Results 31 to 40 of about 289,849 (265)

Benefits of tactile stimulation and environmental enrichment for the welfare of crossbred dairy calves

open access: yesJournal 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

Determining Frequency of Common Pulmonary Gross and Histopathological Findings in Feedyard Fatalities

open access: yesVeterinary Sciences, 2023
Pulmonary disease is often associated with feedlot cattle mortality, and the most common syndromes include bronchopneumonia, acute interstitial pneumonia, and bronchopneumonia with an interstitial pneumonia.
Paige H. Schmidt   +9 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

The effect of heat stress on the hindgut microbiota and metabolites of Simmental heifers

open access: yesFrontiers in Microbiology
IntroductionHeat stress adversely affects the physiological status and productive performance of cattle; however, the mechanisms underlying heat stress-induced alterations in the hindgut microbiota and its metabolic functions remain poorly understood ...
Liutao Gao   +8 more
doaj   +1 more source

Biological and economic responses to increasing nitrogen rates in Mombaça guinea grass pastures

open access: yesScientific Reports, 2022
Nitrogen fertilization has been recognized as an essential tool towards the establishment of sustainable intensification of pasture-based livestock systems using tropical perennial grasses if, for a given ecosystem it is capable of increasing forage ...
Valéria Pacheco Batista Euclides   +8 more
doaj   +1 more source

Dual origins of dairy cattle farming--evidence from a comprehensive survey of European Y-chromosomal variation

open access: yes, 2011
BACKGROUND: Diversity patterns of livestock species are informative to the history of agriculture and indicate uniqueness of breeds as relevant for conservation.
Ginja, Catarina   +61 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Oxidative stress, serum metabolites, inflammatory cytokine changes associated with lumpy skin disease in cattle

open access: yesBMC Veterinary Research
Background Lumpy skin disease virus (LSDV) causes varying degrees of morbidity and mortality in cattle, ranging from sub-clinical infection to severe clinical disease.
Sumit Mahajan   +9 more
doaj   +1 more source

Effect of live weight on libido, sperm quality, testosterone and lute-inizing hormone in replacement stock of Ongole Grade bull

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2018
The objective of this study was to determine the effect of live weight (LW) on libido, sperm quality, testosterone, luteinizing hormone (LH) in Ongole grade (OG) bull.
L. Affandhy   +3 more
doaj   +1 more source

Motility characterization of albumin sexed spermatozoa in two different diluents and additional antioxidant

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2020
The purpose of this study was to characterize spermatozoa motility of sexed semen (X and Y) using albumin by diluents and antioxidant treatments. The material used in this study was fresh semen of Ongole Crossbreed (OC) bull with progressive motility >70%
D. Ratnawati   +3 more
doaj   +1 more source

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