糯玉米自交系SSR标记遗传多样性及群体遗传结构分析

卢媛,艾为大,韩晴,王义发,李宏杨,瞿玉玑,施标,沈雪芳

Genetic diversity and population structure analysis by SSR markers in waxy maize

Yuan LU,Wei-Da AI,Qing HAN,Yi-Fa WANG,Hong-Yang LI,Yu-Ji QU,Biao SHI,Xue-Fang SHEN

表1 29对SSR标记的多态性参数

Table 1 Polymorphism parameters of 29 SSR markers used in this study

编号 No. 标记位点 Locus Bin 等位基因数 No. of alleles 主等位基因频率 Major allele frequency 基因多样性 Gene diversity 多态性信息含量 Polymorphic information content 1 umc1147y4 1.07 4 0.54 0.575 0.496 2 bnlg1671y17 1.10 4 0.60 0.579 0.531 3 phi96100y1 2.00 4 0.67 0.504 0.458 4 umc1823 2.02 4 0.45 0.640 0.571 5 b1 2.03 6 0.39 0.743 0.705 6 zpu1 2.05 4 0.40 0.663 0.599 7 pbf1 2.05 4 0.80 0.333 0.308 8 umc2253 2.05 4 0.59 0.554 0.483 9 umc1875 2.06 4 0.53 0.570 0.484 10 umc1536k9 2.07 4 0.78 0.358 0.320 11 bnlg1520K1 2.09 7 0.39 0.722 0.675 12 umc2105k3 3.00 4 0.75 0.412 0.379 13 umc1746 3.00 4 0.76 0.402 0.375 14 umc2257 3.01 4 0.53 0.590 0.515 15 umc1495 3.04 13 0.26 0.843 0.826 16 umc2264 3.04 7 0.34 0.769 0.734 17 phi053k2 3.05 8 0.43 0.734 0.699 18 phys2 3.05 20 0.13 0.921 0.915 19 umc1027 3.06 5 0.82 0.323 0.308 20 umc1489y3 3.07 7 0.46 0.668 0.611 21 mtl1 4.01 4 0.45 0.650 0.580 22 bnlg490y4 4.04 4 0.57 0.591 0.536 23 umc1705w1 5.03 4 0.52 0.620 0.553 24 bnlg2305k4 5.07 5 0.51 0.631 0.569 25 bnlg161k8 6.00 8 0.34 0.786 0.758 26 bnlg1702k1 6.05 8 0.55 0.629 0.588 27 phi065k9 9.03 5 0.48 0.599 0.519 28 umc1492y13 9.04 6 0.53 0.647 0.602 29 umc1432y6 10.02 15 0.20 0.889 0.879 平均值 Mean 6 0.51 0.619 0.572