| characteristics of yellow-pigmented nonfermentative bacilli (groups ve-1 and ve-2) encountered in clinical bacteriology. | the morphological and physiological characteristics of 20 strains of motile, gram-negative, yellow-pigmented oxidative bacilli (groups ve-1 and ve-2) isolated in clinical bacteriology are described. electron micrographs demonstrate the polar multitrichous flagella of group ve-1 and polar monotrichous flagella of group ve-2. data obtained from guanine plus cytosine ratio studies of 56.8% for ve-1 and 68.9% for ve-2 distinguish the two groups of bacteria. | 1975 | 1176609 |
| infections with chryseomonas luteola (cdc group ve-1) and flavimonas oryzihabitans (cdc group ve-2) in neurosurgical patients. | during a 20-month period at temple university hospital, three cases of infection with bacteria of the ve group--chryseomonas luteola (cdc group ve-1) and flavimonas oryzihabitans (cdc group ve-2)--were seen in neurosurgical patients. two of the patients, including one with what is thought to be the first reported case of meningitis due to c. luteola, had complications caused by prosthetic material. a review of the literature revealed 14 well-described cases of infection with c. luteola or f. ory ... | 1991 | 2041953 |
| serious infections involving the cdc group ve bacteria chryseomonas luteola and flavimonas oryzihabitans. | chryseomonas luteola and flavimonas oryzihabitans are phenotypically similar gram-negative bacilli and are also referred to as cdc groups ve-1 and ve-2, respectively. these bacteria are rarely reported as pathogens in humans. infections described in the literature include primarily bacteremia in critically ill patients and peritonitis in patients undergoing continuous ambulatory peritoneal dialysis. we describe three cases of polymicrobial infection secondary to infection with group ve organisms ... | 1991 | 2041957 |
| discitis caused by the centers for disease control microorganism group ve-1. | an unusual case of discitis in a 60-year-old, insulin-dependent, diabetic man is presented. radiographs of the lumbar spine demonstrated changes associated with infection of the intervertebral disc space. cultures from the l5-s1 disc space grew the microorganism designated by the centers for disease control as group ve-1, an organism that has had questionable clinical significance in the past, and has not been reported as a pathogen in an intervertebral disc space. | 1989 | 2797404 |
| evaluation of the lysis-centrifugation system for culturing dialysates from continuous ambulatory peritoneal dialysis patients with peritonitis. | recovery of organisms from continuous ambulatory peritoneal dialysis (capd) patients with peritonitis presents special problems to the laboratory. the isolator (dupont co, wilmington, de), based on lysis and centrifugation, is generally used for the recovery of blood isolates. this study determined the efficacy of the isolator relative to the bactec system (johnston laboratories, inc, towson, md) for the culture of dialysates from capd patients with peritonitis. on the basis of clinical criteria ... | 1988 | 3277408 |
| postoperative infant septicemia caused by pseudomonas luteola (cdc group ve-1) and pseudomonas oryzihabitans (cdc group ve-2). | pseudomonas luteola (cdc group ve-1) and pseudomonas oryzihabitans (cdc group ve-2) were both isolated from the same blood culture of a 5-month-old infant, 8 days after open-heart surgery. he quickly responded to appropriate antibiotics. carbon substrate assimilation tests and fatty acid analysis clearly differentiated these two rarely pathogenic organisms. | 1988 | 3384937 |
| recurrent pseudomonas luteola (cdc group ve-1) peritonitis in a patient undergoing continuous ambulatory peritoneal dialysis. | recurrent pseudomonas luteola (cdc group ve-1) peritonitis occurred in a patient undergoing continuous ambulatory peritoneal dialysis. catheter removal was required for cure despite therapy based on antibiotic susceptibilities. this is the third report in the english literature of severe p. luteola infection and the first report of peritonitis caused by this organism. | 1987 | 3597754 |
| bacteremia caused by cdc group ve-1 in previously healthy patient with granulomatous hepatitis. | this is a case report of cdc group ve-1 bacteremia in an otherwise healthy patient with granulomatous hepatitis. | 1987 | 3667927 |
| prosthetic valve endocarditis caused by group ve-1 bacteria (chromobacterium typhiflavum). | a case of fatal prosthetic valve endocarditis was caused by group ve-1 bacteria. bacteriological characteristics and antibiotic susceptibilities are presented, as well as a brief discussion of the isolates of the ve-1 organism in ontario. | 1984 | 6511882 |
| infections with chryseomonas luteola (cdc group ve-1) and flavimonas oryzihabitans (cdc group ve-2). | we have described 15 cases of infection due to chryseomonas luteola and flavimonas oryzihabitans isolated between may 1990 and may 1994. these infections were often associated with the presence of a foreign body, especially central venous access and joint prosthesis. the high frequency of isolating c. luteola and f. oryzihabitans probably expresses the awareness of the clinicians and the laboratory to the importance of these bacteria, especially in patients with the presence of a foreign materia ... | 1995 | 7891546 |
