Effects of age and repeatedly mating on litter size in Golden hamsters
In Experiment 1, golden hamsters that were mated repeatedly 6 times (Trial 1) or 4 times (Trial 2) by 43 weeks of age were analyzed with respect to litter size, body weight of offspring and sex ratio. Litter size at parturition declined at the last parity at 43 weeks of age in both trials and repeat...
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Veröffentlicht in: | Bulletin of the Faculty of Agriculture - Hirosaki University (Japan) 1996-03 (59) |
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