Aflatoxin monoclonals: academic development to commercial production.

abstract：:Reagent-derived contamination can compromise the integrity of microbiome data, particularly in low microbial biomass samples. This contamination has recently been attributed to the 'kitome' (contamination introduced by the DNA extraction kit), prior to which attention was mostly paid to potential contamination introdu...

journal_title：Letters in applied microbiology

authors： Stinson LF,Keelan JA,Payne MS

更新日期：2019-01-01 00:00:00

abstract：:The emergence of an increasing number of antibiotic resistant human clinical bacteria has been a great cause of concern for the last decades. As an example, Staphylococcus aureus isolates in the hospital environment are becoming more and more resistant to antibiotics including vancomycin which is considered as a last ...

journal_title：Letters in applied microbiology

authors： Rihakova J,Belguesmia Y,Petit VW,Pilet MF,Prévost H,Dousset X,Drider D

更新日期：2009-01-01 00:00:00

abstract：:The effect of relative humidity (RH) on the antimicrobial efficacy of chlorine dioxide (ClO2 ) gas against foodborne pathogens on tomatoes was evaluated. Also, levels of ClO2 residues on tomatoes after exposure to ClO2 gas under different RH conditions were measured to determine the quantity of solubilized ClO2 gas on...

journal_title：Letters in applied microbiology

authors： Park SH,Kim WJ,Kang DH

更新日期：2018-08-01 00:00:00

abstract：AIMS:Food-borne pathogen inhibition was tested in the presence of a mixture of Lactobacillus acidophilus and Lactobacillus casei during fermentation under controlled pH conditions. METHODS AND RESULTS:The growth of Escherichia coli O157:H7, Salmonella serotype Typhimurium, Staphylococcus aureus, Listeria innocua, Ente...

journal_title：Letters in applied microbiology

authors： Millette M,Luquet FM,Lacroix M

更新日期：2007-03-01 00:00:00

abstract：UNLABELLED:A : Comparison of two commercial miniaturized rapid systems for the identification of Ralstonia pickettii strains. METHODS AND RESULTS:Varying identification results were encountered using the bioMérieux API NE system and the Remel IDS RapID NF Plus commercial systems for R. pickettii. To compare these two ...

journal_title：Letters in applied microbiology

authors： Adley CC,Saieb FM

更新日期：2005-01-01 00:00:00

abstract：AIMS:The aim of this study was to explore the occurrence of methicillin-resistant staphylococci in a large urban public transport system. METHODS AND RESULTS:Samples were taken from hand rails, which passengers hold onto when they are standing. In total, 1400 swabs taken from 55 vehicles (trolleybuses, trams and buses...

journal_title：Letters in applied microbiology

authors： Stepanović S,Cirković I,Djukić S,Vuković D,Svabić-Vlahović M

更新日期：2008-10-01 00:00:00

abstract：:Erwinia amylovora bacteria cause fire blight disease, which affects apple and pear production worldwide. The Erw. amylovora pyrC gene encodes a predicted dihydroorotase enzyme involved in pyrimidine biosynthesis. Here, we discovered that the Erw. amylovora pyrC244::Tn5 mutant was a uracil auxotroph. Unexpectedly, the ...

journal_title：Letters in applied microbiology

authors： Ramos LS,Sinn JP,Lehman BL,Pfeufer EE,Peter KA,McNellis TW

更新日期：2015-06-01 00:00:00

abstract：:Synthesis of gold nanoparticles (AuNPs) has become a needed domain of applied science. Biological method for synthesis of AuNPs by Trichoderma hamatum SU136 aqueous mycelial extract was achieved. The culture filtrate of the fungus was exposed to three different concentrations of gold chloride. The culture filtrate of ...

journal_title：Letters in applied microbiology

authors： Abdel-Kareem MM,Zohri AA

更新日期：2018-11-01 00:00:00

abstract：:Nicotinic acid (NA) is ubiquitous in nature and its microbial degradation mechanisms are diverse. In this study, Pusillimonas sp. strain T2 was found to be capable of utilizing NA as sole carbon and nitrogen sources. This strain could completely degrade 300 mg l-1 NA within 3·5 h at 30°C and pH 7·0 and one of the degr...