| isolation and characterization of soil microorganisms capable of utilizing the herbicide diclofop-methyl as a sole source of carbon and energy. | six nonfermentative gram-negative bacilli were isolated from manitoban soils after enrichment with diclofopmethyl. microscopic examination and physiological and biochemical tests have identified the organisms as sphingomonas paucimobilis, acinetobacter baumannii, chryseomonas luteola, pseudomonas aureofaciens, pseudomonas cepacia, and pseudomonas fluorescens. growth curve studies showed that each of the isolates was able to grow in minimal medium with diclofop-methyl as the sole source of carbon ... | 1996 | 8868228 |
| degradation of diclofop-methyl by pure cultures of bacteria isolated from manitoban soils. | pure cultures of chryseomonas luteola and sphingomonas paucimobilis isolated from manitoban soils were able to utilize diclofop-methyl (methyl-2-[4-(2,4-dichlorophenoxy)phenoxy] propanoate) as the sole source of carbon and energy. an actively growing culture of c. luteola completely degraded 1.5 micrograms diclofop-methyl.ml-1 to diclofop acid and 4-(2,4-dichlorophenoxy)phenol within 71 h, as determined by gas chromatographic analysis. the accumulation of these metabolites in the growth medium r ... | 1996 | 8868229 |
| the phylogeny of the genera chryseomonas, flavimonas, and pseudomonas supports synonymy of these three genera. | the 16s rrna sequences of chryseomonas luteola, the type species of the genus chryseomonas, and flavimonas oryzihabitans, the type species of the genus flavimonas, were determined. these sequences were compared with the sequences of 27 representative strains of the genus pseudomonas. c. luteola and f. oryzihabitans were located in the cluster that contains pseudomonas aeruginosa, the type species of genus pseudomonas migula 1894, and the levels of 16s rrna sequence homology between p. aeruginosa ... | 1997 | 9103607 |
| facial cellulitis and pseudomonas luteola bacteremia in an otherwise healthy patient. | pseudomonas luteola is an aerobic, gram negative rod, formerly classified as cdc group ve-1 and chryseomonas luteola. it is an uncommon clinical isolate. a previously healthy 59-year-old homosexual man with facial cellulitis and pseudomonas luteola bacteremia is reported. previously reported cases of p. luteola bacteremia have occurred in association with pancreatic abscess, prosthetic valve endocarditis, cardiac surgery, granulomatous hepatitis, peritonitis, and indwelling vascular catheters. t ... | 1998 | 9934547 |
| production of pectate lyases and cellulases by chryseomonas luteola strain mfcl0 depends on the growth temperature and the nature of the culture medium: evidence for two critical temperatures. | several extracellular enzymes that are responsible for plant tissue maceration were detected in culture supernatant of the psychrotrophic bacterium chryseomonas luteola mfcl0. isoelectrofocusing experiments showed that pectate lyase (pl) activity resulted from the cumulative action of three major isoenzymes, designated pli, plii, and pliii. cellulolytic activity was also detected in culture supernatants. these enzymes exhibited different behaviors with respect to growth temperature. plii was not ... | 2000 | 10742239 |
| enhanced attachment of bradyrhizobium japonicum to soybean through reduced root colonization of internally seedborne microorganisms. | internally seedborne microorganisms are those surviving common surface sterilization procedures. such microbes often colonize the radicle surface of a germinating soybean (glycine max) seed, introducing an undefined parameter into studies on attachment and infection by bradyrhizobium japonicum. bacterial isolates from surface-sterilized soybean seed, cv. williams 82 and cv. maverick, used in our studies, were identified as agrobacterium radiobacter, aeromonas sp., bacillus spp., chryseomonas lut ... | 2000 | 10932352 |
| a rare infection caused by chryseomonas luteola. | | 2000 | 10942647 |
| fed-batch bioreactor strategies for microbial decolorization of azo dye using a pseudomonas luteola strain. | a pseudomonas luteola strain possessing azoreductase activity was utilized to decolorize a reactive azo dye (c. i. reactive red 22) with fed-batch processes consisting of an aerobic cell growth stage and an anaerobic fed-batch decolorization stage. the fed-batch decolorization was conducted with different agitation and aeration rates, initial culture volumes, dye loading strategies, and yeast extract to dye (y/d) ratios, and the effect of those operation parameters on azo dye decolorization was ... | 2000 | 11101324 |
| kinetics of azoreductase and assessment of toxicity of metabolic products from azo dyes by pseudomonas luteola. | this is a continuous study on a decolorization strain, pseudomonas luteola, which involves treating seven azo dyes with different structures. this study focuses mainly on determining both the mechanism of decolorization by p. luteola and the activity of azoreductase from p. luteola as well as identifying and assessing the toxicity of metabolic products of azo dyes. the growth of p. luteola reached the stationary phase after shaking incubation for 24 hours. then, while being kept static, the colo ... | 2001 | 11380189 |
| kinetic characteristics of bacterial azo-dye decolorization by pseudomonas luteola. | a pseudomonas luteola strain expressing azoreductase activity was utilized to remove the color of an azo dye (reactive red 22) from contaminated solutions. the effects of substrate concentrations, medium compositions, and operation parameters (e.g., ph, temperature, dissolved oxygen, etc.) on decolorization of the azo dye by a p. luteola strain were systematically investigated to reveal the key factors that dominate the performance of azo-dye decolorization. the metabolites resulting from bacter ... | 2001 | 11471684 |
