Article
Effects of differential ewe condition at mating and early postmating nutrition on embryo survival.
Journal of animal science - 1 Oct 1991
West K S, Meyer H H, Nawaz M
Abstract excerpt
Ewes in two trials were given either a high (H) or a low (L) level of premating nutrition for 19 wk followed by 6 wk of either H or L postmating nutrition to examine effects on reproductive performance. Trial 1 ewes were 5- to 8-yr-old Polypays and Trial 2 ewes were 3-yr-old Polypay and Coopworth...
Topics
- Animal Nutritional Physiological Phenomena
- Animals
- Body Weight
- Estrus Synchronization
- Female
- Fertilization
- Genotype
- Litter Size
- Nutritional Status
- Ovulation
- Pregnancy
- Random Allocation
- Sheep
