The application of reduced dietary crude protein levels supplemented with additional amino acids in laying ducks

The application of reduced dietary crude protein levels supplemented with additional amino acids in laying ducks

This study was aimed at studying use of reduced dietary crude protein (CP) level supplemented with additional amino acids in laying ducks. A total of 720 Jingjiang ducks (50 wk) were randomly assigned to 5 treatments and fed 5 basal diets with CP levels at 17.5, 16.5, 15.5, 14.5, or 13.5%, with addi...

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Bibliographic Details
Main Authors: Y.N. Zhang, S. Wang, Y.Z. Deng, X.B. Huang, K.C. Li, W. Chen, D. Ruan, W.G. Xia, S.L. Wang, C.T. Zheng
Format: Article
Language:English
Published: Elsevier 2021-04-01
Series:Poultry Science
Subjects:
crude protein
laying performance
egg quality
laying duck
Online Access:http://www.sciencedirect.com/science/article/pii/S0032579121000171

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