Modeling the inactivation kinetics of bacillus spores by glutaraldehyde.

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：:A wild type micro-organism producing antibacterial substances has been isolated from a Chinese fermented soybean seasoning and identified as Bacillus subtilis. A crude antibacterial preparation (CABP) was obtained by ammonium sulphate precipitation. Isoelectric focusing assay revealed at least four antimicrobial compo...

journal_title：Letters in applied microbiology

authors： Zheng G,Slavik MF

更新日期：1999-05-01 00:00:00

abstract：:White Spot Syndrome Virus (WSSV) is a dsDNA virus causing White Spot Syndrome Disease (WSSD) in shrimp with almost 100% morality rate within 3-10 days. In Bangladesh, WSSD is one of the major impediments of shrimp farming. This study first investigated the prevalence and distribution of WSSV in cultured shrimps of the...

journal_title：Letters in applied microbiology

authors： Hossain A,Nandi SP,Siddique MA,Sanyal SK,Sultana M,Hossain MA

更新日期：2015-02-01 00:00:00

abstract：AIM:Combination of immunomagnetic separation (IMS) and lateral flow device (LFD) assays for the development of a sensitive, rapid, on-site methodology that enables concentration and detection of Bacillus anthracis spores in complex samples. METHODS AND RESULTS:The data presents the development of an optimized, 30 min,...

journal_title：Letters in applied microbiology

authors： Fisher M,Atiya-Nasagi Y,Simon I,Gordin M,Mechaly A,Yitzhaki S

更新日期：2009-04-01 00:00:00

abstract：AIMS:To compare the bacteriostatic and bactericidal activity of 13 chemotyped essential oils (EO) on 65 bacteria with varying sensitivity to antibiotics. METHODS AND RESULTS:Fifty-five bacterial strains were tested with two methods used for evaluation of antimicrobial activity (CLSI recommendations): the agar dilution...

journal_title：Letters in applied microbiology

authors： Mayaud L,Carricajo A,Zhiri A,Aubert G

更新日期：2008-09-01 00:00:00

abstract：:Amphotericin B (AmB), a typical polyene macrolide antifungal agent, is widely used to treat systemic mycoses. In the present study, we show that the fungicidal activity of AmB was enhanced by benzyl isothiocyanate (BITC), a cruciferous plant-derived compound, in the budding yeast, Saccharomyces cerevisiae. In addition...

journal_title：Letters in applied microbiology

authors： Yamada N,Murata W,Yamaguchi Y,Fujita KI,Ogita A,Tanaka T

更新日期：2020-10-31 00:00:00

abstract：:The antimicrobial activities of bovine lactoferrin (bLF), its pepsin hydrolysate (bLFH) and the active peptide lactoferricin B (LFcinB) against four clinical isolates of enterohaemorrhagic Escherichia coli O157:H7 were studied. The MICs against these isolates were 3 mg ml-1 for bLF, 0.1-0.2 mg ml-1 for bLFH and 8-10 m...

journal_title：Letters in applied microbiology

authors： Shin K,Yamauchi K,Teraguchi S,Hayasawa H,Tomita M,Otsuka Y,Yamazaki S

更新日期：1998-06-01 00:00:00

abstract：AIMS:The objective of the present study was to determine the optimal culture conditions for exo-biopolymer production by Cordyceps militaris in shake flask culture. METHODS AND RESULTS:The optimal temperature and initial pH for both mycelial growth and exo-biopolymer production by Cordyceps militaris in shake flask cu...

journal_title：Letters in applied microbiology

authors： Park JP,Kim SW,Hwang HJ,Yun JW

更新日期：2001-07-01 00:00:00

abstract：:Listeria monocytogenes is a pathogenic bacterium, with human disease and infection linked to dairy products, seafood, ready-to-eat meat and raw & undercooked meats. Stainless steel is the most common food preparation surface and therefore, it is important to understand how food storage conditions such as surface mater...

