Induction of a viable but non-culturable state in Salmonella Typhimurium by thermosonication and factors affecting resuscitation.

abstract：:A DNA segment located immediately upstream of the eaeA gene of enterohemorrhagic Escherichia coli O157:H7 strain HA1 was cloned and sequenced. This segment contained an open reading frame encoding a predicted protein of 156 amino acids. A database search identified similar open reading frames upstream of the eaeA gene...

journal_title：FEMS microbiology letters

authors： Zhao S,Mitchell SE,Meng J,Doyle MP,Kresovich S

更新日期：1995-11-01 00:00:00

abstract：:Integrons are bacterial genetic elements capable of capturing and expressing potentially adaptive genetic material. Class 1 integrons constitute the most intensely studied group of these elements to date, mainly due to their well-established role in the acquisition and dissemination of antibiotic resistance genes in c...

journal_title：FEMS microbiology letters

authors： Hardwick SA,Stokes HW,Findlay S,Taylor M,Gillings MR

更新日期：2008-01-01 00:00:00

abstract：:The effect feeding antibiotics has on the bacterial population of the rabbit caecum was investigated. No changes in total volatile fatty acid production or total bacterial counts were observed compared with nonantibiotic treated controls. However, treatment with chlortetracycline resulted in an increase of propionate ...

journal_title：FEMS microbiology letters

authors： Abecia L,Fondevila M,Balcells J,Edwards JE,Newbold CJ,McEwan NR

更新日期：2007-07-01 00:00:00

abstract：:Endophytic fungi colonize plants without causing symptoms of disease and can enhance the resistance of their host to pathogens. We cultivated 53 fungal strains from wild lima bean (Phaseolus lunatus) and investigated their effects on pathogens using in vitro assays and experiments in planta. Most strains were annotate...

journal_title：FEMS microbiology letters

authors： Adame-Álvarez RM,Mendiola-Soto J,Heil M

更新日期：2014-06-01 00:00:00

abstract：:The purpose of this study was to generate highly specific serological reagents for the quantitative identification of Actinomyces naeslundii in clinical samples, in particular dental plaque. Balb/c mice were immunized with pasteurized human A. naeslundii strains representing different genospecies and serotypes. Ten hy...

journal_title：FEMS microbiology letters

authors： Thurnheer T,Guggenheim B,Gmür R

更新日期：1997-05-15 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：: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：:When the amino acid-fermenting bacterium Clostridium aminophilum F was inoculated into media containing 1 microM monensin or a bacteriocin-like inhibitory substance (BLIS) from Butyrivibrio fibrisolvens JL5, the cultures lagged and growth was not observed for more than 12 h. The monensin- and BLIS-treated cultures eve...

journal_title：FEMS microbiology letters

authors： Rychlik JL,Russell JB

更新日期：2002-03-19 00:00:00

abstract：:One of the commercial strains of Flammulina velutipes was analyzed for the presence of double-stranded RNA (dsRNA) elements to examine the underlying mechanism of strain degeneration. As a result, two dsRNA elements sized 1.9 and 1.8 kb were detected in mycelium derived from spontaneously brown-colored fruit body. The...

journal_title：FEMS microbiology letters

authors： Magae Y,Hayashi N

更新日期：1999-11-15 00:00:00

abstract：:The chemical and molecular mechanism of toxicity of nitrite towards food-spoilage bacteria such as Clostridium botulinum or Clostridium sporogenes is not well understood. In order to discover the active species and explore its chemistry, a number of compounds related to nitrite were synthesized. Their bacteriocidal ef...

journal_title：FEMS microbiology letters

authors： Cui X,Joannou CL,Hughes MN,Cammack R

更新日期：1992-11-01 00:00:00

abstract：:The study compared images of mature Streptococcus mutans biofilms captured at increasing magnification to determine which microscopy method is most acceptable for imaging the biofilm topography and the extracellular polymeric substance (EPS). In vitro S. mutans biofilms were imaged using (1) scanning electron microsco...

