Antagonists of bacitracin.

abstract：AIMS:This study evaluated the inactivation of virulent Yersinia pestis dried on polymers, steel, and glass surfaces using vapour-phase hydrogen peroxide. METHODS AND RESULTS:A suspension of Y. pestis CO92 (1.70 x 10(8) CFU) was dried on 10 different types of test surfaces and exposed to vapour-phase hydrogen peroxide ...

journal_title：Letters in applied microbiology

authors： Rogers JV,Richter WR,Shaw MQ,Choi YW

更新日期：2008-10-01 00:00:00

abstract：:A new ultrasonic apparatus operating at a frequency of 40 kHz was developed to dislodge biofilms from food processing equipment in order to assess the effectiveness of cleaning protocols. Sonication conditions to remove biofilms and quantification by ATP-bioluminescence are described. An industrial meat process was de...

journal_title：Letters in applied microbiology

authors： Oulahal-Lagsir N,Martial-Gros A,Boistier E,Blum LJ,Bonneau M

更新日期：2000-01-01 00:00:00

abstract：:Nineteen strains of vancomycin-resistant Enterococcus faecium isolated from 10 of 75 (13.3%) tenderloin beef samples were examined for resistance to selected antibiotics, presence of plasmids, and genetic diversity by random amplification of polymorphic DNA analysis. All strains showed multiple resistant to the antibi...

journal_title：Letters in applied microbiology

authors： Son R,Nimita F,Rusul G,Nasreldin E,Samuel L,Nishibuchi M

更新日期：1999-08-01 00:00:00

abstract：AIMS:To assess the ability of staphylococcal bacteriophage K to inhibit Staphylococcus aureus in raw milk. METHODS AND RESULTS:The ability of bacteriophage (phage) to replicate in milk is important in situations where phage might be used as a therapeutic for bovine mastitis. Phage K was able to replicate normally, lea...

journal_title：Letters in applied microbiology

authors： O'Flaherty S,Coffey A,Meaney WJ,Fitzgerald GF,Ross RP

更新日期：2005-01-01 00:00:00

abstract：:While the beta-glucuronidase activity of intact cells of Clostridium perfringens was higher in 0.95% sodium chloride (NaCl) than that in 0, 0.1 or 0.5%, that of Escherichia coli was higher in 0.1% NaCl than that in 0, 0.5 or 0.95% NaCl in 0.1 mol l-1 KH2PO4. However, the enzyme activity of both species of intact cells...

journal_title：Letters in applied microbiology

authors： Fujisawa T,Aikawa K,Takahashi T,Yamai S

更新日期：2000-09-01 00:00:00

abstract：:Many strains of Pseudomonas fluorescens show potential for biological control of phytopathogens especially root pathogens. In taxonomic terms, several of them are indeed P. fluorescens sensu stricto, while others belong in fact to neighbouring species of the 'P. fluorescens' complex or to ill-defined related species w...

journal_title：Letters in applied microbiology

authors： Couillerot O,Prigent-Combaret C,Caballero-Mellado J,Moënne-Loccoz Y

更新日期：2009-05-01 00:00:00

abstract：UNLABELLED:The aim of this study was to evaluate the effect of the acid and salt adaptation in a cheese-based medium on the virulence potential of Listeria monocytogenes strains isolated from cheese and dairy processing environment using the Galleria mellonella model. Four L. monocytogenes strains were exposed to a che...

journal_title：Letters in applied microbiology

authors： Schrama D,Helliwell N,Neto L,Faleiro ML

更新日期：2013-06-01 00:00:00

abstract：AIMS:The objective of this work was to purify the tyrosinase from Bacillusthuringiensis subsp. kurstaki (Bt) (CCTCC AB 90010) and study its enzymatic properties. METHODS AND RESULTS:A 'one-step' purification method was used in this work, which was an easy, high-yield purification method. Tyrosinase activity of this pu...

journal_title：Letters in applied microbiology

authors： Liu N,Zhang T,Wang YJ,Huang YP,Ou JH,Shen P

更新日期：2004-01-01 00:00:00

abstract：AIMS:The purpose of this study was to determine if DNA polymorphisms generated by RAPD-PCR could be used to characterize Group B streptococci (GBS) for epidemiological purposes. METHODS AND RESULTS:30 unrelated, previously serotyped strains were analysed by RAPD-PCR using two 10-mer primers (5' TGCGAGAGTC 3' and 5' AG...

journal_title：Letters in applied microbiology

authors： Zhang GW,Kotiw M,Daggard G

更新日期：2002-01-01 00:00:00

abstract：AIMS:To determine the effect of interacting conditions of water activity (aw, 0.99-0.85), temperature (15, 25 degrees C) and time (40 days) on growth and production of the mycotoxins deoxynivalenol (DON) and nivalenol (NIV) by Fusarium culmorum on a wheat-based agar medium. METHODS AND RESULTS:Fusarium culmorum grew o...

