Arbuscular mycorrhizal fungal diversity associated with Eleocharis obtusa and Panicum capillare growing in an extreme petroleum hydrocarbon-polluted sedimentation basin.

abstract：:The major haem component in the black pigment of Porphyromonas gingivalis is the mu-oxo bishaem of iron protoporphyrin IX and formation and cell-surface binding of this haem species is proposed as an extracellular buffer against reactive oxidants [Smalley, J.W. et al. (1998) Biochem. J. 331, 681-685]. P. gingivalis ce...

journal_title：FEMS microbiology letters

authors： Smalley JW,Birss AJ,Silver J

更新日期：2000-02-01 00:00:00

abstract：:A successful Staphylococcus aureus vaccine should elicit a long-term antibody response that prevents establishment of the infection. The aim of the present study was to evaluate the functional role of antibodies raised against different S. aureus CP5 vaccines in invasion to bovine mammary epithelial cells (MAC-T) and ...

journal_title：FEMS microbiology letters

authors： Renna MS,Pereyra EA,Baravalle C,Camussone CM,Dallard BE,Marcipar IS,Calvinho LF

更新日期：2014-11-01 00:00:00

abstract：:Food-borne diseases are a threat to human health and can cause severe economic losses. Nowadays, in a growing and increasingly interconnected world, food-borne diseases need to be dealt with in a global manner. In order to tackle this issue, it is essential to consider all possible entry routes of human pathogens into...

journal_title：FEMS microbiology letters

authors： Schierstaedt J,Grosch R,Schikora A

更新日期：2019-12-01 00:00:00

abstract：:Abstract The emergence of the nontuberculosis mycobacteria (NTM) as clinically relevant pathogens has warranted the study of these ubiquitous organisms in the context of their likely environmental niche, the biofilm. We assayed the NTM bacterium Mycobacterium marinum strain 1218R, a fish outbreak isolate, for biofilm ...

journal_title：FEMS microbiology letters

authors： Hall-Stoodley L,Brun OS,Polshyna G,Barker LP

更新日期：2006-04-01 00:00:00

abstract：:The locus of enterocyte effacement pathogenicity island confers the attaching and effacing histopathology on epithelial cells infected with enteropathogenic and enterohemorrhagic Escherichia coli. We investigated the site of insertion of the locus of enterocyte effacement in E. coli strains in relation to their evolut...

journal_title：FEMS microbiology letters

authors： Wieler LH,McDaniel TK,Whittam TS,Kaper JB

更新日期：1997-11-01 00:00:00

abstract：:High voltage electroporation has been investigated as a method for rapid recovery of plasmid and chromosomal DNA from the cyanobacteria Nostoc PCC 7121, Synechococcus PCC 7002, and Anabaena PCC 7120. Pulses of 18 kV/cm and higher applied to concentrated Nostoc cells carrying a shuttle plasmid (pRL25) resulted in copio...

journal_title：FEMS microbiology letters

authors： Moser D,Zarka D,Hedman C,Kallas T

更新日期：1995-05-15 00:00:00

abstract：:Fluorescence in situ hybridisation (FISH) has become one of the major techniques in environmental microbiology. The original version of this technique often suffered from limited sensitivity due to low target copy number or target inaccessibility. In recent years there have been several developments to amend this prob...

journal_title：FEMS microbiology letters

authors： Zwirglmaier K

更新日期：2005-05-15 00:00:00

abstract：:When bacterial cells are subjected to stress, cellular and population characteristics can change significantly. Rapid acquisition of these properties of cells in their native physiological state is necessary in order to precisely interpret their survival modes. The multiparametric analytical capability of flow cytomet...

journal_title：FEMS microbiology letters

authors： Sachidanandham R,Gin KY

更新日期：2009-01-01 00:00:00

abstract：:A range of Bacillus strains were examined for their ability to accumulate poly-D(-)-3-hydroxyalkanoates (poly-HAKs) which are naturally occurring materials that are optically active, biodegradable thermoplastics. The organisms could produce poly-D(-)-3-hydroxybutyrate (poly-HB) up to 50% of cell dry weight. The conten...

journal_title：FEMS microbiology letters

authors： Chen GQ,König KH,Lafferty RM

更新日期：1991-11-15 00:00:00

abstract：:Nitrogen is a key nutrient for land plants and phytoplankton in terrestrial and aquatic ecosystems. The model alga Chlamydomonas reinhardtii can grow efficiently on several inorganic nitrogen sources (e.g. ammonium, nitrate, nitrite) as well as many amino acids. In this study, we show that Chlamydomonas is unable to u...

