以体外培养的布尔山羊和黄牛耳组织成纤维细胞为研究对象，进行了哺乳动物体细胞的冻存与冷藏试验。
The experiment of cryopreservation and cold storage of fibroblast cells cultured in vitro of Boer goat and yellow cattle′s ear skin was conducted.
用8种限制酶分析了种牛科动物，羚牛、黄牛、水牛、绵羊和山羊的线粒体dna的多态性。
Eight restriction endonucleases were used to investigate mitochondrial DNA polymorphisms of takin, cattle, sheep, buffalo and goat in Bovidae.
用8种限制酶分析了种牛科动物，羚牛、黄牛、水牛、绵羊和山羊的线粒体dna的多态性。
Eight restriction endonucleases were used to investigate mitochondrial DNA polymorphisms of takin, cattle, sheep, buffalo and goat in Bovidae.
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