利用荧光SSR分析中国糜子的遗传多样性和群体遗传结构

寇淑君,霍阿红,付国庆,纪军建,王瑶,左振兴,刘敏轩,陆平

Genetic Diversity and Population Structure of Broomcorn Millet in China Based on Fluorescently Labeled SSR

KOU ShuJun,HUO AHong,FU GuoQing,JI JunJian,WANG Yao,ZUO ZhenXing,LIU MinXuan,LU Ping

表1 22对SSR标记的遗传参数

Table 1 Genetic parameters of the 22 SSR markers used in this study

位点 Locus 等位基因数目 Allele number 主要等位基因 Major allele 稀有基因数 Rare gene number 基因多样性指数 H 多态性信息含量 PIC Shannon信息指数 I 片段大小 Size (bp) 频率 Frequency BM552 7 240 0.4427 5 0.7403 0.7124 1.4924 BM637 5 167 0.3382 1 0.7373 0.6897 1.3527 BM787 5 290 0.6908 1 0.4874 0.4530 0.8807 BM2654 7 206 0.3015 1 0.7835 0.7525 1.6300 BM2715 6 227 0.3893 4 0.7324 0.6914 1.3745 BM2717 7 284 0.5916 5 0.6109 0.5825 1.2828 BM2729 4 122 0.6107 4 0.5593 0.5064 0.9212 BM2766 5 194 0.6450 1 0.5285 0.4817 1.0270 BM2792 5 132 0.4084 1 0.6626 0.5991 1.1651 BM6414 7 270 0.4618 5 0.7149 0.6814 1.3771 BM6573 2 118 0.7672 2 0.3572 0.2934 0.5427 BM6598 6 210 0.6450 1 0.5364 0.4964 1.0300 LMX503 5 226 0.6336 1 0.5489 0.5081 1.0867 LMX780 5 229 0.5076 1 0.6278 0.5659 1.1080 LMX836 8 224 0.4275 1 0.7562 0.7310 1.6617 LMX1553 6 192 0.7061 4 0.4788 0.4560 0.8776 LMX1959 5 266 0.4847 3 0.6584 0.6043 1.1549 LMX2019 8 250 0.3321 2 0.8132 0.7918 1.7681 LMX2068 8 289 0.7405 1 0.4411 0.4294 0.9994 LMX2281 5 248 0.6718 0 0.5140 0.4818 0.9819 LMX2382 8 195 0.2710 6 0.8350 0.8150 1.7779 LMX2734 4 210 0.4733 1 0.6826 0.6351 1.2678 合计Total 128 51 平均Average 5.8 0.5189 2.3 0.6284 0.5874 1.2062