Boron, W.F. and De Weer, P. (1976) Intracellular pH transients in squid giant axons caused by CO 2 ,
NH 3 and metabolic inhibitors. Journal of General Physiology67, 91–112.
Brand, M.D., Couture, P., Else, P.L., Withers, K.W. and Hulbert, A.J. (1991) Evolution of energy
metabolism: proton permeability of the inner membrane of liver mitochondria is greater in a
mammal than in a reptile. Biochemical Journal275, 81–86.
Bryer-Ash, M. (1988) Rat insulin-receptor kinase activity correlates with in vivoinsulin action.
Diabetes38, 108–116.
Coulson, R.A. (1993) The flow control theory of enzyme-kinetics – role of solid geometry in the
control of reaction velocity in live animals. International Journal of Biochemistry 25,
1445–1474.
Cronjé, P.B., Nolan, J.V. and Leng, R.A. (1991) Acetate clearance rate as a potential index of the avail-
ability of glucogenic precursors in ruminants fed on roughage-based diets.British Journal of
Nutrition 66, 301–312.
Eckert, R. and Randall, D.J. (1983) Animal Physiology; Mechanisms and Adaptations. W.H. Freeman
and Co., New York, pp. 148–149.
Else, P.L. and Hulbert, A.J. (1987) Evolution of mammalian endothermic metabolism: ‘leaky’
membranes as a source of heat. American Journal of Physiology253, R1–R7.
Emmans, G.C. (1994) Effective energy: a concept of energy utilization applied across species.British
Journal of Nutrition 71, 801–821.
Graf, J., Henderson, R.M., Meier, P.J. and Boyer, J.L. (1988) Regulation of intracellular pH in
hepatocytes. In: Häussinger, D. (ed.) pH Homeostasis, Mechanisms and Control. Academic
Press, London, pp. 43–60.
Gregg, V.A. and Milligan, L.P. (1982a) Role of Na+,K+-ATPase in muscular energy expenditure of
warm and cold exposed sheep. Canadian Journal of Animal Science62, 123–132.
Gregg, V.A. and Milligan, L.P. (1982b) In vitroenergy costs of Na+,K+-ATPase activity and protein
synthesis in muscle from calves differing in age and breed. British Journal of Nutrition48,
65–71.
Gregg, V.A. and Milligan, L.P. (1987) Thyroid induction of thermogenesis in cultured hepatocytes
and sheep liver. In: Moe, P.W., Tyrrell, H.F. and Reynolds, P.J. (eds) Energy Metabolism in Farm
Animals. European Association of Animal Production, Publication No 32. Rowman and
Littlefield, Totowa, New Jersey, pp. 10–13.
Gros, G., Forster, R.E. and Dodgson, S.J. (1988) CO 2 /HCO 3 equilibria in the body. In: Häussinger, D.
(ed.) pH Homeostasis, Mechanisms and Control. Academic Press, London, pp. 203–231.
Hulbert, A.J. (1987) Thyroid hormones, membranes and the evolution of endothermy. In: McLennan,
H., Ledsome, J.R., McIntosh, C.H.S. and Jones, D.R. (eds) Advances in Physiological Research.
Plenum Publishing Corporation, New York, pp. 305–319.
Hulbert, A.J., Mantaj, W. and Janssens, P.A. (1991) Development of mammalian endothermic
metabolism: quantitative changes in tissue mitochondria. American Journal of Physiology261,
R561–R568.
Hume, R.I. and Thomas, S.A. (1989) A calcium- and voltage-dependent chloride current in develop-
ing chick skeletal muscle. Journal of Physiology417, 241–261.
Illius, A.W. and Jessop, N.S. (1996) Metabolic constraints on voluntary intake in ruminants. Journal
of Animal Science74, 3052–3062.
Jessop, N.S. (1988) Estimation of energy expenditure associated with Na+, K+ATPase activity in
ovine liver.Proceedings of the Nutrition Society 47, 118A.
Jessop, N.S. and Leng, R.A. (1993) The influence of acetate and nutrient balance on ouabain-sensitive
respiration in ovine liver. Proceedings of the Nutrition Society 52, 56A.
Ketelaars, J.J.M.H. and Tolkamp, B.J. (1992) Toward a new theory of feed intake regulation in
ruminants 3. Optimum feed intake: in search of a physiological background. Livestock
Production Science31, 235–258.
Leng, R.A. (1990) Factors affecting the utilization of ‘poor-quality’ forages by ruminants particularly
under tropical conditions.Nutrition Research Reviews 3, 277–303.
McBride, B.W. and Milligan, L.P. (1984) The effect of lactation on the ouabain-sensitive respiration of
the duodenal mucosa of cows. Canadian Journal of Animal Science64, 817–824.
McBride, B.W. and Milligan, L.P. (1985a) Influence of feed intake and starvation on the magnitude of
Na+,K+-ATPase (EC 3.6.1.3)-dependent respiration in duodenal mucosa of sheep. British Journal
of Nutrition53, 605–614.
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