洛阳八点黑獭兔生产性能测定  

Production Performance of Luoyang Eight Dot Black Rex Rabbits

作　　者：宋宏晓 李葱晓 薛帮群[2] 高欣[2] 

机构地区：[1]洛阳市动物疫病预防控制中心,洛阳471002 [2]河南科技大学动物科技学院,洛阳471003

出　　处：《中国养兔》2014年第2期42-46,共5页Chinese Journal of Rabbit Farming

基　　金：河南省洛阳市科技攻关项目(0701040A)

摘　　要：通过对洛阳八点黑獭兔生产性能各项指标的测定获知,30、90、180和360日龄公兔的体长分别为(21.73±1.74)cm、(32.07±1.64)cm、(39.93±0.98)cm和(42.7±1.15)cm,母兔体长分别为(21.9±1.73)cm、(31.8±2.09)cm、(38.23±0.97)cm和(39.87±1.38)cm;公兔背长分别为(23.37±1.27)cm、(35.73±2.84)cm、(42.27±0.91)cm和(44.03±1.27)cm,母兔背长分别为(23.17±1.68)cm、(38.03±2.27)cm、(41.97±1.01)cm和(41.73±1.20)cm;公兔胸围分别为(18.93±1.05)cm、(28.0±1.89)cm、(36.6±1.19)cm和(38.03±1.43)cm,母兔胸围分别为(18.67±1.24)cm、(27.93±2.02)cm、(36.7±1.32)cm和(37.37±1.99)cm。初生、30、90、180和360日龄公兔的体重分别为(60.57±6.53)g、(597±91.66)g、(1 911±193.31)g、(3 181.33±173.20)g和(3 846.33±208.24)g;母兔的体重分别为(56.33±4.72)g、(555.33±79.69)g、(1 891.67±232.97)g、(3 148±125.85)g和(3 895.33±155.36)g。公兔半净膛屠宰率和全净膛屠宰率分别为(59.4±4.9)%,(52.5±3.3)%;母兔的半净膛屠宰率和全净膛屠宰率分别为(56.0±1.8)%,(51.3±1.9)%。公兔的毛长和毛密度分别为(1.92±0.11)cm,(3.09±0.23)万根/cm2,母兔毛长和毛密度分别为(1.97±0.13)cm;(3.19±0.26)万根/cm2。公兔的性成熟期与体成熟期分别为(112.27±1.36)天和(208.97±2.77)天,母兔的性成熟期与体成熟期分别为(91.33±1.06)天和(180.37±1.56)天。窝产活仔兔数为(6.31±1.24)只,初生窝重为(353.83±72.63)g,泌乳力为(1 629.95±391.25)g,妊娠期为(31.1±1.07)天,断奶仔兔成活率(96.67±0.4)%。By Luoyang eight dot Black Rex indicators measured performance, it was informed that 30, 90, 180 and 360 days old male rabbit's body length was(21.73±1.74)cm,(32.07±1.64)cm,( 39.93±0.98)cm and(42.7±1.15)cm, body length of females was(21.9±1.73)cm,(31.8±2.09)cm,(38.23±0.97)cm and(39.87±1.38)cm; the length of back of male rabbit were(23.37±1.27)cm,(35.73±2.84)cm,(42.27±0.91)cm and( 44.03±1.27)cm, the length of back of female rabbit were(23.17±1.68)cm,(38.03±2.27)cm,(41.97±1.01)cm and(41.73±1.20)cm; male rabbits' bust was(18.93±1.05)cm,(28.0±1.89)cm,(36.6±1.19)cm and(38.03±1.43)cm, respectively, female rabbits' bust were(18.67 ±1.24)cm,(27.93 ±2.02)cm,(36.7 ±1.32)cm and(37.37 ±1.99)cm. Newborn, 30,90,180 and 360 days old male rabbit weight were(60.57 ±6.53)g,(597 ±91.66)g,(1 911 ±193.31)g,( 3 181.33 ±173.20)g and(3 846.33 ±208.24)g;females weight were(56.33 ±4.72)g,(555.33 ±79.69)g,(1 891. 67 ± 232.97)g,(3 148 ±125.85)g and(3 895.33 ±155.36)g. Public and semi-eviscerated rabbit slaughter rate and eviscerated slaughter were(59.4±4.9)%,(52.5±3.3)%; females of the semi-eviscerated carcass dressing percentage and total slaughter rates were(56.0%± 1.8)%,(51.3±1.9)%. Male rabbit hair length and hair density were(1.92±0.11)cm,(3.09±0.23) million root/cm2, the mother rabbit hair length and hair density were(1.97 ±0.13)cm;(3.19 ±0.26) million root/cm2. Male rabbit sexual maturity and physical maturity of sexual maturity were(112.27±1.36) days,(208.97±2.77) days, the females of the sexual maturity and physical maturity were(91.33±1.06)days,(180.37±1.56)days. Number of live pups nest(6.31±1.24) numbers only, litter weight at birth was(353.83±72.63 g), lactation force of(1 629.95±391.25)g, pregnancy was(31.1±1.07) days. Weaning survival of pups was(96.67± 0.4)%. The determination results for 'Luoyang eight dot black Rex Rabbit Breeding and industrial production research'project to provide material identification.

关 键 词：洛阳八点黑獭兔 体尺体重 屠宰率 毛长毛密 繁殖性能 

分 类 号：S829.1[农业科学—畜牧学]