Results 11 to 20 of about 18,499 (193)

Chromosomal instability of purebred and crossbred dairy cows

open access: yesБіологія тварин, 2022
The article presents the results of research on the karyotype characteristics variability in purebred and crossbred dairy cows. The material for the research was peripheral blood samples of purebred firstborn cows of the Ukrainian red-spotted dairy and ...
V. Dzitsiuk, L. Starodub, T. Dyman
doaj   +2 more sources

Optimizing purebred selection to improve crossbred performance [PDF]

open access: yesFrontiers in Genetics
Crossbreeding is a widely adopted practice in the livestock industry, leveraging the advantages of heterosis and breed complementarity. The prediction of Crossbred Performance (CP) often relies on Purebred Performance (PB) due to limited crossbred data ...
Somayeh Barani   +5 more
doaj   +2 more sources

Comparison of Growth Performance and Meat Quality Traits of Commercial Cross-Bred Pigs versus the Large Black Pig Breed

open access: yesAnimals, 2021
The meat quality of different pig breeds is associated with their different muscle tissue physiological processes, which involves a large variety of genes related with muscle fat and energy metabolism.
Yongjie Wang   +6 more
doaj   +1 more source

Lifetime prevalence of owner-reported medical conditions in the 25 most common dog breeds in the Dog Aging Project pack

open access: yesFrontiers in Veterinary Science, 2023
IntroductionLarge scale data on the prevalence of diverse medical conditions among dog breeds in the United States are sparse. This cross-sectional study sought to estimate the lifetime prevalence of medical conditions among US dogs and to determine ...
Kiersten K. Forsyth   +34 more
doaj   +1 more source

Indicators of the internal organs weight of purebred and crossbred young sheep with different methods of fattening [PDF]

open access: yesE3S Web of Conferences, 2021
The article presents the results of studies of the indicators of live weight and the internal organs weight of purebred Khalkha and crossbreed Khalkha-Suffolk rams, depending on the method of their fattening.
Byamba D.   +4 more
doaj   +1 more source

The View of the French Dog Breeders in Relation to Female Reproduction, Maternal Care and Stress during the Peripartum Period

open access: yesAnimals, 2020
In France, as in many other western countries, dogs are an important part of the society as pets or working animals. The exact demand for puppies in France is unknown, as is the proportion of dogs coming from different breeding sources. Nevertheless, the
Natalia R. dos Santos   +2 more
doaj   +1 more source

Additional PAX3 Variants for Dominant Blue Eyes in Cats. [PDF]

open access: yesAnim Genet
ABSTRACT Since the recent publication of the first feline variant of the PAX3 (Paired Box 3) gene associated with blue eyes and minimal white spotting (DBE, Dominant Blue Eyes), three further variants of PAX3 have been reported in felines. However, these four variants do not account for all the different feline lines that exhibit DBE.
Abitbol M, Eiselé T, Lipovenko E.
europepmc   +2 more sources

Bioenergetic and ethological features of the first-calf heifers of different genotypes

open access: yesUkrainian Journal of Veterinary and Agricultural Sciences, 2021
The aim of this work was to study bioenergetic and ethological indicators in crossbred first-calf heifers compared to purebred first-calf heifers.
O. O. Borshch   +3 more
doaj   +1 more source

Differential proteomic profile of spermatogenic and Sertoli cells from peri-pubertal testes of three different bovine breeds

open access: yesFrontiers in Cell and Developmental Biology, 2014
Sub-fertility is one of the most common problems observed in crossbred males, but the aetiology remains unknown in most of the cases. Although proteomic differences in the spermatozoa and seminal plasma between breeds have been investigated, the possible
Utkarsh Kumar Tripathi   +10 more
doaj   +1 more source

Optimizing genomic reference populations to improve crossbred performance

open access: yesGenetics Selection Evolution, 2020
Background In pig and poultry breeding, the objective is to improve the performance of crossbred production animals, while selection takes place in the purebred parent lines. One way to achieve this is to use genomic prediction with a crossbred reference
Yvonne C. J. Wientjes   +2 more
doaj   +1 more source

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