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Genetic differentiation and diversity of Callosobruchus chinensis collections from China
作者:Duan C X*, Li W C, Zhu Z D, Li D D, Sun S L, Wang X M.
影响因子:
刊物名称:Bulletin of Entomological Research
出版年份:2016
卷:106 期:1 页码:124–134
文章摘要:
Callosobruchus chinensis (Linnaeus) is one of the most destructive pests of leguminous seeds. Genetic differentiation and diversity analysis of 345 C. chinensis individuals from 23 geographic populations using 20 polymorphic simple sequence repeats revealed a total of 149 alleles with an average of 7.45 alleles per locus. The average Shannon’s information index was 1.015. The gene flow and genetic differentiation rate values at the 20 loci ranged from 0.201 to 1.841 and 11.0–47.2%, with averages of 0.849 and 24.4%, respectively. In the 23 geographic populations, the effective number of alleles and observed heterozygosity ranged from 1.441 to 2.218 and 0.191–0.410, respectively. Shannon’s inf