| 几种瘦肉猪胴体组成生长的研究 |
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| 引用本文： | 薛永丰,扈有蓉.几种瘦肉猪胴体组成生长的研究[J].中国畜牧杂志,1987(3). |
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| 作者姓名： | 薛永丰 扈有蓉 |
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| 作者单位： | 湖北省农科院畜牧兽医研究所
(薛永丰)，湖北省农科院畜牧兽医研究所(扈有蓉) |
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| 摘 要： | <正> 研究表明:胴体各组织早熟性顺位,湖北白猪、杜湖猪和兰德瑞斯猪为骨骼→皮肤→肌肉→脂肪,不同于荣昌猪;胴体瘦肉率,兰德瑞斯猪、湖北白猪于体重30千克时
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COMPARISON OF CARCASS COMPOSITION OF A FEW CROSS-BRED PIGS |
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| Abstract: | The growths of carcass tissues of Hu-bei White, Uuroc Jersey x Hu-bei White and Landrace followed a sequence of bone-skin-muscle-fat, which were different from that of Rong-chang pigs. The lean percentages of Landrace and Hubei White at 30 kg Iive weight were 72.8% and 67.1%, but decreased to 69.1% and 63.2% at 90 kg BW.resp.. The lean percetages of Duroc Jersey x Hubei white was 67.3% at 45 kg BW,66.9% at 75 kg BW and 62.8% at 90 kg BW. However, the lean percentages of Rong-chang pigs were 54.9% and 45.8% at 30kg and 75 kg BW resp.. |
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