Results 81 to 90 of about 4,326 (204)

Immunomodulatory Activity Of Mannheimia Haemolytica A2 Lipopolysaccharide [PDF]

open access: yes, 2003
Bacterial lipopolysaccharides ( LPS) are endotoxins. However, there ample evidence to support its role in immunomodulation. In fact LPS is commonly used as a B cell mitogen.
Mohd.Salim, Azlina
core  

Epidemiological, pathological and microbiological investigation of neonatal lamb mortality in the region of Constantine, Algeria

open access: yesVeterinary Record Open, Volume 12, Issue 2, December 2025.
Abstract Background Neonatal lamb mortality affects the sheep flock's productivity. In Algeria, data are very limited, making investigations quite relevant. This study aimed to determine risk factors associated with neonatal lamb mortality, describe gross and histopathological lesions on affected organs, and identify bacterial pathogens involved ...
Hayem Benmebarek   +9 more
wiley   +1 more source

Comparative Genomic Analysis of Mannheimia haemolytica from Bovine Sources

open access: yesPLOS ONE, 2016
Bovine respiratory disease is a common health problem in beef production. The primary bacterial agent involved, Mannheimia haemolytica, is a target for antimicrobial therapy and at risk for associated antimicrobial resistance development. The role of M.
Klima, Cassidy L.   +10 more
openaire   +6 more sources

Study of Bactericidal Properties of Propolis

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The antibacterial activity of an alcoholic extract of propolis from Apis mellifera was investigated using a method of growth inhibition in the culture medium of microorganisms.
Daniela Moţ   +2 more
doaj  

Thoracic Ultrasonography in Calves: A Narrative Review of Techniques and Reporting Practices

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 6, November/December 2025.
ABSTRACT Ultrasonography of the bovine lung is a noninvasive technique allowing recognition of lower respiratory tract lesions and differentiation from disease limited to the upper respiratory tract. Techniques for scanning the thorax have evolved to facilitate examination of cohorts of calves quickly, while maintaining accuracy. Classification systems
George Lindley   +2 more
wiley   +1 more source

Construction and Characterization of Novel Shuttle Expression Vectors for Actinobacillus succinogenes

open access: yesBiotechnology and Applied Biochemistry, Volume 72, Issue 5, Page 1265-1273, October 2025.
ABSTRACT Actinobacillus succinogenes is a ruminal microorganism of biotechnological importance due to its capacity to produce succinic acid at high yields. Despite the scientific interest in this organism, molecular vehicles for the transfer and expression of genetic material are limited compared to the existing demand.
Angélica Vallejo‐Giraldo   +7 more
wiley   +1 more source

Mannheimia haemolytica vaccine.

open access: yes, 2006
There is provided by this invention a novel vaccine for immunizing small ruminants against Mannheimia haemolytica infection; particularly Mannheimia haemolytica serotype A2 infection.
Saad, Mohd Zambri, Saad, Mohd Zamri
core  

Effect of Meloxicam on the Pharmacokinetics of Cefquinome in Endotoxemic Sheep

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Pharmacokinetics of cefquinome (2.5 mg/kg, CFQ) after intravenous administration alone and co‐administered with meloxicam (MLX) or MLX + LPS in sheep. ABSTRACT Objective The objective of this study was to investigate the effect of meloxicam on the pharmacokinetics of cefquinome in experimental endotoxemic sheep.
Muhittin Uslu, Orhan Corum, Enver Yazar
wiley   +1 more source

Metadata for prophage identified within the genomes of 11 strains of Mannheimia haemolytica.

open access: yes, 2016
Metadata for prophage identified within the genomes of 11 strains of Mannheimia haemolytica.
Steve Hendrick (2541556)   +10 more
core   +1 more source

Bacteriological examination of the udder samples collected from sheep and goats slaughtered at a local abattoir in elazığ [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study. 133 udder lobes from 89 mastitic sheep and 67 from 40 mastitic goats slaughtered at a local abattoir in Elazığ, were collected for bacteriological examination.
H. Basri Gülcü, Hasan Öngör
doaj  

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