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选择34岁,体重相近的适龄新疆细毛羊96只作母本。成年德国美利奴羊公羊、新疆细毛羊公羊各2只作父本,分别组成1个德♂×新♀杂交组与新♂×新♀对照组。采用人工授精的方法,于2006年10月15日-11月25日配种,2006年4月产羔完毕,哺乳期3个月,在相同的饲养环境下,于2007年11月30日(即7月龄以上)进行屠宰试验和产肉性能分析。结果表明,杂交组后代胴体重、净肉重分别比对照组高5.74kg、3.88kg。增重极显著(p<0.01)。
Abstract:Choose 96 Xinjiang fine-wool sheep which around 3 - 4-year-old and weighing closed for females parents,and Adult Germany and the United States Merino rams, Xinjiang fine-wool sheep ram for the two male parents.They composed of a German ♂ × ♀ new hybrid group and the new ♂ × new ♀ control group. We do breeding from 2006, 15 October to November 25, lambingin in April 2006, breast-feeding for three months by artificial insemination. Then do slaughtering and meat production test performance analysis in the same environment, in the November 30, 2007 ( That is, above 7-month-old) . The results showed that the Hybrid offspring group were higher than the control group of 5.74 kg, 3.88 kg in carcass weight, weight Jingrou respectively.Weight gain was significantly (P <0.01).
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基本信息:
DOI:10.16863/j.cnki.1003-6377.2009.01.016
中图分类号:S826
引用信息:
[1]朱新龙,石国界.纯放牧条件下德国美利奴羊×新疆细毛羊的杂种一代生产性能测定[J].草食家畜,2009,No.142(01):50-51+54.DOI:10.16863/j.cnki.1003-6377.2009.01.016.
基金信息: