Cellulose acetate-based composites with antimicrobial properties from embedded molybdenum trioxide particles.

abstract：AIMS:To determine the effect of cold storage on the survival of Erwinia amylovora. METHODS AND RESULTS:The survival of E. amylovora was assessed during storage at 2 degrees C. Populations of E. amylovora inoculated into phosphate-buffered saline remained static, whereas in nutrient media populations increased at low t...

journal_title：Letters in applied microbiology

authors： Taylor RK,Hale CN

更新日期：2003-01-01 00:00:00

abstract：:Escherichia coli O157:H7 (O157) has unusual acid tolerance. The influence of heat shock on acid tolerance of O157 was studied. Seven strains of O157 and E. coli K-12 were tested for their ability to survive in minimum glucose medium (pH 2.5) at 37 degrees C. The survival of heat-shocked (10 min at 48 degrees C) cells ...

journal_title：Letters in applied microbiology

authors： Wang G,Doyle MP

更新日期：1998-01-01 00:00:00

abstract：:The development of various types of virus-like particles (VLPs) has accelerated over the past two decades as the importance of VLPs for generating next-generation vaccines has been appreciated. Yeast has advantages such as scalable fermentation, low risk of contamination by adventitious agents, low production costs an...

journal_title：Letters in applied microbiology

authors： Kim HJ,Kim HJ

更新日期：2017-02-01 00:00:00

abstract：:Coffee (Coffea arabica L.) is currently grown in many tropical and subtropical areas countries and is a major traded commodity for the developing world. Coffee leaf blight, caused by Phomopsis heveicola, is one of the most important fungal diseases dangerous to coffee crops in China. This study aimed to develop a PCR-...

journal_title：Letters in applied microbiology

authors： Lu Y,Wu WH,He CP,Liang YQ,Huang X,Zheng JL,Xi JG,Tang SB,Yi KX

更新日期：2020-09-26 00:00:00

abstract：AIMS:To isolate and identify diazotrophic endophytes in the stem of Japanese sweetpotato cv. Koganesengan. METHODS AND RESULTS:Surface-sterilized and thinly sliced (1-2 mm) sweetpotato stem samples were incubated in test tubes with semi-solid modified Rennie (MR) medium. The test tubes were assayed for acetylene reduc...

journal_title：Letters in applied microbiology

authors： Asis CA Jr,Adachi K

更新日期：2004-01-01 00:00:00

abstract：:Chronic Pseudomonas aeruginosa infection is associated with increased morbidity and mortality in patients with cystic fibrosis (CF). Current understanding of risk factors for acquisition is limited and so the aim of this study was to examine a large sample of environmental waters from diverse sources. Environmental wa...

journal_title：Letters in applied microbiology

authors： Caskey S,Stirling J,Moore JE,Rendall JC

更新日期：2018-06-01 00:00:00

abstract：AIMS:The risk of hepatitis C virus infection in hospital environments can be assessed not only by studying epidemiological data and work practices, but also by the detection of these viruses (or indicators thereof) in health-care settings, on instruments etc. METHODS:Since standardized techniques specific to this end ...

journal_title：Letters in applied microbiology

authors： Carducci A,Verani M,Casini B,Giuntini A,Mazzoni F,Rovini E,Passaglia A,Giusti L,Valenza A,Lombardi R

更新日期：2002-01-01 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:The following polymers were developed: polyethylene (PE), a PE and polyethylene oxide (70% PE and 30% PEO; PE + PEO) blend, PE and nisin (PE + nisin), PE, nisin, and EDTA (PE + nisin + EDTA), and PE + PEO with nisin (PE + PEO + nisin). METHODS AND RESULTS:Of the polymers tested, PE and PE + PEO did not exhibit an...

journal_title：Letters in applied microbiology

authors： Cutter CN,Willett JL,Siragusa GR

更新日期：2001-10-01 00:00:00

abstract：AIMS:Strains of Clostridium butyricum have been increasingly used as probiotics for both animals and humans. The aim of this study was to develop a growth medium for cultivating C. butyricum ZJUCB using a statistical methodology. METHODS AND RESULTS:Response surface methodology (RSM) was used to evaluate the effects o...

journal_title：Letters in applied microbiology

authors： He GQ,Kong Q,Ding LX

更新日期：2004-01-01 00:00:00

abstract：AIMS:Aeromonas hydrophila is recognized as a human pathogen following wound exposure or ingestion of contaminated water and food. For rapid identification of this bacterium, a TaqMan-based real-time PCR assay has been developed. METHODS AND RESULTS:Primers and probes that target specific sequences of the 16S rRNA gene...

