Acosta, Jessica P., S. Maria S. Mendoza, John K. Htoo, Hans H. Stein. 2025. Nitrogen retention was not different in pigs fed diets supplemented with 65 parts of DL-Methionine or 100 parts of MHA-Ca. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 99–100, doi.org/10.1093/jas/skaf102.107 Link to abstract.