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Moreover,we compared characteristic structure of melanin of black bone sheep with silky fowls.

克隆了绵羊TYR基因第一外显子长667 bp序列,并检测了乌骨绵羊和非乌骨绵羊TYR基因多态性。

There are wool breeds and meat sheep and dual-purpose sheep which can be used for wool or food.

有羊毛类绵羊,肉食绵羊和双重目的的绵羊,他们被用作羊毛和食用。

The 96 haplotypes were compared with 91 sheep D-loop sequences from Genebank, the results showed that Mouflon and haplotypes B clustered together, this indicated that Mouflon had very close relation to Chinese domestic sheep .

从Genebank获得的91个绵羊 D-环序列和中国的96个绵羊 D-环单倍型序列研究表明,摩佛伦与单倍型B聚为一类,说明摩佛伦与中国家养绵羊具有很近的亲缘关系。

This study determined the existence of contagious ovine pleuropneumonia in Xinjiang and biological characteristics of pathogen isolates,exploringly established HN-PCR method for rapid detection,which can provide important science basis and technology means for fast diagnosis,molecular epidemiology,prevention and treatment of the disease.It will also has important academic value and application meaning on prevention of contagious ovine pleuropneumonia in Xinjiang.

本项研究确定了绵羊传染性胸膜肺炎在新疆的存在及分离株的主要生物学特性并探索建立了快速检测病原的半套式PCR方法,为绵羊传染性胸膜肺炎的快速诊断、分子流行病学及防治提供重要的科学依据与技术手段,对新疆地区绵羊传染性胸膜肺炎的控制具有重要的学术价值及生产应用意义。

These results intensively demonstrated that BMPR-IB gene is a major gene that affects the prolificacy in both Small Tail Han sheep and Hu sheep, and could be used as a molecular genetic marker to select for litter size in sheep.

BMPR-IB基因型在几个绵羊品种之间的分布以及各种基因型绵羊的实际产羔两方面的研究结果都证明BMPR-IB基因是影响小尾寒羊和湖羊高繁殖力的一个主效基因,可以用于对绵羊产羔数的辅助选择。

The article reviews the advanced research on screening sheepbreeds with high resistance against fasciolosis. Screening sheep breeds with high resistance against fasciolosis has been tested by measuring parameter of plasma such as packed cell volume, mean corpuscular volume, mean corpuscular hemoglobin concen tration, glutamate dehydrogenase, gamma glutamyl transferase and aspartate trans ferase and percent take of metacercariae. High resistance of Indonesian thin tail sheep against Fasciola gigantica has been confirmed. The mechanism of high res istance and the time of killing Fasciola gigantica has also been described.

本文综述了抗片形吸虫病绵羊品种的研究概况,通过红细胞压积、红细胞平均体积、红细胞平均血红蛋白浓度、血清谷氨酸脱氢酶、γ谷氨酰胺转移酶、天冬氨酸转氨酶等血液学参数,囊蚴感染成活率的测定等方法来筛选抗片形吸虫病的绵羊品种,研究证明印度尼西亚细尾绵羊对大片吸虫感染具有较高的抵抗力,并概述了其抗虫感染的机制及杀虫作用时间。

Nodosus Pilin gene, the ovine IL-2 gene with synthesized primers with EcoR1 and BamH1 recognition sequence at 5'and 3'end respectively was amplified and cloned from the peripheral blood of ovine.

从健康绵羊血中分离白细胞,用TRIZOL试剂盒提取绵羊白细胞RNA,以RNA为模板,用设计OviIL-2的引物进行RT-PCR和PCR,扩增出设计有BamHl和EcoRl限制性酶切位点的绵羊白细胞介素2。

Of, relating to, or characteristic of sheep; sheeplike.

绵羊的,与羊有关的或有绵羊特征的;象绵羊

The experiment was designed as a 5×5 Latin square with five Chinese Merino male sheep with rumen and duodenal cannulae to examine the effects of supplementation Tween 80 and Tween 20 on ruminal fermentation and nutrient digestibility. In the experiment, the animals were given a basal diet consisting of compound feed and corn straw.

选取装置永久性瘤胃瘘管和十二指肠瘘管的中国美利奴绵羊,采用5×5拉丁方试验设计,在饲喂玉米秸秆绵羊日粮中分别添加5,10g/d Tween 20或3, 6g/d Tween 80,以空白为对照,以研究不同水平的非离子表面活性剂Tween 20和Tween 80对绵羊瘤胃消化代谢的影响。

To investigate the origin, genetic structure and genetic relationship of Chinese sheep , Tan sheep , Sunite sheep , Diqing sheep , Gangba sheep , Langkazi sheep , Yuxi fat-tailed sheep , Inner Mongolian semi-fine sheep , Alety sheep , Duolang sheep , Fat-tailed han sheep , Jinzhong sheep and multi-horned Mongolian sheep were studied by using mtDNA.

为了进一步了解我国绵羊起源、群体遗传结构、群体遗传关系,本研究利用线粒体DNA标记分析了滩羊、苏尼特羊、迪庆羊、岗巴羊、浪卡子羊、豫西脂尾羊、内蒙古细毛羊、阿勒泰羊、多浪羊、大尾寒羊、晋中绵羊、蒙古羊羊等15个绵羊品种的遗传多样性和起源进化。

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