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1,2,汤继顺1,孙庆1,王玉琴2(),张效生3,张金龙3,储明星1()
Tissue Expression and Polymorphism of Sheep SMAD1 Gene and Their Association with Litter Size
TIAN ZhiLong1,2,TANG JiShun1,SUN Qing1,WANG YuQin2(),ZHANG XiaoSheng3,ZHANG JinLong3,CHU MingXing1()

图2. SMAD1基因在小尾寒羊不同繁殖力群体19个组织中的半定量RT-PCR
M:DL2000 DNA Marker;1-19:大脑、小脑、下丘脑、垂体、子宫、卵巢、输卵管、心脏、肝脏、脾脏、肺脏、肾脏、肾上腺、甲状腺、大肠、小肠、胰腺、瘤胃、肾脂;253 bp和149 bp分别代表SMAD1和GAPDH基因扩增产物大小;A代表单羔群体、B代表多羔群体

Fig. 2. Semi-quantitative RT-PCR of SMAD1 in 19 tissues of Small Tail Han sheep
M:DL2000 DNA Marker;1-19:Brain, Cerebellum, Hypothalamus, Pituitary, Uterus, Ovary, Oviduct, Heart, Liver, Spleen, Lung, Kidney, Adrenal glands, Thyroid, Large intestine, Small intestine, Pancreas, Rumen, Kidney fat; 253 bp and 149 bp indicate the product size of SMAD1 and GAPDH, respectively; A: uniparous sheep B: multiparous sheep