Pancreatic amylase activity from ruminants fed different rations

作者: J. J. Clary , G. E. Mitchell Jr. , C. O. Little , N. W. Bradley

DOI: 10.1139/Y69-027

关键词:

摘要: Pancreatic tissue, obtained from groups of 24 steers each fed pasture plus free-choice minerals or an all-concentrate ration for 126 days, was analyzed amylase activity. Feeding grain resulted in a highly significant increase pancreatic tissue 48 with corn silage had intermediate Data wethers duct common bile cannulas to permit collection secretions during dietary change support conclusion that ruminants adapt increased intake by increasing their production amylase. The time required full adaptation appeared be longer than monogastric animals.

参考文章(7)
Patricia J. Keller, Elaine Cohen, Hans Neurath, The Proteins of Bovine Pancreatic Juice Journal of Biological Chemistry. ,vol. 233, pp. 344- 349 ,(1958) , 10.1016/S0021-9258(18)64762-3
P. L. Wright, R. B. Grainger, G. J. Marco, Post-ruminal Degradation and Absorption of Carbohydrate by the Mature Ruminant Journal of Nutrition. ,vol. 89, pp. 241- 246 ,(1966) , 10.1093/JN/89.2.241
P. Desnuelle, M. Rovery, The proteins of the exocrine pancreas. Advances in Protein Chemistry. ,vol. 16, pp. 139- 195 ,(1962) , 10.1016/S0065-3233(08)60029-7
Frances Howard, John Yudkin, EFFECT OF DIETARY CHANGE UPON THE AMYLASE AND TRYPSIN ACTIVITIES OF THE RAT PANCREAS. British Journal of Nutrition. ,vol. 17, pp. 281- 294 ,(1963) , 10.1079/BJN19630031
R. E. Tucker, G. E. Mitchell,, C. O. Little, Ruminal and postruminal starch digestion in sheep. Journal of Animal Science. ,vol. 27, pp. 824- 826 ,(1968) , 10.2527/JAS1968.273824X
Phaneuf Lp, Chronic duodenal and pancreatic fistulas in the sheep. The Cornell veterinarian. ,vol. 51, pp. 47- 56 ,(1961)
H. J. Larsen, G. E. Stoddard, N. L. Jacobson, R. S. Allen, Digestion and Absorption of Various Carbohydrates Posterior to the Ruminoreticular Area of the Young Bovine Journal of Animal Science. ,vol. 15, pp. 473- 484 ,(1956) , 10.2527/JAS1956.152473X