Reduction of Saccharomyces cell adhesion by liquid mechanical vibration.

abstract：:The growth of the oxidatively imperfect yeast Candida maltosa Komagata, Nakase et Katsuya was studied experimentally and modelled mathematically in relation to sodium benzoate and lactic acid concentrations at different temperatures. Application of gamma models for the growth rate resulted in determination of cardinal...

journal_title：Letters in applied microbiology

authors： Valík Ľ,Ačai P,Liptáková D

更新日期：2017-11-01 00:00:00

abstract：UNLABELLED:The unicellular freshwater green microalga Haematococcus pluvialis is the richest source of natural astaxanthin. Since accumulation of astaxanthin differs significantly among various algal strains at different stages, it is therefore critical to develop an effective high-throughput assay for rapid screening ...

journal_title：Letters in applied microbiology

authors： Liu JH,Song L,Huang Q

更新日期：2016-02-01 00:00:00

abstract：AIMS:To evaluate the effect of oregano essential oil on Listeria monocytogenes cytoplasmic membrane. METHODS AND RESULTS:Nitroxide free-radical Electron Paramagnetic Resonance was applied on L. monocytogenes after 30 min exposure to oregano essential oil concentrations ranging from 0 to 1.25%. The impact of essential ...

journal_title：Letters in applied microbiology

authors： Serio A,Chiarini M,Tettamanti E,Paparella A

更新日期：2010-08-01 00:00:00

abstract：:A strain named as Pseudomonas aeruginosa 2016NX1, which could produce phenazine and cereusitin, was isolated from the root of Millettia specisoa. Phenazines were extracted, isolated and purified by chloroform, thin-layer chromatography, column chromatography and high-performance liquid chromatography. Then the purifie...

journal_title：Letters in applied microbiology

authors： Liu TT,Ye FC,Pang CP,Yong TQ,Tang WD,Xiao J,Shang CH,Lu ZJ

更新日期：2020-09-01 00:00:00

abstract：UNLABELLED:Blue light (470 nm) LED antimicrobial properties were studied alone against bacteria and with or without the food grade photosensitizer, erythrosine (ERY) against filamentous fungi. Leuconostoc mesenteroides (LM), Bacillus atrophaeus (BA) or Pseudomonas aeruginosa (PA) aliquots were exposed on nutrient agar ...

journal_title：Letters in applied microbiology

authors： De Lucca AJ,Carter-Wientjes C,Williams KA,Bhatnagar D

更新日期：2012-12-01 00:00:00

abstract：:A set of Escherichia coli freshwater isolates was chosen to compare the effectiveness of denaturing gradient gel electrophoresis (DGGE) vs temporal temperature gradient gel electrophoresis (TTGE) for separating homologous amplicons from the respective uidA region differing in one to seven single base substitutions. Bo...

journal_title：Letters in applied microbiology

authors： Farnleitner AH,Kreuzinger N,Kavka GG,Grillenberger S,Rath J,Mach RL

更新日期：2000-06-01 00:00:00

abstract：AIMS:2-Keto-4-methylthiobutyric acid (KMBA) is an established intermediate in microbial biosynthesis of ethylene from methionine. This study demonstrates the kinetics and effects of trace elements and electron complexes on substrate (KMBA)-derived C2H4 biosynthesis in soil. METHODS AND RESULTS:We have previously repor...

journal_title：Letters in applied microbiology

authors： Arshad M,Nazli ZH,Khalid A,Zahir ZA

更新日期：2004-01-01 00:00:00

abstract：UNLABELLED:Fast microbial identification is becoming increasingly necessary in industry to improve microbial control and reduce biocide consumption. We compared the performances of two systems based on MALDI-TOF MS (VITEK MS and BIOTYPER) and two based on biochemical testing (BIOLOG, VITEK 2 Compact) with genetic metho...

journal_title：Letters in applied microbiology

authors： Urwyler SK,Glaubitz J

更新日期：2016-02-01 00:00:00

abstract：AIMS:To evaluate a new dual priming oligonucleotide (DPO)-based multiplex polymerase chain reaction (PCR) assay for detection of six sexually transmitted pathogens, including Chlamydia trachomatis, Neisseria gonorrhoeae, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum and Trichomonas vaginalis. METHO...

