an increasing trendP < 0.01
Pre-grazing urea level in plasma was lower in PM, particularly on day 34, with an increasing trend during the meal in PM as compared with AM ewes ( P < 0.01 for the interaction).
Pre-grazing urea level in plasma was lower in PM, particularly on day 34, with an increasing trend during the meal in PM as compared with AM ewes ( P < 0.01 for the interaction).
Pre-grazing insulin concentration showed a trend to higher levels in PM than AM, which was smoothed on day 34 ( Table 3 ).