population

SNPLDB 染色体 Chromosome 物理位置Position (bp) a 等位基因数目 No. alleles -lgP R2 (%) LDB_18_59996683 18 59996683 2 129.8 9.84 LDB_8_5286591 8 5286591 2 99.3 6.76 LDB_16_35761014 16 35761014—35771300 4 86.0 5.80 LDB_6_3703919 6 3703919 2 84.1 5.43 LDB_4_3019467 4 3019467—3046646 3 81.7 5.35 LDB_17_15063207 17 15063207—15063454 4 61.0 3.80 LDB_11_28584788 11 28584788—28784681 8 53.6 3.53 LDB_14_47245011 14 47245011 2 37.9 2.08 LDB_9_6122236 9 6122236 2 37.5 2.05 LDB_13_42639761 13 42639761 2 36.5 1.99 ... ... ... ... ... ... LDB_2_11741211 2 11741211—11741518 3 9.1 0.47 LDB_10_34650810 10 34650810—34706889 5 7.6 0.46 LDB_5_38249682 5 38249682—38278658 5 7.3 0.45 LDB_7_35863030 7 35863030—35901005 6 6.9 0.45 LDB_9_1954783 9 1954783 2 9.4 0.44 ... ... ... ... ... ... LDB_8_44667459 8 44667459 2 2.6 0.10 LDB_13_35141544 13 35141544 2 2.6 0.10 LDB_18_61536415 18 61536415 2 2.7 0.10 ... ... ... ... ... ... LDB_8_16362965 8 16362965 2 2.2 0.08 LDB_19_44814107 19 44814107 2 1.9 0.07 LC QTL 68 22 61.8 SC QTL 334 117 36.4 合计Total 402 139 98.2