journal_title：Letters in applied microbiology

authors： Yuan M,Zhang Y,Zhao L,Ma Y,He Q,He J,Qiu J

更新日期：2018-04-01 00:00:00

abstract：UNLABELLED:Staphylococcus aureus LZ-01 was isolated from the Yellow River upstream from Lanzhou which can resist and reduce chromium (VI) to chromium (III). In this study, strain LZ-01's uranium (VI) resistance and adsorption abilities were investigated. Our results showed that it can resist 2 mmol l(-1) U(VI) and adso...

journal_title：Letters in applied microbiology

authors： Zou L,Chen Z,Zhang X,Liu P,Li X

更新日期：2014-11-01 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：AIMS:Our goal was to develop a mathematical kinetic model to predict the sporicidal activity of glutaraldehyde, which is an active ingredient frequently used in commercial products employed for liquid disinfection and decontamination. METHODS AND RESULTS:We used our previously published data on spore inactivation by g...

journal_title：Letters in applied microbiology

authors： Retta SM,Sagripanti JL

更新日期：2008-05-01 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：: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 simplify the electrotransformation process of Clostridium acetobutylicum, which currently needs to be performed in an anaerobic chamber, thus laborious and time-consuming. METHODS AND RESULTS:The CAC2634 gene encoding PerR is a known peroxide regulon repressor in Cl. acetobutylicum. CAC2634 in a previously con...

journal_title：Letters in applied microbiology

authors： Dong H,Tao W,Zhu L,Zhang Y,Li Y

更新日期：2011-09-01 00:00:00

abstract：:A simple artificial urine medium (AUM) has been developed which provides conditions similar to that found in human urine. AUM solidified with agar enabled the recovery of a wide range of urease-positive and -negative urinary pathogens. Liquid AUM supported growth at concentrations of up to 10(8) cfu ml-1, as found in ...

journal_title：Letters in applied microbiology

authors： Brooks T,Keevil CW

更新日期：1997-03-01 00:00:00

abstract：AIMS:To optimize the production of linolenic acid by disrupted mycelia of Mortierella isabellina. METHODS AND RESULTS:Effects of incubation conditions such as incubation time, pH of reaction mixture, concentration of Mg2+ or malate and incubation temperature on production of linolenic acid were studied. The production...

journal_title：Letters in applied microbiology

authors： Xian M,Nie J,Meng Q,Liu J,Zhou C,Kang Y,Zhen K

更新日期：2003-01-01 00:00:00

abstract：AIMS:A rapid and simple method for enumerating uninjured and sublethally injured bacterial cells, the twofold dilution method (2FD), was developed and evaluated. METHODS AND RESULTS:Following twofold serial dilution of samples in a 96 well microtiter plate, double strength selective broth or nonselective broth was add...

journal_title：Letters in applied microbiology

authors： Kang DH,Siragusa GR

更新日期：2001-09-01 00:00:00

abstract：AIMS:To study the viability of a culture of the rumen protozoon Entodinium caudatum after a cryopreservation procedure by a fluorescence microscopy staining method. METHODS AND RESULTS:Fluorescence method is based on the different colour of cells depending on their membrane integrity. When the temperature effect was s...

journal_title：Letters in applied microbiology

authors： de la Fuente G,Cebrián JA,Fondevila M

更新日期：2004-01-01 00:00:00

abstract：:The metabolism of glucose was studied in Lactococcus lactis subsp. CNRZ 125 by 13C NMR. The initial rate of glucose utilization was higher for exponential phase cells than for stationary phase cells [150 vs 85 nmol g (dry wt)-1 s -1]. 31P NMR was used to determine changes in glycolytic phosphorylated intermediates (fr...

journal_title：Letters in applied microbiology

authors： Foucaud C,Herve M,Neumann JM,Hemme D

更新日期：1995-07-01 00:00:00

abstract：AIMS:To propose a universal workflow of sample preparation method for the identification of highly pathogenic bacteria by MALDI-TOF MS. METHODS AND RESULTS:Fifteen bacterial species, including highly virulent Gram-positive (Bacillus anthracis and Clostridium botulinum) and Gram-negative bacteria (Brucella melitensis, ...

