Molecular characterization of Vibrio cholerae isolates from Iran 2012 and 2013 outbreaks.

abstract：:Flow cytometry in combination with fluorescent molecular markers 5- (and 6-) carboxyfluorescein succinimidylester (CFSE) and propidium iodide (PI) have been applied to determine lag times, numbers of cell divisions and injury after mild heat (50 degrees C, 5 min) and nisin treatments (0.1 and 1.0 microgram ml-1) of La...

journal_title：Letters in applied microbiology

authors： Ueckert JE,Nebe von-Caron G,Bos AP,ter Steeg PF

更新日期：1997-10-01 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：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：: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 goal of the study was to develop a reliable, reproducible and rapid method of culture in order to screen a large number of fungal transformants. METHODS AND RESULTS:The method is based upon miniaturized cell cultures and automated expression screening in microwell plates. For the method development, 50 recomb...

journal_title：Letters in applied microbiology

authors： Alberto F,Navarro D,de Vries RP,Asther M,Record E

更新日期：2009-08-01 00:00:00

abstract：:The L-2,3-butanediol dehydrogenase (L-BDH) gene of Brevibacterium saccharolyticum was strongly expressed in Escherichia coli using the tac promoter. However, the stereospecificity of the resulting L-BDH was reduced. The region upstream of the meso-BDH gene of Klebsiella pneumoniae was also involved in the expression o...

journal_title：Letters in applied microbiology

authors： Ui S,Takusagawa Y,Ohtsuki T,Mimura A,Ohkuma M,Kudo T

更新日期：2001-02-01 00:00:00

abstract：UNLABELLED:Assessment of antibacterial as well as antiherpes virus activity of sulfonoquinovosyldiacylglyceride (SQDG), a glycolipid, isolated from the leaves of Azadirachta indica has been described. Antimicrobial activity was evaluated against Gram-positive, Gram-negative bacteria and herpes simplex virus. SQDG showe...

journal_title：Letters in applied microbiology

authors： Bharitkar YP,Bathini S,Ojha D,Ghosh S,Mukherjee H,Kuotsu K,Chattopadhyay D,Mondal NB

更新日期：2014-02-01 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：: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：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：:During investigation of a gastroenteritis outbreak in a chronic care institution, Norwalk virus was found in stool specimens from two individuals and bacterial isolates presumptively identified as Bacillus cereus were isolated from four individuals (including one with Norwalk virus) and spice. Phage typing confirmed a...

journal_title：Letters in applied microbiology

authors： Jackson SG,Goodbrand RB,Ahmed R,Kasatiya S

更新日期：1995-08-01 00:00:00

abstract：:Limited data are available on the prevalence of livestock-associated methicillin-resistant Staphylococcus aureus (LA-MRSA) in the UK. We tested 124 raw meat samples for MRSA including pork (n = 63), chicken (n = 50) and turkey (n = 11) collected from retail outlets in North West England between March and July 2015. MR...

journal_title：Letters in applied microbiology

authors： Fox A,Pichon B,Wilkinson H,Doumith M,Hill RL,McLauchlin J,Kearns AM

更新日期：2017-03-01 00:00:00

abstract：AIMS:In traditional Thai medicine, nutgall of Quercus infectoria G. Olivier is well-documented as an effective agent for wound and skin infections. The present study was aimed to establish modes of action of the ethanol extract of the plant as well as its main constituents to induce anti-methicillin-resistant Staphyloc...

journal_title：Letters in applied microbiology

authors： Chusri S,Voravuthikunchai SP

更新日期：2011-06-01 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：AIMS:Real-time reverse transcription-polymerase chain reaction (RT-PCR) assay based on a TaqMan-minor groove binder (MGB) probe was developed for the rapid detection of avian influenza virus subtype H5. METHODS AND RESULTS:Conserved regions in the haemagglutinin genes of avian influenza viruses subtype H5 served as ta...

journal_title：Letters in applied microbiology

authors： Lu YY,Yan JY,Feng Y,Xu CP,Shi W,Mao HY

更新日期：2008-01-01 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:In the present study, two different optimization techniques were used to determine the suitable operating parameters for exo-biopolymer production in submerged mycelial cultures of two entomopathogenic fungi Paecilomyces japonica and Paecilomyces tenuipes. METHODS AND RESULTS:First, the rotating simplex method, a...

