Effects of dietary Bacillus subtilis supplementation and calcium levels on performance and eggshell quality of laying hens in the late phase of production

The objective of this study was to evaluate the effects of dietary Bacillus subtilis supplementation and calcium (Ca) levels on performance, eggshell quality, intestinal morphology, and relative calbindin-D28k (CALB1) mRNA level of laying hens in the late phase of production. An experiment employing...

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Bibliographic Details
Published in:Poult Sci
Main Authors: Wang, Jing, Wang, Wei-wei, Qi, Guang-hai, Cui, Chuang-fei, Wu, Shu-geng, Zhang, Hai-jun, Xu, Li
Format: Artigo
Language:Inglês
Published: Elsevier 2020
Subjects:
Metabolism and Nutrition
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC7936213/
https://ncbi.nlm.nih.gov/pubmed/33518333
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.psj.2020.12.067
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