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日粮赖氨酸水平对皖西白鹅繁殖力的影响
Effects of dietary lysine concentration on reproductivity performanceof West Anhui white breeding goose
【摘要】 在日粮主要营养成份达标的基础上,通过调节赖氨酸水平0.49%、0.64%、0.79%,探讨其对皖西白鹅繁殖力的影响,结果表明:1赖氨酸水平影响产蛋量P<0.05,而不影响其它的繁殖力指标P>0.05;20.64%的赖氨酸水平最能体现皖西白鹅的繁殖性能。
【Abstract】 Based on mian dietary nutrients meeting with requirement,effects of different dietary lysine concentration of 0.49%,0.64% and 0.79% respectively on the reproductivity performance of west Anhui white breeding goose were studied.The results showed:(1)Dietary lysine concentration can affect numbers of egg laid (P<0.05) but has no effect on other reproductivity indexes(P>0.05).(2)Dietary lysine concentration at 0.64% can benefit the reproductivity performance of west Anhui white breeding goose mostly.
【关键词】 赖氨酸;
皖西白鹅;
繁殖力;
【Key words】 lysinewest Anhui white breeding goosereproductivity performance;
【Key words】 lysinewest Anhui white breeding goosereproductivity performance;
- 【文献出处】 畜禽业 ,Livestock and Poultry Industry , 编辑部邮箱 ,2004年01期
- 【分类号】S835
- 【被引频次】2
- 【下载频次】56