| [utility of prolonged incubation and terminal subcultures of blood cultures from immunocompromised patients]. | the value of blind terminal subcultures (7 and 30 days) and prolonged incubation (30 days) of blood cultures from immunosuppressed patients was analyzed in the fundación favaloro, the fundación para la lucha contra las enfermedades neurológicas de la infancia and the hospital de niños ricardo gutiérrez. a total of 2707 blood cultures and 369 patients were included (transplantation of solid organs 154, oncohematologic disorders 106 and solid tumors 109). bact-alert bottles were incubated at 35 de ... | 2001 | 11594009 |
| leg ulcer due to pseudomanas luteola in a patient with sickle cell disease. | pseudomonas luteola is rarely implicated in clinical infections, usually in association with indwelling catheters or prostheses. this report describes the first case of deteriorated leg ulcer caused by a multiply antibiotic resistant p. luteola strain in a patient with homozygous sickle cell disease. | 2002 | 11858911 |
| aerobic degradation of 2,4,6-trichlorophenol by a microbial consortium - selection and characterization of microbial consortium. | a microbial consortium that efficiently degrades 2,4,6-tcp (2,4,6-trichlorophenol), as the sole source of carbon and energy under aerobic conditions was selected from municipal activated sludge. six bacterial strains, designated s(1), s(2), s(3), s(4), s(5) and s(6), were isolated from the selected consortium and five were identified as sphingomonas paucimobilis (s(2), s(3)), burkholderia cepacia(s(4)), chryseomonas luteola (s(5)) and vibrio metschnikovii (s(6)). after prolonged cultivation foll ... | 2002 | 12073141 |
| chromium and aluminum biosorption on chryseomonas luteola tem05. | cr(vi) and al(iii) are environmental pollutants that are frequently encountered together in industrial wastewaters, e.g., from mining iron-steel, metal cleaning, plating, metal processing, automobile parts, and the manufacturing and dye industries. in this work, several variables that affect the capacity for chromium and aluminum biosorption by chryseomonas luteola tem05 were studied, particularly the effects of ph, metal concentration and contact time. optimum adsorption ph values of cr(vi) and ... | 2004 | 14605774 |
| [infectious complication caused by bacteria chryseomonas luteola in a patient with a severe combined injury of the head, abdomen and extremities]. | | 2003 | 14997825 |
| algorithm for the identification of bacterial pathogens in positive blood cultures by real-time lightcycler polymerase chain reaction (pcr) with sequence-specific probes. | we developed real-time polymerase chain reaction (pcr) assays for rapid detection of the most common and clinically relevant bacteria in positive blood culture bottles, including staphylococcus spp., s. epidermidis, s. aureus, enterococcus spp. (including differentiation of e. faecalis and e. faecium), streptococcus spp., streptococcus agalactiae, enterobacteriaceae, e. coli, pseudomonas aeruginosa, stenotrophomonas maltophilia, acinetobacter spp., bacteroides spp., haemophilus influenzae, and n ... | 2004 | 15062914 |
| chryseomonas luteola identified as the source of serious infections in a moroccan university hospital. | chryseomonas luteola has only rarely been reported as a human bacterial pathogen. it has been shown that this organism in particular affects patients with health or indwelling disorders. most reported cases showed septicemia, meningitis, endocarditis, or peritonitis. two c. luteola infections observed in morocco are described in the present study. | 2004 | 15071064 |
| pseudomonas luteola cutaneous abscess and bacteraemia in a previously healthy man. | pseudomonas luteola is uncommonly implicated in clinical infections, but it constitutes a significant nosocomial pathogen causing mainly infections associated with foreign material. this report describes an unusual case of a pseudomonas luteola strain that infected and caused cutaneous abscess and bacteraemia in a previously healthy man. | 2004 | 15307579 |
| [isolation of chryseomonas luteola in a patient with combined trauma]. | | 2004 | 15346967 |
| hand infection caused by chryseomonas luteola. | | 2004 | 15380711 |
| rhizosheath of sinai desert plants is a potential repository for associative diazotrophs. | among 42 plant species representing the flora of north sinai, two possessed sand grain sheath encasing the roots. they are panicum turgidum forssk. and stipagrostis scoparia (trin.and rupr.) dewinter. rhizosheaths, compared to surrounding free sand, accommodated higher population density of microorganisms including associative diazotrophs. isolates secured belonged to the species of bacillus circulans, paenib. macerans (bacillus macerans), enterobacter agglomerans, agrobacterium radiobacter and ... | 2004 | 15462528 |
| pseudomonas pachastrellae sp. nov., isolated from a marine sponge. | two gram-negative, non-fermentative, non-denitrifying, non-pigmented, rod-shaped bacteria that were motile by means of polar flagella, designated strains kmm 330(t) and kmm 331, were isolated from a deep-sea sponge specimen and subjected to a polyphasic taxonomic study. the new isolates exhibited 16s rrna gene sequence similarity of 99.9 %, and their mean level of dna-dna relatedness was 82 %. phylogenetic analysis based on their 16s rrna gene sequences placed the strains within the genus pseudo ... | 2005 | 15774686 |
