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- small Tail sheep 小尾寒羊
- 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。
- The genetic variability of Dorset is the highest, and Small Tail Han Sheep is the lowest in five sheep breeds. 从不同品种看,道赛特羊的遗传变异程度最大,而小尾寒羊的遗传变异程度相对较小;
- 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
- The differences of least squares mean (LSM) for litter size of AA, AB and BB were nonsignificant (P >0.05) in Small Tail Han sheep. 小尾寒羊AA、AB和BB基因型之间产羔数的最小二乘均值差异都不显著(P>0.;05)。
- At the same time,the activity of sernm ceruloplasmin of ewe was very significantly more than that of ram of the sheep with small tail(P<0.01). 同时;在公、母组间进行比较;小尾寒羊母羊的血液铜蓝蛋白酶的活性极显著的高于公羊(P<0.;01)。
- 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 PTGS2 genotype distributions were significantly different (P<0.05) among Small Tail Han sheep and Dorset, Suffolk, Hu sheep. 小尾寒羊与多赛特羊、萨福克羊、湖羊之间PTGS2基因型分布差异显著(P<0.;05),其余品种之间PTGS2基因型分布差异都不显著(P>0
- The ewes with heterozygous mutant AB had 0.62 (P<0.01) lambs more than those with wild homozygous type AA in Small Tail Han sheep. 突变杂合基因型(AB)小尾寒羊平均产羔数比野生纯合基因型(AA)多0.;62只(P<0
- Small Tail Han sheep rearing purebred years amounted to 18,000, the masses of migrants in order to catch a fairly well-offhan yang . 纯种小尾寒羊年饲养量达到1.;8万只,移民群众赶着寒羊奔小康。
- 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
- DNA tests in Hu sheep and Han sheep (small tail) showed the existence of Booroola (FecB) mutation.Journal of Nanjing Agricultural University,2003,26(1):104-106. DNA分析发现我国湖羊和小尾寒羊存在Booroola(FecB)多胎基因.;南京农业大学学报;2003;26(1):104-106
- The native breed-Small tail sheep (SFTS) was studied on properties and quality of meat in a two factors experiment at multiple levels with repeated observations. 本研究以我国著名的优良地方品种小尾寒羊为研究对象 ,采用二因子多水平有重复的试验设计 ,对其不同年龄 ( 1 2月龄和 1 8月龄 )和不同解剖部位 (背最长肌和股二头肌 )肉品的理化性状和食用品质进行了深入研究。
- small tailed sheep 小尾寒羊
- 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
- The differences in exon 2 of MTNR1A gene between Small Tail Han sheep and Dorset sheep consisted of five nucleotide changes (C329T, G355T, C566T, C580A and A675G), and homology of nucleotide sequence was 99.4%. 小尾寒羊与多赛特羊MTNR1A基因外显子2的差异由5个变化的核苷酸(分别为C329T、G355T、C566T、C580A和A675G)组成;核苷酸同源性为99.;4%25。
- The ewes with mutation homozygous genotype BB or mutation heterozygous genotype AB had 1.45 (P <0.01) or 0.90 (P <0.01) lambs more than those with wild type AA in Small Tail Han sheep, respectively. 突变纯合型(BB)和突变杂合型(AB)小尾寒羊平均产羔数分别比野生型(AA)多1.;45只(P<0
- Single nucleotide polymorphism(SNP) of BMPR-IA gene was detected in both high fecundity sheep breeds (Small Tail Han and Hu sheep, respectively) and low fecundity sheep breeds (Dorset, Texel and German Mutton Merino sheep, respectively) by PCR-SSCP. 采用PCR-SSCP技术检测BMPR-IA基因在高繁殖力绵羊品种(小尾寒羊、湖羊)以及低繁殖力绵羊品种(多赛特羊、特克塞尔羊、德国肉用美利奴羊)中的单核苷酸多态性,同时研究该基因对小尾寒羊高繁殖力的影响。
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