中国畜牧兽医2013,Vol.40Issue(2):75-79,5.
槲皮素对蛋鸡蛋壳品质的影响
Effect of Quercetin on Eggshell Quality in Laying Hens
摘要
Abstract
Effect of quercetin on eggshell quality in laying hens was studied. 240 of 29-week-old laying hens with similar weight and laying rate were randomly divided into 4 groups, 6 replicates each group and 10 hens each replicate. The control group was fed the basal diet,the experimental 1 to 3 groups were fed the basal diet supplemented with 0. 02% ,0. 04% ,0. 06% quercetin. The results showed that compared with the control group, the experimental 2 group significantly improved relative eggshell weight during the laying peak period (P<0. 01). During the late laying period,the eggshell thickness of the experimental 1,2 and 3 groups significantly increased (P<0. 05),relative eggshell weight of the experimental 2 and 3 groups significantly increased by 0. 27% (P<0. 05) and 0. 48% (P<0. 01) ,the experimental 1 and 2 groups significantly decreased rate of broken and soft eggs (P<0. 01). In eggshell,calcium content of the experimental 1,2 and 3 groups significantly increased (P<0. 05) during the laying peak period. Calcium content of the experimental 2 and 3 groups significantly increased (P<0. 05) and the experimental 3 group significantly decreased phosphorus content (P<0. 05) during the late laying period. Quercetin groups significantly increased serum calcium content during the laying peak period and the late laying period (P<0. 01), serum alkaline phosphatase content of the experimental 2 group significantly increased during the laying peak period (P<0. 01), serum alkaline phosphatase content of the experimental 1 group significantly decreased (P<0. 01) , serum hydroxyproline content of the experimental 2 and 3 groups significantly reduced during the late laying period (P<0. 05). In conclusion,0. 04% quercetin effectively improved eggshell quality of laying hens during the late laying period.关键词
槲皮素/蛋鸡/蛋壳品质Key words
quercetin slaying hens/ eggshell quality分类
农业科技引用本文复制引用
索艳丽,李垚,刘莹,呼林林,张琳,金芳,冯香安,刘红南..槲皮素对蛋鸡蛋壳品质的影响[J].中国畜牧兽医,2013,40(2):75-79,5.基金项目
哈尔滨市科学技术局科技创新人才研究专项资金(2011RFLXN015) (2011RFLXN015)
东北农业大学创新团队发展计划项目(CXT006-2-1). (CXT006-2-1)