journal_title：FEMS microbiology letters

authors： Weber K,Delben J,Bromage TG,Duarte S

更新日期：2014-01-01 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：:Bacillus cereus is becoming one of the more important causes of food poisoning in the industrialised world. It produces one emetic toxin and three different enterotoxins. The emetic toxin is a ring-shaped structure of three repeats of four amino and/or oxy acids: [D-O-Leu-D-Ala-L-O-Val-L-Val]3. This ring structure has...

journal_title：FEMS microbiology letters

authors： Granum PE,Lund T

更新日期：1997-12-15 00:00:00

abstract：:Cytochemical staining and microscopy were used to study the trophic structures and cellular morphotypes that are produced during the colonization of oil-water interfaces by oil-degrading yeasts and bacteria. Among the microorganisms studied here, the yeasts (Schwanniomyces occidentalis, Torulopsis candida, Candida tro...

journal_title：FEMS microbiology letters

authors： Dmitriev VV,Crowley D,Rogachevsky VV,Negri CM,Rusakova TG,Kolesnikova SA,Akhmetov LI

更新日期：2011-02-01 00:00:00

abstract：:Rainbow trout gastroenteritis has been related to the accumulation of segmented filamentous bacteria in the digestive tract of fish, which presents lethargy, reduced appetite and accumulation of mucoid faeces. Some authors associate the comparison of illness with the presence of viable filaments, which produce and rel...

journal_title：FEMS microbiology letters

authors： Manzano M,Giusto C,Iacumin L,Patthey C,Cecchini F,Fontanillas R,Comi G

更新日期：2010-07-01 00:00:00

abstract：:Levan fructotransferase (LFTase) from Arthrobacter ureafaciens K2032 was expressed with N-terminal fusion of a LacZ-derived secretion motif (TMITNSSSVP) using the lac promoter system in recombinant Escherichia coli JM109 [pUDF-A81]. In flask cultures, recombinant enzyme activity was detected in culture media, and sequ...

journal_title：FEMS microbiology letters

authors： Lee J,Saraswat V,Koh I,Song KB,Park YH,Rhee SK

更新日期：2001-02-20 00:00:00

abstract：:Using labelled, gamma-32P rRNA of mycobacteria as a probe restriction fragment length polymorphism (RFLP) of rRNA genes of strains belonging to the Mycobacterium fortuitum-chelonei complex was analysed. Each DNA sample was cleaved with EcoRI restriction endonuclease, the fragments were separated by agarose gel electro...

journal_title：FEMS microbiology letters

authors： Kanaujia GV,Katoch VM,Shivannavar CT,Sharma VD,Patil MA

更新日期：1991-01-15 00:00:00

abstract：:An Escherichia coli mutant defective in high-affinity D-ribose transport is able to utilize the sugar as a sole carbon source, suggesting that other transport systems for D-ribose exist. In order to search for such transporters, transposon mutagenesis was carried out in an rbsB-negative strain containing ribokinase (r...

journal_title：FEMS microbiology letters

authors： Song S,Park C

更新日期：1998-06-15 00:00:00

abstract：:The DnaK chaperone system is involved in various cellular processes such as the control of the folded and oligomeric state of proteins under stress and non-stress conditions. In this study we functionally characterised the homologues of the DnaK system from Clostridium acetobutylicum DnaK, DnaJ, GrpE and OrfA were het...

journal_title：FEMS microbiology letters

authors： Rüngeling E,Laufen T,Bahl H

更新日期：1999-01-01 00:00:00

abstract：:L-arginine has attracted a great deal of attention as an agent for refolding denatured proteins, and the mildness of its effects offer hope for a wide range of potential applications for this substance, including medicines with few side effects. We report that both L- and D-arginine inhibits Na+-driven flagellar motor...

journal_title：FEMS microbiology letters

authors： Atsumi T,Yoshimura F,Sugiyama S

更新日期：2006-03-01 00:00:00

abstract：:The nucleotide sequence of a 714-bp DNA fragment containing the enterotoxic Escherichia coli (ETEC) adhesive factor 8786 structural gene, designated nfaA, revealed an open reading frame of 498 bp encoding a polypeptide of 166 amino acids. Primer-extension experiments showed that the nfaA gene is within a single transc...

