WebAbeBooks.com: Effects of Inbreeding on Litter Size, Birth Weight, Weaning Weight, and Certain Other Traits in Guinea Pigs (9781013843655) by Chappell, Alonzo and a great selection of similar New, Used and Collectible Books available now at great prices. 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, …
EFFECT OF PARITY ON LITTER SIZE AT BIRTH AND AT WEANING …
Web1 INTRODUCTION. Modern sows are characterized by their high prolificacy as illustrated by the increase in the number of total born piglets in Danish sows from 12.9 in 2000 to 19.6 piglets per litter in 2024 (Danish Pig Research Centre, 2001-2024).Modern sows commonly wean 33–35 piglets per sow per year and herds with the highest productivity now wean … WebLitter sizes were divided into 3 categories: small (3 to 10 piglets), medium (11 to 13 piglets), and large (14 to 19 piglets). There were 4 birth-weight quartiles: 0.80 to 1.20, 1.25 to 1.45, 1.50 to 1.70, and 1.75 to 2.50 kg. terminais da bateria
LSW - Litter size at weaning - All Acronyms
Web15 mrt. 2024 · The first thing we observed (Figure 1) is that these litters with lower born alive production (BA≤9 piglets), represent 11.4% of the total litters analyzed. Figure 1. Percent distribution of litters by size, 2024-2024. Once we have verified the incidence of these "small litters", we proceed to study their distribution according to sow parity. Web14 aug. 2024 · The average pre-weaning mortality across the two studies was 12.2%, but pre-weaning mortality was 5.6% units greater in the European study than in the US study. These data for litter size, piglet birth weight, and pre-weaning mortality are in line with previous studies conducted in Europe and the US. Curvilinear relationship identified WebSow bodyweight losses during lactation were assessed and IGF-1 levels were determined in the Largefollicular fluid pool.Parity 2-3 (n=15) vs. 4-10 (n=16) differed in body weight at parturition (269 ± 5 vs. 228 ± 5kg; P<0.0001) and backfat loss (5.1 ± 0.52 vs. 3.4 ± 0.59 mm; P=0.03) but not body weightloss (9.8 ± 3.1 vs. 7.0 ± 3.0 kg, P=0.53; 4.0 … termina gerundio