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