| characteristics of bacterial strains inhabiting the wood of coniferous trees. | the presented studies embraced samples of wood chips from coniferous trees which contained layers of duramen, alburnum and bark. microbiological analysis involved qualitative and quantitative determination of bacterial flora inhabiting the studied wood material. the wood chips were found to contain primarily species belonging to the genera bacillus and pseudomonas. the presence of the potentially pathogenic species bacillus cereus 1, sphingomonas paucimobilis, aeromonas salmonicida and chryseomo ... | 2004 | 15790079 |
| gram-negative bacteria from the camel tick hyalomma dromedarii (ixodidae) and the chicken tick argas persicus (argasidae) and their antibiotic sensitivities. | a total of nine species of gram-negative bacteria were isolated from organs and haemolymph of the hard tick hyalomma (hyalomma) dromedarii and the soft tick argas (persicargas) persicus. four species namely serratia liquefaciens, stenotrophomonas maltophilia, klebsiella ornithinolytica and aeromonas hydrophila were isolated from h. dromedarii and five species namely rahnella aquatilis, pseudomonas fluorescens, enterobacter cloacae, chryseomonas luteola and chryseobacterium meningosepticum were i ... | 2005 | 15880998 |
| utilization of an exopolysaccharide produced by chryseomonas luteola tem05 in alginate beads for adsorption of cadmium and cobalt ions. | cadmium and cobalt adsorption from aqueous solution onto calcium alginate, sodium alginate with an extracellular polysaccharide (eps) produced by the activated sludge bacterium chryseomonas luteola tem05 and immobilized c. luteola tem05 was studied. in addition, solutions containing both of these ions were prepared and partial competitive adsorption of these mixtures was investigated. metal adsorption onto gel beads was carried out at ph 6.0 and 25 degrees c. the maximum adsorption capacities de ... | 2005 | 16023570 |
| prosthetic valve endocarditis caused by pseudomonas luteola. | pseudomonas luteola has been recognized as an uncommon cause of bacteremia and of infections in patients with underlying medical disorders. | 2005 | 16221303 |
| extended spectrum beta-lactamases among gram-negative bacteria of nosocomial origin from an intensive care unit of a tertiary health facility in tanzania. | resistance to third generation cephalosporins due to acquisition and expression of extended spectrum beta-lactamase (esbl) enzymes among gram-negative bacteria is on the increase. presence of esbl producing organisms has been reported to significantly affect the course and outcome of an infection. therefore infections due to esbl isolates continue to pose a challenge to infection management worldwide. the aim of this study was to determine the existence and to describe phenotypic and genotypic c ... | 2005 | 16225701 |
| comparative study on reaction selectivity of azo dye decolorization by pseudomonas luteola. | this study is to inspect how the variation of molecular structures and functional groups present in our model azo dyes (i.e., congo red, eriochrome black t (ebt), methyl orange, and methyl red) affects biodecolorization capability of pseudomonas luteola. the most viable decolorization was found at ph 7-9 and the optimal cellular age for the most effective decolorization was 7 days after static incubation in dye-free cultures. in decolorization, the maximal absorption wavelength in uv-vis spectra ... | 2007 | 16949740 |
| the impact of shrimp farming effluent on bacterial communities in mangrove waters, ceará, brazil. | the effects of shrimp farm effluents on bacterial communities in mangroves have been infrequently reported. classic and molecular biology methods were used to survey bacterial communities from four mangroves systems. water temperature, salinity, ph, total heterotrophic bacteria and maximum probable numbers of vibrio spp. were investigated. genetic profiles of bacterial communities were also characterized by polymerase chain reaction (pcr) amplification of eubacterial and vibrio 16s rdna using de ... | 2006 | 17010386 |
| studies on the applicability of alginate-entrapped chryseomonas luteola tem 05 for heavy metal biosorption. | chryseomonas luteola tem 05 cells were entrapped both in alginate and chitosan coated alginate beads. biosorption of metal ions on alginate beads was investigated by using a batch stirred system at ph 6.0, 25 degrees c, in initial metal concentration of 1.92 mm of cr6+, 0.89 mm cd2+ and 1.69 mm co2+. then, a process of competitive biosorption of these metal ions was described and compared to single metal ion adsorption in solution. the apparent equilibrium biosorption was reached within the 180 ... | 2007 | 17412497 |
| revealing characteristics of mixed consortia for azo dye decolorization: lotka-volterra model and game theory. | this study provides a novel explanation to put forward, in lotka-volterra competition model and game theory, interspecific competition in bioaugmentation using constructed mixed consortia for azo dye decolorization. as mixed cultures are regularly used in industrial dye-laden wastewater treatment, understanding species competition of mixed consortia is apparently of great importance to azo dye decolorization. in aerobic growth conditions, escherichia coli dh5alpha owned a growth advantage to out ... | 2007 | 17499918 |
| chronic, postoperative pseudomonas luteola endophthalmitis. | an interventional case report is described of a patient with chronic postoperative endophthalmitis caused by the gram-negative aerobic rod pseudomonas luteola. a 61-year-old developed slowly progressive blurring of vision, hypopyon, and vitritis following cataract surgery. diagnostic vitrectomy and intraocular lens explantation were performed. the undiluted vitreous samples and explanted lens were analyzed. aerobic cultures revealed moderate growth of p. luteola. the patient responded to intravi ... | 2007 | 17763136 |