journal_title：Letters in applied microbiology

authors： Trakhna F,Harf-Monteil C,Abdelnour A,Maaroufi A,Gadonna-Widehem P

更新日期：2009-08-01 00:00:00

abstract：UNLABELLED:In this study, we developed and validated a loop-mediated isothermal amplification (LAMP) assay for Salmonella detection targeting bcfD gene, a conserved fimbrial operon gene existing in Salmonella. The Salmonella LAMP assay we developed successfully amplified 44 Salmonella strains (14 standard strains and 3...

journal_title：Letters in applied microbiology

authors： Zhuang L,Gong J,Li Q,Zhu C,Yu Y,Dou X,Liu X,Xu B,Wang C

更新日期：2014-12-01 00:00:00

abstract：UNLABELLED:Most plant species are colonized by endophytic bacteria. Despite their importance for plant health and growth, the response of these bacteria to grassland management regimes is still not understood. Hence, we investigated the bacterial community structure in three agricultural important grass species Dactyli...

journal_title：Letters in applied microbiology

authors： Wemheuer F,Wemheuer B,Kretzschmar D,Pfeiffer B,Herzog S,Daniel R,Vidal S

更新日期：2016-04-01 00:00:00

abstract：:PCR primers were selected from the flagellin gene sequences flaA and flaB of Campylobacter coli to amplify DNA from Camp. jejuni and Camp. coli. When the PCR products were analysed by hybridization to an internal probe immobilized in microtitre wells, positive reactions were observed only for strains of Camp. jejuni a...

journal_title：Letters in applied microbiology

authors： Rasmussen HN,Olsen JE,Jørgensen K,Rasmussen OF

更新日期：1996-11-01 00:00:00

abstract：:Staphylococcus epidermidis and Staphylococcus aureus, two bacterial strains commonly associated with biofilm-related medical infections and food poisoning, can rapidly colonize biotic and abiotic surfaces. The present study investigates the ability of anodic alumina surfaces with nanoporous surface topography to minim...

journal_title：Letters in applied microbiology

authors： Feng G,Cheng Y,Worobo RW,Borca-Tasciuc DA,Moraru CI

更新日期：2019-10-01 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：AIMS:This work was carried out to determine if there was a difference in the microbial population of the rumen associated with daylength at which sheep are housed. METHODS AND RESULTS:Denaturing gradient gel electrophoresis (DGGE) was used to study the ciliate and bacterial diversity in the rumen of Soay rams kept in ...

journal_title：Letters in applied microbiology

authors： McEwan NR,Abecia L,Regensbogenova M,Adam CL,Findlay PA,Newbold CJ

更新日期：2005-01-01 00:00:00

abstract：AIMS:To develop an assay for rapid screening of bacterial adhesion to various groups of biomolecules present in fish mucus. METHODS AND RESULTS:A novel assay was developed for investigation of bacterial adhesion to various groups of mucus biomolecules from fish. Lipid-, protein-, carbohydrate- and nucleic acid-rich co...

journal_title：Letters in applied microbiology

authors： Tkachenko A,Da Silva L,Hearne J,Parveen S,Waguespack Y

更新日期：2013-01-01 00:00:00

abstract：:The hydrogen peroxide (H2O2) stress response in Enterococcus faecalis ATCC19433 was investigated. A 2.4 mmol l-1 H2O2 pretreatment conferred protection against a lethal concentration (45 mmol l-1) of this agent. The relatively high concentrations of H2O2 used for adaptation and challenge treatments in Ent. faecalis em...

journal_title：Letters in applied microbiology

authors： Flahaut S,Laplace JM,Frère J,Auffray Y

更新日期：1998-04-01 00:00:00

abstract：AIMS:The aim of this study was to investigate the role of divercin V41 in inhibition and prevention of Listeria monocytogenes. METHODS AND RESULTS:Carnobacterium divergens V41 deficient in bacteriocin production was isolated and characterized by enzyme-liked immunosorbent assay, multiplex polymerase chain reaction and...

journal_title：Letters in applied microbiology

authors： Richard C,Brillet A,Pilet MF,Prévost H,Drider D

更新日期：2003-01-01 00:00:00

abstract：:Hard-shelled mussel (Mytilus coruscus) is a popular seafood in Korea. This study aimed to determine the virulence markers and antimicrobial resistance patterns of 33 Aeromonas strains isolated from mussels. The isolates were identified as A. salmonicida (n = 14), A. veronii (n = 9), A. enteropelogenes (n = 4), A. cavi...

