Foye O, Ashwell C, Uni Z, Ferket P. The Effects of Intra-Amnionic Feeding of Arginine And/or ß-Hyroxy-ß-Methylbutyrate on Jejunal Gene Expression in the Turkey Embryo and Hatchling. Int. J. Poult. Sci. 2009;8(5):437–445. doi:10.3923/ijps.2009.437.445