Table 3.
Linear mixed models examining the effects of feeding frequency (2 allocations = 2 feeds per day; 7 allocations = 7 feeds per day) on the time (h per cow and day) cows spent feeding, resting, and ruminating. Least square means and pooled standard errors (SEP) are presented.
Behaviour | Treatment | Prior Treatment 1 | SEP | p-Value | ||||
---|---|---|---|---|---|---|---|---|
2 Feeds | 7 Feeds | Period 1 | Period 2 | Treatment | Prior Treatment | |||
None | 2 Feeds | 7 Feeds | ||||||
Feeding | 8.9 | 8.9 | 8.8 a | 9.2 b | 8.9 ab | 0.19 | 0.95 | 0.047 |
Resting 2 | 5.6 a | 6.0 b | 5.6 | 5.57 | 5.93 | 0.79 | 0.008 | 0.18 |
Ruminating | 7.7 a | 7.2 b | 8.0 a | 7.2 b | 7.0 b | 0.11 | <0.001 | <0.001 |
a,b Within fixed effects (i.e., treatment or prior treatment) and rows, superscripts indicate where means differ. 1 In period 1 (days 1–14), cows did not have a prior treatment (none). In period 2 (days 15–28), “prior treatment” refers to the treatment the cow was in for period 1. 2 y = √X back-transformed means.