Knockout of the alanine racemase gene in Aeromonas hydrophila HBNUAh01 results in cell wall damage and enhanced membrane permeability.

abstract：:Biogenic amines have undesirable physiological effects when absorbed at too high a concentration. Several kinds of food and beverages contain biogenic amines. Lactic acid bacteria can decarboxylate amino acids. Since winemaking involves the growth of lactic acid bacteria for malolactic fermentation, biogenic amines ma...

journal_title：FEMS microbiology letters

authors： Lonvaud-Funel A

更新日期：2001-05-15 00:00:00

abstract：:The malate dehydrogenase (MDH; EC 1.1.1.37; L-malate-NAD(+)-oxidoreductase) activities of truffles of the genus Tuber (Tuber melanosporum Vittad., Tuber brumale Vittad., Tuber aestivum Vittad., Tuber magnatum Pico, Tuber rufum Pico) have been characterized with regard to the K(m) and V(max) values in the direct and re...

journal_title：FEMS microbiology letters

authors： Zarivi O,Cesare P,Aimola P,Ragnelli AM,Scirri C,Cimini A,Bonfigli A,Pacioni G,Miranda M

更新日期：2000-04-15 00:00:00

abstract：:Expression of AT-rich genes from microorganisms such as archaea is often inefficient in Escherichia coli. The trpA and trpB genes encoding the tryptophan synthase subunits were cloned from the hyperthermophilic archaeon Pyrococcus furiosus. No apparent difference in codon bias was found between the genes. However, usi...

journal_title：FEMS microbiology letters

authors： Ishida M,Oshima T,Yutani K

更新日期：2002-11-05 00:00:00

abstract：:The ability to identify pathogenic organisms rapidly provides significant benefits to clinicians; in particular, with respect to best prescription practices and tracking of recurrent infections. Conventional bioassays require 3-5 days before identification of an organism can be made, thus compromising the effectivenes...

journal_title：FEMS microbiology letters

authors： Jarvis RM,Goodacre R

更新日期：2004-03-19 00:00:00

abstract：:A gene encoding a phosphomannose isomerase from Streptococcus mutans GS-5 was identified immediately downstream from the fructokinase gene, scrK. Nucleotide sequence analysis of this region revealed an open reading frame (ORF) specifying a putative protein of 316 amino acids. The gene cloned in Escherichia coli expres...

journal_title：FEMS microbiology letters

authors： Sato Y,Yamamoto Y,Kizaki H,Kuramitsu HK

更新日期：1993-11-15 00:00:00

abstract：:The distribution of virulence markers related to cytolethal distending toxin-V (CDT-V), subtilase cytotoxin (SubAB), the enterohemorrhagic Escherichia coli factor for adherence (Efa1), the adhesin similar to IrgA (Iha), the long polar fimbriae (LpfO113), the autoagglutinating adhesin (Saa), and the protein required fo...

journal_title：FEMS microbiology letters

authors： Cergole-Novella MC,Nishimura LS,Dos Santos LF,Irino K,Vaz TM,Bergamini AM,Guth BE

更新日期：2007-09-01 00:00:00

abstract：:Several beta-galactosidase fusion proteins have been constructed containing the entire VP1 protein from foot-and-mouth disease virus (FMDV) [Corchero et al. (1996) J. Biotechnol. in press]. The antigenicity of the major immunodominant site A (13 amino acids in length) within the VP1 protein has been studied in competi...

journal_title：FEMS microbiology letters

authors： Corchero JL,Villaverde A

更新日期：1996-11-15 00:00:00

abstract：:Pseudomonas pseudoalcaligenes strain YS1 isolated from oil contaminated soil was able to produce polyhydroxybutyrate blended with medium-chain-length polyhydroxyalkanoates (mcl PHA). PHA synthesis genes were cloned from this strain. A fadB (gene for fatty acid degradation) deleted mutant Escherichia coli KM32B (FADB::...

journal_title：FEMS microbiology letters

authors： Hang X,Lin Z,Chen J,Wang G,Hong K,Chen GQ

更新日期：2002-06-18 00:00:00

abstract：:Cry4Ba is a delta-endotoxin produced by Bacillus thuringiensis subsp. israelensis and Cyt2Aa2 is a cytolytic delta-endotoxin produced by B. thuringiensis subsp. darmstadiensis. Cry4Ba produced in Escherichia coli was toxic to Aedes aegypti larvae (LC(50)=140 ng ml(-1)) but virtually inactive to Culex quinquefasciatus ...

journal_title：FEMS microbiology letters

authors： Promdonkoy B,Promdonkoy P,Panyim S

更新日期：2005-11-01 00:00:00

abstract：:For the dissemination of microbiology and science in general, social media is an underutilized but increasingly powerful tool, and one that transcends traditional avenues for scientific outputs. In order to reach and potentially inspire a deeply interested and general public, scientists should engage with platforms su...

