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饲粮蛋白质水平对鹌鹑产蛋性能和蛋品质的影响
引用本文:王志鹏,魏时来,钟方寅,范瑞成,王佳丽,田玉霞.饲粮蛋白质水平对鹌鹑产蛋性能和蛋品质的影响[J].甘肃农业大学学报,2011,46(6):17-23.
作者姓名:王志鹏  魏时来  钟方寅  范瑞成  王佳丽  田玉霞
作者单位:甘肃农业大学动物科学技术学院,甘肃兰州,730070
摘    要:采用单因子试验设计,将饲粮粗蛋白质(CP)设为6个水平,分别为16%、18%、20%、22%、24%、26%,将鹌鹑分为相应6个组,每组4个重复,每个重复20只鹌鹑,试验分2期进行,前期为6~33周龄,后期为34~41周龄,研究饲粮中蛋白质水平对产蛋鹌鹑产蛋性能和蛋品质的影响.结果表明:第1组鹌鹑后期产蛋量显著低于第2...

关 键 词:鹌鹑  蛋白质  产蛋性能  蛋品质

The effects of protein levels in diet on egg performance and egg quality in quail
WANG Zhi-peng,WEI Shi-lai,ZHONG Fang-yin,FAN Rui-cheng,WANG Jia-li,TIAN Yu-xia.The effects of protein levels in diet on egg performance and egg quality in quail[J].Journal of Gansu Agricultural University,2011,46(6):17-23.
Authors:WANG Zhi-peng  WEI Shi-lai  ZHONG Fang-yin  FAN Rui-cheng  WANG Jia-li  TIAN Yu-xia
Abstract:The single factor experiment design was conducted with six crude protein levels,including 16%,18%,20%,22%,24% and 26%.The 480 quails were chosen and distributed into six groups randomly.There were four repetitions in each group and 20 quails in each repetition.The experiment was divided into two periods artificially which were 6 ~ 33 weeks(earlier stage) and 34 ~ 41 weeks(latter stage).The results showed that the egg production of group 1 in latter stage was lower than that of other groups significantly(P<0.05),and laying rate was lower than group 2 and group 4 significantly(P<0.05).There were no differences on the conversion of CP level within groups(P>0.05).The egg shell strengthen of group 2 in earlier stage was lower than that of group 6 significantly(P<0.05).The egg shell thickness of group 1,2 and 3 in earlier stage was higher than that of group 4 and group 6 significantly(P<0.05).The egg shell thickness of group 1 and 2 in latter stage was higher than that of group 6 significantly(P<0.05),while the egg shell thickness of group 1 in latter stage was higher than that of group 4 significantly(P<0.05).The egg performance and the price difference between egg and diet of quails which feeding the diet with 18% CP level was the best,while the egg performance of quails was not improved by higher CP level,such as 20~26%.
Keywords:egg quail  protein  egg performance  egg quality
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