Within the provide find out about, we aimed to resolve the impact of raise farrowing crates on piglet mortality by means of crushing and on sow welfare. 80-four sows had been regarded as within the one-year experiment in 3 tracking periods. In each and every consultation, 14 sows had been housed in a room with typical crates, and 14 sows had been lodged in a room provided with raise crates. The sows, of the similar genetics, with parity starting from 2 to 9, had been randomly disbursed in typical crate and raise crate rooms. No primiparous sows had been regarded as within the find out about to keep away from sows unexperienced with the dynamics of raise crates. The numbers of overwhelmed piglets, assessed by means of the farm’s veterinarian, inside of 48 hours, 72 hours, and at weaning (twenty eighth day), had been recorded. Hair cortisol focus was once measured upon access and go out from farrowing to guage rigidity degree variation. Ft illnesses and backfat thickness had been evaluated to evaluate sows’ possible illnesses triggered by means of raise crates and metabolic issues.
The consequences display that the collection of overwhelmed piglets according to sow was once upper within the typical crate rooms than within the raise crate rooms within the first two days after supply (0.39 vs. 0.15) and as much as weaning (0.50 vs. 0.37). Imply values of hair cortisol focus variation in sows all over farrowing had been considerably other within the two housing programs and better for the raise crate sows (0.53 pg/mg vs. 0.22 pg/mg). No important variations had been detected for backfat variation and toes illness scoring between raise crate and traditional crate sows.
In conclusion, raise crate sows evidenced an build up in hair cortisol values all over farrowing, most certainly led to by means of a better rigidity standing triggered by means of the raise crate, at the side of the advantage of the upper survival price of piglets ahead of weaning.
Costa A, Salvagnini C, Buoio E, Palmeri F, Salvagnini A, Mazzola SM. The Impact of Elevate Crates on Piglet Survival Charge and Sow Rigidity Stage all over Farrowing. Animals. 2022; 12(6): 745. https://doi.org/10.3390/ani12060745