2Sunderman FW.Regulation of gene expression by metal ions:zinc finger loop domains in hormone receptors,transcription factors,and proteins encoded on cogenes[J].Trace Elem Med,1990,7(1):47-55.
3Martin GB,White CL,Markey CM,et al.Effects of dietary zinc deficiency on the reproductive system of young male sheep:testicular growth and the secretion of inhibin and testosterone[J].J Reprod Fertil,1994,101(1):87-96.
5Hunt CD,Johnson PE,Herbel J,et al.Effects of dietary zinc depletion on seminal volume and zinc loss,serum testosterone concentrations,and sperm morphology in young men[J].Am J Clin Nutr,1992,56(1):148-157.
10Martin GB,White CL,Markey CM,et al.Effects of dietary zinc deficiency on the reproductive system of young male sheep:testicular growth and the secretion of inhibin and testosterone[J].J Reprod Fertil,1994,101(1):87-96