无角陶赛特羊原产于大洋州的澳大利亚和新西兰。该品种是以雷兰羊和有角陶赛特羊为母本,考力代羊为父本进行杂交,杂种羊再与有角陶赛特公羊回交,然后选择所生的无角后代培育而成。
前胃胃壁上皮厚度表现为蒙古羊组最厚,其次为无角陶赛特组,最薄为德克赛尔组。
The epithelium thickness of proventriculus was the thickest in Mongolia sheep group, and the thinnest in Texel sheep group.
试验采用53只小尾寒羊母羊(山东梁山和泰安)、25只无角陶赛特羊母羊(甘肃永昌肉用种羊场)、35只蒙古羊母羊(甘肃武威)。
The DNA samples were purified from the blood samples taken from 53 Small Tail Han sheep ewes in Shandong and 25 Poll Dorset ewes from Yongchang of Gansu, 35 Mongolia ewes from Wuwei of Gansu.
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