Quantitative aspects of ruminant digestion and metabolism - Phần 3

... Comparative digestion of herbage by two breeds of sheep: effects of grass maturity stage and level of intake. Animal Science 73, 5 13 522. Madsen, J. and Hvelplund, T. (1994) Prediction of in situ ... 195–2 13. Pell, A.N. and Schofield, P. (19 93) Computerized monitoring of gas production to measure forage digestion in vitro. Journal of Dairy Science 76, 10 63 10 73....

Ngày tải lên: 29/10/2013, 00:15

... 12. Metabolism of the Portal-drained Viscera and Liver 31 1 D.B. Lindsay and C.K. Reynolds 13. Fat Metabolism and Turnover 34 5 D.W. Pethick, G.S. Harper and F.R. Dunshea 14. Protein Metabolism and ... Other ruminants Non-ruminants Non-ruminants Buffalo Sheep Goat Cow Fig. 1.1. Relative contribution of various groups of ruminants and non-ruminants to the production...

Ngày tải lên: 24/10/2013, 17:15

... because of its role both in the processes of digestion and absorp- tion and in the expression of voluntary feed consumption. The Nature of Digesta The ruminant GI tract consists of a succession of ... sheep given chopped ( * -- -- * ) or ground ( * — * ) lucerne hay (Van Soest, 1982); and (c) digesta leaving the stomach of sheep given chopped ( * -- -- * ) or g...

Ngày tải lên: 24/10/2013, 17:15

... and Dobson, A. (eds) Control of Digestion and Metabolism in Ruminants. Prentice-Hall, Englewood Cliffs, New Jersey, pp. 1 73 195. Faichney, G.J. (1990) Effect of level of intake and grinding of ... techniques and fluid, particulate and microbial markers. British Journal of Nutrition 53, 34 7 36 2. Domingue, B.M.F., Dellow, D.W. and Barry, T.N. (1991) Voluntary intak...

Ngày tải lên: 29/10/2013, 00:15

... 95–118. Armstead, I.P. and Ling, J.R. (19 93) Variations in the uptake and metabolism of peptides and amino acids by mixed ruminal bacteria in vitro. Applied and Envir- onmental Microbiology 59, 33 60 33 66. Ashes, ... valine and cysteine, probably due to poor re-absorp- tion of mucin proteins (Lapierre and Lobley, 2001). Uncertainty about the sites and quantity of secr...

Ngày tải lên: 07/11/2013, 23:15

... examples of this type of neutra- listic interaction, the degradation of oxalate by Oxalobacter formigenes (Dawson et al., 1980) and 3- hydroxy- 4-1 (H)-pyridone degradation by unidentified Gram- negative ... rumen. Applied and Envir- onmental Microbiology 40, 833 – 839 . Dehority, B.A. and Scott, H.W. (1967) Extent of cellulose and hemicellulose digestion in various forag...

Ngày tải lên: 07/11/2013, 23:15

... standard of the product, and the use of the name by the USDA implies no approval of the product, and exclusion of others that may be suitable. ß CAB International 2005. Quantitative Aspects of ... 10.5 Glucose ! acetate þ formate þ ethanol 73 3 24.5 Glucose ! 1 :33 propionate þ 0:67 acetate 45 3 15 Glucose ! 2 formate þ butyrate 19 3 6 .33 Glucose ! 1:12 acetate þ 0 :3...

Ngày tải lên: 07/11/2013, 23:15

... conc. D-ST grass D-ST maize D-ST conc. D-ST grass D-ST maize D-ST conc. D-P grass D-P maize D-P conc. D-P grass D-P maize D-P conc. Large particles Small particles S-ST/SCS-NDF S-P Cellul. Micr. ... P.N. and Keynes, R.D. (eds) Physiology of Digestion and Metabolism in the Rumin- ant. Oriel Press, Newcastle-upon-Tyne, UK, pp .31 9 33 4. Baldwin, R.L., Thornley, J.H.M. and Beever, D...

Ngày tải lên: 15/12/2013, 08:15

... 31 7+ 231 + 524+ 3 4.7 36 h (n¼5) 13 + 126+ 469+ 533 + 3 9.0 Pregnant 12 30 79 31 9.4 Lactating 6 16 57 19 3. 4 30 0 R.P. Brockman Half (Judson and Leng, 1973b; Steel and Leng, 1973b; Amaral et al., 1990) ... 2005. Quantitative Aspects of Ruminant Digestion and Metabolism, 2nd edition (eds J. Dijkstra, J.M. Forbes and J. France) 291 In fasted, pregnant and lact...

Ngày tải lên: 15/12/2013, 08:15

... D.B. and West, C.E. (1967a) Rates of entry and oxidation of acetate, glucose, D (-) -b-hydroxy-butyrate, palmitate, oleate and stearate, and rates of production and oxidation of propionate and ... NEFA entry rate of up to 3. 1 mmol/h/kg (Table 13. 6) is much higher than during Fat Metabolism and Turnover 35 9 with increased rates of ketogenesis (Table 13. 5)...

Ngày tải lên: 15/12/2013, 09:15