journal_title：Letters in applied microbiology

authors： Xu CP,Sinha J,Bae JT,Kim SW,Yun JW

更新日期：2006-05-01 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：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：: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：UNLABELLED:The objective of this study was to evaluate the effect of different caffeine concentrations (0-4%) on (i) lag phase prior to growth, (ii) growth rates and (iii) ochratoxin A (OTA) production by strains from the Aspergillus section Circumdati and Aspergillus section Nigri groups, isolated from coffee, when gr...

journal_title：Letters in applied microbiology

authors： Akbar A,Medina A,Magan N

更新日期：2016-07-01 00:00:00

abstract：:The yield of purified recombinant alpha-sarcin increases approximately three- to fourfold when this toxin is co-expressed in Escherichia coli with thioredoxin. This increased production is attributed to the existence, in the presence of thioredoxin, of a reducing environment which allows rearrangement of incorrect dis...

journal_title：Letters in applied microbiology

authors： García-Ortega L,Lacadena J,Lacadena V,Masip M,De Antonio C,Martínez-Ruiz A,Martínez Del Pozo A

更新日期：2000-04-01 00:00:00

abstract：:Entamoeba histolytica and Entamoeba dispar are two microscopically indistinguishable amoebae living in the human colon. The former is a pathogen, whereas the latter is a nonpathogenic commensal. Using a model system of in vitro cocultures and PCR detection of the Entamoeba species, we found that the nonpathogenic spec...

journal_title：Letters in applied microbiology

authors： Pysova I,Tumova P,Tolarova V,Nohynkova E

更新日期：2009-04-01 00:00:00

abstract：UNLABELLED:In this study, we identified five strains isolated from soil and sediments able to degrade kraft lignin, aromatic dyes and lignin derivatives. Using 16S rRNA gene sequencing, the isolates were identified as Serratia sp. JHT01, Serratia liquefacien PT01, Pseudomonas chlororaphis PT02, Stenotrophomonas maltoph...

journal_title：Letters in applied microbiology

authors： Tian JH,Pourcher AM,Peu P

更新日期：2016-07-01 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 growth of pure cultures of Clostridium perfringens (ATCC 12922) and Cl. sporogenes (PA 3679) in five non-selective media, fluid thioglycollate medium (FTM), rapid perfringens medium (RPM), Columbia broth Malthus (CBM), reinforced clostridial medium (RCM) and lactose sulphite (LS), was monitored using conductance m...

journal_title：Letters in applied microbiology

authors： Dromigny E,Bourrion F,Rugraf Y,Bolton FJ,Leden N

更新日期：1997-01-01 00:00:00

abstract：:The neurotoxins produced by Clostridium botulinum are amongst the most potent known to man. Toxin production is detected by a mouse bioassay, which requires several days for a result and is not acceptable for routine use unless there is a high level of suspicion. The Rapid ID32 A kit produced by bioMerieux gives an id...

journal_title：Letters in applied microbiology

authors： Brett MM

更新日期：1998-01-01 00:00:00

abstract：:To investigate the potential usefulness of u.v. germicidal irradiation (UVGI) in preventing the spread of Burkholderia cepacia, an important pathogen in cystic fibrosis (CF), the in-vitro susceptibility of B. cepacia to UVGI was determined. Five strains were exposed to UVGI from a 7.2-W source. Burkholderia cepacia wa...

journal_title：Letters in applied microbiology

authors： Cairns G,Kerr KG,Beggs CB,Sleigh PA,Mooney L,Keig P,Donnelly JK

更新日期：2001-03-01 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

abstract：AIMS:In this study, we report a new, simple methodology for the monitoring of Cryptosporidium oocysts and Giardia cysts in drinking water samples, ranging from 10- to 1000-l, which combines a new ARAD microfibre filtration of the (oo)cysts from drinking water and loop-mediated isothermal amplification (LAMP) of a human...

journal_title：Letters in applied microbiology

authors： Plutzer J,Törökné A,Karanis P

更新日期：2010-01-01 00:00:00