Identification of beta-oxidation and thioesterase activities in Staphylococcus carnosus 833 strain.

abstract：:A new rapid and simple method was developed for the detection of Escherichia coli by constructing a recombinant T4 phage carrying the cytochrome c peroxidase gene derived from Saccharomyces cerevisiae (T4ccp) using which, the colorimetric detection of E. coli K12 was examined. The oxidation activity toward the chromog...

journal_title：FEMS microbiology letters

authors： Hoang HA,Abe M,Nakasaki K

更新日期：2014-03-01 00:00:00

abstract：:Atypical psychrophilic Aeromonas salmonicida isolates were obtained from farmed and wild fish in Northeastern North America. These bacteria were isolated between 1992 and 2001 and carried tetracycline resistance (Tc(r)) plasmids of approximately 58 kb. The nine isolates had plasmids which could be divided into four gr...

journal_title：FEMS microbiology letters

authors： Casas C,Anderson EC,Ojo KK,Keith I,Whelan D,Rainnie D,Roberts MC

更新日期：2005-01-01 00:00:00

abstract：:The development of a methodology to identify the origin of fecal pollution is important both for assessing the degree of risk posed to public health and for developing strategies to mitigate the environmental loading of pathogens associated with waterborne disease transmission. Five rep-PCR genomic fingerprinting meth...

journal_title：FEMS microbiology letters

authors： Mohapatra BR,Broersma K,Mazumder A

更新日期：2007-12-01 00:00:00

abstract：:Bordetella pertussis is the causative agent of whooping cough. Traditional vaccines against this disease are inherently reactogenic, thus research is currently focussed on the production of less reactive, acellular vaccines. Expression of candidate antigens for these vaccines in Escherichia coli would be preferable, h...

journal_title：FEMS microbiology letters

authors： Smith AM,Yan H,Groves N,Dalla Pozza T,Walker MJ

更新日期：2000-10-15 00:00:00

abstract：:Clostridium difficile and Clostridium perfringens type A are infectious agents of enteric diseases. The main virulence factors of these microorganisms include toxins A and B of C. difficile (ToxA and ToxB) and enterotoxin of C. perfringens (Cpe). In this study genetic constructions have been created for the expression...

journal_title：FEMS microbiology letters

authors： Belyi IF,Varfolomeeva NA

更新日期：2003-08-29 00:00:00

abstract：:DNA uptake in competent Streptococcus pneumoniae was strongly dependent on intracellular pH. Ionophore treatments that either acidified or alkalinized the cytoplasm reduced DNA transport. This indicates that the optimum pH for DNA uptake corresponds to the intracellular pH of competent bacteria which is 8.3 +/- 0.2. I...

journal_title：FEMS microbiology letters

authors： Clavé C,Trombe MC

更新日期：1989-11-01 00:00:00

abstract：:In order to obtain functional expression of PHA synthase gene phaC2 from Pseudomonas aeruginosa in Escherichia coli, the coding region of phaC2 was subcloned, including the ribosomal binding site, into pBluescript SK- collinear to the lac promoter. This plasmid pBHR71-C2 enabled functional expression of phaC2 in E. co...

journal_title：FEMS microbiology letters

authors： Qi Q,Rehm BH,Steinbüchel A

更新日期：1997-12-01 00:00:00

abstract：:Enterococcal surface protein (Esp) is a cell wall-associated protein of Enterococcus faecalis that has been identified as a potential virulence factor. We used a mouse model to examine whether Esp facilitates intestinal colonization or translocation of E. faecalis to mesenteric lymph nodes. After clindamycin treatment...

journal_title：FEMS microbiology letters

authors： Pultz NJ,Shankar N,Baghdayan AS,Donskey CJ

更新日期：2005-01-15 00:00:00

abstract：:The rhl quorum sensing (QS) circuit of Pseudomonas aeruginosa is known to regulate the expression of a number of virulence factors. This study investigates the regulation of rhlI, encoding the auto-inducer synthase RhlI responsible for the synthesis of N-butryl-L-homoserine lactone (BHL). A putative RpoN binding site ...

journal_title：FEMS microbiology letters

authors： Thompson LS,Webb JS,Rice SA,Kjelleberg S

更新日期：2003-03-28 00:00:00

abstract：:Emergence of races in Fusarium oxysporum f. sp. lycopersici (Fol) is caused by loss or mutation of at least one avirulence (AVR) gene. The product of AVR1 is a small protein (Avr1) secreted by Fol in tomato xylem sap during infection. This protein triggers Fol race 1 specific resistance (I) in tomato, indicating that ...

journal_title：FEMS microbiology letters

authors： Kashiwa T,Suzuki T,Sato A,Akai K,Teraoka T,Komatsu K,Arie T

更新日期：2016-07-01 00:00:00

abstract：:Bacterial populations produce persister cells that neither grow nor die in the presence of microbicidal antibiotics. Persisters are largely responsible for high levels of biofilm tolerance to antimicrobials, but virtually nothing was known about their biology. Tolerance of Escherichia coli to ampicillin and ofloxacin ...

