Effects of Dietary Additives on Nitrogen Balance, Odor Emissions, and Yolk Corticosterone in Laying Hens Fed Low-Protein Diets

Effects of Dietary Additives on Nitrogen Balance, Odor Emissions, and Yolk Corticosterone in Laying Hens Fed Low-Protein Diets

The objective of this study was to evaluate the effects of various feed additives on odor emissions, gut health, and stress responses in laying hens fed low-protein diets. Four commercially available functional feed additives (<i>Bacillus subtilis</i>, protease, saponin, and thyme-based...

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Bibliographic Details
Main Authors: Ju-Yong Song, Yun-Ji Heo, Jina Park, Hyun-Kwan Lee, Yoo Bhin Kim, Byung-Yeon Kwon, Da-Hye Kim, Kyung-Woo Lee
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Animals
Subjects:
probiotics
exogenous enzymes
essential oils
saponins
corticosterone
stress
Online Access:https://www.mdpi.com/2076-2615/15/14/2021
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