Measuring resistance to ruminal degradation and bioavailability of ruminally protected methionine

Animal Feed Science and Technology

Volumn 84, Issue 1-2, 2000, Pages 23-32

  Bach, Alex ^a   Stern, Marshall D ^a  

^a UNIVERSITY OF MINNESOTA   (United States)

Author keywords

Bioavailability; Dairy; Digestion; Methionine; Rumen

Indexed keywords

EID: 0034630079     PISSN: 03778401     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0377-8401(00)00113-9     Document Type: Article

References (18)

1. AOAC, 1984. Official Methods of Analysis, 14th Edition. Association of Official Analytical Chemists, Arlington, VA.
2. Brookes I.M., Owens F.N., Brown R.E., Garrigus U.S. Amino acid oxidation and plasma amino acid levels in sheep with abomasal infusions of graded amounts of lysine. J. Anim. Sci. 36:1973;965-970.
3. Calsamiglia S., Stern M.D. A three-step in vitro procedure for estimating intestinal digestion of protein in ruminants. J. Anim. Sci. 73:1995;1459-1465.
4. Cottle D.J., Velle W. Degradation and outflow of amino acids from the rumen of sheep. Br. J. Nutr. 61:1989;397-408.
5. Doyle P.T., Adams N.R. Toxic effects of large amounts of DL-methionine infused into the rumen of sheep. Aust. Vet. J. 56:1980;331-334.
6. Koenig K.M., Rode L.M., Knight C.D., McCullough P.R. Ruminal escape, gastrointestinal absorption and response of serum methionine to supplementation of liquid methionine hydroxy analog in dairy cows. J. Dairy Sci. 82:1999;355-361.
7. MacAnova User's Guide, 1997. Technical report 617, School of Statistics, University of Minnesota, St. Paul.
8. Mathers J.C., Miller E.L. Quantitative studies of food protein degradation and the energetic efficiency of microbial protein synthesis in the rumen of sheep given chopped lucerne and rolled barley. Br. J. Nutr. 45:1981;587-604.
9. Patterson J.A., Kung L. Metabolism of DL-methionine and methionine analogs by rumen micro-organisms. J. Dairy Sci. 71:1988;3292-3301.
10. 35S]cystine in sheep. Proc. of the Nutr. Soc. Aust. 3:75 (Abstract).
11. Robert, J.C., Williams, P.E.V., Bouza, B., 1997. Influence of source of methionine and protection technology on the postruminal delivery and supply to the blood of dairy cows of an oral supply of methionine, J. Dairy Sci. 80 Suppl. 1, 248 (Abstract).
12. Rulquin H. Interest et limites d'un apport de méthionine et de lysine dans l'alimentation des vaches latières. Production animale. 5:1992;29-40.
13. Scheffé H. A method for judging all contrasts in the analysis of variance. Biometria. 40:1953;87-104.
14. Schwab G.C., Satter L.D., Clay A.B. Response of lactating dairy cows to abomasal infusion of amino acids. J. Dairy Sci. 59:1976;1254-1270.
15. Schwab C.G., Bozak C.K., Whitehouse N.L., Mesbah M.M.A. Amino acid limitation and flow to the duodenum at four stages of lactation 1. Sequence of lysine and methionine limitation. J. Dairy Sci. 75:1992;3486-3502.
16. Stern M.D., Bach A., Calsamiglia S. Alternative techniques for measuring nutrient digestion in ruminants. J. Anim. Sci. 75:1997;2256-2276.
17. 35S-L-methionine in the plasma proteins and urine of growing lambs. Can. J. Anim. Sci. 58:1978;479-484.
18. Wolfram, S., 1991. Mathematica: A System of Doing Mathematics by Computer. Addison-Wesley, New York.