1. Evaluation of constraints on fiber digestion by rumen microbes;Allen;J. Nutr.,1988
2. Official Method, 954.02: Fat (crude) or ether extract in pet food,2009
3. Ardaillon, P., P. Antant, P. Bourrain, and A. Cartillier. 1989. Compositions for coating feedstuff additives thus coated. Rhone-Poulenc Sante, assignee. US Pat. No. 4877621.
4. Ardaillon, P., and C. Franzoni. 1992. Enzymatically degradable coating compositions for feed additives intended for ruminants. Foodsmith Corp., assignee. US Pat. No. 5098719.
5. Comparison of the in situ and in vivo intestinal disappearance of ruminally protected methionine;Berthiaume;J. Dairy Sci.,2000