Results 31 to 40 of about 590,953 (295)

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

CATTLE FEEDER BEHAVIOR AND FEEDER CATTLE PLACEMENTS

open access: yesJournal 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

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

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

Environmental footprints of beef cattle production in the United States

open access: yesAgricultural Systems, 2019
The environmental impacts of beef cattle production and their effects on the overall sustainability of beef have become a national and international concern.
C. Rotz   +3 more
semanticscholar   +1 more source

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 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

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

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