Results 11 to 20 of about 601,018 (313)

SNP Data Quality Control in a National Beef and Dairy Cattle System and Highly Accurate SNP Based Parentage Verification and Identification

open access: yesFrontiers in Genetics, 2018
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

Calves Productivity with Applying Integrated Village Management System (IVMS) and Rice-Straw Based Feed

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2019
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]

open access: yes, 2011
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

open access: yesGenetics Selection Evolution, 2019
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
doaj   +1 more source

Experimental inoculation of chicken broilers with C. gallinacea strain 15-56/1

open access: yesScientific Reports, 2021
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

open access: yesIndian Journal of Animal Sciences, 2023
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
doaj   +1 more source

Technologically difficult, pathogenic and food risky bacterial contamination of raw milk and other materials from dairy cow herds

open access: yesCzech Journal of Animal Science, 2004
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

Coronaviruses in cattle [PDF]

open access: yesTropical Animal Health and Production, 2020
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]

open access: yesVeterinary World
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

New insight on chlamydiae

open access: yesJournal of Veterinary Research, 2023
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

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