Semenova A V, Andreeva A P, Karpov A K, Stroganov A N, Rubtsova G A, Afanas'ev K I
Genetika. 2013 Jun;49(6):751-66. doi: 10.7868/s0016675813060106.
The genetic diversity among spawning groups of herring from different parts of the White Sea was assessed using ten microsatellite loci. All loci were polymorphic with the expected heterozygosity estimates varying in the range of 12.7-94.1% (mean was 59.5%). The degree of genetic differentiation displayed by White Sea herring was statistically significant (theta = 2.03%). The level of pairwise genetic differentiation F(ST) was 0-0.085, and it was statistically significant in most of the comparison pairs between the herring samples. A hierarchical analysis of molecular variance (AMOVA) revealed the statistically significant differentiation of White Sea herring. 96.59% genetic variation was found within the samples and 3.41% variation was found among the populations. The main component of interpopulation diversity (1.85%) falls at the differences between two ecological forms of herring, spring- and summer-spawning. Within the spring-spawning form, the presence of local stocks in Kandalaksha Gulf, Onega Bay, and Dvina Bay was demonstrated.
利用10个微卫星位点评估了白海不同区域产卵群体鲱鱼的遗传多样性。所有位点均具有多态性,预期杂合度估计值在12.7%-94.1%之间(平均值为59.5%)。白海鲱鱼显示出的遗传分化程度具有统计学意义(θ = 2.03%)。成对遗传分化F(ST)水平为0-0.085,在大多数鲱鱼样本间的比较对中具有统计学意义。分子方差分层分析(AMOVA)显示白海鲱鱼存在统计学意义上的分化。96.59%的遗传变异存在于样本内部,3.41%的变异存在于群体之间。群体间多样性的主要组成部分(1.85%)在于春季产卵和夏季产卵这两种生态型鲱鱼之间的差异。在春季产卵型中,已证明在坎达拉克沙湾、奥涅加湾和德维纳湾存在本地种群。