Web11 jan. 2024 · Post-weaning sow productivity parameters including litter size at the next parturition was evaluated, but peripartum diets were only provided during the first parturition. In the first parturition, total born litter size was lower (P < 0.05) especially for sows allotted to the peripartum diet with 2.5% SDPP. Web8 feb. 2024 · There was no difference in litter size at grouping or at weaning between management routines and parities. Third and later parity sows had significantly thicker back fat at farrowing and at weaning than 1st and 2nd parity sows (P < 0.05).
Delayed weaning better for piglet welfare - Pig Progress
Web30 mrt. 2001 · The herds had both Landrace (L) and Yorkshire (Y) sows. The 123 sows (55 L and 68 Y) in herd A and 153 sows (95 L and 58 Y) in herd B, parity 1-4, were weighed within 4 days after farrowing and at weaning. Lactation length, litter size at birth and at weaning, litter weight at birth and at weaning, and WSI were recorded for each of these … WebCombining males from different litters is only appropriate at weaning (3-4 weeks). Males combined later are likely to be aggressive and to fight, ... A change in litter size of +/- 2 or more pups can affect the milk supply of the foster mother. It is best to keep the foster mother in her cage, remove the natural pups, and add the foster pups to ... earliest check in for international flights
Factors affecting small litter size in pigs - Articles - pig333
Web29 jun. 2024 · Typically, prized reproductive traits include litter size, particularly total number of pigs born, and pigs weaned, weight of the litter of piglets at birth and weaning, wean-to-estrus interval (WEI), and pigs per sow per year (PSY). ... but are usually collected by producers as an entire litter. Wean-to-Estrus Interval ... Web21 apr. 2024 · Litter size ranged between 12 and 21 piglets. Blood acid–base parameters in umbilical cord blood and vitality scores of piglets were determined immediately after … Web31 mei 2001 · Litter size in sows is influenced by ovulation rate, embryonic survival Conclusions The present study indicated that birth litter size, birth parity number, GR, BF and AFM of the gilts influenced some of their subsequent reproductive performance traits as … cs shox