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关于种质论文范文写作 福建白兔种质特性和生产性能相关论文写作资料

主题:种质论文写作 时间:2024-04-15

福建白兔种质特性和生产性能,这篇种质论文范文为免费优秀学术论文范文,可用于相关写作参考。

种质论文参考文献:

种质论文参考文献 精益生产论文煤矿安全生产管理论文福建茶叶期刊安全生产论文

摘 要:对福建白兔保种群进行繁殖、生长发育、饲料报酬、屠宰性能和 品质进行测定分析,结果表明,福建白兔胎均产活仔兔5.59只、3周龄窝均重1209.0 g、4周龄断乳窝均仔兔5.47只、断乳成活率97.9%;公、母兔13周龄体重分别为1570.91 g、1525.38 g,4至13周龄平均日增重分别为19.92 g、19.04 g,,差异均不显著(P>0.05);公、母兔成年体重分别为2131.02 g、1957.03 g,差异极显著(P<0.01);公、母兔10、13周龄体长、胸围、耳长、耳宽性别间差异均不显著(P>0.05),公、母兔成年体长、胸围性别间差异均极显著(P<0.01);福建白兔30~90日龄料重比为4.51:1,90日龄全净膛屠宰率49.19%;90日龄肌肉粗蛋白、粗脂肪、氨基酸总量分别为20.54%、2.20%、17.62%.

关键词:福建白兔;种质特性;生产性能

中图分类号:S829.1文献标志码:A论文编号:2014-0351

Study on the Caracteristics and Prformance of Fujian White Rabbit

Xie Xiping1, Chen Dongjin1, Sun Shikun1, Sang Lei1, Chen Yanfeng1,

Lan Yangsheng2, Lin Pingping 2

(1Institute of Animal Husbandry and Veterinary Medicine,Fujian Academy of Agricultural Sciences, Fuzhou 350013, Fujian, China;

2Animal Husbandry-Veterinary and Fisheries Bureau of Wuping, Wuping 364300, Fujian, China)

Abstract: To evaluate the characteristics and performance of Fujian White Rabbit, its reproduction, growth, feed conversion ratio, and carcass were analyzed. The results showed that, the average number of alive newborn was 5.59, the average litter weight at the 3-week old was 1209.0 g, the average weaning litter size and survival rate at the 4-week old were 5.47 and 97.9%, respectively. The body weights of male and female rabbits at the 13-week old were 1570.91 g and 1525.38 g,and the average daily weight gains at the ages of 4 to 13 weeks were 19.92 g and 19.04 g,respectively, which were not significant (P>0.05). The adult body weights of the male and female rabbits were 2131.02 g and 1957.03 g,it was significant (P<0.01). The body length, chest girth, ear length and ear width differences between the male and female rabbits at the age of 10-week were not significant, nor that at the age of 13-week (P>0.05). The adult body length, chest girth differences between the male and female rabbits were significant (P<0.01). The feed conversion ratio at the ages of 30-day to 90-day was 4.51:1. The percentage of eviscerated yield of the Fujian White Rabbits at the age of 90-day was 49.19%. The contents of the crude protein, crude fat, and amino acid of the muscle of the Fujian White Rabbits at the age of 90-day were 20.54%, 2.20% and 17.62%, respectively.

Key words: Fujian White Rabbit; Characteristics; Performance

0 引言

福建省地处山区,解放前交通落后,各地域独立封闭,地方兔资源丰富多样,不同地域农民在自繁自养本地兔的过程中,根据当地对活兔毛色的消费习惯,进行了长期的选留,形成了不同毛色的本地兔资源类群.据《福建省家畜家禽品种志和图谱》记载,福建兔的毛色有黄、黑、白和灰色4个毛色类型[1].福建黄兔和闽西南黑兔已列入国家畜禽遗传资源目录[2-3].据有关部门近几年调查,福建白兔曾经分布在武平、上杭、长汀、永定、漳平、寿宁等县市的一些偏僻山区,目前基本被杂化,仅在武平县的少数乡村保存少量较纯的种群.这几年来,在国家畜禽遗传资源委员会、省、县有关部门的重视支持以及福建白兔消费市场趋好的带动下,武平县境内的福建白兔资源的种群纯度有较大提高,养殖数量也得了较大的增加,据2012年不完全统计,存栏约2万多只.但有关福建白兔品种特性和生产性能研究少见报道,从2010年开始,对福建白兔品种特性和生产性能初步研究,旨在为开展福建白兔的保护和科学开发利用提供参考.

结论:关于种质方面的论文题目、论文提纲、种质资源库论文开题报告、文献综述、参考文献的相关大学硕士和本科毕业论文。

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