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- Study on Hybrid Vigour of Small-tail Han Sheep Crossed by Dorper Sheep, Suffolk Sheep and Poul Dorset Sheep 杜泊羊、萨福克羊、无角陶赛特羊与小尾寒羊杂交优势利用研究
- Study on Hybrid Vigour of Small-tail Han Sheep Crossed by Dorper Sheep , Suffolk Sheep and Poul Dorset Sheep 杜泊羊、萨福克羊、无角陶赛特羊与小尾寒羊杂交优势利用研究
- Poul Dorset Sheep 无角陶赛特羊
- The polymorphism of GDF9 gene in Small Tail Han sheep,Hu sheep,Dorset sheep and Suffolk sheep was analyzed by PCR SSCP. 采用PCR SSCP技术分析了GDF9基因在小尾寒羊、湖羊、多赛特羊和萨福克羊 4个绵羊品种的多态性。
- In Dorset sheep,these frequencies were 0.60,0.40.The polymorphic fragment amplified by primer 2 was sequenced. 小尾寒羊AA、AB基因型频率分别为0.;83和0
- The activities of Glutathione peroxidase (GSH-Px) in serum samples of Mongolian Sheep were significantly higher than that of Poll Dorset sheep(P<0.05). 蒙古羊血清GSH-Px 活性显著高于多赛特肉羊(P<0.;05);
- The polymorphism of exon 1 of myogenin (MYOG) gene in Small Tail Han sheep, Hu sheep, Dorset sheep and Suffolk sheep was analyzed by PCR-SSCP. 采用PCR-SSCP技术分析了肌细胞生成素(myogenin,MYOG)基因外显子1在小尾寒羊、湖羊、多赛特羊和萨福克羊4个绵羊品种中的多态性。
- In Small Tail Han and Dorset sheep, frequency of genotype CC was 0. 817, 0. 933, frequency of genotype CD was 0. 183, 0.067, respectively. 统计结果表明:小尾寒羊、多赛特羊CC基因型频率分别为0.;817、0
- Firstly, 1.4kb and 4.3kb homologous arms were amplified from the female Dorset sheep genome by the long fragment PCR technique. 首先，利用长片段PCR扩增技术从优秀绵羊Dorset品种基因组中获得了基因打靶所需的同源臂序列，长度分别为1.;374Kb和4
- In spring, The level of thyroid-stimulating hormone in serum samples of Poll Dorset Sheep was little higher than that of Mongolian sheep(P>0.05). 春季多赛特羊血清促甲状腺激素略高于蒙古羊;差异不显著(P>0.;05);
- For primer 1-2, genotype BB was detected in Dorset sheep, three genotypes (AA, AB and BB) were detected in other four sheep breeds. 引物1-2,多赛特羊只出现BB基因型,而其余4个绵羊品种则出现AA、AB和BB基因型;
- Three kinds of genotypes were found in Dorset sheep, AA(303 bp,303 bp), AB(303 bp,236 bp/67 bp) and BB(236 bp/67 bp, 236 bp/ 67 bp). 多赛特羊出现 3种基因型 :AA(30 3bp ,30 3bp)、AB(30 3bp ,2 36bp/ 6 7bp)、BB(2 36bp/ 6 7bp ,2 36bp/ 6 7bp)。
- The level of thyroid hormone in serum samples of Mongolian Sheep were significantly higher than that of Poll Dorset sheep(P<0.05). 蒙古羊血清甲状腺激素含量显著高于多赛特羊(P<0.;05);
- The levels of selenium in serum and wool samples of Mongolian Sheep were significantly higher than that of Poll Dorset sheep(P<0.05). 蒙古羊血清和被毛 Se 含量显著高于多赛特肉羊(P<0.;05);
- The levels of selenium in serum samples of Mongolian and Poll Dorset Sheep were significantly higher in autumn than in spring(P<0.05). 秋季两品种羊血清 Se 含量高于春季含量;差异显著(P<0.;05)。
- The polymorphism of GDF9 gene in Small Tail Han sheep, Hu sheep,Dorset sheep and Suffolk sheep was analyzed by PCR-SSCP. 采用PCR-SSCP技术分析了GDF9基因在小尾寒羊、湖羊、多赛特羊和萨福克羊4个绵羊品种的多态性。
- The polymorphism of exon 2 and partial sequence of exon 1 of gonadotropin releasing hormone receptor(GnRHR) gene in Small Tail Han sheep and Dorset sheep was analyzed by PCR-SSCP. 采用PCR-SSCP技术,用两对引物分析了GnRHR基因外显子2和外显子1部分序列在小尾寒羊、多赛特羊2个绵羊品种中的多态性。
- In Small Tail Han and Dorset sheep, frequency of genotype AA was 0. 302, 0.100, frequency of genotype AB was 0.603, 0.467, frequency of genotype BB was 0.095, 0.433, respectively. 统计结果表明:小尾寒羊、多赛特羊从基因型频率分别为0.;302、0
- Hwever, the content of nitric oxide(NO) in blood of mongolia sheep and dorset sheep in autumn was higher than those of mongolia sheep and dorset sheep in spring(P?0.05). 无角多塞特羊血清中T-SOD、TAC的活性春季和秋季与蒙古羊同季节相比差异均不显著;但秋季T-SOD、TAC的活性显著性低于春季(P?0.;05)。 随着绵羊体内消化道线虫的数量的增多;引起?
- In Hu sheep,German Mutton Merino sheep,Small Tail Han sheep,Suffolk sheep and Dorset sheep,the frequency of allele A was 0.672,0.786,0.846,0.857 and 0.867,respectively,and the frequency of allele B was 0.328,0.214,0.154,0.143,and 0.133,respectively. 统计结果表明:湖羊、德国肉用美利奴羊、小尾寒羊、萨福克羊和多赛特羊A等位基因频率分别为0.;672、0