journal_title：FEMS microbiology letters

authors： Calatrava V,Hom EFY,Llamas Á,Fernández E,Galván A

更新日期：2018-04-01 00:00:00

abstract：:Ninety-three Salmonella isolates recovered from commercial foods and exotic animals in Colombia were studied. The serotypes, resistance profiles and where applicable the quinolone resistance genes were determined. Salmonella Anatum (n=14), Uganda (19), Braenderup (10) and Newport (10) were the most prevalent serovars,...

journal_title：FEMS microbiology letters

authors： Karczmarczyk M,Martins M,McCusker M,Mattar S,Amaral L,Leonard N,Aarestrup FM,Fanning S

更新日期：2010-12-01 00:00:00

abstract：:Plasmodium falciparum sirtuin, PfSir2, contains histone deacetylase (HDAC) activity that may be central to the regulation of virulence gene expression in the parasites. Although a few reports have been published recently regarding in vitro and in vivo function of PfSir2, expression of the endogenous protein (c. 30 kDa...

journal_title：FEMS microbiology letters

authors： Prusty D,Mehra P,Srivastava S,Shivange AV,Gupta A,Roy N,Dhar SK

更新日期：2008-05-01 00:00:00

abstract：:Pectinases are enzymes that catalyze pectin degradation. There is a global demand for pectinases because of their wide utility and catalytic efficiency. Optimization of the fermentation process to increase the pectolytic enzyme activity is generally practiced to lower process costs, but whether temperature influences ...

journal_title：FEMS microbiology letters

authors： Guan Y,Yin D,Du X,Ye X

更新日期：2018-12-01 00:00:00

abstract：:An analysis of the 2 kb nucleotide sequence including the 5'-flanking region of a cell-adhesion protein-encoding gene (mfbA) isolated from the basidiomycete Lentinus edodes revealed that the promoter region contains a TATA box, a GC box, a CAAT box, a CT-rich sequence element, a TATA box, two CT-rich sequences, and a ...

journal_title：FEMS microbiology letters

authors： Kondoh O,Shishido K

更新日期：1995-08-01 00:00:00

abstract：:Amylosucrase produces an insoluble alpha-1,4-linked glucan from sucrose, releasing fructose. In addition to polymerisation, in the presence of sucrose as sole substrate, amylosucrase catalyses sucrose hydrolysis and oligosaccharide synthesis in significant proportions. The effects of both glycogen acceptor and sucrose...

journal_title：FEMS microbiology letters

authors： Potocki de Montalk G,Remaud-Simeon M,Willemot RM,Monsan P

更新日期：2000-05-01 00:00:00

abstract：:The first prokaryotic urea carboxylase has previously been purified and characterized from Oleomonas sagaranensis. As the results indicated the presence of an ATP-dependent urea degradation pathway in Bacteria, the characterization of the second component of this pathway, allophanate hydrolase, was carried out. The ge...

journal_title：FEMS microbiology letters

authors： Kanamori T,Kanou N,Kusakabe S,Atomi H,Imanaka T

更新日期：2005-04-01 00:00:00

abstract：:A cordycepin-resistant mutant strain of Saccharomyces cerevisiae (CD-R2) was found to be deficient in adenosine kinase. This mutant accumulated S-adenosylhomocysteine during growth in the presence of exogenous adenosine and it grew in a pseudohyphal manner in the presence of this nucleotide. ...

journal_title：FEMS microbiology letters

authors： Iwashima A,Ogata M,Nosaka K,Nishimura H,Hasegawa T

更新日期：1995-03-15 00:00:00

abstract：:Tagging of two cell wall mannoproteins, Cwp1p and Cwp2p, in Saccharomyces cerevisiae with the green fluorescent protein from Aequorea victoria resulted in incorporation of fluorescent fusion proteins into the cell wall. Both living cells and isolated cell walls became brightly labeled. Intriguingly, the incorporation ...

journal_title：FEMS microbiology letters

authors： Ram AF,Van den Ende H,Klis FM

更新日期：1998-05-15 00:00:00

abstract：:A smooth colony strain, resistant to phages lambda and P22, was isolated from sewage and identified as Escherichia coli (strain H). Four temperate phages plaquing on strain H were isolated from sewage. The archetype, HK620, does not plaque on strains C and K12 of E. coli nor on the LT2 strain of Salmonella enterica. B...

journal_title：FEMS microbiology letters

authors： Dhillon TS,Poon AP,Chan D,Clark AJ

更新日期：1998-04-01 00:00:00

abstract：:Characterization of genomic variation among different microbial species, or different strains of the same species, is a field of significant interest with a wide range of potential applications. We have investigated the genomic variation in mycorrhizal fungal genomes through genomic suppressive subtractive hybridizati...