journal_title：FEMS microbiology letters

authors： Hines HN

更新日期：2019-08-01 00:00:00

abstract：:Rhodopirellula baltica (strain SH 1T) is a free-living marine representative of the phylogenetically independent and environmentally relevant phylum Planctomycetes. Little is known about the regulatory strategies of free-living bacteria with large (7.15 Mb) genomes. Therefore, a consistent, quantitative and qualitativ...

journal_title：FEMS microbiology letters

authors： Lombardot T,Bauer M,Teeling H,Amann R,Glöckner FO

更新日期：2005-01-01 00:00:00

abstract：:The biosynthesis of cephalosporins involving a thiozolidine ring expansion is catalyzed by deacetoxycephalosporin C synthase (DAOCS). In this study, three DAOCS isozymes were cloned and expressed as active enzymes together with Streptomyces jumonjinensis DAOCS that was newly isolated and partially characterized. The e...

journal_title：FEMS microbiology letters

authors： Chin HS,Sim J,Seah KI,Sim TS

更新日期：2003-01-28 00:00:00

abstract：:There are arguments against the conclusion drawn by Haselwandter and Ebner that fungal spores have survived for some 5300 years on hay padding in the leather boots of a frozen body discovered in the Austrian Alps. According to cryobiological experience, long-term survival of fungal spores is very unlikely at temperatu...

journal_title：FEMS microbiology letters

authors： Gams W,Stalpers JA

更新日期：1994-07-01 00:00:00

abstract：:A native collection of Bacillus thuringiensis strains was screened, once a reliable bioassay technique to assess the toxicity against the coffee berry borer (CBB) first-instar larvae was developed. A first round of bioassays with 170 strains indicated that the great majority of them showed no or very little insecticid...

journal_title：FEMS microbiology letters

authors： Méndez-López I,Basurto-Ríos R,Ibarra JE

更新日期：2003-09-12 00:00:00

abstract：:The application of series of high intensity electric pulses to a yeast suspension provoked a considerable release of some cytoplasmic proteins, glutathione reductase, 3-phosphoglycerate kinase and alcohol dehydrogenase. A maximal yield was achieved 3-8 h after pulsation. The electro-induced protein efflux was accelera...

journal_title：FEMS microbiology letters

authors： Ganeva V,Galutzov B

更新日期：1999-05-15 00:00:00

abstract：:The restriction deficient mutant 8195 of Acholeplasma laidlawii strain JA1 was transformed by the promiscuous streptococcal plasmid vector pNZ18 at a frequency of 4 x 10(-4)/cfu. The plasmid was maintained without structural rearrangements but was lost in the absence of a selection pressure, i.e. kanamycin or neomycin...

journal_title：FEMS microbiology letters

authors： Sundström TK,Wieslander A

更新日期：1990-10-01 00:00:00

abstract：:Salmonella enterica serovar Enteritidis (S. Enteritidis) possesses plasmids of different sizes and roles. Besides the serovar-specific virulence plasmid present in most field strains, S. Enteritidis can harbour plasmids of low molecular mass whose biological role is poorly understood. We therefore sequenced plasmid pC...

journal_title：FEMS microbiology letters

authors： Gregorova D,Pravcova M,Karpiskova R,Rychlik I

更新日期：2002-09-10 00:00:00

abstract：:The number and incidence of Collinsella aerofaciens in the human intestine are the highest among Gram-positive non-spore-forming bacilli. Identification of this species is very difficult and requires considerable time. A PCR-based identification system using C. aerofaciens-specific primers is described. Using this PCR...

journal_title：FEMS microbiology letters

authors： Kageyama A,Sakamoto M,Benno Y

更新日期：2000-02-01 00:00:00

abstract：:The physiological role of mitochondrial aldehyde dehydrogenase (ALD5) was investigated by analysis of the ald5 mutant (AKD321) in Saccharomyces cerevisiae. K(+)-activated ALDH activity of the ald5 mutant was about 80% of the wild-type in the mitochondrial fraction, while the respiratory activity of the ald5 mutant was...

journal_title：FEMS microbiology letters

authors： Kurita O,Nishida Y

更新日期：1999-12-15 00:00:00

abstract：:A collection of 45 epidemiologically unrelated Streptococcus agalactiae strains (group B Streptococcus, GBS), belonging to different serotypes, isolated from pregnant women in China and Russia was studied. Strains were characterized by pulsed-field gel electrophoresis (PFGE) employing hybridization with nine genes pot...

