Effects of supplementation of nanosize zinc oxide and γ-polyglutamic acid on zinc absorption, production performance, egg shell quality, and serum parameters of weanling piglets and aged laying hens
碩士 === 國立嘉義大學 === 動物科學系研究所 === 103 === Zinc is an essential micro mineral of animals. Zinc is a cofactor of metalloenzymes and hormones, and do as a growth promoter. Thus, it is common practice added high level of Zn in dietary for beneficial feeding effective of piglets and chickens, but also excre...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Online Access: | http://ndltd.ncl.edu.tw/handle/dgu683 |