journal_title：FEMS microbiology letters

authors： Murat C,Zampieri E,Vallino M,Daghino S,Perotto S,Bonfante P

更新日期：2011-05-01 00:00:00

abstract：:Salmonella enteritidis isolated from poultry infections generated a convoluted colonial morphology after 48 h growth on colonisation factor antigen (CFA) agar at 25 degrees C. A mutant S. enteritidis defective for the elaboration of the SEF17 fimbrial antigen, in which the agf gene cluster was inactivated by insertion...

journal_title：FEMS microbiology letters

authors： Allen-Vercoe E,Dibb-Fuller M,Thorns CJ,Woodward MJ

更新日期：1997-08-01 00:00:00

abstract：:Non-linear dielectric spectroscopy is a novel technique for determining the activity of (predominantly) membranous enzymes as their ability to generate harmonics when excited with a sinusoidal electrical field. In washed suspensions of yeast cells, the ability to generate harmonics is inhibited by low concentrations o...

journal_title：FEMS microbiology letters

authors： Woodward AM,Kell DB

更新日期：1991-11-01 00:00:00

abstract：:In Bacillus subtilis, the yoxA and dacC genes were proposed to form an operon. The yoxA gene was overexpressed in Escherichia coli and its product fused to a polyhistidine tag was purified. An aldose-1-epimerase or mutarotase activity was measured with the YoxA protein that we propose to rename as GalM by analogy with...

journal_title：FEMS microbiology letters

authors： Duez C,Zervosen A,Teller N,Melkonian R,Banzubazé E,Bouillenne F,Luxen A,Frère JM

更新日期：2009-11-01 00:00:00

abstract：:Microcystins produced by cyanobacteria are potent and specific hepatotoxins; however, the mechanisms of microcystin-induced hepatotoxicity have not been fully elucidated. The induction of free radical formation and mitochondrial alterations are two major events found in microcystin-treated cultured rat hepatocytes. Th...

journal_title：FEMS microbiology letters

authors： Ding WX,Nam Ong C

更新日期：2003-03-14 00:00:00

abstract：:The mosquitocidal crystal protein, Cry19Aa, from Bacillus thuringiensis ssp. jegathesan, has high toxicity to Anopheles stephensi and Culex pipiens but is less toxic to Aedes aegypti. To study the functional role of putative domain II and surface residues in mosquito toxicity, 16 alanine substitution mutations were in...

journal_title：FEMS microbiology letters

authors： Roh JY,Nair MS,Liu XS,Dean DH

更新日期：2009-06-01 00:00:00

abstract：:A derivative of Staphylococcus simulans biovar staphylolyticus cured of all five plasmids present in the wild-type organism was developed, and the characteristics of extracellular protein production by this plasmidless strain were compared to those of the wild type. Although staphylolytic endopeptidase (lysostaphin) a...

journal_title：FEMS microbiology letters

authors： Nitterauer JD,Heath HE,Heath LS,LeBlanc PA,Sloan GL

更新日期：1991-11-01 00:00:00

abstract：:High quality Fourier transform infrared (FTIR) spectra were acquired from living Micrasterias hardyi cells maintained in an IR transparent flow-through cell using a FTIR microscope coupled to a synchrotron light source. Spectral maps of living, nutrient-replete cells showed band intensities consistent with the known l...

journal_title：FEMS microbiology letters

authors： Heraud P,Wood BR,Tobin MJ,Beardall J,McNaughton D

更新日期：2005-08-15 00:00:00

abstract：:Helicobacter pylori ATCC43504 responds chemotactically to aspartic acid and serine, but not to arginine, nor to sodium bicarbonate. In contrast, H. pylori ATCC700392 (strain 26695) shows chemotaxis to all four attractants. Open reading frame HP0099 from H. pylori 26695 is predicted to encode one of three methyl-accept...

journal_title：FEMS microbiology letters

authors： Cerda O,Rivas A,Toledo H

更新日期：2003-07-29 00:00:00

abstract：:The outer membrane protein (OMP) profiles of four different strains of Bacteroides fragilis, as determined by Coomassie blue stained polyacrylamide gels, were compared after growth in broth culture and in the mouse peritoneal cavity. There was no induction of the expression of large quantities of novel OMP after growt...

journal_title：FEMS microbiology letters

authors： Patrick S,Lutton DA

更新日期：1990-09-01 00:00:00

abstract：:An isolation procedure was developed to provide within one day microcystin-LR, a cyclic heptapeptide toxin from Microcystis aeruginosa PCC 7806. After ODS (octadecylsilyl) solid phase extraction, the crude toxin fraction was chromatographed using a strong anion exchange column. The toxin was eluted with 0.02 M ammoniu...

journal_title：FEMS microbiology letters

authors： Martin C,Sivonen K,Matern U,Dierstein R,Weckesser J

更新日期：1990-03-01 00:00:00