Argyle, J. L. & Baldwin, R. L. (1988) Modeling of the rumen water kinetics and effects on rumen pH changes. Journal of Dairy Science 71, 1178–1188.
Baldwin, R. L. (1995) Modelling Ruminant Digestion and Metabolism. London: Chapman & Hall.
Baldwin, R. L., Lucas, H. L. & Cabrera, R. (1970) Energetic relationships in the formation and utilization of fermentation end-products. In Physiology of Digestion and Metabolism in the Ruminant, pp. 319–334 [Phillipson, A. T., Annison, E. F., Amstrong, D. G., Balch, C. C., Cromline, R. S., Hardy, R. S., Hobson, P. N., Keynes, R. D., editors]. Newcastle upon Tyne: Oriel Press.
Baldwin, R. L., Thornley, J. H. M. & Beever, D. E. (1987) Metabolism of the lactating cow. II. Digestive elements of a mechanistic model. Journal of Dairy Research 54, 107–131.
Bannink, A. & de Visser, H. (1995) Comparison of mechanistic rumen models on microbial metabolism. In Methods in Modelling Herbivore Nutrition. Satellite of IVth International Symposium on the Nutrition of Herbivores [Sauvant, D., editor]. Paris, France: Institut National Agronomique Paris-Grignon and Institut National de la Recherche Agronomique.
Bosch, M. W. (1991) Influence of Stage of Maturity of Grass Silages on Digestion Processes in Dairy Cows. PhD Thesis, Wageningen Agricultural University, The Netherlands.
Broderick, G. A. & Merchen, N. R. (1992) Markers for quantifying microbial protein synthesis in the rumen. Journal of Dairy Science 75, 2618–2632.
Czerkawski, J. W. (1986) An Introduction to Rumen Studies. Oxford: Pergamon Press.
Danfæer, A. (1990) A Dynamic Model of Nutrient Digestion and Metabolism in Lactating Dairy Cows. PhD Thesis, Report 671, National Institute of Animal Science, Denmark.
De Peters, E. J. & Morris, J. G. (1984) Discussion: rumen digestion and digestion end products. In Modeling Ruminant Digestion and Metabolism. Proceedings of the Second International Workshop, pp. 63–68 [Baldwin, R. L., Bywater, A. C., editors]. Davis, California: University of California.
Dijkstra, J. (1994) Simulation of the dynamics of protozoa in the rumen. British Journal of Nutrition 72, 679–699.
Dijkstra, J., Neal, H. D., St, C., Beever, D. E. & France, J. (1992) Simulation of nutrient digestion, absorption and outflow in the rumen: model description. Journal of Nutrition 122, 2239–2256.
Goswami, A. K. & Willcox, J. S. (1969) Effect of applying increasing levels of nitrogen to ryegrass. I. Composition of various nitrogenous fractions and free amino acids. Journal of the Science of Food and Agriculture 20, 592–595.
McLeod, M. N. & Minson, D. J. (1988) Large particle breakdown by cattle eating ryegrass and alfalfa. Journal of Animal Science 66, 992–999.
Murphy, M. R., Baldwin, R. L. & Koong, L. J. (1982) Estimation of stoichiometric parameters for rumen fermentation of roughage and concentrate diets. Journal of Animal Science 55, 411–421.
Neal, H. D., St, C., Dijkstra, J. & Gill, M. (1992) Simulation of nutrient digestion, absorption and outflow in the rumen: model evaluation. Journal of Nutrition 122, 2257–2272.
Nocek, J. E. & Tamminga, S. (1991) Site of digestion of starch in the gastrointestinal tract of dairy cows and its effect on milk yield and composition. Journal of Dairy Science 74, 3598–3629.
Poppi, D. P., Minson, D. J. & Ternouth, J. H. (1981) Studies of cattle and sheep eating leaf and stem fractions of grasses. III. The retention time in the rumen of large feed particles. Australian Journal of Agricultural Research 32, 123–137.
Reynolds, C. K., Harmon, D. L. & Cecava, M. J. (1994) Absorption and delivery of nutrients for milk protein synthesis by portal-drained viscera. Journal of Dairy Science 77, 2787–2808.
Russell, J. B. (1984) Factors influencing competition and composition of the rumen bacterial flora. In Proceedings of the International Symposium on Herbivore Nutrition in the Subtropics and Tropics, pp. 313–345 [Gilchrist, F. C. M., Mackie, R. I., editors]. Craighall: The Science Press.
Sauvant, D. & Ramangasoavina, B. (1991) Rumen modelling. In Rumen Microbial Metabolism and Ruminant Digestion, pp. 283–296 [Jouany, J.-P., editor]. Paris, France: Institut National de la Recherche Agronomique.
Siddons, R. C., Beever, D. E. & Nolan, J. V. (1982) Comparison of methods for the estimation of microbial nitrogen in duodenal digesta of sheep. British Journal of Nutrition 48, 377–389.
Speckhart, F. H. & Green, W. L. (1976) A Guide to Using CSMP– the Continuous System Modeling Program. New Jersey: Prentice-Hall.
Van Gylswyk, N. O. & Schwartz, H. M. (1984) Microbial ecology of the rumen of animals fed high-fibre diets. In Proceedings of the International Symposium on Herbivore Nutrition in the Subtropics and Tropics, pp. 359–377 [Gilchrist, F. C. M., Mackie, R. I., editors]. Craighall: The Science Press.
Van Vuuren, A. M., Krol-Kramer, F., van der Lee, R. A. & Corbijn, H. (1992) Protein digestion and intestinal amino acids in dairy cows fed fresh Lolium perenne with different nitrogen contents. Journal of Dairy Science 75, 2215–2225.
Van Vuuren, A. M., van der Koelen, C. J. & Vroons-de Bruin, J. (1993) Effects of partial replacement of ryegrass by concentrates high in starch or fiber on protein digestion and intestinal amino acids in dairy cows. Journal of Dairy Science 76, 2692–2700.
Voigt, J., Schönhusen, U., Krawielitzki, R. & Piatkowski, B. (1991) Comparison of 15N, amino acid profile, RNA, DAPA and D-alanine as markers for microbial nitrogen flowing to the duodenum of dairy cows. In Proceedings of the 6th International Symposium on Protein Metabolism and Nutrition. European Association of Animal Production Publication no. 59, pp. 71–73. Herning, Denmark: EAAP.
Woodford, S. T. & Murphy, M. R. (1988) Dietary alteration of particle breakdown and passage from the rumen in lactating dairy cattle. Journal of Dairy Science 71, 687–696.