| exploring effects of chemical structure on azo dye decolorization characteristics by pseudomonas luteola. | this follow-up study tended to provide a systematic comparison for how the variation of functional groups and molecular structures present in model azo dyes affects color removal capability of pseudomonas luteola. as sulfo group at methyl orange (p-mo) or carboxyl group at 4-(4'-dimethylaminophenylazobenzoic acid) sodium salt (denoted p-mr) were both para to azo bond, the ranking of decolorization rate was p-mo>p-mr due to the stronger electron-withdrawing effect of the sulfo group. for isomers, ... | 2008 | 18068895 |
| comparative assessment upon dye removal capability of indigenous bacterial strains from lanyang plain in northeast taiwan. | this study provides a first attempt from a geological and ecological perspective to look forward isolations of indigenous strains with the decolorization capability from the most biodiverse region in taiwan for dye-laden wastewater treatment. serial selections were conducted by a specific use of the fungicide nystatin and model azo dye c.i. reactive red 141 (rr141) during isolation. several bacterial strains with the excellent capability of azo dye decolorization were predominantly isolated from ... | 2009 | 18495337 |
| pseudomonas duriflava sp. nov., isolated from a desert soil. | a gram-negative, rod-shaped, non-motile, non-spore-forming bacterium, designated strain hr2(t), was isolated from a soil sample from the taklimaken desert in xinjiang province, china. strain hr2(t) grew optimally at ph 7.0-8.0 and 30-37 degrees c in the presence of 0-1 % (w/v) nacl. an analysis of 16s rrna gene sequences revealed that strain hr2(t) fell within the radiation of the genus pseudomonas, the highest level of similarity being found with respect to pseudomonas luteola iam 13000(t) (97. ... | 2008 | 18523186 |
| antimicrobial activities of the essential oils of origanum onites l., origanum vulgare l. subspecies hirtum (link) ietswaart, satureja thymbra l., and thymus cilicicus boiss. & bal. growing wild in turkey. | in the present study, four separate samples of origanum onites l., three separate samples of satureja thymbra l., origanum vulgare l. ssp. hirtum (link) ietswaart, and thymus cilicicus boiss. & bal. were collected from various regions of mugla, turkey. the essential oils of these plants were obtained by the hydrodistillation method. antimicrobial activities of the essential oils against microorganisms, including multiple antibiotic-resistant bacteria, were investigated using the disc diffusion m ... | 2008 | 18800908 |
| biodegradation of carbendazim by epiphytic and neustonic bacteria of eutrophic chełmzyńskie lake. | the paper presents a study on biodegradation of carbendazim (1 mg/l) by homogeneous cultures of epiphytic (n = 25) and neustonic (n = 25) bacteria and heterogeneous (n = 1) cultures containing a mixture of 25 bacterial strains isolated from epidermis of the common reed (phragmites australis, (cav.) trin. ex steud.) and surface microlayer (sm approximately 250 microm) of eutrophic lake chełmzyńskie. results indicate that epiphytic bacteria are characterized by higher average capacity to decompose ... | 2008 | 19004243 |
| biosorption of chromium, cadmium, and cobalt from aqueous solution by immobilized living cells of chryseomonas luteola tem 05. | in this work, the potential use of the immobilized cells of chryseomonas luteola tem 05 for the removal of cr(+6), cd(+2) and co(+2) ions from aqueous solutions was investigated. the living cells of c. luteola tem 05 were firstly entrapped both in carrageenan and chitosan coated carrageenan gels and then used in biosoption of the metal ions in batch reactors at ph 6.0, 25 degrees c, in 100 mg l(-1) of each metal solution. besides this, a process of competitive biosorption of these metal ions was ... | 2009 | 19739028 |
| molecular and biochemical characterization of the natural chromosome-encoded class a beta-lactamase from pseudomonas luteola. | pseudomonas luteola (formerly classified as cdc group ve-1 and named chryseomonas luteola) is an unusual pathogen implicated in rare but serious infections in humans. a novel beta-lactamase gene, bla(lut-1), was cloned from the whole-cell dna of the p. luteola clinical isolate lam, which had a weak narrow-spectrum beta-lactam-resistant phenotype, and expressed in escherichia coli. this gene encoded lut-1, a 296-amino-acid ambler class a beta-lactamase with a pi of 6 and a theoretical molecular m ... | 2010 | 19884377 |
| multiple brain abscesses caused by pseudomonas luteola. | | 2009 | 19935280 |
| biosurfactant production in sugar beet molasses by some pseudomonas spp. | in this study rhamnolipid biosurfactant production was investigated in eighteen strains of pseudomonas spp.. rhamnolipid by these strains was determined by a spectrophotometric method in nutrient broth medium (nb). from the 18 strains screened, two pseudomonas strains (pseudomonas luteola b17 and pseudomonas putida b12) which had produced the highest percentage yield of rhamnolipid were examined for rhamnolipid production at different incubation times (24, 48 and 72 hr) and different sugar beet ... | 2009 | 20112880 |
| chryseomonas luteola bacteremia in a patient with left pyocele testis with fournier's scrotal gangrene. | | 2010 | 20699531 |
| a fatal case of pseudomonas luteola infection. | | 2011 | 21439742 |
