Influence of Ration Physical Form and Nitrogen Availability on Ruminal Morphology of Growing Bull Calves
作者： James E. Nocek , C. William Heald , Carl E. Polan
DOI: 10.3168/JDS.S0022-0302(84)81306-5
关键词:
摘要: … morphology were determined on excised rumen wall. From nine additional calves rumen epithelial tissue … papillae to determine length, width, surface area, and morphological condition. …
journalofdairyscience.org
elsevier.com参考文章(16)
IW McDonald, ACI Warner, None, Digestion and metabolism in the ruminant. University of New England Publishing Unit.. ,(1975)
James E. Nocek, Joseph H. Herbein, Carl E. Polan, Influence of ration physical form, ruminal degradable nitrogen and age on rumen epithelial propionate and acetate transport and some enzymatic activities. Journal of Nutrition. ,vol. 110, pp. 2355- 2364 ,(1980) , 10.1093/JN/110.12.2355
J.E. Nocek, K.A. Cummins, C.E. Polan, Ruminal Disappearance of Crude Protein and Dry Matter in Feeds and Combined Effects in Formulated Rations Journal of Dairy Science. ,vol. 62, pp. 1587- 1598 ,(1979) , 10.3168/JDS.S0022-0302(79)83466-9
R.M. Akers, C.W. Heald, T.L. Bibb, M.L. McGilliard, Effect of prepartum milk removal on quantitative morphology of bovine lactogenesis. Journal of Dairy Science. ,vol. 60, pp. 1273- 1282 ,(1977) , 10.3168/JDS.S0022-0302(77)84022-8
E. Weigand, J.W. Young, A.D. McGilliard, Volatile fatty acid metabolism by rumen mucosa from cattle fed hay or grain. Journal of Dairy Science. ,vol. 58, pp. 1294- 1300 ,(1975) , 10.3168/JDS.S0022-0302(75)84709-6
K.A. Cummins, J.E. Nocek, C.E. Polan, Growth and Nitrogen Balance of Calves Fed Rations of Varying Nitrogen Degradability and Physical Form Journal of Dairy Science. ,vol. 65, pp. 773- 783 ,(1982) , 10.3168/JDS.S0022-0302(82)82266-2
L.S. Bull, L.J. Bush, J.D. Friend, B. Harris, E.W. Jones, Incidence of Ruminal Parakeratosis in Calves Fed Different Rations and Its Relation to Volatile Fatty Acid Absorption Journal of Dairy Science. ,vol. 48, pp. 1459- 1466 ,(1965) , 10.3168/JDS.S0022-0302(65)88499-5
Robert Lavker, William Chalupa, J.F. Dickey, An electron microscopic investigation of rumen mucosa Journal of Ultrastructure Research. ,vol. 28, pp. 1- 15 ,(1969) , 10.1016/S0022-5320(69)90002-1
R. A. Leng, D. J. Brett, Simultaneous measurements of the rates of production of acetic, propionic and butyric acids in the rumen of sheep on different diets and the correlation between production rates and concentrations of these acids in the rumen. British Journal of Nutrition. ,vol. 20, pp. 541- 552 ,(1966) , 10.1079/BJN19660053
D. G. Armstrong, Evaluvation of artificially dried grass as a source of energy for sheep:II. The energy value of cocksfoot, timothy and two strains of rye-grass at varying stages of maturity The Journal of Agricultural Science. ,vol. 62, pp. 399- 416 ,(1964) , 10.1017/S0021859600042507