Published online by Cambridge University Press: 20 November 2017
Feeding lambs diets formulated to be synchronous in terms of hourly energy and protein supply to the rumen has been reported to improve the efficiency of energy utilisation (Richardson et al. 1999). In a previous study Sinclair et al. (1995) reported that the efficiency of microbial protein production was improved when animals were fed a synchronous diet. The objectives of the present study were to investigate whether the changes in metabolism reported by Richardson et al. (1999) may be related to rumen microbial protein production and diet digestibility.