Toms between 7 and 10 weeks old experienced higher weight gain when feed was supplemented with L-tryptophan.
Roy Graber is a Senior Reporter at Agri America Marketing Inc. He specializes in agriculture and farming, focusing on topics such as sustainable agriculture, AgriTech, and corporate sustainability, while also covering food and beverages and consumer packaged goods. Roy's work has been featured in Feed & Grain and Animalagnet.com.