journal_title：Letters in applied microbiology

authors： Horii T,Ohtsuka H,Osaki M,Ohkuni H

更新日期：2009-07-01 00:00:00

abstract：AIMS:Tuberculous pleurisy is an important cause of pleural effusions in areas with a high incidence of tuberculosis. In this study, we developed an IS1081-based LAMP for the detection of Mycobacterium tuberculosis complex and investigated its usefulness in the diagnosis of tuberculous pleurisy. METHODS AND RESULTS:Inv...

journal_title：Letters in applied microbiology

authors： Yang B,Wang X,Li H,Li G,Cao Z,Cheng X

更新日期：2011-11-01 00:00:00

abstract：:Control of biofouling on seawater reverse osmosis (SWRO) membranes is a major challenge as treatments can be expensive, damage the membrane material and often biocides do not remove the polymers in which bacteria are embedded. Biological control has been largely ignored for biofouling control. The objective of this st...

journal_title：Letters in applied microbiology

authors： Nagaraj V,Skillman L,Li D,Xie Z,Ho G

更新日期：2017-07-01 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:To test a performance of the microbiological safety cabinets (MSCs) according to the type of MSCs in microbial laboratories. METHODS AND RESULTS:Tests were carried out to assess the performance of 31 MSCs in 14 different facilities, including six different biological test laboratories in six hospitals and eight d...

journal_title：Letters in applied microbiology

authors： Hwang SH,Yi TW,Cho KH,Lee IM,Yoon CS

更新日期：2011-09-01 00:00:00

abstract：:The use of buoyant density centrifugation (BDC) to prepare samples for PCR analysis of food pathogens is described. Blue cheese and milk homogenates were inoculated with Shigella flexneri and layered on top of Percoll media. After BDC, the food homogenates remained in the upper part of the centrifuge tube, separated f...

journal_title：Letters in applied microbiology

authors： Lindqvist R,Norling B,Lambertz ST

更新日期：1997-04-01 00:00:00

abstract：AIMS:To examine changes in membrane fatty acid profile attributed to the physiological adaptation of Lactobacillus helveticus during vacuum drying. METHODS AND RESULTS:The viability and membrane integrity of the cells after vacuum drying were measured by plate counts and DNA fluorescence dyes. The physiological adapta...

journal_title：Letters in applied microbiology

authors： Santivarangkna C,Kulozik U,Kienberger H,Foerst P

更新日期：2009-10-01 00:00:00

abstract：AIMS:Aims of investigation: (i) develop a quantitative RT-PCR for noroviruses and (ii) evaluate it on environmental samples. METHODS AND RESULTS:Noroviruses in environmental water samples were concentrated by adsorption/elution/flocculation. Sewage was processed by clarification and protein flocculation. Norovirus-spe...

journal_title：Letters in applied microbiology

authors： Laverick MA,Wyn-Jones AP,Carter MJ

更新日期：2004-01-01 00:00:00

abstract：:This study was undertaken to detect the occurrence of beta-lactamase and biofilm producing Enterobacteriaceae in healthy ducks. A total 202 cloacal swabs were collected from ducks kept in organized (n = 92) and backyard (n = 110) farms in West Bengal (India). The ducks had no history of antibiotic intake. Among the 87...

journal_title：Letters in applied microbiology

authors： Banerjee A,Bardhan R,Chowdhury M,Joardar SN,Isore DP,Batabyal K,Dey S,Sar TK,Bandyopadhyay S,Dutta TK,Samanta I

更新日期：2019-08-01 00:00:00

abstract：:The Crystal Enteric/Nonfermenter (E/NF) identification kit (Becton Dickinson Microbiology Systems, USA) was evaluated using water-derived bacterial isolates and results compared to those obtained by the API 20E system (BioMérieux, UK). Both the E/NF and 20E systems correctly identified 93% of the Enterobacteriaceae re...

