本文的研究结果表明扬子鳄MHC基因的多态性较高，这对扬子鳄饲养种群的遗传保护将非常有利。
The high polymorphism of MHC genes in Chinese alligator would be of great benefit to genetic conservation in the captive population of Chinese alligator.
反映了扬子鳄种群非常低的遗传多态性。
Reflect the genetic polymorphism of the Chinese alligator population is very low.
从猪蛋白质（酶）多态性和DNA分子水平上估测出亲本种群间的遗传距离，探讨它们与基因杂合度及经济性状杂优率之间的关系。
Parental genetic distances were evaluated by plasma protein(enzyme) polymorphisms and DNA molecular level. Their relationship with gene heterozygosities and heterosis of various traits were analyzed.
不同地理种群间杂交能够增加子代的遗传多态性。
The crossing from two different geographical wild populations in-creased the genetic diversity of the first filial generation.
应用随机扩增多态性DNA（RAPD）标记，对东北地区不同狍种群的遗传变异进行了研究。
The random amplified polymorphic DNA(RAPD) markers were used to analyze genetic diversity among 3 geographical populations of the roe deer(Capreolus capreolus) in northeastern China.
应用随机扩增多态性DNA（RAPD）标记，对东北地区不同狍种群的遗传变异进行了研究。
The random amplified polymorphic DNA(RAPD) markers were used to analyze genetic diversity among 3 geographical populations of the roe deer(Capreolus capreolus) in northeastern China.
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