Research Article

Effect of Feed Restriction during Pregnancy on Performance and Productivity of New Zealand White Rabbit Does

Table 2

The effect of the stage of feed restriction during pregnancy on litter performance (means ± SE).

ParameterGroup
Control

Litter Size at birth6.00 ± 0.58a5.67 ± 0.33a5.00 ± 0.58a
Total litter weight at birth (g)304.17 ± 8.21a320.00 ± 17.32a236.67 ± 8.82b
Mean kit weight at birth (g)51.57 ± 4.60a57.22 ± 6.55a48.22 ± 3.86 a
Mean kit weight at the 21st day (g)380.00 ± 11.55b446.67 ± 8.82a308.33 ± 11.67c
Individual weaning body weight (g)471.67 ± 14.81b558.33 ± 16.19a411.67 ± 7.26c
Mortality rate %4.33 ± 0.67a3.33 ± 0.88a7.00 ± 0.58 b

a, b, c Means with the different superscripts in the same raw are significantly different ( ).
: early feed restriction.
: late feed restriction.