McBride, B.W. and Milligan, L.P. (1985b) Magnitude of ouabain-sensitive respiration in the liver of
growing, lactating and starved sheep. British Journal of Nutrition54, 293–303.
Milligan, L.P. and Summers, M. (1986) The biological basis of maintenance and its relevance to
assessing responses to nutrients. Proceedings of the Nutrition Society45, 185–193.
Moore, R.D. (1983) Effects of insulin upon ion transport. Biochimica et Biophysica Acta737, 1–49.
NRC (1996) Nutrient Requirements of Beef Cattle, 7th edn. National Academy Press, Washington, DC.
Park, H.S., Kelly, J.M. and Milligan, L.P. (1992) Energetics and cell membranes. In: Kinney, J.M. and
Tucker, H.N. (eds) Energy Metabolism: Tissue Determinants and Cellular Corollaries.Raven
Press Ltd, New York, pp. 411–435.
Pouyssegur, J., Franchi, A., Paris, S. and Sardet, C. (1988) Mechanisms of activation and molecular
genetics of the mammalian Na+/H+antiporter. In: Häussinger, D. (ed.) pH Homeostasis,
Mechanisms and Control. Academic Press, London, pp. 61–78.
Scollan, N.D. and Jessop, N.S. (1995) Diet-induced variation in acetate metabolism of ovine perirenal
adipose tissue in vitro.Journal of Agricultural Science, Cambridge 125, 429–436.
Schmidt-Nielsen, K. (1984) Scaling: Why is Animal Size so Important?Cambridge University Press,
Cambridge.
Sharp, A.P. and Thomas, R.C. (1981) The effects of chloride substitution on intracellular pH in crab
muscle. Journal of Physiology312, 71–80.
Sies, H. and Noack, G. (1972) Proton movement accompanying monocarboxylate permeation in
hemoglobin-free perfused rat liver. FEBS Letters22, 193–196.
Sies, H., Noack, G. and Halder, K.H. (1973) Carbon dioxide concentration and the distribution of
monocarboxylate and H+ions between the intracellular and extracellular spaces of hemoglobin
free perfused rat liver.European Journal of Biochemistry 38, 247–258.
Smith, J.B. and Rozengurt, E. (1978) Serum stimulates the Na+,K+pump in quiescent fibroblasts by
increasing Na+entry. Proceedings of the National Academy of Science of the United States of
America75, 5560–5564.
Swaminathan, R., Chan, E.L.P., Sin, L.Y., Ng, S.K.F. and Chan, A.Y.S. (1989) The effect of ouabain on
metabolic rate in guinea-pigs: estimation of energy cost of sodium pump activity. British Journal
of Nutrition61, 467–473.
Taylor, St.C.S. and Murray, J.I. (1991) Effect of feeding level, breed and milking potential on body
tissues and organs of mature, non-lactating cows. Animal Production53, 27–38.
Taylor, St.C.S., Thiessen, R.B. and Murray, J.I. (1986) Inter-breed relationship of maintenance
efficiency to milk yield in cattle.Animal Production 43, 37–61.
Webster, A.J.F. (1993) Energy partitioning, tissue growth and appetite control. Proceedings of the
Nutrition Society52, 69–76.
Wheatley, D.N. and Clegg, J.S. (1994) What determines the basal metabolic rate of vertebrate cells in
vivo? Biosystems32, 83–92.
160 N.S. Jessop