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湘黄猪生后期生长发育规律的研究
引用本文:杨仕柳,左剑波,盛文亮,李四元.湘黄猪生后期生长发育规律的研究[J].中国畜牧杂志,2003,39(1):5-6.
作者姓名:杨仕柳  左剑波  盛文亮  李四元
作者单位:湖南省畜牧兽医研究所,长沙,410131
基金项目:湖南省“八五”和“九五”重点攻关项目 (0 1 - 94- 0 7.98JKY1 0 0 7畜禽品处培育及产业化配套技术研究 )
摘    要:本文以湘黄四世代二产后代为试验材料 ,分别测定 15kg、30kg、6 0kg、90kg阶段体重胴体及组织的重量变化 ,以湘Ⅳ为对照 ,以y =axb 回归法研究其出生后生长发育规律。结果表明 :组织的生长强度 ,湘黄 :脂肪 >肌肉 >皮肤 >骨骼 ,湘Ⅳ :脂肪 >肌肉 >骨骼 >皮肤 ;组织的早熟性顺位 ,湘黄 :骨骼 >皮肤 >脂肪 >肌肉 ,湘Ⅳ :骨骼 >皮肤 >肌肉 >脂肪 ;阶段体重的胴体重 ,湘黄比湘Ⅳ平均高 14 .3%。反映出二者产肉性能、胴体品质、组织早熟性等存在较大差异 ,湘黄占有显著优势。

关 键 词:畜牧学  生长发育规律  屠宰测定  组织  早熟性  湘黄猪
文章编号:0258-7033(2003)01-0005-02
修稿时间:2001年11月8日

Study on the Growth and Development of Xianghuang Pigs
YANG Shi liu,ZUO Jian bo,SHENG Wen\|liang,LI Shi yuan.Study on the Growth and Development of Xianghuang Pigs[J].Chinese Journal of Animal Science,2003,39(1):5-6.
Authors:YANG Shi liu  ZUO Jian bo  SHENG Wen\|liang  LI Shi yuan
Abstract:It has been tested the weights of carcass and its tissues by using the second farrows of fourth generation of Xianghuang pigs,and Xiangbai Ⅳ pigs for check in 15kg,30kg,60kg,90kg of body weigth,and researched the rhythms of them according to y=ax b regression equation.The result shows that the growth pressure climax of tissue is,Xianghuang:fat>flesh>skin>bone,Xiangbai Ⅳ:fat>flesh>bone>skin,the ripeness order of tissue is,Xianghuang:bone>skin>fat>flesh,Xiangbai Ⅳ:bone>skin>flesh>fat.Xianghuang is 14.3 per cents higher of carcass weight than Xiangbai Ⅳ at the same body weight.It reflects the marked difference on performance of meat yield,carcass merit,and ripeness order of tissue between the two,Xianghuang had the clear superiority.
Keywords:Animal science:Growth and Development rhythm  Slughter test  Tissues  Early ripeness  Xianghuang pig  
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