Molecular monitoring and characterization of the faecal microbiota of healthy dogs during fructan supplementation.

abstract：:Species of strictly and facultatively anaerobic cellulolytic bacteria from soils and sediments were examined for the ability to degrade chitin. Of 22 species studied, 16 degraded insoluble chitin. Cellulomonas uda, which was selected for a comparative study of its cellulase and chitinase enzyme systems, produced diffe...

journal_title：FEMS microbiology letters

authors： Reguera G,Leschine SB

更新日期：2001-11-13 00:00:00

abstract：:The genome of Helicobacter pylori 26695 has been sequenced and the lipopolysaccharide (LPS) O sidechain of this strain has been shown to express both Lewis x and Lewis y units. To determine the role of HP0159 and HP1416, genes recognized as rfaJ homologs and implicated in LPS synthesis, isogenic mutants of H. pylori 2...

journal_title：FEMS microbiology letters

authors： Moran AP,Shiberu B,Ferris JA,Knirel YA,Senchenkova SN,Perepelov AV,Jansson PE,Goldberg JB

更新日期：2004-12-01 00:00:00

abstract：:We used error-prone PCR to generate mutations in a subtilisin protease-encoding gene, and screened for recombinants that expressed temperature-sensitive (TS) variants. From the dozens of mutations that we detected in the recombinant genes we found that those mutations that affected aspartate-75 had the most profound e...

journal_title：FEMS microbiology letters

authors： Thompson VC,McGuire BE,Frier MS,Legg MSG,Dyer TW,Gudavicius G,Potter S,Nano FE

更新日期：2020-10-16 00:00:00

abstract：:Porphyromonas gingivalis produces a trypsin-like enzyme, Protease I, which is thought to be an important virulence determinant of the organism in adult periodontal disease. Protease I is transiently inhibited by physiological inhibitors of human thrombin. The aim of the present work was to establish whether Protease I...

journal_title：FEMS microbiology letters

authors： Curtis MA,Macey M,Slaney JM,Howells GL

更新日期：1993-06-15 00:00:00

abstract：:High resistance to class IIa bacteriocins in Listeria monocytogenes has been clearly linked to lack of expression of the mptACD operon, encoding the EIIt Man mannose PTS permease. Also, intermediate resistance has been associated with membrane phospholipid modifications in the spontaneous mutants L. monocytogenes B73-...

journal_title：FEMS microbiology letters

authors： Arous S,Dalet K,Héchard Y

更新日期：2004-09-01 00:00:00

abstract：:Members of the genus Actinoplanes are considered to be representative of motile actinomycetes. To infer the flagellar diversity of Actinoplanes species, novel degenerate primers were designed for the flagellin (fliC) gene. The fliC gene of 21 Actinoplanes strains was successfully amplified and classified into two grou...

journal_title：FEMS microbiology letters

authors： Yamamura H,Hanawa K,Kusunoki M,Nakamura K,Nakagawa Y,Ishida Y,Hamada M,Otoguro M,Tamura T,Fujita N,Hayakawa M

更新日期：2011-11-01 00:00:00

abstract：:Cholera epidemics caused by Vibrio cholerae 01 continue to represent a major public health concern in many developing countries. A rapid and simple test kit for the detection of V. cholerae 01 has been developed. The kit, CholeraScreen is a monoclonal antibody-based, co-agglutination test and is used directly with sto...

journal_title：FEMS microbiology letters

authors： Colwell RR,Hasan JA,Huq A,Loomis L,Siebeling RJ,Torres M,Galvez S,Islam S,Tamplin MT,Bernstein D

更新日期：1992-10-15 00:00:00

abstract：:Growth of strains of Salmonella enteritidis and Salmonella pullorum on Hektoen agar has been reported to influence the expression of long-chain lipopolysaccharide and motility respectively. In this study we used a panel of strains of S. enteritidis and S. pullorum to investigate these phenomena. Culture on Hektoen aga...

journal_title：FEMS microbiology letters

authors： Chart H,Rowe B

更新日期：1998-06-15 00:00:00

abstract：:Leflunomide (LFM) is a novel anti-inflammatory and immunosuppressive drug, and inhibits the growth of cytokine-stimulated lymphoid cells in vitro. The effect of LFM on haploid and diploid cells of Saccharomyces cerevisiae was investigated to elucidate the molecular mechanism of action of the drug. Using a halo assay, ...

journal_title：FEMS microbiology letters

authors： Fujimura H

更新日期：2000-10-01 00:00:00

abstract：:We developed a multiplex PCR to detect the presence of methicillin- (mecA), cadmium/zinc-(czrC) and antiseptic-resistant (qacA/B) staphylococci and to identify Panton-Valentine leukocidin (PVL)-positive and -negative Staphylococcus aureus and coagulase-negative staphylococci (CoNS) from infected and healthy eyes. The ...

