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4篇 您的检索式:作者名="HASSAN Hussein Musa"
    题名 作者 年代 出处 被引量
1鸡Apo VLDLⅡ基因内含子Ⅰ的多态性研究显示文摘本研究根据鸡Apo VLDL-Ⅱ基因内含子Ⅰ的基因序列设计3对引物,分别采用PCR-RFLP、PCR-SSCP技术对文昌鸡、如皋黄鸡、丝羽乌骨鸡、安卡肉鸡及红色原鸡5个鸡种进行多态性研究。结果表明,鸡Apo VLDL-Ⅱ基因内含子Ⅰ存在4处突变,分别为:1950处G/A、2522处A/C、2705处A/C及2793处C/T。统计结果显示:安卡肉鸡基因型频率的分布与如皋黄鸡、红色原鸡存在显著差异,文昌鸡基因型频率的分布与乌骨鸡差异不显著,除安卡肉鸡外所有鸡种均处于Hardy-Weinberg平衡状态。程金花 Hassan Hussein Musa 鞠慧萍 许盛海 黄军 陈国宏 2007畜牧与兽医2007,39,8:4
2Microsatellite-Based Genetic Differentiation and Phylogeny of Sheep Breeds in Mongolia Sheep Group of China显示文摘In the present study we studied the genetic structure of five Chinese sheep populations of Hu sheep, Tong sheep, Small-tailed Han sheep, Tan sheep, and Wadi (WD) sheep using 15 microsatellite loci. The results showed that the FIT, FST, and FIS statistics computed for the complete dataset had the following values, 0.523±0.140, 0.363±0.131 and 0.263±0.092, respectively. All loci were significantly contributed to the genetic differentiation among population (P<0.001). There is no relationship between the scatter of pairwise FST geographical distance points as geographical distance increases between the five populations. Membership probabilities and genetic structure of sheep populations were estimated when K=2, the populations were classified into Hu, Tong, Han and WD, and Tan sheep group. However, when K=3, the populations were classified into Hu and Tong, Han and WD, and Tan sheep group. The findings supported the previous literatures that these populations are originated on different time stages from the primogenitor population and communicated genetically with each other by natural and artificial selection in different ecological environment.SUN Wei CHANG Hong Musa Hussein Hassan LIAO Xin-jun CHU Ming-xing Kija James 2011Agricultural Sciences in China2011,10,7:1
3牛体外受精胚胎衍生干细胞能力影响因素的研究显示文摘以牛卵巢卵母细胞体外受精获取囊胚期胚胎,比较体外受精牛胚胎不同获取内细胞团的方法和不同培养液对体外培养胚胎干细胞能力的影响。结果表明,囊胚期胚胎不除去透明带而直接培养产生胚胎干细胞,初次克隆率为55%;胰酶法去透明带分离的内细胞团(ICM)培养产生胚胎干细胞,初次克隆率为90%。免疫外科法去透明带分离的ICM在4种不同的培养液中,初次克隆率分别为16.4%、11.5%、21.8%、18.2%,但是其分离的ICM经传代后形成的衍生细胞不易发生分化,经过4~6代的传代,仍然保持其完整的形态,说明免疫外科法是一种理想的牛ICM分离法,培养液为D20+LIF(40ng/mL)可用于牛胚胎干细胞培养。李碧春 陈国宏 吴信生 徐琪 吴圣龙 蔡中涛 Hassan Hussein Musa 2006畜牧兽医学报2006,37,9:1
4Epidemiology of Measles Cases in South Darfur State, Sudan, 2011-2015显示文摘Case‐based surveillance measles data was defined according to World Health Organization(WHO)guidelines.A total of 511 measles cases were studied from 2011 to 2015 in Southern Darfur State,Sudan and 58.1%of cases were confirmed from Nyala city.About 43.4%of cases were males,56.6%of cases were female,and 47.7%were children under five years old.Similarity,within February to June,the cases increased by 8.0%in children vaccinated through measles campaign。TAHA Hussein Musa REHAB Ibrahim Kambo ABDELKAREEM Abdallah Ahmed HASSAN Hussein Musa 2017Biomedical and Environmental Sciences2017,30,12:0
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