我国黄曲霉遗传多样性与产毒特性

余仲东,余知和,金世宇,王龙

Genetic diversity and toxin-producing characters of Aspergillus flavus from China

Yu Zhongdong,Yu Zhihe,Jin Shiyu,Wang Long

表2 由Structure 2.3.4根据Delta K推导出的最佳居群数目K

Table 2 The best population number K inferred by Structure 2.3.4

K Replicates Mean LnP(K) Stdev LnP(K) Ln°(K) |Ln?(K)| Delta K 2 20 -252.900000 11.116323 - - - 3 20 -153.585000 0.665918 99.315000 115.770000 173.850119 4 20 -170.040000 4.371607 -16.455000 14.975000 3.425514 5 20 -171.520000 3.293790 -1.480000 16.860000 5.118723 6 20 -189.860000 14.895474 -18.340000 402.695000 27.034721 7 20 -610.895000 1,768.728466 -421.035000 779.785000 0.440873 8 20 -252.145000 53.166892 358.750000 — —