Results 11 to 20 of about 419,585 (307)
Animal 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
Genetic benefits of genomic selection breeding programmes considering foreign sire contributions
Genetics 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
Journal 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
Czech 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
Augmented-OvSynch enhances estrus resumption, luteal function, and conception rates in postpartum Zebu crossbred cows under tropical smallholder systems [PDF]
Veterinary WorldBackground 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
Effect of age, season and sire on semen quality traits in Frieswal breeding bulls
Indian 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
Estimation of 305-day milk yield from test-day records of Chinese Holstein cattle
Journal of Applied Animal Research, 2018 This study compared six models, namely the Gaines, Sikka, Nelder, Wood, Dhanoa and Hayashi models, for the estimation of 305 days milk yield in Chinese Holstein cattle. We compared their ability to reliably predict 305-day lactation yield from incomplete
Ling-na Kong +9 more
doaj +1 more source
Experimental inoculation of chicken broilers with C. gallinacea strain 15-56/1
Scientific 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
Journal of Applied Animal Research, 2023 The aim of this study was to evaluate behavioural and physiological variables of 18 Gir x Holstein calves housed in groups submitted to two treatments: presence (EE) or absence (NE) of environmental enrichment.
Catiucia Oliveira Miranda +7 more
doaj +1 more source
CATTLE FEEDER BEHAVIOR AND FEEDER CATTLE PLACEMENTS
Journal of Agricultural and Resource Economics, 1994 Cattle feeders appear irrational when they place cattle on feed when projected profit is negative. Long futures positions appear to offer superior returns to cattle feeding investment. Cattle feeder behavior suggests that they believe a downward bias in live cattle futures persists and that cattle feeders use different expectations than the live cattle
Kastens, Terry L. +3 more
openaire +3 more sources