Results 21 to 30 of about 23,094 (162)

The effect of farrowing environment and previous experience on the maternal behaviour of sows in indoor pens and outdoor huts

open access: yesAnimal, 2015
Outdoor farrowing huts facilitate a less restricted maternal behaviour in sows compared with sows kept indoors in farrowing pens. The aim of our study was to investigate whether there are behavioural differences between primiparous sows kept outdoors in ...
M. Wülbers-Mindermann   +4 more
doaj   +1 more source

Weaned Sows with Small Ovarian Follicles Respond Poorly to the GnRH Agonist Buserelin

open access: yesAnimals, 2020
The GnRH agonist buserelin (GnRH), used to synchronize ovulation in weaned sows, attains only 70–80% effectivity, owing to several reasons of ovarian origin.
Tania P. Lopes   +4 more
doaj   +1 more source

Factors associated with the productive longevity of sows in commercial breeding herds [PDF]

open access: yesArchives Animal Breeding
Maximizing sows' productive longevity (PL) represents a significant challenge faced by the swine industry, as the growing increase in the removal rate of sows, mainly young sows, directly impacts the system's economy.
G. Ordaz   +4 more
doaj   +1 more source

Effects of dietary carbohydrases on productive performance and immune responses of lactating sows and their piglets

open access: yesJournal of Animal Science and Technology, 2019
This study was conducted to evaluate effects of dietary multi-carbohydrases (MCS) in a lactating sow diet on productive performance and immune responses of sows and their piglets.
Jeong Jae Lee   +13 more
doaj   +1 more source

Hormonal and metabolic indicators before and after farrowing in sows affected with postpartum dysgalactia syndrome

open access: yesBMC Veterinary Research, 2018
Background Postpartum dysgalactia syndrome (PDS) in sows is difficult to diagnose and the pathogenesis is obscure. Hormonal changes related to the disease are often difficult to distinguish from those found in the normal transition period from gestation ...
Marianne Kaiser   +8 more
doaj   +1 more source

Intrauterine growth retarded progeny of pregnant sows fed high protein:low carbohydrate diet is related to metabolic energy deficit. [PDF]

open access: yesPLoS ONE, 2012
High and low protein diets fed to pregnant adolescent sows led to intrauterine growth retardation (IUGR). To explore underlying mechanisms, sow plasma metabolite and hormone concentrations were analyzed during different pregnancy stages and correlated ...
Cornelia C Metges   +13 more
doaj   +1 more source

The Role of Genetic Selection on Agonistic Behavior and Welfare of Gestating Sows Housed in Large Semi-Static Groups

open access: yesAnimals, 2020
Confinement of gestating sows is becoming banished in favor of group-housing in countries worldwide, forcing breeding companies to develop genetic lines adapted for social living.
Sophie Brajon   +3 more
doaj   +1 more source

Effects of confinement on physiological and psychological responses and expression of interleukin 6 and brain derived neurotrophic factor mRNA in primiparous and multiparous weaning sows [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective The present study aimed to investigate whether the long-lasting, recurrent restricting of sows leads to the physiological and psychological reaction of discomfort.
Mingyue Zhang   +5 more
doaj   +1 more source

Group housing during gestation affects the behaviour of sows and the physiological indices of offspring at weaning

open access: yesAnimal, 2014
To compare the behaviour of sows and the physiological indices of their offspring in stall and group-housing systems, 28 sows were randomly distributed into two systems with 16 sows in stalls, and the other 12 sows were divided into three groups with ...
Q. Zhou   +7 more
doaj   +1 more source

Sow and piglet behaviour during lactation: A review focusing on selected behaviour manifested by foster sows and their fostered piglets [PDF]

open access: yesBIO Web of Conferences
Foster (F) sows are used to nurse piglets from other sows. Nurse (N) sows are used to nurse other piglets after weaning their own piglets during lactation. Sows nursing non-biological piglets can reject or attack unfamiliar piglets.
Osotsi Joab Malanda   +6 more
doaj   +1 more source

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