Relative bioavailability of basic zinc sulfate and basic zinc chloride for chicks

被引:38
作者
Cao, J
Henry, PR
Ammerman, CB
Miles, RD
Littell, RC
机构
[1] Univ Florida, Dept Anim Sci, Gainesville, FL 32611 USA
[2] Dept Dairy Poultry Sci, Gainesville, FL 32611 USA
[3] Univ Florida, Dept Stat, Gainesville, FL 32611 USA
关键词
bioavailability; chicks; zinc;
D O I
10.1093/japr/9.4.513
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
An experiment was conducted to compare the estimated relative bioavailability of two new potential sources of zinc (Zn), basic Zn sulfate and basic Zn chloride with that of feed-grade Zn oxide, using reagent-grade Zn sulfate heptahydrate as the standard in chicks fed for 21 days. Based on bone Zn accumulation regressed on added dietary Zn concentration and assuming a value of 100% for reagent-grade Zn sulfate, relative bioavailability values Were 101,107, and 49% for basic Zn sulfate, basic Zn chloride, and Zn oxide, respectively.
引用
收藏
页码:513 / 517
页数:5
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