journal_title：Letters in applied microbiology

authors： Hope R,Magan N

更新日期：2003-01-01 00:00:00

abstract：UNLABELLED:The structure and dynamics of microbial populations play a significant role during cheese manufacture and ripening. Therefore, fast and accurate methods for identification and characterization of the microbial populations are of fundamental importance to the cheese industry. In this study, we investigate the...

journal_title：Letters in applied microbiology

authors： Porcellato D,Brighton C,McMahon DJ,Oberg CJ,Lefevre M,Broadbent JR,Steele JL

更新日期：2014-08-01 00:00:00

abstract：:Phorate [O,O-diethyl-S-(ethylthio)methyl phosphoradiothioate] degrading bacteria were isolated from agricultural soil and characterized based on their morphological and biochemical characteristics. The selected isolates PS-1, PS-2 and PS-3 were presumptively identified as Rhizobium, Pseudomonas and Proteous species, r...

journal_title：Letters in applied microbiology

authors： Bano N,Musarrat J

更新日期：2003-01-01 00:00:00

abstract：AIM:To evaluate the efficacy of electrochemically activated solution (ECASOL) in decontaminating Bacillus anthracis Ames and Vollum 1B spores, with and without changing the source water hardness and final ECASOL pH. METHODS AND RESULTS:Five different ECASOL formulations were generated, in which the source water hardne...

journal_title：Letters in applied microbiology

authors： Rogers JV,Ducatte GR,Choi YW,Early PC

更新日期：2006-11-01 00:00:00

abstract：AIMS:To identify and characterize amino acid transport in Leuconostoc mesenteroides. METHODS AND RESULTS:The transport of labelled amino acids was measured in whole cells of Leuc. mesenteroides CNRZ 1273. Systems were operative under physiological conditions of growth, energy dependent and differed from peptide transp...

journal_title：Letters in applied microbiology

authors： Gendrot F,Foucaud-Scheunemann C,Ferchichi M,Hemme D

更新日期：2002-01-01 00:00:00

abstract：AIMS:The objective of this study was to determine the antifungal activity of flurbiprofen against dermatophytes like Trichophyton, Microsporum and Epidermophyton species. METHODS AND RESULTS:Susceptibility tests were performed against dermatophytes like Trichophyton, Microsporum and Epidermophyton species by the micro...

journal_title：Letters in applied microbiology

authors： Chowdhury B,Adak M,Bose SK

更新日期：2003-01-01 00:00:00

abstract：AIMS:To investigate the spatial organization of endogenous and exogenously applied Lactobacillus communities at specific locations in the adult gastrointestinal tract of different hosts. METHODS AND RESULTS:Samples of the human, murine and avian gastrointestinal tract of subjects that received or not received a Lactob...

journal_title：Letters in applied microbiology

authors： Lebeer S,Verhoeven TL,Claes IJ,De Hertogh G,Vermeire S,Buyse J,Van Immerseel F,Vanderleyden J,De Keersmaecker SC

更新日期：2011-03-01 00:00:00

abstract：:Plant proteases play a fundamental role in several processes like growth, development and in response to biotic and abiotic stress. In particular, aspartic proteases (AP) are expressed in different plant organs and have antimicrobial activity. Previously, we purified an AP from Salpichroa origanifolia fruits called sa...

journal_title：Letters in applied microbiology

authors： Díaz ME,Rocha GF,Kise F,Rosso AM,Guevara MG,Parisi MG

更新日期：2018-08-01 00:00:00

abstract：UNLABELLED:Ligninolytic fungi take part in critical processes in ecosystems such as nutrient recycling; however, some fungal species can be pathogenic to forest and urban trees and deteriorate wood products. The tropical flora is an important source of antimicrobial compounds environmentally safer than traditional wood...

journal_title：Letters in applied microbiology

authors： Bento TS,Torres LM,Fialho MB,Bononi VL

更新日期：2014-01-01 00:00:00

abstract：AIMS:Overproduced alpha-amylases in Bacillus subtilis provoke a specific stress response involving the CssRS two-component system, which controls expression of the HtrA and HtrB proteases. Previously, the B. subtilis TepA protein was implicated in high-level alpha-amylase secretion. Our present studies were aimed at in...

journal_title：Letters in applied microbiology

authors： Westers H,Darmon E,Zanen G,Veening JW,Kuipers OP,Bron S,Quax WJ,van Dijl JM

更新日期：2004-01-01 00:00:00

abstract：AIMS: The objective of this study was to inactivate Bacillus cereus spores in sikhye using a modified tyndallization process involving injection with carbon dioxide (CO₂). METHODS AND RESULTS:Heat tolerance of B. cereus spores in tryptic soy broth and sikhye was evaluated. The D(95°C) values of the B. cereus spores we...

