1. Supplementing ewe diets with a microbial enzyme preparation (Fibrozyme). I. Effects on production characteristics during lactation;Aaron;J. Anim. Sci.,2001
2. AOAC, 1990. Official Methods of Analysis, 15th ed. Association of Official Analytical Chemists, Arlington, VA, pp. 69–70.
3. Bancroft, J.D., Stevens, A., 1990. Theory and Practice of Histological Techniques, third ed. Churchill and Livingstone, New York, pp. 43–118.
4. Tissue distribution of a peptide transporter mRNA in sheep, dairy cows, and chickens;Chen;J. Anim. Sci.,1999
5. Characterization and regulation of the cloned ovine gastrointestinal peptide transporter (oPepT1) expressed in vitro in a mammalian cell line;Chen;J. Nutr.,2002