journal_title：Letters in applied microbiology

authors： Hossain S,Wickramanayake MVKS,Dahanayake PS,Heo GJ

更新日期：2020-03-01 00:00:00

abstract：AIMS:  The primary goal of this study was to characterize the existence of a functional c-di-GMP pathway in the bioleaching bacterium Acidithiobacillus ferrooxidans. METHODS AND RESULTS:  A bioinformatic search revealed that the genome sequence of At. ferrooxidans ATCC 23270 codes for several proteins involved in the ...

journal_title：Letters in applied microbiology

authors： Ruiz LM,Castro M,Barriga A,Jerez CA,Guiliani N

更新日期：2012-02-01 00:00:00

abstract：:A native isolate Lactobacillus farciminis MD isolated from fermenting mushroom exhibited a high degree of sensitivity to the majority of the bacteriocins produced by strains of lactobacilli, leuconostoc and pediococci. Also, the efficacy of Lact. farciminis MD as a sensitive strain for antibiotic assay was established...

journal_title：Letters in applied microbiology

authors： Halami PM,Chandrashekar A,Nand K

更新日期：2000-03-01 00:00:00

abstract：:The use of energy dispersive analysis of X-rays (EDAX) to identify and quantify the presence of chlorhexidine diacetate (CHA) within Saccharomyces cerevisiae cells was examined. Chlorine was used as the elemental marker tag. Saccharomyces cerevisiae cells exposed to 1000 micrograms ml-1 CHA took up increasing amounts ...

journal_title：Letters in applied microbiology

authors： Hiom SJ,Hann AC,Furr JR,Russell AD

更新日期：1995-06-01 00:00:00

abstract：AIMS:To immobilize Methylobacterium sp. NP3 and Acinetobacter sp. PK1 to silica and determine the ability of the immobilized bacteria to degrade high concentrations of phenol. METHODS AND RESULTS:The phenol degradation activity of suspended and immobilized Methylobacterium sp. NP3 and Acinetobacter sp. PK1 bacteria wa...

journal_title：Letters in applied microbiology

authors： Khongkhaem P,Intasiri A,Luepromchai E

更新日期：2011-05-01 00:00:00

abstract：AIMS:To isolate a bacterium capable of degrading 3 beta-acetoxypregna-5,16-diene-20-one (16-DPA) to androsta-1,4-diene-3,17-dione (ADD) and to decipher the biodegradation pathway. METHODS AND RESULTS:Isolation on mineral salt agar containing 16-DPA as sole carbon source yielded two bacteria identified as Pseudomonas d...

journal_title：Letters in applied microbiology

authors： Patil S,Shukla A,Shinde K,Banerjee T

更新日期：2002-01-01 00:00:00

abstract：AIMS:To investigate the genetics of dimethoate degradation in Pseudomonas aeruginosa MCMB-427. METHODS AND RESULTS:Pseudomonas aeruginosa MCMB-427 demonstrated the ability to degrade dimethoate, a synthetic organophosphate insecticide. Total DNA preparation of MCMB-427 revealed the presence of a 6.6 kbp plasmid (desig...

journal_title：Letters in applied microbiology

authors： Deshpande NM,Dhakephalkar PK,Kanekar PP

更新日期：2001-10-01 00:00:00

abstract：AIMS:To measure rates of release of small molecules during pressure germination of Bacillus subtilis spores, and the role of SpoVA proteins in dipicolinic acid (DPA) release. METHODS AND RESULTS:Rates of DPA release during B. subtilis spore germination with pressures of 150 or 500 megaPascals were much higher in spore...

journal_title：Letters in applied microbiology

authors： Vepachedu VR,Hirneisen K,Hoover DG,Setlow P

更新日期：2007-09-01 00:00:00

abstract：UNLABELLED:Cryptococcosis, a fungal infection that affects both immunocompromised and immunocompetent individuals, contributes to increasing indices of mortality and morbidity. The development of resistance by Cryptococcus spp., the limited number of commercial antifungal drugs and the various side effects of these dru...

journal_title：Letters in applied microbiology

authors： Magalhães TF,da Silva CM,de Fátima Â,da Silva DL,Modolo LV,Martins CV,Alves RB,Ruiz AL,Longato GB,de Carvalho JE,de Resende-Stoianoff MA

更新日期：2013-08-01 00:00:00

abstract：:A method for the diagnosis of mycobacterial infections by PCR amplification followed by selective restriction enzyme digestion of the PCR product was developed. The amplified DNA sequence used in this study occurs within the gene encoding for the mycobacterial 65 kDa heat shock protein (Hance et al. 1989), which is fo...

journal_title：Letters in applied microbiology

authors： Rodrigo G,Källenius G,Hoffmann E,Svenson SB

更新日期：1992-08-01 00:00:00