Effects of β-mannanase on Egg Production Performance, Egg Quality, Intestinal Microbiota, Viscosity, and Ammonia Concentration in Laying Hens

ABSTRACT Two experiments were conducted to evaluate the effects of β-mannanase on egg production performance, egg quality, intestinal microbiota, viscosity, and ammonia concentration in laying hens. In Exp. 1, two hundred and seventy 30-wk-old Hy-Line Brown laying hens were assigned to 6 diets arran...

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Bibliographic Details
Main Authors: L Zheng, SH Cho, CW Kang, KW Lee, KE Kim, BK An
Format: Article
Language:English
Published: Fundação APINCO de Ciência e Tecnologia Avícolas
Series:Brazilian Journal of Poultry Science
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2020000100320&lng=en&tlng=en