10Hoover S L,Ward T L,et al Effect of Dietary Zinc and Zinc Amino Acid Complexes on Growth Performance of Starter Pigs.J Amino.Sci,1997,75(suppl.1). 被引量:1
2Ammerman C B,Baker D H,Lewis A J.Bioavailability of Nutri- ents for Animals: Amino Acids, Minerals, and Vitamins[]..1995 被引量:1
3Cao J,Luo X G.Effect of dietary iron concentration, age, and length of ironfeeding on feed intake and tissue iron concentration of broiler chicks for useas a bioassay of supplemental iron sources[].Poultry Science.1996 被引量:1
4Ammerman C B,Luo X G.Iron- methionine complex and feed grade fer- rous sulfate as sources of dietary iron for chicks[].Journal of Animal Sciences.1996 被引量:1
5Black J R,C B Ammerman,P R Henry,R D Miles.Biological Availability of Manganese on Tissue Mineral Composition of Broiler- Type Chick[].Poult Sci.1984 被引量:1