| [identification of bacterial contamination in liquid soap for hospital use]. | this study performed a bacteriological analysis of the liquid soap in dispensers that health professionals use for hand washing. this exploratory, cross-sectional study was developed at the hospitalization units of a medium-sized hospital in fortaleza, ceará, brazil. data were collected between may and july 2007. fifty-nine liquid soap dispensers were analyzed, of which 33 contained the following microorganisms: burkholderia cepacia (14), pseudomonas putidas (9), pseudomonas aeruginosa (3), kleb ... | 2011 | 21445502 |
| factors affecting preference responses of the freshwater ciliate uronema nigricans to bacterial prey. | to enhance our understanding of the factors affecting feeding selectivity of bacterivorous protists in aquatic systems, we examined the preference responses of the freshwater ciliate uronema nigricans towards three bacterial prey taxa, pseudomonas luteola, serratia rubidaea, and aeromonas hydrophila. potential factors influencing the predator-prey contact rate included the previous feeding history of the ciliate and physiological state of bacteria. preference indexes were obtained from multiple- ... | 2009 | 21462552 |
| pyogranulomatous pleuropneumonia and mediastinitis in ferrets (mustela putorius furo) associated with pseudomonas luteola infection. | between 2008 and 2009, three pet ferrets from different sources presented with acute episode of dyspnoea. cytological examination of pleural exudates revealed severe purulent inflammation with abundant clusters of rod-shaped microorganisms with a clear surrounding halo. treatment was ineffective and the ferrets died 2-5 days later. two ferrets were subjected to necropsy examination, which revealed pyothorax, mediastinal lymphadenopathy and multiple white nodules (1-2mm) in the lungs. microscopic ... | 2011 | 21601873 |
| the disinfecting potential of contact lens soutions used by sultan qaboos university students. | this study aimed to determine the disinfecting potential of some contact lens solutions used by some university students in oman. | 2011 | 21969898 |
| pseudomonas zeshuii sp. nov., isolated from contaminated soil. | a gram-negative, rod-shaped, non-motile, non-spore-forming bacterium, designated strain by-1t, was isolated from a soil sample from the city of qiqihar in heilongjiang province, china. strain by-1t grew optimally at ph 7.0 and 30-35°c in the presence of 0.5% (w/v) nacl. an analysis of 16s rrna gene sequences revealed that strain by-1t fell within the radiation of the genus pseudomonas, as it showed highest sequence similarities to pseudomonas luteola iam 13000t (99.5 %) and pseudomonas duriflava ... | 2011 | 22199212 |
| antibiotic resistance and extended-spectrum β-lactamases in isolated bacteria from seawater of algiers beaches (algeria). | the aim of the study was to evaluate bacterial antibiotic resistance in seawater from four beaches in algiers. the most significant resistance rates were observed for amoxicillin and ticarcillin, whereas they were relatively low for ceftazidime, cefotaxime and imipenem. according to sampling sites, the highest resistance rates were recorded for 2 sites subjected to chemical and microbiological inputs (amoxicillin, 43% and 52%; ticarcillin, 19.6% and 47.7%), and for 2 sites relatively preserved f ... | 2011 | 22095134 |
| culturable gut microbiota diversity in zebrafish. | the zebrafish (danio rerio) is an increasingly used laboratory animal model in basic biology and biomedicine, novel drug development, and toxicology. the wide use has increased the demand for optimized husbandry protocols to ensure animal health care and welfare. the knowledge about the correlation between culturable zebrafish intestinal microbiota and health in relation to environmental factors and management procedures is very limited. a semi-quantitative level of growth of individual types of ... | 2012 | 22428747 |
| conjunctival flora of clinically normal and diseased turtles and tortoises. | in captive breed turtles and tortoises conjunctival disease is common. our aim was to investigate the bacterial and fungal flora present in the eyes of healthy and pathological chelonians and to compare findings in turtles with those in tortoises. | 2015 | 25889261 |
| genome sequences of pseudomonas luteola xldn4-9 and pseudomonas stutzeri xldn-r, two efficient carbazole-degrading strains. | pseudomonas luteola xldn4-9 and pseudomonas stutzeri xldn-r are two efficient carbazole-degrading pseudomonad strains. here we present 4.63- and 4.70-mb assemblies of their genomes. their annotated key genes for carbazole catabolism are similar, which may provide further insights into the molecular mechanism of carbazole degradation in pseudomonas. | 2012 | 23012282 |
| foodborne pathogens recovered from ready-to-eat foods from roadside cafeterias and retail outlets in alice, eastern cape province, south africa: public health implications. | this study assessed the microbiological quality of various ready-to-eat foods sold in alice, south africa. microbiological analysis was conducted on 252 samples which included vegetables, potatoes, rice, pies, beef and chicken stew. the isolates were identified using biochemical tests and the api 20e, api 20ne and api listeria kits; results were analyzed using the one-way-anova test. bacterial growth was present in all the food types tested; high levels of total aerobic count were observed in ve ... | 2012 | 23066386 |
| prevalence of multidrug-resistant bacteria on fresh vegetables collected from farmers' markets in connecticut. | this study determined the prevalence of multidrug-resistant (mdr) acinetobacter baumannii on fresh vegetables collected from farmers' markets in connecticut. one hundred samples each of fresh carrots, potatoes, and lettuce were sampled and streaked on selective media, namely leeds acinetobacter and mdr acinetobacter agars. all morphologically different colonies from mdr acinetobacter agar were identified by using gram staining, biochemical tests, and pcr. in addition, susceptibility of the isola ... | 2016 | 27497135 |