journal_title：FEMS microbiology letters

authors： Keren I,Kaldalu N,Spoering A,Wang Y,Lewis K

更新日期：2004-01-15 00:00:00

abstract：:Bradyrhizobium japonicum has two types of flagella. One has thin filaments consisting of the 33-kDa flagellins FliCI and FliCII (FliCI-II) and the other has thick filaments consisting of the 65-kDa flagellins FliC1, FliC2, FliC3, and FliC4 (FliC1-4). To investigate the roles of each flagellum in competition for nodula...

journal_title：FEMS microbiology letters

authors： Althabegoiti MJ,Covelli JM,Pérez-Giménez J,Quelas JI,Mongiardini EJ,López MF,López-García SL,Lodeiro AR

更新日期：2011-06-01 00:00:00

abstract：:The genes mphA and mphB encode macrolide 2'-phosphotransferases I and II, respectively, and they confer resistance to macrolide antibiotics in Escherichia coli. To study the expression of these genes in Gram-positive bacteria, we constructed recombinant plasmids that consisted of an mph gene and the pUB110 vector in B...

journal_title：FEMS microbiology letters

authors： Noguchi N,Tamura Y,Katayama J,Narui K

更新日期：1998-02-15 00:00:00

abstract：:Pneumocystis is a parasitic fungus causing pneumonia in immunosuppressed mammals and S-adenosylmethionine a key intermediary metabolite for all cells. Other than a species of Rickettsia bacteria and an aberrant strain of the protozoan Amoeba proteus, Pneumocystis is the only cell known unable to synthesize AdoMet; it ...

journal_title：FEMS microbiology letters

authors： Merali S,Clarkson AB Jr

更新日期：2004-08-15 00:00:00

abstract：:A Deltalgt (Lgt, lipoprotein diacylglyceryl transferase) isogenic mutant was obtained which indicates that lgt is not essential for cell growth in vitro, like in the Gram-positive bacterium Bacillus subtilis, but unlike in the proteobacteria Escherichia coli and Salmonella typhimurium. The mutation was transduced to a...

journal_title：FEMS microbiology letters

authors： Petit CM,Brown JR,Ingraham K,Bryant AP,Holmes DJ

更新日期：2001-06-25 00:00:00

abstract：:Blocking glycolytic breakdown of glucose by inactivation of phosphoglucose isomerase (Pgi) in Escherichia coli led to a greatly reduced maximum specific growth rate. Examination of the operational catabolic pathways and their flux ratios using [U-(13)C(6)]glucose-labeling experiments and metabolic flux ratio analysis ...

journal_title：FEMS microbiology letters

authors： Canonaco F,Hess TA,Heri S,Wang T,Szyperski T,Sauer U

更新日期：2001-11-13 00:00:00

abstract：:Siderophore production by entomo- and phytopathogens, plus the cross-utilization of these siderophores and expression of outer membrane receptor proteins (OMRPs) by Diamondback moth (DBM) gut bacterial strains, were all examined. All the tested strains grew in the presence of 2, 2'-dipyridyl, and the Brachybacterium s...

journal_title：FEMS microbiology letters

authors： Indiragandhi P,Anandham R,Madhaiyan M,Kim GH,Sa T

更新日期：2008-12-01 00:00:00

abstract：:The chrysene-degrading bacterium Pseudoxanthomonas sp. PNK-04 was isolated from a coal sample. Three novel metabolites, hydroxyphenanthroic acid, 1-hydroxy-2-naphthoic acid and salicylic acid, were identified by TLC, HPLC and MS. Key enzyme activities, namely 1-hydroxy-2-naphthoate hydroxylase, 1,2-dihydroxynaphthalen...

journal_title：FEMS microbiology letters

authors： Nayak AS,Sanjeev Kumar S,Santosh Kumar M,Anjaneya O,Karegoudar TB

更新日期：2011-07-01 00:00:00

abstract：:Dextranase specifically hydrolyzes dextran and is used to produce functional isomalto-saccharide prebiotics. Moreover, dextranase is used as an additive in mouthwash to remove dental plaque. We cloned and expressed the dextranase gene of the marine bacterium Bacillus aquimaris S5. The length of the BaDex gene was 1788...

journal_title：FEMS microbiology letters

authors： Dong D,Wang X,Deng T,Ning Z,Tian X,Zu H,Ding Y,Wang C,Wang S,Lyu M

更新日期：2021-01-20 00:00:00

abstract：:Yeasts of various genera were screened for denitrifying activity, and several yeast strains such as Trichosporon cutaneum, Fellomyces fuzhouensis, and Candida sp. were found to exhibit distinct activities to convert nitrite to nitrous oxide. Dissimilatory nitrite reductase (Nir) or nitric oxide reductase (Nor) activit...

