Results 41 to 50 of about 218,705 (184)

Identification of homozygous haplotypes carrying putative recessive lethal mutations that compromise fertility traits in French Lacaune dairy sheep

open access: yesGenetics Selection Evolution, 2021
Background Homozygous recessive deleterious mutations can cause embryo/fetal or neonatal lethality, or genetic defects that affect female fertility and animal welfare.
Maxime Ben Braiek   +4 more
doaj   +1 more source

Microencapsulated herbal components in the diet of Lacaune ewes: impacts on physiology and milk production and quality [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
This study aimed to determine whether the addition of a microencapsulated herbal blend (MHB) based on thymol, carvacrol, and cinnamaldehyde in dairy sheep feed would improve production efficiency, milk quality, and animal health. Thirty lactating Lacaune
MARILY G. DA CUNHA   +9 more
doaj   +1 more source

A validation study of loci associated with mastitis resistance in two French dairy sheep breeds

open access: yesGenetics Selection Evolution, 2019
Background The identification of loci associated with resistance to mastitis or of the causative mutations may be helpful in breeding programs for dairy sheep as it is for cattle worldwide.
Claire Oget   +8 more
doaj   +1 more source

Genetic parameters for milk somatic cell score and relationships with production traits in primiparous dairy sheep [PDF]

open access: yes, 2007
A total of 13,066 first-lactation test-day records of 2,277 Valle del Belice ewes from 17 flocks were used to estimate genetic parameters for somatic cell scores (SCS) and milk production traits, using a repeatability test-day animal model.
van Kaam, J. B. C. H. M.   +11 more
core   +1 more source

Positive effects of biocholine powder dietary supplementation on milk production and quality, and antioxidant responses in lactating ewes: A new nutritional tool

open access: yesHeliyon, 2021
We determined whether the dietary supplementation with a commercial product (vegetable biocholine - VB) for Lacaune ewes at peak lactation would improve animal health and production as well as milk quality.
Davi F. Alba   +11 more
doaj   +1 more source

Blood biochemical profile as an objective measure of welfare in Lacaune sheep [PDF]

open access: yes, 2022
Blood serum biochemical parameters of 32 Lacaune sheep divided into two groups by productivity (high- and low-producing) were studied. The surveys were conducted in three different seasons (summer, autumn and winter).
Radev, Veselin   +4 more
core  

Supplementary Material to “Removing data and using metafounders alleviates biases for all traits in Lacaune dairy sheep predictions”, FL Macedo, JM Astruc, THE Meuwissen, A Legarra

open access: yes, 2021
Supplementary Material to “Removing data and using metafounders alleviates biasesfor all traits in Lacaune dairy sheep predictions”, FL Macedo, JM Astruc, THE Meuwissen, A ...
Jean-Michel Astruc (7402343)   +3 more
core   +1 more source

Association of Breed of Sheep or Goats with Somatic Cell Counts and Total Bacterial Counts of Bulk-Tank Milk

open access: yesApplied Sciences, 2021
The objective was to describe potential associations of somatic cell counts (SCC) and total bacterial counts (TBC) in bulk-tank milk from sheep and goat farms with breeds of these animals in Greece.
Daphne T. Lianou   +6 more
doaj   +1 more source

ANALYSIS OF POLYMORPHISM OF CAST GENE AND CLPG GENE IN SHEEP BY PCR-RFLP METHOD

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The work was oriented to identification of calpastatin gene polymorphism and callipyge gene polymorphism and analysis of genotype structure in population of sheep kept in Slovakia.
M. GÁBOR   +2 more
doaj  

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

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