Stroganov A N, Cherenkova N N, Semenova A V, Afanas'ev K I, Andreeva A P
Genetika. 2013 Dec;49(12):1385-91. doi: 10.7868/s0016675813120126.
Variability of cod spawning and feeding schools from Kandalaksha Bay of the White Sea, was examined at six allozyme and eight microsatellite loci. The degree of genetic differentiation at allozyme loci constituted 0 = 0.36% [95% bootstrap interval 0.0458; 0.6743]. The differentiation estimates obtained using microsatellite markers were higher, 0 = 1.33% [0.057; 3.11]. It was demonstrated that the level of genetic diversity in the White Seacod was lower than that established for the Atlantic cod from Barents Sea using the same set of al- lozyme and microsatellite markers. The genetic data obtained support the opinion that the White Sea cod is a reproductively independent group formed as a result of the Holocene dispersal of Atlantic cod.
在六个等位酶位点和八个微卫星位点上,对白海坎达拉克沙湾的鳕鱼产卵群体和摄食群体的变异性进行了研究。等位酶位点的遗传分化程度为0 = 0.36% [95%自展区间0.0458;0.6743]。使用微卫星标记获得的分化估计值更高,0 = 1.33% [0.057;3.11]。结果表明,白海鳕鱼的遗传多样性水平低于使用相同等位酶和微卫星标记组对巴伦支海大西洋鳕鱼所确定的水平。所获得的遗传数据支持以下观点:白海鳕鱼是由于全新世大西洋鳕鱼扩散而形成的一个生殖上独立的群体。