journal_title：Letters in applied microbiology

authors： Micklewright IJ,Sartory DP

更新日期：1995-09-01 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：:High performance thin layer chromatography with automated multiple development was used to determine 2,3-butanediol levels in wine produced by high and low acetoin-forming strains of Saccharomyces cerevisiae. An inverse correlation between acetoin and 2,3-butanediol content was found suggesting a leaky mutation in ace...

journal_title：Letters in applied microbiology

authors： Romano P,Suzzi G,Brandolini V,Menziani E,Domizio P

更新日期：1996-04-01 00:00:00

abstract：:Emulsions of the fatty acids linoleic (C18:2 n-6), alpha-linolenic (C18:3 n-3) and arachidonic acid (C20:4 n-6) were incubated for 4 h under anaerobic conditions with human faecal suspensions. Linoleic acid was significantly decreased (P < 0.001) and there was a significant rise (P < 0.05) in its hydrogenation product...

journal_title：Letters in applied microbiology

authors： Howard FA,Henderson C

更新日期：1999-09-01 00:00:00

abstract：:The novel Eriocheir sinensis reovirus (EsRV) is a pathogen that causes severe disease and high mortality rates in cultivated crabs. Here, we established a highly sensitive and specific rapid reverse transcription loop-mediated isothermal amplification (RT-LAMP) assay that was cheaper and more suitable for field applic...

journal_title：Letters in applied microbiology

authors： Ma Y,Dai T,Serwadda A,Shen H

更新日期：2016-11-01 00:00:00

abstract：UNLABELLED:Industrial biotechnology uses microbiological cells to produce a wide range of products. While the organisms in question are well understood regarding their genetic and molecular properties, less is known about their mechanical properties. Previous work has established a testing procedure for single Saccharo...

journal_title：Letters in applied microbiology

authors： Overbeck A,Kampen I,Kwade A

更新日期：2015-10-01 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：:The present study was aimed at determining antimicrobial susceptibility by a CLSI standard microdilution testing protocol and detecting the resistance genes of motile Aeromonas species isolated from cultured fish. The importance of the minimum inhibitory concentrations was assessed based on statistically determined ep...

journal_title：Letters in applied microbiology

authors： Duman M,Saticioglu IB,Altun S

更新日期：2020-11-01 00:00:00

abstract：AIM:To stimulate poly-beta-hydroxybutyrate (PHB) accumulation in Synechocystis sp. PCC 6803 by manipulating culture conditions. METHODS AND RESULTS:Stationary phase cultures of Synechocystis sp. PCC 6803 were subjected to N- and P-deficiency, chemoheterotrophy and limitations of gas-exchange. Enhanced PHB accumulation...

journal_title：Letters in applied microbiology

authors： Panda B,Mallick N

更新日期：2007-02-01 00:00:00

abstract：:A lead-resistant bacteria isolated from soil contaminated with car battery waste were identified as Providencia alcalifaciens based on biochemical characteristics, FAME profile and 16S rRNA sequencing and designated as strain 2EA. It resists lead nitrate up to 0·0014 mol l(-1) by precipitating soluble lead as insolubl...

journal_title：Letters in applied microbiology

authors： Naik MM,Khanolkar D,Dubey SK

更新日期：2013-02-01 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:Several serological diagnostics rely on enzyme-linked immunosorbent assay (ELISA) to detect bacterial infections. However, for some pathogens, including Bartonella henselae, diagnosis still depends on manually intensive, time-consuming assays including micro-immunofluorescence, Western blotting or indirect i...

journal_title：Letters in applied microbiology

authors： Ferrara F,Di Niro R,D'Angelo S,Busetti M,Marzari R,Not T,Sblattero D

更新日期：2014-09-01 00:00:00

abstract：:Sixteen Bifidobacterium isolates from the human gastrointestinal tract were assayed for susceptibility to 44 antibiotics by soft agar overlay disc diffusion on TPY agar. Five isolates (3/7 B. bifidum and 2/3 B. breve) exhibited atypical antibiotic susceptibility profiles. Poor growth in the agar overlay accounted for ...

journal_title：Letters in applied microbiology

authors： Charteris WP,Kelly PM,Morelli L,Collins JK

更新日期：1998-05-01 00:00:00