نتایج جستجو برای: sphingomonas paucimobilis
تعداد نتایج: 1153 فیلتر نتایج به سال:
Sphingomonas paucimobilis is a causative agent of infection in immunocompromised patients, and healthcare-associated infection. Although the infections associated with S.paucimobilis occurs rarely, it has been encountered with increasing frequency in clinical settings. In the current study we reported clinical features of the children with S.paucimobilis infection, and the antimicrobial suscept...
Twenty-five yellow chromogenic strains isolated from hospital tap water samples collected nationwide were identified by partial 16S rDNA sequencing. In addition, the chlorine resistance of the isolates was experimentally investigated. The results showed that of the strains tested, 12 strains (48.0%) were Sphingomonas ursincola/natatoria, which was most frequently identified, followed by 2 strai...
We describe an outbreak of Sphingomonas paucimobilis in 13 newborn infants with septicemia and septic shock. Fifteen available isolates were obtained from patients and distilled water. Pulsed field gel electrophoresis showed that there was a cross-transmission of S. paucimobilis in eleven patients but these types were not the same the isolate obtained from the distilled water. The outbreak was ...
conclusions sphingomonas paucimobilis can cause serious infections, especially in immunocompromised patients with determined risk factors such as indwelling catheters and diabetes mellitus, due to the effects of multiple virulence factors, together with biofilm formation. results all the clinical isolates of s. paucimobilis produced biofilms. primary bacteraemia (n = 16) was the most common cli...
Sphingomonas paucimobilis is an aerobic Gram-negative bacillus found in soil and water. Knowledge regarding the role of this infectious agent is limited because it is rarely isolated from human material. Furthermore, it is an unusual pathogen in cases of peritoneal dialysis (PD)-associated peritonitis. The clinical courses and outcomes of peritonitis caused by S. paucimobilis are variable. Wher...
Gellan gum production was carried out by Sphingomonas paucimobilis ATCC 31461 in a simplified medium with a short incubation time, and a kinetic model for understanding, controlling, and optimizing the fermentation process was proposed. The results revealed that glucose was the best carbon source and that the optimal concentration was 30 g liter(-1). As for the fermenting parameters, considerab...
Phylogenetic analyses of 16S rRNA gene sequences by distance matrix and parsimony methods indicated that the currently known species of the genus Sphingomonas can be divided into four clusters. Some chemotaxonomic and phenotypic differences were noted among these clusters. Three new genera, Sphingobium, Novosphingobium and Sphingopyxis, are proposed in addition to the genus Sphingomonas sensu s...
S.paucimobilis has a diverse nutritional substrate spectrum and found in both environmental and hospital settings. Sphingomonas paucimobilis is rarely isolated from clinical specimen. This low virulence organism since has been reported to cause a variety of diseases since 1979. It has been reported to be associated with both community acquired and nosocomial diseases including bacteremia, cathe...
A yellow-pigmented bacterial isolate (strain JM-791T) obtained from the healthy internal stem tissue of 1-month-old corn (Zea mays, cultivar 'Sweet Belle') grown at the Plant Breeding Unit of the E.V. Smith Research Center in Tallassee (Elmore county), Alabama, USA, was taxonomically characterized. The study employing a polyphasic approach, including 16S RNA gene sequence analysis, physiologica...
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