上海海洋大学学报2011,Vol.20Issue(1):22-26,5.
东南太平洋智利竹(荚)鱼RAPD遗传多样性研究
Genetic diversity of Chile jack mackerel ( Trachurus murphyi) in the southeast Pacific by RAPD analysis
摘要
Abstract
According to the Chile jack mackerel (Trachurus murphyi) samples in the southeast Pacific Ocean (34°S ~ 37°S,90°W - 110°W) collected by Chinese trawler fishing vessel during July and December 2009,146 muscle samples collected froml7 sites were used for population genetic structure identification by Random Amplified Polymorphic DNA (RAPD) analysis.52 loci were detected and 51 of these loci were polymorphic,which accounted for 98.08% of the total loci.The Shannon' s index was 0.5202 ± 0.1813, the Nei's genetic diversity index was 0.3500 ±0.1440, and the GSTvalues was 0.0311.The results indicated that the genetic diversity of the Trachurus murphyi was comparably high, and genetic differentiation was not significant among populations.关键词
智利竹(荚)鱼/种群遗传结构/RAPD/东南太平洋分类
农业科技引用本文复制引用
张伟,张敏,邹晓荣,许强华,谢峰,吴昔磊..东南太平洋智利竹(荚)鱼RAPD遗传多样性研究[J].上海海洋大学学报,2011,20(1):22-26,5.基金项目
上海市重点学科建设项目(S30702) (S30702)
大洋生物资源开发和利用上海市高校重点实验室(上海海洋大学)开放基金(S30702) (上海海洋大学)