| [accurate diagnosis of pseudomonas luteola in routine microbiology laboratory: on the occasion of two isolates]. | pseudomonas luteola which was previously known as chryseomonas luteola; is a gram-negative, non-fermentative, aerobic, motile, non-spore-forming bacillus. it is frequently found as a saprophyte in soil, water and other damp environments and is an opportunistic pathogen in patients with underlying medical disorders or with indwelling catheters. it has been reported as an uncommon cause of bacteremia, sepsis, septic arthritis, meningitis, endocarditis, and peritonitis. thus, early and accurate ide ... | 2016 | 28124968 |
| alternating electric fields combined with activated carbon for disinfection of gram negative and gram positive bacteria in fluidized bed electrode system. | strong electric fields for disinfection of wastewaters have been employed already for several decades. an innovative approach combining low strength (7 v/cm) alternating electric fields with a granular activated carbon fluidized bed electrode (fbe) for disinfection was presented recently. for disinfection performance of fbe several pure microbial cultures were tested: bacillus subtilis, bacillus subtilis subsp. subtilis, enterococcus faecalis as representatives from gram positive bacteria and er ... | 2013 | 24012021 |
| investigation of spoilage in saveloy samples inoculated with four potential spoilage bacteria. | sliced saveloy samples were inoculated with monocultures of four potential spoilage bacteria and studied during a four week storage period. the objective was to investigate the resulting changes in the composition of volatile organic compounds (vocs) and the sensory quality of the product. based on the sensory scores and the voc composition brochothrix thermosphacta, chryseomonas luteola and carnobacterium maltaromaticum were found to have a high spoilage potential in saveloy samples subjected t ... | 2013 | 23261532 |
| electricity generation from cattle dung using microbial fuel cell technology during anaerobic acidogenesis and the development of microbial populations. | a microbial fuel cell (mfc) was constructed to investigate the possible generation of electricity using cattle dung as a substrate. after 30 days of operation, stable electricity was generated, and the maximum volumetric power density was 0.220 w/m(3). the total chemical oxygen demand (tcod) removal and coulombic efficiency (ce) of the mfc reached 73.9±1.8% and 2.79±0.6%, respectively, after 120 days of operation. acetate was the main metabolite in the anolyte, and other volatile fatty acids (vf ... | 2012 | 22595839 |
| outbreak of human pneumonic plague with dog-to-human and possible human-to-human transmission--colorado, june-july 2014. | on july 8, 2014, the colorado department of public health and environment (cdphe) laboratory identified yersinia pestis, the bacterium that causes plague, in a blood specimen collected from a man (patient a) hospitalized with pneumonia. the organism had been previously misidentified as pseudomonas luteola by an automated system in the hospital laboratory. an investigation led by tri-county health department (tchd) revealed that patient a's dog had died recently with hemoptysis. three other perso ... | 2015 | 25928467 |
| pyogranulomatous panniculitis in ferrets (mustela putorius furo) with intralesional demonstration of pseudomonas luteola. | one ferret (mustela putorius furo) from finland and two ferrets from austria, aged 1-4.5 years and of both genders, were presented with pyogranulomatous subcutaneous inflammation affecting the inguinal, preputial and femoral regions, respectively. histologically, microorganisms were detected within the lesions. the organisms had a capsule that stained positively by the periodic acid-schiff reaction. pseudomonas spp. were cultured from the lesions in two cases. in the third case, electron microsc ... | 2015 | 25728813 |
| description of pseudomonas asuensis sp. nov. from biological soil crusts in the colorado plateau, united states of america. | a gram-negative, aerobic, non spore-forming, non-motile, rod-shaped, yellow pigmented bacterium cp155-2(t) was isolated from a biological soil crusts sample collected in the colorado plateau, usa and subjected to polyphasic taxonomic characterization. strain cp155-2(t) contained summed feature 3 (c(16:1)ω5c/c(16:1)ω7c) and c(18:1)ω7c as major fatty acids and diphosphatidylglycerol (dpg) along with phosphatidylethanolamine (pe) and phosphatidylglycerol (pg) as major polar lipids. based on these c ... | 2015 | 25557476 |
| bacteremia caused by pseudomonas luteola in pediatric patients. | pseudomonas luteola has rarely been reported as a human pathogen. the clinical manifestations of p. luteola bacteremia and its susceptibility to antibiotics have not been characterized. this retrospective study was conducted at a 382-bed tertiary care center in turkey. during the 9-year study period, 7 patients (5 females and 2 males) were diagnosed with p. luteola bacteremia. six of these patients had hospital-acquired bacteremia, whereas 1 patient had community-acquired p. luteola infection. a ... | 2015 | 25420649 |
| empyema caused by pseudomonas luteola: a case report. | pseudomonas luteola is an uncommon opportunistic pathogen. it is recognized as an uncommon cause of infections in underlying medical disorders. infections caused by this microorganism are health care associated. | 2014 | 25368791 |