journal_title：FEMS microbiology letters

authors： Tsuruta S,Takaya N,Zhang L,Shoun H,Kimura K,Hamamoto M,Nakase T

更新日期：1998-11-01 00:00:00

abstract：:Rhizobium leguminosarum bv. trifolii rosR gene encodes a transcriptional regulator involved in the positive regulation of exopolysaccharide synthesis. Transcription of rosR is directed by two promoters, distal P1 and proximal P2, of different strengths. We demonstrated that rosR P1 functions as the main promoter and, ...

journal_title：FEMS microbiology letters

authors： Janczarek M,Skorupska A

更新日期：2009-02-01 00:00:00

abstract：:The fungal inhibitory effects of strain Lactobacillus plantarum MiLAB 393, producing broad-spectrum antifungal compounds, were evaluated. A co-cultivation method was set up to monitor effects on fungal growth and protein expression of growing Aspergillus nidulans with L. plantarum MiLAB 393. The effects of inhibitory ...

journal_title：FEMS microbiology letters

authors： Ström K,Schnürer J,Melin P

更新日期：2005-05-01 00:00:00

abstract：:Acyl carrier protein (ACP) of Escherichia coli is a small acidic protein which functions as carrier of growing acyl chains during their biosynthesis and as donor of acyl chains during transfer to target molecules. This unique ACP of E. coli is expressed constitutively. In more complex bacteria, multiple ACPs are prese...

journal_title：FEMS microbiology letters

authors： Geiger O,López-Lara IM

更新日期：2002-03-05 00:00:00

abstract：:Five independent collections, comprising a total of 34 clones encoding cellulases, hemicellulases and cell surface proteins of Clostridium thermocellum, were searched for overlapping or contiguous DNA fragments. The clones were hybridized to large genomic restriction fragments separated by pulse-field electrophoresis....

journal_title：FEMS microbiology letters

authors： Guglielmi G,Béguin P

更新日期：1998-04-01 00:00:00

abstract：:Streptococcus suis NCTC10234 possesses five srtA homologs: srtA encodes sortase, which anchors surface proteins with an LPXTG motif to the cell wall, while the functions of the other four homologs (the srtBCD cluster and srtE) remain unknown. The genetic organization of the srtA region was found to be conserved in the...

journal_title：FEMS microbiology letters

authors： Osaki M,Takamatsu D,Shimoji Y,Sekizaki T

更新日期：2003-02-28 00:00:00

abstract：:Twelve strains of Candida albicans were grown in defined medium which had been deferrated by ion-exchange chromatography and then supplemented with FeCl3 to give iron concentrations ranging from 0.026 microM (growth-limiting) to 0.8 microM (excess). All of the strains secreted hydroxamate-type siderophores; phenolate ...

journal_title：FEMS microbiology letters

authors： Sweet SP,Douglas LJ

更新日期：1991-05-01 00:00:00

abstract：:Among the gram-negative microorganisms with probiotic properties, Escherichia coli strain Nissle 1917 (briefly EcN) is probably the most intensively investigated bacterial strain today. Since nearly 100 years, the EcN strain is used as the active pharmaceutical ingredient in a licensed medicinal product that is distri...

journal_title：FEMS microbiology letters

authors： Sonnenborn U

更新日期：2016-10-01 00:00:00

abstract：:The coiled-coil protein DivIVA is a determinant of apical growth and hyphal branching in Streptomyces coelicolor. We have investigated the properties of this protein and the involvement of different domains in its essential function and subcellular targeting. In S. coelicolor cell extracts, DivIVA was present as large...

journal_title：FEMS microbiology letters

authors： Wang SB,Cantlay S,Nordberg N,Letek M,Gil JA,Flärdh K

更新日期：2009-08-01 00:00:00

abstract：:We developed an improved HEp-2 cell assay method for the detection of Bacillus cereus toxin, which affects the proliferation of HEp-2 cells. The cytostatic toxin was stable upon exposure to heat, pH 2, pH 11 and trypsin, which suggests it is an emetic. Using the HEp-2 cell assay, we examined the distribution and conta...

journal_title：FEMS microbiology letters

authors： Mikami T,Horikawa T,Murakami T,Matsumoto T,Yamakawa A,Murayama S,Katagiri S,Shinagawa K,Suzuki M

更新日期：1994-06-01 00:00:00

abstract：:We report for the first time the production of acyl homoserine lactones (AHLs) by Erwina amylovora, an important quarantine bacterial pathogen that causes fire blight in plants. E. amylovora produces one N-acyl homoserine lactone [a N-(3-oxo-hexanoyl)-homoserine lactone or a N-(3-hydroxy-hexanoyl)-homoserine lactone] ...

journal_title：FEMS microbiology letters

authors： Venturi V,Venuti C,Devescovi G,Lucchese C,Friscina A,Degrassi G,Aguilar C,Mazzucchi U

更新日期：2004-12-15 00:00:00