GBS高密度遗传连锁图谱定位甘蓝型油菜粉色花性状

周新桐, 郭青青, 陈雪, 李加纳, 王瑞

Construction of a high-density genetic map using genotyping by sequencing (GBS) for quantitative trait loci (QTL) analysis of pink petal trait in Brassica napus L.

ZHOU Xin-Tong, GUO Qing-Qing, CHEN Xue, LI Jia-Na, WANG Rui

表1 遗传连锁群信息统计

Table 1 Information statistics of genetic linkage groups

连锁群 Linkage groups 标记数量 Number of markers 遗传距离 Genetic distance (cM) 平均遗传距离 Average genetic distance (cM) 标记间最大间隔 Maximum spacing between markers (cM) lg1 69 93.50 1.36 15.24 lg2 217 97.00 0.45 18.52 lg3 146 150.84 1.03 9.17 lg4 153 99.61 0.65 6.43 lg5 220 141.07 0.64 6.66 lg6 256 101.53 0.40 5.51 lg7 160 131.66 0.82 18.37 lg8 275 133.58 0.49 6.73 lg9 222 77.51 0.35 10.69 lg10 78 84.29 1.08 13.89 lg11 63 76.21 1.21 12.50 lg12 349 42.19 0.12 5.53 lg13 214 88.18 0.41 4.97 lg14 410 118.09 0.29 11.33 lg15 72 57.28 0.80 16.00 lg16 147 97.54 0.66 9.47 lg17 103 102.42 0.99 6.44 lg18 66 53.73 0.81 16.87 lg19 总计Total 33 3253 19.83 1766.06 0.60 0.54 9.65 18.52