نتایج جستجو برای: thermophilic campylobacter antimicrobial sensitivity environment samples
تعداد نتایج: 1305647 فیلتر نتایج به سال:
BACKGROUND Campylobacter is one of the leading bacterial species causing foodborne illnesses in humans. Antimicrobial agents have been extensively used for treatment of Campylobacter infections; but in the recent years, both animal and human isolates of this bacterium have shown resistance to several antibiotics such as tetracycline. OBJECTIVES The aim of this study was to investigate the pre...
The world-wide increase of antimicrobial resistance in micro-organisms complicates medical treatment of infected humans. We did a risk-factor analysis for the prevalence of antimicrobial resistant Campylobacter coli on 64 Swiss pig finishing farms. Between May and November 2001, 20 faecal samples per farm were collected from the floor of pens holding finishing pigs shortly before slaughter. Sam...
We inoculated 5 cm2 of clean chick pads, 5 g of clean pine shavings, and fresh unsanitized broiler breeder eggshell halves with a cell suspension of Campylobacter jejuni in physiological saline. Inoculation levels were 10(2), 10(3), or 10(4) cells per sample. The samples were allowed to remain at room temperature for 15, 30, or 60 min before addition of enrichment broth. When chick pad samples ...
The aim of this study was to assess the antimicrobial susceptibility of 62 Campylobacter spp. strains obtained from broiler flocks using the agar diffusion method. The Campylobacter spp strains were isolated from 22 flocks aged between 3 and 5 weeks of life, isolated from cloacae swabs, stools and cecal droppings in the farm and from the carcass rinsing in the slaughterhouse. Campylobacter spp ...
Seasonal peaks in both human campylobacter infections and poultry isolates have been observed in several European countries but remain unexplained. We compared weekly data on human campylobacter infections with thermophilic Campylobacter isolation rates from fresh, retail chicken samples (n = 514) purchased weekly in Wales between January and December 2002. Human isolates (n = 2631) peaked betw...
background: calf diarrhea is an important disease that is caused by different pathogens including bacteria, virus and parasites and is associated with economic losses. objectives: in this study, we evaluated the antibacterial activities of zatacin (z. multiflora aerial part ethanol extract), colistin, co-trimoxazole and enrofloxacin against clinical isolates of salmonella sp, e. coli and campyl...
Background: Calf diarrhea is an important disease that is caused by different pathogens including bacteria, virus and parasites and is associated with economic losses. Objectives: In this study, we evaluated the antibacterial activities of Zatacin (Z. multiflora aerial part ethanol extract), colistin, co-Trimoxazole and enrofloxacin against clinical isolates of Salmonella sp, E. coli and Campyl...
The prevalence and antimicrobial susceptibilities of Campylobacter spp. isolates from bovine feces were compared between organic and conventional dairy herds. Thirty organic dairy herds, where antimicrobials are rarely used for calves and never used for cows, were compared with 30 neighboring conventional dairy farms, where antimicrobials were routinely used for animals for all ages. Fecal spec...
BACKGROUND Reducing the occurrence of campylobacteriosis is a food safety issue of high priority, as in recent years it has been the most commonly reported zoonosis in the EU. Livestock farms are of particular interest, since cattle, swine and poultry are common reservoirs of Campylobacter spp. The farm environment provides attractive foraging and breeding habitats for some bird species reporte...
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