... nutrient utilization in ruminants (see Lobley, 199 4, 199 8; Grizard et al., 199 9; Nieto and Lobley, 199 9).Insulin inhibits whole-body protein breakdown in lambs (Oddy et al., 198 7)or adult goats ... Journal of Physiology 271, E973–E982.Oddy, V.H., Lindsay, D.B., Parker, P.J. and Northrop, A.J. ( 198 7) Effect of insulin onhind-limb and whole-body leucine and protein metabolism in fed and fasted ... Aspects of Ruminant Digestion and Metabolism, 2nd edition (eds J. Dijkstra, J.M. Forbes and J. France)373Grizard, J., Picard, B., Dardevet, D., Balage, M. and Rochon, C. ( 199 9) Regulation of muscle...