journal_title：FEMS microbiology letters

authors： Panda S,Kar S,Choudhury R,Sharma S,Singh DV

更新日期：2014-03-01 00:00:00

abstract：:The detection of Trypanosoma cruzi kinetoplast DNA by polymerase chain reaction (PCR) amplification is a potentially powerful tool for the parasitological diagnosis of Chagas' disease. We have applied this technique in a field situation in Bolivia, where 45 children from a primary school were subjected to serological ...

journal_title：FEMS microbiology letters

authors： Wincker P,Bosseno MF,Britto C,Yaksic N,Cardoso MA,Morel CM,Brenière SF

更新日期：1994-12-15 00:00:00

abstract：:For the establishment of a diagnostic tool for mycobacterial species, a part of the dnaA gene was amplified and sequenced from clinically relevant 27 mycobacterial species as well as 49 clinical isolates. Sequence variability in the amplified segment of the dnaA gene allowed the differentiation of all species except f...

journal_title：FEMS microbiology letters

authors： Mukai T,Miyamoto Y,Yamazaki T,Makino M

更新日期：2006-01-01 00:00:00

abstract：:Mycobacteria belonging to the Mycobacterium tuberculosis complex have the ability to invade and replicate in non-phagocytic cells, an event that requires the presence of bacterial surface components capable of triggering a cell response and the subsequent internalization of the microorganism. In this study, we report ...

journal_title：FEMS microbiology letters

authors： Flesselles B,Anand NN,Remani J,Loosmore SM,Klein MH

更新日期：1999-08-15 00:00:00

abstract：:When Escherichia coli STII was applied to the serosa of the ileum at a concentration of 40 micrograms/ml, an acceleration of the spontaneous motility and a weak contraction were induced 2-3 min later. The induction was not affected by the addition of atropine (10(-6) M), but was abolished by the addition of papaverine...

journal_title：FEMS microbiology letters

authors： Hitotsubashi S,Akagi M,Saitou A,Yamanaka H,Fujii Y,Okamoto K

更新日期：1992-01-15 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：:Because of an association of human neuroborreliosis with the development of an antibody response against an antigen in neural tissue that cross-reacts with an epitope on the flagellin protein of Borrelia burgdorferi, C3H transgenic mice were created that expressed the flagellin epitope (amino acids 213-224) as a fusio...

journal_title：FEMS microbiology letters

authors： Fikrig E,Barthold SW

更新日期：1997-03-15 00:00:00

abstract：:The aim of this study was to understand the pathogenesis of motile aeromonas septicemia caused by an emergent, high virulent Aeromonas hydrophila (vAh) in channel catfish, Ictalurus punctatus Adipose fin clipped catfish were challenged with vAh using a waterborne challenge method, and the distribution of vAh over a ti...

journal_title：FEMS microbiology letters

authors： Zhang D,Moreira GS,Shoemaker C,Newton JC,Xu DH

更新日期：2016-05-01 00:00:00

abstract：:pH is a key environmental factor affecting the physiology, ecology and pathogenicity of the oral biofilms colonizing the hard tissues of the human mouth. Much attention has been focused on the production of organic acids through the metabolism of carbohydrates by pathogenic oral bacteria. Now, evidence is emerging tha...

journal_title：FEMS microbiology letters

authors： Burne RA,Marquis RE

更新日期：2000-12-01 00:00:00

abstract：:The degradation of a series of nitroaromatic compounds by the lignin-degrading fungus Phanerochaete chrysosporium was examined. From 4-nitrotoluene (4-NT), several metabolic intermediates were identified. Initially, 4-NT was converted to 4-nitrobenzyl alcohol (4-NBA), followed by the oxidation reactions to form 4-nitr...

journal_title：FEMS microbiology letters

authors： Teramoto H,Tanaka H,Wariishi H

更新日期：2004-05-15 00:00:00

abstract：:In Mycobacterium tuberculosis (MTB), rifampicin resistance is almost invariably due to mutations in the rpoB gene, whose function is critical for cell viability. Most of these mutations, at least initially, impair the fitness of the bacteria but confer a selective advantage when antibiotic pressure is exerted. Subsequ...

journal_title：FEMS microbiology letters

authors： Bergval IL,Klatser PR,Schuitema AR,Oskam L,Anthony RM

更新日期：2007-10-01 00:00:00

abstract：:Pythium glomeratum sp. nov. is described here. It was isolated from soil samples taken in the northern France in 1992, was wrongly identified as Pythium heterothallicum and was kept aside. Recently, the ITS region of the rDNA of this oomycete was amplified and sequenced. The differences between the sequence and a more...

