农学学报
農學學報
농학학보
Chinese Countryside Well-off Technology
2015年
1期
73-76
,共4页
谢喜平%陈冬金%孙世坤%桑雷%陈岩锋%兰扬生%林萍萍
謝喜平%陳鼕金%孫世坤%桑雷%陳巖鋒%蘭颺生%林萍萍
사희평%진동금%손세곤%상뢰%진암봉%란양생%림평평
福建白兔%种质特性%生产性能
福建白兔%種質特性%生產性能
복건백토%충질특성%생산성능
Fujian White Rabbit%Characteristics%Performance
对福建白兔保种群进行繁殖、生长发育、饲料报酬、屠宰性能和胴体品质进行测定分析,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%。
對福建白兔保種群進行繁殖、生長髮育、飼料報酬、屠宰性能和胴體品質進行測定分析,結果錶明,福建白兔胎均產活仔兔5.59隻、3週齡窩均重1209.0 g、4週齡斷乳窩均仔兔5.47隻、斷乳成活率97.9%;公、母兔13週齡體重分彆為1570.91 g、1525.38 g,4至13週齡平均日增重分彆為19.92 g、19.04 g,,差異均不顯著(P>0.05);公、母兔成年體重分彆為2131.02 g、1957.03 g,差異極顯著(P<0.01);公、母兔10、13週齡體長、胸圍、耳長、耳寬性彆間差異均不顯著(P>0.05),公、母兔成年體長、胸圍性彆間差異均極顯著(P<0.01);福建白兔30~90日齡料重比為4.51:1,90日齡全淨膛屠宰率49.19%;90日齡肌肉粗蛋白、粗脂肪、氨基痠總量分彆為20.54%、2.20%、17.62%。
대복건백토보충군진행번식、생장발육、사료보수、도재성능화동체품질진행측정분석,결과표명,복건백토태균산활자토5.59지、3주령와균중1209.0 g、4주령단유와균자토5.47지、단유성활솔97.9%;공、모토13주령체중분별위1570.91 g、1525.38 g,4지13주령평균일증중분별위19.92 g、19.04 g,,차이균불현저(P>0.05);공、모토성년체중분별위2131.02 g、1957.03 g,차이겁현저(P<0.01);공、모토10、13주령체장、흉위、이장、이관성별간차이균불현저(P>0.05),공、모토성년체장、흉위성별간차이균겁현저(P<0.01);복건백토30~90일령료중비위4.51:1,90일령전정당도재솔49.19%;90일령기육조단백、조지방、안기산총량분별위20.54%、2.20%、17.62%。
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.