The genetic differentiation between yak and Bos Taurus, zebu were more obvious and its genetic relationship with zebu and Bos Taurus were farther. 牦牛与普通牛、瘤牛的分化较明显,比瘤牛与普通牛的亲缘关系要远。
Dissecting the Matrilineal Components of Bos Taurus Based on Complete Mitochondrial Genome and the Correlation of SNPs in ATPase Genes with Milk Production Traits in Holstein 基于线粒体全基因组信息剖分普通牛种母系结构及其ATP酶基因对泌乳性状的影响
Simple Amplification of GC-Rich Repetitive Sequences in Bos taurus rDNA with PCR 通过PCR技术简单扩增奶牛高GC含量的rDNA重复序列
Cloning of the rRNA Genes and Construction of the Multiple Locus Gene Targeting Vector of Bos Taurus 奶牛rRNA基因的克隆及多位点基因打靶载体的构建
The C-band of Red Steppe was the same as that of the Bos taurus: centromere region of all autosomes was deep stain; autosomal arm and whole X-chromosome were superficial stain; Y-chromosome is semi-deep stain. 草原红牛C带带型特征与已报道的普通牛C带特征相一致:所有常染色体着丝粒区深染,常染色体臂和整个X染色体为浅染,Y染色体为半深染。
And Bos indicus and Bos taurus were the primarily bloods of Yunnan yellow cattle, while Wenshan yellow cattle, mainly coming from Bos indicus origin, has a nearer relationship with southwest asia cattle; 证实云南古代的热带丛林地区为黄牛驯化地之一,瘤牛和普通黄牛是云南黄牛的基本来源,文山黄牛主要起源于瘤牛,与东南亚黄牛有较近的亲缘关系。
Testis tissue of hybrid bulls between yaks ( Bos grunniens) and cattle ( Bos taurus) and their sperms have been assayed. 本文对牦牛和普通牛种间杂种公牛睾丸组织及电刺激所采精液进行了观测。
The rRNA genes in animals are a kind of repetitive sequences with high GC content and complicated structure. The DNA sequences of rRNA repetitive gene family of Bos taurus were gained. 动物rRNA基因是一种GC含量高、结构复杂的重复序列。
Research progress and strategy on the male sterility of hybrids between yak and Bos taurus 牦牛与黄牛远缘杂种雄性不育的研究现状及对策
Type and Frequency of Ag-NORs Combination of Cattle ( Bos taurus) Breeds in China 黄牛Ag-NOR染色体联合的类型和频率
Molecular tree basing on GH gene coding sequence showed that swamp buffalo and water buffalo clustered and there was obvious differentiation between these two buffalo together with very obvious differentiation between these two buffalos and Bos taurus, Bos indicus, Bos grunniens, Bos frontalis. 基于GH基因编码区序列构建的分子进化树分析表明,沼泽型水牛与河流型水牛聚为一类,它们与普通牛、瘤牛、牦牛以及大额牛之间的遗传分化已经十分明显。
No complete differentiation appeared among Bos taurus, Bos indicus, Bos grunniens, Bos frontalis and no shared nucleotide sequence among them. 普通牛、瘤牛、牦牛、大额牛序列间没有显示出完全的分化,它们也没有共同拥有相同的核苷酸序列。