Animals were fed twice a day at 8.00 a.m. and 4 p.m. During the sampling period, rumen contents (200 ml) were withdrawn through the cannulae directly before and then 3 and 6 hours after morning feeding [Grummer et al. 1993]
Animals were fed twice a day at 8.00 a.m. and 4 p.m. During the sampling period, rumen contents (200 ml) were withdrawn through the cannulae directly before and then 3 and 6 hours after morning feeding [Grummer et al. 1993]