Results 11 to 20 of about 601,018 (313)
A major use of genetic data is parentage verification and identification as inaccurate pedigrees negatively affect genetic gain. Since 2012 the international standard for single nucleotide polymorphism (SNP) verification in Bos taurus cattle has been the
Matthew C. McClure +6 more
doaj +1 more source
The objective of the study was to assess the productivity of PO calves with Integrated Village Management System (IVMS). The calf management generally follows cow pattern.
Dian Ratnawati +2 more
doaj +1 more source
On the Breeds of Cattle—Historic and Current Classifications [PDF]
Classification of cattle breeds contributes to our understanding of the history of cattle and is essential for an effective conservation of genetic diversity.
Koolmees, Peter A. +106 more
core +2 more sources
Genetic benefits of genomic selection breeding programmes considering foreign sire contributions
Background In modern dairy breeding programmes, high contributions from foreign sires are nearly always present. Genotyping, and therefore genomic selection (GS), concern only a subpopulation of the breeding programme’s wider dairy population.
Daragh Matthews +4 more
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Experimental inoculation of chicken broilers with C. gallinacea strain 15-56/1
Chlamydia gallinacea is one of the new Chlamydia species, encountered predominantly in birds and occasionally in cattle, and its dissemination, pathogenicity and zoonotic potential have not yet been fully elucidated.
Monika Szymańska-Czerwińska +3 more
doaj +1 more source
Effect of age, season and sire on semen quality traits in Frieswal breeding bulls
The present study was undertaken to assess the effect of season of semen collection, age and sire on semen quality of Frieswal breeding bulls. The data on 8113 semen ejaculates of 155 bulls born to 34 Frieswal sires were utilized for the study.
S TYAGI +7 more
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Processing of milk for higher value-added products and milk food chain safety require prevention of higher occurrence of microorganisms that can produce spores.
O. Hanuš +5 more
doaj +1 more source
Bovine coronaviruses are spread all over the world. They cause two types of clinical manifestations in cattle either an enteric, calf diarrhoea and winter dysentery in adult cattle, or respiratory in all age groups of cattle. The role of coronaviruses in respiratory infections is still a hot topic of discussion since they have been isolated from sick ...
Jaka Jakob Hodnik +2 more
openaire +2 more sources
Augmented-OvSynch enhances estrus resumption, luteal function, and conception rates in postpartum Zebu crossbred cows under tropical smallholder systems [PDF]
Background and Aim: Postpartum infertility remains a major challenge in tropical dairy systems, particularly in Zebu crossbred cows that experience delayed ovarian cyclicity and increased metabolic and environmental stress.
Suresh Kumar +9 more
doaj +1 more source
This article provides an overview of the current knowledge on chlamydiae, which are intracellular bacteria belonging to the Chlamydiaceae family. Whole-genome sequencing leads to great increases in the available data about Chlamydia spp.
Szymańska-Czerwińska Monika +2 more
doaj +1 more source