| peritoneal dialysis peritonitis caused by pseudomonas luteola. | | 2015 | 24525608 |
| isolation of a novel amylase and lipase-producing pseudomonas luteola strain: study of amylase production conditions. | an amylase and lipase producing bacterium (strain c2) was enriched and isolated from soil regularly contaminated with olive washing wastewater in sfax, tunisia. cell was aerobic, mesophilic, gram-negative, motile, non-sporulating bacterium, capable of growing optimally at ph 7 and 30°c and tolerated maximally 10% (w/v) nacl. the predominant fatty acids were found to be c(18:1)ω7c (32.8%), c(16:1)ω7c (27.3%) and c16:0 (23.1%). phylogenetic analysis of the 16s rrna gene revealed that this strain b ... | 2014 | 24405763 |
| c. luteola infection in paediatrics: description of a rare neonatal case and review of the literature. | chryseomonas luteola is a gram-negative microorganism that has rarely been reported as a human bacterial pathogen. few cases are described in the literature and these mostly involve patients with health or indwelling disorders. clinical infections in reported cases showed septicaemia, meningitis, peritonitis, endocarditis and ulcer infections. in the present paper, we describe a clinical case with neonatal onset recently observed in our ward and a review of the literature. | 2013 | 24090968 |
| pseudomonas luteola peritonitis with favorable outcome in continuous peritoneal dialysis. | | 2013 | 23860962 |
| severe catheter related bacteremia due to pseudomonas luteola. | | 2013 | 23473706 |
| chryseomonas luteola bloodstream infection in a pediatric patient with pulmonary arterial hypertension receiving intravenous treprostinil therapy. | treprostinil is a prostacyclin analogue approved for the treatment of pulmonary arterial hypertension (pah). it is commonly administered through a central venous catheter (cvc). treprostinil is associated with the incidence of gram-negative bacterial bloodstream infections (bsi), a susceptibility that has been associated with a diluent used for treprostinil. we report the case of a 14-year-old boy with idiopathic pah on continuous intravenous treprostinil therapy who presented with fever and fat ... | 2013 | 23329255 |
| chryseomonas luteola from bile culture in an adult male with severe jaundice. | a 60-year-old male was admitted in this hospital with severe jaundice, who had open cholecystectomy done 2 months ago. ercp was performed and bile was sent for culture. it grew chryseomonas luteola in pure culture. he underwent hepaticojejunostomy after 1 month. total bilirubin improved gradually. his condition was stable on discharge. prompt diagnosis of non-fermenters is required, as some of them are resistant to multiple antibiotics. clinicians have to be made aware of the pathogenic role of ... | 2010 | 21814406 |
| degradation of pectic compounds during pasteurised vegetable juice spoilage by chryseomonas luteola: a predictive microbiology approach. | predictive modelling consists in describing effects of environmental factors on microbial growth parameters. with food spoilage bacteria, this approach must be extended to both growth and food damage characterisation. in order to study the incidence of storage temperature on vegetable damage, using predictive microbiology tools, kinetics of pectic compound degradation were studied. chryseomonas luteola has been chosen because of its ability to grow on post-harvested vegetables. experiments were ... | 1998 | 9728686 |
| study designs for evaluating different efficacy and effectiveness aspects of vaccines. | vaccine efficacy and effectiveness (ve) are generally measured as 1 minus some measure of relative risk (rr) in the vaccinated group compared with the unvaccinated group (ve = 1 - rr). in designing a study to evaluate vaccination, the type of effect and the question of interest determine the appropriate choice of comparison population and parameter. possible questions of interest include that of the biologic effect of vaccination on susceptibility, on infectiousness, or on progression to disease ... | 1997 | 9384199 |
| group ve-1 septicemia. | a severely immunocompromised patient developed septicemia while under treatment for pancreatitis. an organism isolated from three separate blood cultures was identified as cdc group ve-1. the biochemical characteristics, taxonomy, and antibiotic sensitivity of this organism are presented. | 1983 | 6863512 |
| rare bacterial isolates causing bloodstream infections in ethiopian patients with cancer. | in recent years, saprophytic bacteria have been emerging as potential human pathogens causing life-threatening infections in patients with malignancies. however, evidence is lacking concerning such bacteria, particularly in sub-saharan countries. this study was designed to determine the spectrum and drug resistance profile of the rare bacterial pathogens causing bloodstream infections (bsis) in febrile cancer patients at a referral hospital in ethiopia. | 2017 | 28702079 |
| ventilator-associated pneumonia (vap) in a patient with guillain-barre syndrome. | a 46-year-old man was admitted to icu with a diagnosis at the time of admission of guillain barre syndrome (gbs) and sepsis due to suspected ventilator-associated pneumoniae (vap). specimens for the following laboratory workup were inquired, i.e. complete blood count, culture and resistance workup using specimens obtained from the tip of suction pipe, urinalysis and urine culture, blood culture and resistance, procalcitonin and lactate levels. neutrophilia was found along with increased procalci ... | 2017 | 28790230 |