Table 2.

Characteristics of litters and offspring sired by ISO- and ENR-reared males

MeasureISOENR
PN0 litter size5.29 ± 0.345.23 ± 0.43
PN0 litter weight (g)7.81 ± 0.457.77 ± 0.53
PN6 litter size5.36 ± 0.345.00 ± 0.41
PN6 litter weight (g)20.89 ± 1.1920.61 ± 1.32
Percent male pups42.45 ± 5.0636.03 ± 4.98
Pup weight on PN28 (g)10.97 ± 0.2411.94 ± 0.25**