Low crude protein diets supplemented with free amino acids in laying hens : effects on performance, egg quality, N-efficiency, N-excretion, economics and diet carbon footprint

Abstract

This research was conducted by Wageningen Livestock Research, within the framework of the public private partnership "Feed4Foodure" and partially funded by the Ministry of Agriculture, Nature and Food Quality (Policy Support Research project number BO-31.03-005-00) Wageningen Livestock Research Wageningen