journal_title：Letters in applied microbiology

authors： Redfern J,Verran J

更新日期：2017-04-01 00:00:00

abstract：AIMS:From a survey of submerged culture of edible mushrooms, a high pigment-producing fungus Paecilomyces sinclairii was selected and its optimal culture conditions investigated. METHODS AND RESULTS:The optimal culture conditions for pigment production were as follows: inoculum age, 3 d; temperature, 25 degrees C; ini...

journal_title：Letters in applied microbiology

authors： Cho YJ,Park JP,Hwang HJ,Kim SW,Choi JW,Yun JW

更新日期：2002-01-01 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:Acetic acid is considered an important preservative in tropical grass ensiling. The objective of the current experiments was to follow the ensiling fermentation of low dry matter (DM) tropical grass as a model to study changes in bacterial communities during acetic acid fermentation. METHODS AND RESULTS:Direct-cu...

journal_title：Letters in applied microbiology

authors： Nishino N,Li Y,Wang C,Parvin S

更新日期：2012-03-01 00:00:00

abstract：AIMS:Adaptation of a colorimetric assay using [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide] (MTT) to evaluate the cytotoxicity of the extracellular products of micro-organisms pathogenic to fish. METHODS AND RESULTS:The optimal conditions for the colorimetric assay were determined and this method was...

journal_title：Letters in applied microbiology

authors： Zorrilla I,Balebona MC,Moriñigo MA

更新日期：2001-11-01 00:00:00

abstract：AIM:To investigate the viability, surface characteristics and ability of spores of a Geobacillus sp. isolated from a milk powder production line to adhere to stainless steel surfaces before and after a caustic (NaOH) wash used in clean-in-place regimes. METHODS AND RESULTS:Exposing sessile spores to 1% NaOH at 65°C fo...

journal_title：Letters in applied microbiology

authors： Brent Seale R,Flint SH,James McQuillan A,Bremer PJ

更新日期：2011-02-01 00:00:00

abstract：:Iron availability plays an important role in the virulence of micro-organisms, which develops different systems for iron acquisition. The expression of genes involved in iron uptake systems is usually regulated by Fur, a transcriptional regulator. Plesiomonas shigelloides is a Gram-negative food- and water-borne enter...

journal_title：Letters in applied microbiology

authors： Rodríguez-Rodríguez S,Santos JA

更新日期：2018-04-01 00:00:00

abstract：:Polymerase chain reaction (PCR) was used after a short pre-enrichment culture to detect Salmonella subspecies in chicken fillets. A direct PCR assay performed with chicken meat inoculated with Salmonella Typhimurium produced no PCR products. Six different DNA extraction protocols were tested to recover efficiently Sal...

journal_title：Letters in applied microbiology

authors： Soumet C,Ermel G,Fach P,Colin P

更新日期：1994-11-01 00:00:00

abstract：:A Coxiella sp. closely related to the agent of Q-fever, Coxiella burnetii, has been associated with mortalities in redclaw crayfish, (Cherax quadricarinatus), in farms and experimental facilities for three decades. Limited sequence data including 16S rRNA have placed the rickettsial species as a new species, candidatu...

journal_title：Letters in applied microbiology

authors： Ruth Elliman J,Owens L

更新日期：2020-09-01 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：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：AIMS:To survey for hepatitis A virus (HAV) and hepatitis E virus (HEV) contamination in edible bivalve shellfish. METHODS AND RESULTS:A total of 213 shellfish (52 oysters, 69 cockles and 92 mussels) collected from a culture farm and two retailed markets were investigated for HAV and HEV contamination by reverse transc...

journal_title：Letters in applied microbiology

authors： Namsai A,Louisirirotchanakul S,Wongchinda N,Siripanyaphinyo U,Virulhakul P,Puthavathana P,Myint KS,Gannarong M,Ittapong R

