Reducing the use of animal by-product meals in layer diets
Economic constraints and public concerns have compelled the poultry industry to increasingly use a range of cheaper, alternative plant-derived feedstuffs in feed formulations and eliminate the use of animal by-product meals.
Alternative protein sources for laying hens
The need to expand the protein options available to the poultry industry was the catalyst for this study.
Total and Digestible Tryptophan Contents of Feedstuffs for Poultry
This report reviews the amino acid tryptophan which is an essential amino acid in the diet of Australian poultry.Reliable values of total and digestible tryptophan in feedstuffs are needed because tryptophan is often the third most limiting amino acid in poultry diets.