نتایج جستجو برای: clostridium perfringen
تعداد نتایج: 22132 فیلتر نتایج به سال:
It is known that the major etiologic agent of pseudomembranous colitis in man is Clostridium difficile. With respect to traditional use of almond paste in the treatment of infantile diarrhea, we studied the effects of the aqueous extract of Amygdalus communis (AEAC) on the growth and toxin production of Clostridium difficile in culture medium and the rabbit ligated ileal loop. Three groups...
Background and purpose: Clostridium difficile is an obligate anaerobic, gram positive bacillus. The purpose of this study was to develop and optimize Loop-mediated Isothermal Amplification (LAMP) technique for assessing the prevalence of Clostridium difficile infection in the samples of watery diarrhea. Material and methods: This cross-sectional qualitative study was performed in 48 samples of...
Abstract Background: Clostridium difficile infection (CDI) has been a major growing problem in hospitals in recent years. Detection of the source of Clostridium difficile strains is of importance for the control of the nosocomial spread of this microorganism. This study was done to identify C.difficile isolates by polymerase chain reaction, (PCR), ribotyping. Materials and methods: The descript...
A Longitudinal epidemiologic study was developed for the isolation, biochemical characterization and molecular typing the bacterial pathogen Clostridium spp found in soil from areas affected by bovine sudden mortality. Weincluded 10 herds, located in three localities. The genetic variability of Clostridium genus was analyzed by DNA sequence of a 1500 bp fragment from the 16S rRNA gene. Twenty f...
clostridium perfringens is an important cause of enteric diseases in both human and animals. the bacteria produce several toxins which play key roles in the pathogenesis of diseases and are classified into five toxin types, on the basis of the differential production of alpha, beta, epsilon and iota toxins. in this study a single pcr assay was developed and used for detection of cpb2 gene to id...
conclusions metronidazole and vancomycin still seem to be most effective drugs for treatment cdi. objectives the aim of this study was to investigate the antimicrobial susceptibility patterns of c. difficile clinical isolates against antibiotics commonly used for treatment cdi in hospitalized patients. material and methods during a 12 month study, 75 c. difficile isolates were collected from 39...
botulism is a serious paralytic disease caused by clostridium botulinum toxin in foods. there are seven recognized serotypes of botulinum neurotoxins among which the principal prevalent types in humans include a, b and e. infant botulism results from intestinal colonization and toxin production by c. botulinum spores in babies less than 1 year old. honey is the most important food discriminated...
conclusions the results of pcr-ribotyping indicate that no relationship exists between clinical and meat isolates. we therefore conclude that other sources than meat may function as a vector for ca-cdi. results the overall prevalence of c. difficile with two toxigenic genes including tcda and tcdb was estimated at 4.0%. c. difficile was detected in 2.8%, 2.1%, 3.6% and 6.2% of chopped beef, gro...
Background: Most medical research that is used to better understand how post-mortem interventions are estimated requires an examination of the physico-chemical properties of decomposition and the effects that environmental factors have on the decomposition process. Microorganisms are unique in nature and occupy almost every habitat. These organisms, which reside in larger hosts, form complex po...
BACKGROUND Owing to problems in accurate species identification of the diverse genus clostridium, the epidemiology and pathogenicity of many species are not fully understood. Moreover, previous studies on clostridium bacteraemia have been limited and relied only on phenotypic species identification. AIMS To characterise the epidemiology, disease spectrum, and outcome of clostridium bacteraemi...
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