Results 21 to 30 of about 2,344 (186)

Crossbreeding crioula and lacaune for milking productive performance and milk composition of crioula × lacaune crossbred ewes under pampa conditions. [PDF]

open access: yesTrop Anim Health Prod
Abstract Crioula sheep are used in tough conditions in South America, especially in the Pampa Biome, and breeding them with dairy sheep may be a good strategy for producers to improve dairy products without losing the hardiness of the sheep.
da Fontoura EAB   +4 more
europepmc   +2 more sources

Study of Genetic Progress in the Context of Disconnection Between Two Originally Connected Populations. [PDF]

open access: yesJ Anim Breed Genet
ABSTRACT Genetic progress of breeding programs is highly dependent on the size of reference populations and the relatedness between reference populations and selection candidates. Many reasons can lead a population to split into several subpopulations (sanitary, physiological, political reasons, etc.).
Wicki M, Legarra A, Raoul J.
europepmc   +2 more sources

Peso ao nascer e ganho médio diário de cordeiros de ovelhas leiteiras das raças Lacaune, Crioula e cruzadas [PDF]

open access: yes, 2021
Há poucas referências atuais sobre a ovinocultura gaúcha, o rebanho possui predominância como aptidão a produção concomitante de carne e lã ou somente de carne, sendo o rebanho constituído por sua maior parte de animais da raça Corriedale e Ideal.
Souto, Aléxia Freire   +5 more
core   +3 more sources

Ultrasound Examination of the Penile Urethra in Healthy Non‐Castrated Texel Lambs Confined for Fattening [PDF]

open access: yesVet Radiol Ultrasound
ABSTRACT This study aimed to determine, using ultrasonography, the width of the penile urethral lumen in Texel lambs and to compare two types of linear probes. Thirty healthy, uncastrated lambs kept in confinement for fattening were subjected to ultrasound examinations at 60, 120, and 150 days of age.
Franco M   +7 more
europepmc   +2 more sources

THE CHANGES IN THE BLOOD’S ACID-BASE BALANCE OF THE LACAUNE SHEEP DURING DIFFERENT LACTATION STAGES

open access: yesPoljoprivreda, 2022
The aim of the present study was to determine the acid-base balance in the blood of the Lacaune sheep during different lactation stages. Thirty lactating Lacaune sheep were involved in the research, and were monitored in the early (day 60), medium (day ...
Zvonko Antunović   +7 more
doaj   +1 more source

Effects of crossbreeding on milk production of sheep

open access: yesCzech Journal of Animal Science, 2023
The aim of this study was to estimate the effects of crossbreeding on milk production and milk components in crossbred Tsigai, Lacaune, and Improved Wallachian sheep used to create a synthetic Slovak dairy sheep population.
Michaela Černá   +3 more
doaj   +1 more source

Lacaune dairy ewes

open access: yes, 2021
The dataset describe the fixed effects and production traits of 700 Lacaune dairy ewes from UE INRAE La ...
Martinez Boggio, Guillermo
core   +1 more source

Melatonin and Lactation in Ruminants Dairy Animals: A Systematic Review and Meta-Analysis of Preclinical Studies. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aims Melatonin is present in breast milk with a diurnal pattern, potentially supporting early circadian rhythm development. This systematic review and meta‐analysis aimed to evaluate the effects of exogenous melatonin supplementation, compared with no treatment or placebo, on milk yield, milk composition, somatic cell count ...
Sattarpour R   +4 more
europepmc   +2 more sources

Factors affecting milk yield and ewe's lactation curves estimated with test-day models

open access: yesCzech Journal of Animal Science, 2006
Test-day records of purebred Tsigai, Improved Valachian and Lacaune ewes were analysed with a general linear model in order to investigate the effects of flock-test day, lactation number, days in milk, litter size and month of lambing. In total, 121 576 (
M. Oravcová   +6 more
doaj   +1 more source

Genomic selection in the French Lacaune dairy sheep breed [PDF]

open access: yesJournal of Dairy Science, 2012
Genomic selection aims to increase accuracy and to decrease generation intervals, thus increasing genetic gains in animal breeding. Using real data of the French Lacaune dairy sheep breed, the purpose of this study was to compare the observed accuracies of genomic estimated breeding values using different models (infinitesimal only, markers only, and ...
Duchemin, Sandrine   +8 more
openaire   +4 more sources

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