绵羊SMAD1基因组织表达及其多态性与产羔数关联分析

田志龙,汤继顺,孙庆,王玉琴,张效生,张金龙,储明星

Tissue Expression and Polymorphism of Sheep SMAD1 Gene and Their Association with Litter Size

TIAN ZhiLong,TANG JiShun,SUN Qing,WANG YuQin,ZHANG XiaoSheng,ZHANG JinLong,CHU MingXing

表2 SMAD1基因位点在单、多羔绵羊品种中的基因型频率和等位基因频率

Table 2 Genotype and allele frequencies of different loci at the SMAD1 gene in uniparous and multiparous sheep

位点 Locus 基因型 Genotype 多羔基因型频率 Genotype frequency in multiparous sheep 单羔基因型频率 Genotype frequency in uniparous sheep 卡方检验 χ2 test (P value) 等位基因 Allele 多羔中基因频率 Allele frequency in multiparous sheep 单羔中基因频率 Allele frequency in uniparous sheep 卡方检验 χ2 test (P value) g.12485895A>G AA 0.30(167) 0.52 (104) 0.00 A 0.54 0.68 0.00 GA 0.47 (254) 0.34 (70) G 0.46 0.32 GG 0.23 (124) 0.14 (29) g.12487558G>A AA 0.25 (139) 0.15 (32) 0.00 A 0.48 0.36 0.00 GA 0.45 (248) 0.40 (81) G 0.52 0.64 GG 0.30(161) 0.45 (91) g.12508874T>C CC 0.56 (307) 0.58 (118) 0.69 C 0.74 0.76 0.50 CT 0.37 (203) 0.37 (75) T 0.26 0.24 TT 0.07 (39) 0.05(11) g.12487467A>G AA 0.51 (249) 0.59 (111) 0.15 A 0.69 0.73 0.11 GA 0.35 (169) 0.28 (52) G 0.31 0.27 GG 0.14 (68) 0.13 (24) g.12487190G>T GG 0.44 (250) 0.56 (115) 0.01 G 0.66 0.72 0.01 GT 0.43 (239) 0.32 (65) T 0.34 0.28 TT 0.13 (73) 0.12(24)