journal_title：FEMS microbiology letters

authors： Paul B

更新日期：2003-08-08 00:00:00

abstract：:Lactobacilli occupy specific ecological niches, where they represent a major component of foods, human and animal microbial communities. Employing these bacteria in industrial fermentations or for human health benefits exposes them to certain life-threatening conditions where their ability to adapt plays a key role in...

journal_title：FEMS microbiology letters

authors： Hussain MA,Hosseini Nezhad M,Sheng Y,Amoafo O

更新日期：2013-12-01 00:00:00

abstract：:Vibrio vulnificus, an opportunistic human pathogen, can obtain iron from a variety of heme proteins. This process involves the digestion of heme proteins by an exoprotease to liberate protoheme (iron-protoporphyrin IX). In the present study, we tested whether this pathogen also uses a synthetic heme compound, Fe-alpha...

journal_title：FEMS microbiology letters

authors： Miyoshi S,Kamei T,Inami Y,Ota Y,Yamamoto S,Tomochika K,Shinoda S

更新日期：1999-03-01 00:00:00

abstract：:A compound with siderophore activity was purified by successive column and thin layer chromatographic procedures from Dowex 1 x 8 extracts of culture supernatants of Vibrio parahaemolyticus AQ 3354. The strain synthesized the compound in culture media containing less than 2 microM added FeCl3. Hydrolysis of the compou...

journal_title：FEMS microbiology letters

authors： Yamamoto S,Fujita Y,Okujo N,Minami C,Matsuura S,Shinoda S

更新日期：1992-07-01 00:00:00

abstract：:We found two Shiga toxin producing Escherichia coli O157:H7 strains isolated from humans carrying the stx(1) gene with an IS1203-like element (designated as IS1203v(1)). The IS1203v(1) was inserted into the coding region of the A subunit 7 bp upstream from the TGA termination codon, resulting in a loss of two amino ac...

journal_title：FEMS microbiology letters

authors： Suzuki M,Kondo F,Ito Y,Matsumoto M,Hata M,Oka H,Takahashi M,Sakae K

更新日期：2004-05-01 00:00:00

abstract：:The influence of nutritional and physical stress on sporulation, conidial germination and vegetative biomass of Ophiocordyceps sinensis, one of the most important medicinal fungi in China and now globally, was evaluated using a two-stage culture method. All the treatments, except nutrient deprivation, enhanced conidia...

journal_title：FEMS microbiology letters

authors： Ren SY,Yao YJ

更新日期：2013-09-01 00:00:00

abstract：:pSA1.1 is a 9.1-kb multicopy plasmid originally isolated from Streptomyces cyaneus (formerly S. azureus) ATCC 14921. This plasmid accumulates single-stranded DNA in S. lividans and is therefore considered to replicate by a rolling-circle replication. In the present work, the rep gene encoding the replication initiator...

journal_title：FEMS microbiology letters

authors： Yokoyama E,Matsuzaki Y,Doi K,Ogata S

更新日期：1998-12-01 00:00:00

abstract：:The nucleotide sequence of the gene specifying the ethidium efflux system of Escherichia coli has been determined. The translated open reading frame has identified a membrane-bound polypeptide of 110 amino acids (11,960 Da) which shares 42% identity with a staphylococcal protein specifying resistance to ethidium. ...

journal_title：FEMS microbiology letters

authors： Purewal AS

更新日期：1991-08-01 00:00:00

abstract：:PhoP was previously shown to be important for Yersinia pestis survival in macrophage and under macrophage-induced stresses. In this work, a phoP disruptant of Y. pestis 201 was generated using the Red cloning procedure. The transcription profile of the wild-type Y. pestis was then compared with that of the phoP mutant...

journal_title：FEMS microbiology letters

authors： Zhou D,Han Y,Qin L,Chen Z,Qiu J,Song Y,Li B,Wang J,Guo Z,Du Z,Wang X,Yang R

更新日期：2005-09-01 00:00:00

abstract：:Ammonium transporters form a conserved family of transport proteins and are widely distributed among all domains of life. The genome of Nitrosomonas europaea codes for a single gene (rh1) that belongs to the family of the AMT/Rh ammonium transporters. For the first time, this study provides functional and physiologica...

journal_title：FEMS microbiology letters

authors： Weidinger K,Neuhäuser B,Gilch S,Ludewig U,Meyer O,Schmidt I

更新日期：2007-08-01 00:00:00