journal_title：FEMS microbiology letters

authors： Dmitriev A,Hu YY,Shen AD,Suvorov A,Yang YH

更新日期：2002-02-19 00:00:00

abstract：:The influence of extracellular polymeric substances (EPS) on bacterial cell adhesion onto solid surfaces was investigated using 27 heterotrophic bacterial strains isolated from a wastewater treatment reactor. Cell adhesion onto glass beads was carried out by the packed-bed method and the results were discussed in term...

journal_title：FEMS microbiology letters

authors： Tsuneda S,Aikawa H,Hayashi H,Yuasa A,Hirata A

更新日期：2003-06-27 00:00:00

abstract：:Marine snow aggregates are microbial hotspots that support high bacterial abundance and activities. We conducted laboratory experiments to compare cell-specific bacterial protein production (BPP) and protease activity between free-living and attached bacteria. Natural bacterial assemblages attached to model aggregates...

journal_title：FEMS microbiology letters

authors： Grossart HP,Tang KW,Kiørboe T,Ploug H

更新日期：2007-01-01 00:00:00

abstract：:A Na(+)/H(+) antiporter gene was isolated from alkaliphilic Bacillus sp. G1. The full-length sequence of the Na(+)/H(+) antiporter gene was obtained using a genome walking method, and designated as g1-nhaC. An ORF preceded by a promoter-like sequence and a Shine-Dalgarno sequence, and followed by a terminator-like seq...

journal_title：FEMS microbiology letters

authors： Liew CW,Illias RM,Mahadi NM,Najimudin N

更新日期：2007-11-01 00:00:00

abstract：:Two clones, obtained by polymerase chain reaction from macronuclear DNA of the unicellular ciliated protist Blepharisma japonicum, were isolated and sequenced. They correspond to fragments of two different putative H4 histone genes. The existence of multiple H4 histone genes was also suggested by Southern blot hybridi...

journal_title：FEMS microbiology letters

authors： Salvini M,Bini E,Santucci A,Batistoni R

更新日期：1997-04-01 00:00:00

abstract：:Alternaria brassicicola is a pathogen that penetrates directly through the host cuticle thanks to several serine esterases, according to our findings. Among these, an 80-kDa lipase (E.C 3.1.1. 3) was detected by SDS-PAGE and immunoblotting in the water washings of ungerminated spores. The purified lipase cross-reacted...

journal_title：FEMS microbiology letters

authors： Berto P,Comménil P,Belingheri L,Dehorter B

更新日期：1999-11-15 00:00:00

abstract：:Two Csp proteins (CspA and CspD) were fused to the green fluorescent protein GFP and expressed from their natural promoters or from an inducible promoter. Fluorescence microscopy and computerized image analysis indicate that in Escherichia coli growing at 37 degrees C CspD localizes in the nucleoid like the control H-...

journal_title：FEMS microbiology letters

authors： Giangrossi M,Exley RM,Le Hegarat F,Pon CL

更新日期：2001-08-21 00:00:00

abstract：:Klebsiella pneumoniae 287-w carries three small narrow host range (NHR) plasmids (pIGMS31, pIGMS32, and pIGRK), which could be maintained in several closely related species of Gammaproteobacteria, but not in Alphaproteobacteria. The plasmids contain different mobilization systems (MOB), whose activity in Escherichia c...

journal_title：FEMS microbiology letters

authors： Smorawinska M,Szuplewska M,Zaleski P,Wawrzyniak P,Maj A,Plucienniczak A,Bartosik D

更新日期：2012-01-01 00:00:00

abstract：:The cea-kil operon of the ColE1 plasmid is negatively regulated by the LexA-repressor and therefore, it is under the control of SOS regulation. We constructed a gene fusion between the cea and lacZ genes. Expression of the translational fusion can be easily detected by monitoring the levels of beta-galactosidase. Sinc...

journal_title：FEMS microbiology letters

authors： Schumann W,Songür N,Miltenburger HG

更新日期：1991-07-01 00:00:00

abstract：:We present evidence that the anthrax toxin lethal factor binds multiple zinc atoms. Results from atomic adsorption spectroscopy indicate that lethal factor contains approximately three zinc atoms per toxin molecule. Lethal factor treated with EDTA and o-phenanthroline contained a similar number of zinc atoms, indicati...

journal_title：FEMS microbiology letters

authors： Kochi SK,Schiavo G,Mock M,Montecucco C

更新日期：1994-12-15 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter sulfidophilus is able to grow chemotrophically and phototrophically at a broad range of light intensities. In contrast to other facultative phototrophs, R. sulfidophilus synthesizes reaction center and light-harvesting (LH) complexes, B870 (LHI) and B800-850 (LHII) even under f...

journal_title：FEMS microbiology letters

authors： Hagemann GE,Gad'on N,Garcia A,Drews G,Tadros MH

更新日期：1995-02-01 00:00:00