基于SSR分子标记的晋北地区引进马铃薯种质资源遗传多样性分析

毛向红, 范向斌, 白小东, 卢瑶, 杜培兵

Genetic Diversity Analysis of Introduced Potato Germplasm Resources in Northern Shanxi Province Based on SSR Molecular Markers

Mao Xianghong, Fan Xiangbin, Bai Xiaodong, Lu Yao, Du Peibing

表3 12对SSR引物的遗传多样性参数

Table 3 Genetic diversity parameters of 12 pairs of SSR primers

引物 Primer 多态位点 Polymorphic site 多态位点百分比 Polymorphic site percentage (%) 观测等位基因数 Number of observed allele gene (Na) 有效等位基因数 Number of effective allele gene (Ne) 香农多样 性指数 Shannon index (I) 观测杂合度 Observed heterozygosity (Ho) 期望杂合度 Expected heterozygosity (He) 基因流 Gene flow (Nm) 多态信息量 Polymorphic information content (PIC) STM1049 4 80.00 5.00 1.6274 0.6884 0.5246 0.3887 0.4020 0.3334 STM2022 14 100.00 2.00 1.5895 0.5578 0.5082 0.3739 0.4919 0.3021 STM1053 1 50.00 6.00 1.3165 0.5754 0.7705 0.2424 0.2283 0.2334 STM3023a 10 100.00 7.00 2.4061 1.1798 0.7705 0.5892 0.0611 0.5416 STP0Ac58 6 100.00 8.00 2.5193 1.1844 0.2459 0.6080 0.4171 0.5377 STM0019a 7 100.00 5.00 1.8586 0.9378 0.8033 0.4658 0.0676 0.4316 STM2013 8 100.00 8.00 4.3419 1.6335 0.0328 0.7760 0.4226 0.7358 STM1104 9 100.00 7.00 3.9903 1.5731 0.2295 0.7556 0.2645 0.7142 STM3012 11 100.00 6.00 2.9972 1.3268 0.0164 0.6719 0.7044 0.6133 STM1106 6 100.00 7.00 3.0277 1.3412 0.0000 0.6752 0.7365 0.6132 STM0037 11 100.00 6.00 2.9497 1.3544 0.0656 0.6664 0.6028 0.6235 STM0030 13 100.00 8.00 2.9427 1.3425 0.0000 0.6656 0.7804 0.6080 平均Mean 8 94.17 6.25 2.6306 1.1413 0.3306 0.5732 0.4316 0.5240