4Betal A B,Parr T M,Baker D H.Zinc bioavailability in tetrabasic zinc chloride and the dietary zinc requirement of young chicks fed a soy concentrate diet[J].Poultry Sci,2001,80(1):87-91.
5Cao J,Henry P R,Ammerman C B,et al.Relative bioavailability of basic zinc sulfate and basic zinc chloride for chicks[J].J Appl Poultry Res,2000,9(4):513-517.
6Edwards H M Ⅲ and Baker D H.Bioavailability of zinc in several sources of zinc oxide,zinc sulfate,and zinc metal[J].J Anim Sci,1999,77(10):2730-2735.
7Edwards H M Ⅲ and Baker D H.Zinc bioavailability in soybean meal[J].J Anim Sci,2000,78(4):1017-1021.
8Hahn J D and Baker D H.Growth and plasma zinc responses of young pigs fed pharmacologic levels of zinc[J].J Anim Sci,1993,71(11):3020-3024.
9Mavromichalis I,Webel D M,Parr E N,et al.Growth-promoting efficacy of pharmacological doses of tetrabasic zinc chloride in diets for nursery pigs[J].Csn J Anim Sci,2001,81(3):387-391.
