Results 111 to 120 of about 11,530 (228)

Molecular Characterization, Antibiogram, and Virulence Gene Profiling of Proteus vulgaris Isolated From Cattle With Bovine Respiratory Disease in Bangladesh

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
A study in Bangladesh identified P. vulgaris as a respiratory infection in cattle. ABSTRACT This study aimed to molecularly characterize Proteus vulgaris, assess its antibiotic susceptibility and profile virulence genes in isolates from cattle showing clinical signs of bovine respiratory disease (BRD) in Bangladesh.
Md. Abdur Rahman   +6 more
wiley   +1 more source

Epidemiological Investigation and Phylogenetic Analysis of Bovine Respiratory Disease Complex in Northern China

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
First comprehensive epidemiological and phylogenetic study of bovine respiratory disease complex (BRDC) in northern China (2022–2024). Dominant viral pathogens (BVDV, BPIV‐3) show winter seasonality and co‐infections with Mycoplasma bovis. Chinese isolates share evolutionary links with global strains, highlighting cross‐regional pathogen transmission ...
Yaping Zhou   +3 more
wiley   +1 more source

Factors influencing the potency of marbofloxacin for pig pneumonia pathogens Actinobacillus pleuropneumoniae and Pasteurella multocida [PDF]

open access: yes, 2017
For the pig respiratory tract pathogens, Actinobacillus pleuropneumoniae and Pasteurella multocida, Minimum Inhibitory Concentration (MIC) of marbofloxacin was determined in recommended broths and pig serum at three inoculum strengths.
Dorey, L, Hobson, S, Lees, P
core   +2 more sources

Comparative study of adenosine 3′‐pyrophosphokinase domains of MuF polymorphic toxins

open access: yesFEBS Open Bio, Volume 15, Issue 7, Page 1103-1112, July 2025.
With the ultimate goal of understanding the association of toxin‐immunity modules to temperate phages, we characterized toxins from three prophages and examined cross‐protection from immunity proteins. The toxins exhibit adenosine 3′‐pyrophosphokinase activity and are toxic in Escherichia coli.
Eloïse M. Paulet   +6 more
wiley   +1 more source

Pharmacokinetic/pharmacodynamic integration and modelling of oxytetracycline for the porcine pneumonia pathogens Actinobacillus pleuropneumoniae and Pasteurella multocida [PDF]

open access: yes, 2017
Pharmacokinetic–pharmacodynamic (PK/PD) integration and modelling were used to predict dosage schedules of oxytetracycline for two pig pneumonia pathogens, Actinobacillus pleuropneumoniae and Pasteurella multocida.
Aliabadi   +34 more
core   +2 more sources

Assessment of Risk Factors Related to Environmental Factors and Herd Management for Bovine Respiratory Syncytial Virus and Bovine Parainfluenza Virus‐3 Infections Frequently Observed in Beef and Dairy Cattle

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
In this study, molecular diagnosis of BRSV and BPIV3 factors was aimed and risk factors were tried to be determined by considering ‘environmental factors’, ‘herd management factors’ and ‘infection‐related factors.’ RT‐PCR technique was used for the molecular detection of pathogens and multivariate and univariate statistical analyses were performed ...
Ali Küçük   +2 more
wiley   +1 more source

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  

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  

A Pasteurella multocida strain affecting nulliparous heifers and calves in different ways [PDF]

open access: yes, 2016
Pasteurella multocida isolates from dairy cattle on a farm in Spain were associated with pneumonia of calves (six isolates) and mastitis of heifers (five isolates). The objective was to determine if the P.
Aduriz, Gorka   +7 more
core   +1 more source

Thoracic Ultrasonography Findings and Their Association With Respiratory Pathogens in 221 Young Beef Cattle at Fattening Farms: A Cross‐Sectional Study

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 4, July/August 2025.
ABSTRACT Background Thoracic ultrasonography (TUS) could improve antibiotic treatment selection in cattle with respiratory diseases. Hypothesis/Objectives Evaluate the association between respiratory pathogens and consolidations on TUS in feedlot cattle, at both individual and group levels. Animals A total of 221 bulls, aged 8.8 months and weighing 322.
Maud Rouault   +3 more
wiley   +1 more source

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