Effect of the level and source of supplementary dietary zinc on egg production, quality, and zinc content and on serum antioxidant parameters and zinc concentration in laying hens

Zinc is vital for proper functioning of an animal. Two sources of zinc are commonly supplemented in animal feed, organic and inorganic zinc, and there are reports that the former is absorbed to a greater extent than the latter. We hypothesized that supplementary zinc would increase zinc content in e...

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Bibliographic Details
Main Authors: Qifang Yu, Hu Liu, Kaili Yang, Xiaopeng Tang, Sijia Chen, Kolapo M. Ajuwon, Allan Degen, Rejun Fang
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Poultry Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0032579120303928