Journal of Veterinary Healthcare
Open Access
Effect of Digestible Threonine Level of Diet on Productive Performance, Commercial Egg Grading and Egg Quality of 55- to 61-Week-Old Laying Hens
Nov 2017 DOI 10.14302/issn.2575-1212.jvhc-17-1795
Andrea Luciana dos SantosCorresponding author
The aim of this study was to establish the digestible threonine (dig. Thr) requirements and the ideal proportion between Thr and Lys for Isa Brown laying hens on productive traits and egg quality characteristics from 55- to 58- and 59- to 61 weeks of age. Increased levels of L-Thr were added to a ba…