β-Mannanase Derived from Bacillus Subtilis WL-7 Improves the Performance of Commercial Laying Hens Fed Low or High Mannan-Based Diets
A trial was conducted to investigate the effects of dietary mannan level and β-mannanase supplementation on egg production performance, nutrient retention and blood metabolites of laying hens. Two hundred and forty Hy-Line Brown layers (52 wk-old) were randomly allotted to 6 treatments on the basis...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Japan Poultry Science Association
2017-07-01
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Series: | The Journal of Poultry Science |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/jpsa/54/3/54_0160021/_pdf/-char/en |