Dietary supplementation of Macleaya cordata extract and Bacillus in combination improve laying performance by regulating reproductive hormones, intestinal microbiota and barrier function of laying hens
Abstract Background This study aimed to investigate whether the combination of Macleaya cordata extract (MCE) and Bacillus could improve the laying performance and health of laying hens better. Methods A total of 360 29-week-old Jingbai laying hens were randomly divided into 4 treatments: control gr...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-10-01
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Series: | Journal of Animal Science and Biotechnology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s40104-022-00766-4 |