Results 111 to 120 of about 25,338 (258)

Balanç energètic i nitrogenat en l'obesitat genètica i nutricional de la rata [PDF]

open access: yes, 1992
[cat] El treball consisteix en la realització del balanç energètic global i també del balanç nitrogenat, en diferents models d'obesitat. En relació al balanç de nitrogen s'ha utilitzat un enfoc nou, de manera que s'han analitzat tots els components, és a
Esteve Ràfols, Montserrat
core  

Impact of birth weight and daily weight gain during suckling on the weight gain of weaning piglets [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
This study evaluated the effect of birth weight and weight gain during the suckling phase on the piglet daily weight gain during the nursery phase (21-61 days of age). Piglets (n= 534) derived from 55 first-parity sows were weighed at birth, weaning, and
D. Surek   +6 more
doaj   +2 more sources

Evaluating the Predictive Value of Estimated Breeding Values of Piétrain Sires for Uniformity and Survival in Their Crossbred Progeny

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT High litter sizes in pigs are associated with lower birth weights and increased within‐litter variation, which poses challenges to pig farming. Improving piglet uniformity and survival via genetic selection of terminal boars could be a strategy to enhance these traits.
Katrijn Hooyberghs   +9 more
wiley   +1 more source

Frequency of Enteropathogen Detection in Suckling and Weaned Pigs with Diarrhea in Japan [PDF]

open access: yes, 2006
Fecal samples from suckling ( n = 153) and weaned ( n = 116) piglets with diarrhea in Japan were examined for shedding of viral, bacterial, and parasitic pathogens using culture, microscopic, and polymerase chain reaction methods.
Mariko Kohmoto   +3 more
core   +1 more source

Efficiency of rearing purebred, crossbred and hybrid litters of piglets of English origin during the suckling period

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки
The article aimed to assess the economic efficiency of breeding maternal and paternal pig lines through purebred, linebreeding, crossbreeding, and hybridization methods.
M. I. Kremez   +7 more
doaj   +1 more source

Secondary cartilage in the murine medial pterygoid plate has a critical role in the pathfinding of the tensor veli palatini

open access: yesJournal of Anatomy, EarlyView.
The development of the medial pterygoid plate (MPP) is followed in mouse embryos, highlighting its neural crest origin and complex development via both endochondral and membranous ossification. Using transgenic mice, the secondary cartilage of the MPP is shown to direct the path of the tensor veli palatini.
Luke A. Barlow   +2 more
wiley   +1 more source

Colonic production and expression of IL-4, IL-6, and IL-10 in neonatal suckling rats after LPS challenge [PDF]

open access: yes, 2001
It has been demonstrated that the neonatal suckling rat is more susceptible to endotoxin [lipopolysaccharide (LPS)]-induced colonic damage compared with weaned littermates.
Barry L. Tepperman, Jodi K. Adams
core   +1 more source

Influences of environment on the development and lifetime reproductive performance in domestic rabbit females

open access: yesWorld Rabbit Science, 2019
Environmental insults of different nature and intensity, such as fluctuation in the air temperature, which can affect access to food, its quality and diseases, are a reality in any livestock system.
D. Savietto   +2 more
doaj   +1 more source

Dairy calves suckled by their dam: which compromise between calf growth, milk production and animal welfare?

open access: yes, 2022
In dairy farms, early separation of calves is a common practice that is becoming increasingly controversial. Two trials were set up to test three rearing practices that allow to maintain the calves with their dam during the day (9am-5pm), up to 3 weeks of age or up to weaning, and compared to calves fed from an automatic milk dispenser.
Bouchon, Matthieu   +4 more
openaire   +1 more source

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