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- Menyuan yellow cattle 本地黄牛
- It indicated that genetic diversity of Chinese yellow cattle was very abundant. 表明我国黄牛品种间出现了显著的遗传分化。
- There were gene flow and significant divergence among Chinese yellow cattle breeds. 黄牛不同地方品种之间存在一定程度的基因交流,品种之间出现了显著的遗传分化。
- Yellow cattle badesiasis was harmful to human and animals and with the character of infectivity and lethality. 黄牛双芽巴贝西虫病对人、畜有害,具有传染性、发病性和致死性。
- And provide the important data information for the yellow cattle breeding,improvement,physio... 为黄牛育种、改良及其生理、病理研究提供了重要的数据资料。
- Relationship between Xuwen and Hainan yellow cattle was studied with RAPD technology using Holstein. 本文用RAPD方法以荷斯坦牛作对照分析了徐闻黄牛与海南黄牛的关系。
- E+/e genotype was present in China Holstein Red-white Cattle and Luxi Yellow Cattle. 中国荷斯坦红白花牛和鲁西黄牛还存在E+/e基因型。
- Genetic diversity in Xuwen and Hainan yellow cattle and Holstein cows based on protein polymorphisms was studied with starch electrophoresis in this experiment. 采用淀粉凝胶电泳技术和组织化学染色方法,研究徐闻黄牛、海南黄牛和荷斯坦牛血液蛋白的遗传多样性。
- The body weight and body sizes of F1 crossbreds of Liping yellow cattle with Simmental or Angus or Limousin at 0,6,12,18,24 month-old were measured. 对农户饲养的黎平黄牛及其与西门塔尔牛、安格斯牛、利木赞牛的杂交F_1代的初生、6月龄、12月龄、18月龄、24月龄的体重、体尺进行了测定,结果表明;
- The experiment of cryopreservation and cold storage of fibroblast cells cultured in vitro of Boer goat and yellow cattle's ear skin was conducted. 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。
- Among 98 mutations, there is no insertion or deletion, and Yellow cattle and Yak have the same codon bias except the isoleucine codon. 共检测到98个变异位点;未发现插入和缺失;牦牛和黄牛除了异亮氨酸以外有着相同的密码子偏好.
- The result indicated that there were no suitable linear models which can be used to predict the shear force of yellow cattle and their crossbreed. 结果表明,地方品种黄牛及其改良牛牛肉剪切力值的方程决定系数较小。
- The beef performance of some Chinese yellow cattle breeds: Qinchuan 25 hd,Jinnan 25 hd,Yanbian 10 hd,Fuzhou 10 hd, Bohai Black 11 hd and Koresin 30 hd,was studied. 本研究应用秦川牛(25头),晋南牛(25头),延边平(10头),复州半(10头),渤海黑牛(11头)、科尔沁牛(30头),共111头;
- Among 1204 Chinese yellow cattle, the dentition-based maturities of 29.2% were up to 24 mo, and the ones of 96; 7% were up to 72 rno, with the average 41 mo. 结果表明:(1)1204头试验牛中,29.;2%25的年龄不超过24月龄,96
- Abstract: In order to provide basic materials for reproduction physiology and embryo engineering, the Yellow Cattle’s oviduct was observed by freezing section and HE staining. 采用冰冻切片HE染色方法对黄牛输卵管各部进行了组织学观察,以为生殖生理学和胚胎工程学等教学和研究工作提供基础资料。
- Results showed body performance, body sizes and body weight of crossbred F-1 individuals of South Devon and Qinghai yellow cattle were greatly improved. The improvement got great economic profits. 结果表明,南杂F1代个体的体形外貌、体尺、体重均得到明显的改善,取得了较好的经济效益。
- The relative length of X chromosome in Yanbian yellow cattle was 5.001% and 5.640% in Liyan hybrid cattle. The relative length of Y chromosome in Yanbian yellow cattle was 1.928% and 2.045% in Liyan hybrid cattle. X染色体的相对长度分别是5.;001%25和5
- Hematoglobin protein and serum transferin loci polymorphisms of yellow cattle in Pingwu county were analyzed with cellulose acetate film electrophoresis and vertical polyacrylamide gel elec-trophoresis. 应用醋酸纤维薄膜和垂直板聚丙烯酰胺凝胶电泳技术对四川平武黄牛地方牛种的血红蛋白(Hb)和血清运铁蛋白(Tf)座位多态性进行了分析。
- The variance of in incidence of haemosporidiasis between dairy cattle of different sexes is statististicaily very significant(x=10.7, p<1%)but the same is statistically insignificant in case of the Chinese yellow cattle (x=0.6994,p>5%). 血孢子虫的带虫率与水牛性别间的差异性表现得也各不相同;其中只有奶牛在性别问的差异性非常明显外(X_2=10.;7;P>1%25);黄牛和水牛性别向差异则不显著(前者X_2=0
- Timothy can be used as fodder for cattle. 猫尾草可以作为喂牛的牧草。