journal_title：FEMS microbiology letters

authors： Aubel D,Darfeuille-Michaud A,Martin C,Joly B

更新日期：1992-11-01 00:00:00

abstract：:Phytochromes are red/far-red light photoreceptors found in plants, cyanobacteria and heterotrophic bacteria. Biochemical analyses have established that the genes bphO and bphP (PA4116 and PA4117) of Pseudomonas aeruginosa encode both phytochrome components: BphO, a heme oxygenase that produces the linear tetrapyrrole ...

journal_title：FEMS microbiology letters

authors： Barkovits K,Harms A,Benkartek C,Smart JL,Frankenberg-Dinkel N

更新日期：2008-03-01 00:00:00

abstract：:In our recent screen for soil-induced genes, the expression of andA operon (andAcAdAbAa) for anthranilate catabolism in Burkholderia multivorans ATCC 17616 was found to increase dramatically in a soil sample (Nishiyama et al., Environ Microbiol 12: 2539, 2010). The operon was preceded by andR encoding a putative trans...

journal_title：FEMS microbiology letters

authors： Nishiyama E,Ohtsubo Y,Yamamoto Y,Nagata Y,Tsuda M

更新日期：2012-05-01 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：:The Chaetomium globosum strain F0142, which was isolated from barnyard grass, showed potent disease control efficacy against rice blast (Magnaporthe grisea) and wheat leaf rust (Puccinia recondita). Two antifungal substances were purified from broth from this organism and identified as chaetoviridins A and B. Chaetovi...

journal_title：FEMS microbiology letters

authors： Park JH,Choi GJ,Jang KS,Lim HK,Kim HT,Cho KY,Kim JC

更新日期：2005-11-15 00:00:00

abstract：:A bacterial isolate, tentatively identified as Pseudomonas sp. strain TR3, was found to utilize the diaryl ester phenylbenzoate as sole source of carbon and energy. This strain has the ability to productively degrade phenylbenzoate and some substituted derivatives by a catabolic sequence which was characterized bioche...

journal_title：FEMS microbiology letters

authors： Reich T,Schmidt S,Fortnagel P

更新日期：1999-07-15 00:00:00

abstract：:NadR is the repressor protein that controls the expression of genes for NAD synthesis. It is also believed to be involved in nucleotide transport. Point mutations conferring different phenotypes were localized to six different regions within the nadR gene. That mutations affecting repression and transport all mapped w...

journal_title：FEMS microbiology letters

authors： Foster JW,Penfound T

更新日期：1993-09-01 00:00:00

abstract：:The scrA gene coding for sucrose EnzymeII of the phosphoenolpyruvate dependent phosphotransferase system previously isolated from Streptococcus mutans was fused in vitro to the promoterless lacZ' gene to monitor the expression of the scrA gene. The scrA::lacZ gene fusion was introduced back into S. mutans GS-5IS3 by t...

journal_title：FEMS microbiology letters

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

更新日期：1991-04-15 00:00:00

abstract：:Brief exposure of Pseudomonas aeruginosa to a temperature of 10 degrees C or lower caused a significant leakage of the periplasmic beta-lactamase into the medium. The extent of leakage increased as the incubation temperature was lowered to 4 degrees C and reached a maximum at 0 degrees C. Cells grown in the presence o...

journal_title：FEMS microbiology letters

authors： Lei Y,Satake S,Ishii J,Nakae T

更新日期：1991-05-15 00:00:00

abstract：:Efficient type-III secretion depends on cytosolic molecular chaperones, which bind specifically to the translocators and effectors. In the past there has been a tendency to shoe-horn all type-III-secretion chaperones into a single structural and functional class. However, we have shown that the LcrH/SycD-like chaperon...

journal_title：FEMS microbiology letters

authors： Pallen MJ,Francis MS,Fütterer K

更新日期：2003-06-06 00:00:00