An analysis of the maxillary beak shape variation between 2 pure layer lines and its relationship to the underlying premaxillary bone, feather cover, and mortality

ABSTRACT: Beak shape varies considerably within and between intact-beak laying hens, and aspects of beak shape appear to be heritable. As an alternative to beak treatment (an effective method of reducing damage from severe feather pecking (SFP)), this variation could be used to genetically select he...

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Bibliographic Details
Main Authors: S. Struthers, B. Andersson, M. Schmutz, O. Matika, H.A. McCormack, P.W. Wilson, I.C. Dunn, V. Sandilands, J.J. Schoenebeck
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Poultry Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0032579123003735