更新日期：2011-12-01 00:00:00

abstract：UNLABELLED:This study reports the development of a loop-mediated isothermal amplification (LAMP) reaction for the detection of Pythium myriotylum. The primer set targeting the ITS sequence of P. myriotylum worked most efficiently at 60°C and allowed the detection of P. myriotylum DNA within 30 min by fluorescence monit...

journal_title：Letters in applied microbiology

authors： Fukuta S,Takahashi R,Kuroyanagi S,Ishiguro Y,Miyake N,Nagai H,Suzuki H,Tsuji T,Hashizume F,Watanabe H,Kageyama K

更新日期：2014-07-01 00:00:00

abstract：AIMS:The purpose of this study was to develop a loop-mediated isothermal amplification (LAMP) method for the rapid, sensitive and simple detection of Vibrio alginolyticus in mariculture fish. METHODS AND RESULTS:LAMP primers were designed by targeting the gyrB gene. With Bst DNA polymerase, the target DNA can be clear...

journal_title：Letters in applied microbiology

authors： Cai SH,Lu YS,Wu ZH,Jian JC,Wang B,Huang YC

更新日期：2010-05-01 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 examine factors affecting faecal shedding of the foodborne pathogens Escherichia coli O157:H7 and Salmonella in dairy cattle and evaluate antimicrobial susceptibility of these isolates. METHODS:Faecal samples were obtained in replicate from lactating (LAC; n = 60) and non-lactating (NLAC; n = 60) Holstein catt...

journal_title：Letters in applied microbiology

authors： Fitzgerald AC,Edrington TS,Looper ML,Callaway TR,Genovese KJ,Bischoff KM,McReynolds JL,Thomas JD,Anderson RC,Nisbet DJ

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：AIMS:The aim of the study was to investigate the antagonistic interactions of Trichoderma species against Rhizoctonia solani sclerotia by enhanced green fluorescence protein (EGFP)-tagged transformant of Trichoderma virens TY009. METHODS AND RESULTS:An EGFP was used as a report gene for transforming T. virens strain, ...

journal_title：Letters in applied microbiology

authors： Liu LN,Zhang JZ,Xu T

更新日期：2009-12-01 00:00:00

abstract：UNLABELLED:Chrysanthemum plants are subject to serious virus diseases, so detection and identification of virus pathogens is important to prevent the virus spread. A reliable one-step multiplex RT-PCR was developed to simultaneously detect two viruses and two viriods: chrysanthemum virus B, tomato Aspermy virus, chrysa...

journal_title：Letters in applied microbiology

authors： Song A,You Y,Chen F,Li P,Jiang J,Chen S

更新日期：2013-01-01 00:00:00

abstract：:Patterns of long-chain faecal fatty acids were studied by gas-liquid chromatography in 55 newborn infants in a neonatal intensive care unit. Decreased fractions of fatty acid C16:1 and increased fractions of C16:0 and C17:0 were associated with the occurrence of abdominal distension. Decreased fractions of C16:1 and C...

journal_title：Letters in applied microbiology

authors： Ahtonen P,Lehtonen OP,Kero P,Eerola E

更新日期：1997-02-01 00:00:00

abstract：AIMS:To develop a colorimetric colony-screening assay to facilitate the isolation of micro-organisms capable of defluorination. METHODS AND RESULTS:A metal-dye chelate, zirconium-xylenol orange was used to detect fluoride ions released from a fluorinated substrate through microbial metabolism. Depolymerised zirconium ...

journal_title：Letters in applied microbiology

authors： Davis CK,Denman SE,Sly LI,McSweeney CS

更新日期：2011-10-01 00:00:00

abstract：:Campylobacter jejuni was inoculated into a range of raw and ready-to-eat foods. These food samples were used as a test source for detection of this bacterium by the polymerase chain reaction (PCR). Specific detection of Camp. jejuni, as indicated by a PCR product of 159 bp, was possible with all pre-cooked deli-sliced...

journal_title：Letters in applied microbiology

authors： Winters DK,O'Leary AE,Slavik MF

更新日期：1998-09-01 00:00:00