journal_title：Letters in applied microbiology

authors： Drevinek M,Dresler J,Klimentova J,Pisa L,Hubalek M

更新日期：2012-07-01 00:00:00

abstract：:Coliphages and enteroviruses were monitored over 12 months in sewage and air adjacent to an activated sludge plant. Both showed temporal variation but the mean count of phages in enterovirus-positive samples was not significantly different from that in enterovirus-negative samples. Hence coliphages are not necessarily...

journal_title：Letters in applied microbiology

authors： Carducci A,Arrighi S,Ruschi A

更新日期：1995-09-01 00:00:00

abstract：:The present study demonstrates the siderophore production of two strains of Pseudomonas fluorescens and two of Ps. chlororaphis. The antimicrobial activities of these strains were studied against Salmonella typhimurium, Staphylococcus aureus, Fusarium culmorum, F. oxysporum and Aspergillus niger. Despite equal siderop...

journal_title：Letters in applied microbiology

authors： Laine MH,Karwoski MT,Raaska LB,Mattila-Sandholm TM

更新日期：1996-03-01 00:00:00

abstract：AIMS:The objective of this study was to subtype Arcobacter butzleri isolates using RAPD-PCR. METHODS AND RESULTS:Thirty-five A. butzleri isolates obtained from chicken carcasses were examined. PCR-mediated DNA fingerprinting technique with primers of the variable sequence motifs was used to detect polymorphism within ...

journal_title：Letters in applied microbiology

authors： Atabay HI,Bang DD,Aydin F,Erdogan HM,Madsen M

更新日期：2002-01-01 00:00:00

abstract：:The purpose of this investigation was to evaluate intracanal bacterial reduction by cryotreatment using a dental instrument equipped with a duct and connected to a cryogenic fluid source. A total of 86 roots were infected with Enterococcus faecalis and incubated. After incubation, the contaminated roots were divided i...

journal_title：Letters in applied microbiology

authors： Mandras N,Allizond V,Bianco A,Banche G,Roana J,Piazza L,Viale P,Cuffini AM

更新日期：2013-02-01 00:00:00

abstract：AIMS:This study was aimed to investigate the effectiveness of high-pressure homogenization (HPH) against Alicyclobacillus acidoterrestris. METHODS AND RESULTS:The susceptibility of three different strains of A. acidoterrestris (DSMZ 2498, Gamma4 and c8) to HPH (500-1700 bar) was studied. The experiments were performed...

journal_title：Letters in applied microbiology

authors： Bevilacqua A,Cibelli F,Corbo MR,Sinigaglia M

更新日期：2007-10-01 00:00:00

abstract：AIMS:To investigate the use of mannitol salt agar (MSA) supplemented with acriflavine for selective growth and quantification of Staphylococcus aureus from flushed dairy manure wastewater (FDMW). METHODS AND RESULTS:Minimal inhibitory concentrations of acriflavine in MSA were determined by comparing the growth of S. a...

journal_title：Letters in applied microbiology

authors： Davis JA,Farrah SR,Wilkie AC

更新日期：2006-06-01 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：:Leclercia adecarboxylata, a Gram-negative bacillus of family Enterobacteriaceae, is an uncommonly identified pathogen isolated from environmental and clinical specimens. Most of the human infections are polymicrobial and commonly occur in immunocompromised hosts, although nosocomial infections in immunocompetent hosts...

journal_title：Letters in applied microbiology

authors： Choudhary M,Choudhary BK,Bhoyar S,Kale SB,Chaudhari SP,Bera BC,Jain A,Barbuddhe SB

更新日期：2018-01-01 00:00:00

abstract：:Suitable conditions for the introduction of bacteriophage DNA into cells of Rhodococcus rhodochrous CF222 by electroporation were established, and penicillin G was found to enhance the transfection frequency. When conditions optimal for the parental strain were applied to its colony-morphological mutants, different tr...

journal_title：Letters in applied microbiology

authors： Sunairi M,Iwabuchi N,Murakami K,Watanabe F,Ogawa Y,Murooka H,Nakajima M

更新日期：1996-01-01 00:00:00