journal_title：Letters in applied microbiology

authors： Kim H,Kim H,Bang J,Kim Y,Beuchat LR,Ryu JH

更新日期：2012-09-01 00:00:00

abstract：:A monoclonal antibody (mAb) has been produced to aflatoxin B1 (AF B1) after successful immunization of mice and fusion of sensitized spleen cells with myeloma cancer cells. The mice were immunized with AF B1-oxime-protein conjugate. Positive mAbs were screened using an indirect ELISA specific for AF B1. The selected m...

journal_title：Letters in applied microbiology

authors： Candlish AA,Smith JE,Stimson WH

更新日期：1990-04-01 00:00:00

abstract：AIMS:Aim of the study was to develop a medium for optimal heparinase production with a strain of Aspergillus flavus (MTCC-8654) by using a multidimensional statistical approach. METHODS AND RESULTS:Statistical optimization of intracellular heparinase production by A. flavus, a new isolate, was investigated. Plackett-B...

journal_title：Letters in applied microbiology

authors： Banga J,Tripathi CK

更新日期：2009-08-01 00:00:00

abstract：AIMS:To evaluate the accuracy of pyrosequencing for the description of Phytophthora communities in terms of taxa identification and risk of assignment for false Molecular Operational Taxonomic Units (MOTUs). METHODS AND RESULTS:Pyrosequencing of Internal Transcribed Spacer 1 (ITS1) amplicons was used to describe the s...

journal_title：Letters in applied microbiology

authors： Vettraino AM,Bonants P,Tomassini A,Bruni N,Vannini A

更新日期：2012-11-01 00:00:00

abstract：:Two commercially available screening methods, an automated enzyme-linked fluorescent immunoassay (VIDAS E. coli O157) and an immunomagnetic separation followed by culture onto cefixime tellurite sorbitol MacConkey agar (CT-SMAC), were compared for detection of Escherichia coli O157 in naturally and artificially contam...

journal_title：Letters in applied microbiology

authors： Vernozy-Rozand C,Mazuy C,Ray-Gueniot S,Boutrand-Loeï S,Meyrand A,Richard Y

更新日期：1997-12-01 00:00:00

abstract：AIMS:To investigate the effect of molasses concentration, initial pH of molasses medium, and inoculum's size to maximize ethanol and minimize methanol, fusel alcohols, acetic acid and aldehydes in the fermentation mash in industrial fermentors. METHODS AND RESULTS:Initial studies to optimize temperature, nitrogen sour...

journal_title：Letters in applied microbiology

authors： Arshad M,Khan ZM,Khalil-ur-Rehman,Shah FA,Rajoka MI

更新日期：2008-11-01 00:00:00

abstract：:While patients with cystic fibrosis (CF) have had dramatic improvement in their survival rates, this has been accompanied by the emergence of more virulent pathogens such as Pseudomonas aeruginosa and Burkholderia cepacia complex organisms. In addition, there has been emergence of organisms of increasing clinical sign...

journal_title：Letters in applied microbiology

authors： Jordan PW,Stanley T,Donnelly FM,Elborn JS,McClurg RB,Millar BC,Goldsmith CE,Moore JE

更新日期：2007-05-01 00:00:00

abstract：AIMS:Genista saharae, indigenous of Sahara, is a spontaneous shrub that plays an important ecological role for the preservation and fertility of poor and eroded soils. This legume has not been examined for its root nodule bacteria. The taxonomic diversity of bacteria from root nodules of G. saharae growing in the infra...

journal_title：Letters in applied microbiology

authors： Mahdhi M,Nzoué A,Gueye F,Merabet C,de Lajudie P,Mars M

更新日期：2007-12-01 00:00:00

abstract：:A study was made of the incidence of Campylobacter upsaliensis among dogs and cats suffering from acute or chronic diarrhoea; 225 dogs and cats were examined and 51 strains were identified, 16 (7%) of which were Camp. upsaliensis. When rectal swabs were taken from a control group of 126 dogs and cats without clinical ...

journal_title：Letters in applied microbiology

authors： Steinhauserova I,Fojtikova K,Klimes J

更新日期：2000-09-01 00:00:00

abstract：AIMS:To compare a range of enrichment broths and enrichment temperatures for the isolation of Escherichia coli O157 by immunomagnetic separation (IMS) from sandy, loam and clay soils. METHODS AND RESULTS:Soils were spiked with cocktails of four atoxigenic strains of E. coli O157 and four strains of commensal E. coli. ...

journal_title：Letters in applied microbiology

authors： Hepburn NF,MacRae M,Johnston M,Mooney J,Ogden ID

更新日期：2002-01-01 00:00:00

abstract：AIMS:This study was designed to evaluate the prevalence of Clostridium difficile contamination of retail chicken. METHODS AND RESULTS:Chicken legs, thighs and wings were purchased using a standardized method from retail outlets across Ontario, Canada. Selective culture was used for qualitative and quantitative detecti...

journal_title：Letters in applied microbiology

authors： Weese JS,Reid-Smith RJ,Avery BP,Rousseau J

更新日期：2010-04-01 00:00:00