Results 71 to 80 of about 1,588,870 (172)
Indicators and Bacterial Diversity of Subclinical Mastitis in Iran's Industrial Cattle Farms
In this study, the relationship between milk lactose and somatic cell count and the prevalence of bacterial agents of subclinical mastitis was investigated. Klebsiella spp. was identified as the most common pathogen and showed a pattern of antibiotic resistance.
Roozbeh Kalantari +2 more
wiley +1 more source
The aim of this study was to determine the effects of dietary vibroactivated clinoptilolite supplementation on the intramammary microbiological findings in dairy cows, causative agents of potential intramammary infection, and their sensitivity to ...
Dražen Đuričić +8 more
doaj +1 more source
In this study, a novel methodology is proposed to assess the homogeneity of the coverage at the outer teat surface and determine the coverage efficacy of nozzle configurations. The methodology developed involves a geometry‐based modelling structure, an image processing‐based evaluation system and a grid algorithm‐based assessment model.
Can Tezel, Gokhan Bayar
wiley +1 more source
Abstract The objective of the recently published World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology (WHO system) is to standardize the diagnostic approach to fine‐needle aspiration biopsies of hematolymphoid tissues.
Mats Ehinger +4 more
wiley +1 more source
Virulence Genes of S. aureus from Dairy Cow Mastitis and Contagiousness Risk
Staphylococcus aureus (S. aureus) is a major agent of dairy cow intramammary infections: the different prevalences of mastitis reported might be related to a combination of S. aureus virulence factors beyond host factors. The present study considered 169
Giada Magro +6 more
doaj +1 more source
Assessment of the Herd Management Effects on Mastitis Frequency in Austrian Dairy Farms
ABSTRACT Mastitis, an inflammation of mammary tissue caused by infection, physical injury, or chemical irritation, is one of the most economically significant diseases in the global dairy industry. Both acute and chronic forms of mastitis lead to an increase in somatic cell counts (SCCs) in milk and a significantly reduced milk yield.
Muhammed Mert Sertkaya +2 more
wiley +1 more source
Longitudinal studies of intramammary infection in suckler ewes [PDF]
Four longitudinal studies were conducted. The first study investigated the longitudinal pattern of udder half somatic cell count (HSCC) and intramammary infection (IMI) in 48 UK suckler ewes over the first 10 weeks of lactation.
Huntley, Selene J.
core
ABSTRACT This study investigated whether the inflammatory component levels in bovine milk measured on the day of mastitis diagnosis were associated with recovery outcomes 7 days later. Milk was collected on Day 0 (the initial day of mastitis diagnosis) and Day 7 from 40 quarters of 32 dairy cows diagnosed with spontaneous acute mastitis.
Keiichi Hisaeda +7 more
wiley +1 more source
Bioeconomic modeling of lactational antimicrobial treatment of new bovine subclinical intramammary infections caused by contagious pathogens [PDF]
This study determined the direct and indirect epidemiologic and economic effects of lactational treatment of new bovine subclinical intramammary infections (IMI) caused by contagious pathogens using an existing bioeconomic model.
B.H.P. van den Borne +18 more
core +1 more source
ABSTRACT Mastitis is a major cause of economic losses in dairy production; however, its prevention and treatment remain challenging. Under field conditions, antimicrobial drugs are frequently administered when somatic cell counts (SCCs) are elevated and signs of inflammation are observed, even in the absence of detectable pathogens in milk.
Jirapat Jaisue +4 more
wiley +1 more source

