Characterization of Bacillus thuringiensis serovar bolivia (serotype H63), a novel serovar isolated from the Bolivian high valleys.

abstract：AIMS:Observation of the dependence of alpha-L-rhamnosidase activity on pH and temperature and the capability to hydrolyse concentrated naringin solutions and hesperidin suspensions of enzyme complexes produced by several fungi. METHODS AND RESULTS:The enzymes were produced by several wild strains of mesophilic fungi g...

journal_title：Letters in applied microbiology

authors： Scaroni E,Cuevas C,Carrillo L,Ellenrieder G

更新日期：2002-01-01 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：UNLABELLED:Four strains were isolated from a spoiled whiting (Merlangius merlangus). All of them were able to grow aerobically from 4 to 30°C and also able to develop anaerobically in the presence of trimethylamine N-Oxide (TMAO) at 25°C. Biochemical characterization did not allow identification of the strains species ...

journal_title：Letters in applied microbiology

authors： Dehaut A,Midelet-Bourdin G,Brisabois A,Duflos G

更新日期：2014-11-01 00:00:00

abstract：:Shigella spp. are water-borne pathogens responsible for mild to severe cases bacilli dysentery all around the world known as Shigellosis. The progressively increasing of antibiotic resistance among Shigella calls for developing and establishing novel alternative therapeutic methods. The present study aimed to evaluate...

journal_title：Letters in applied microbiology

authors： Shahin K,Zhang L,Bao H,Hedayatkhah A,Soleimani-Delfan A,Komijani M,He T,Barazandeh M,Mansoorianfar M,Bouzari M,Wang R

更新日期：2020-10-18 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:Enzyme kinetics of purified laccases from six different Pleurotus ostreatus strains were determined in the oxidation of syringaldazine, guaiacol and ABTS. METHODS AND RESULTS:Significant differences in the kinetic constants were found. Catalytic activity (kcat) ranged from 19 to 941 U mg(-1) for syringaldazine, f...

journal_title：Letters in applied microbiology

authors： Tinoco R,Pickard MA,Vazquez-Duhalt R

更新日期：2001-05-01 00:00:00

abstract：UNLABELLED:The probiotic Arthrobacter sp. CW9 isolated from guts of white shrimp (Penaeus vannamei) was used to improve the survival rate, growth rate and immune status of white shrimp (P. vannamei). Arthrobacter sp. CW9 was added to the saline rearing water at 0, 10(5), 10(6) and 10(7) CFU ml(-1) once every 5 days dur...

journal_title：Letters in applied microbiology

authors： Xia Z,Zhu M,Zhang Y

更新日期：2014-01-01 00:00:00

abstract：AIMS:To improve the production of sweet-tasting protein brazzein in Lactococcus lactis using controlled fermentation conditions. METHODS AND RESULTS:The nisin-controlled expression system was used for brazzein expression. The concentration of nisin for induction and the optical density (OD) at induction were therefore...

journal_title：Letters in applied microbiology

authors： Berlec A,Tompa G,Slapar N,Fonović UP,Rogelj I,Strukelj B

更新日期：2008-02-01 00:00:00

abstract：:Knowledge of the composition of the colonic microbiota is important for our understanding of how the balance of these microbes is influenced by diet and the environment, and which bacterial groups are important in maintaining gut health or promoting disease. Molecular methodologies have advanced our understanding of t...

journal_title：Letters in applied microbiology

authors： Duncan SH,Louis P,Flint HJ

更新日期：2007-04-01 00:00:00

abstract：AIMS:To isolate, characterize and identify lactic acid bacteria (LAB) in dochi (fermented black beans), a traditional fermented food in Taiwan. METHODS AND RESULTS:A total of 30 samples were collected from three different dochi producers and analysed after different periods of storage. Fifty-two cultures of LAB were i...

journal_title：Letters in applied microbiology

authors： Chen YS,Yanagida F,Hsu JS

更新日期：2006-08-01 00:00:00

abstract：:Thirty-eight isolates of Hafnia alvei were characterized by biochemical profiles, ribotyping and pulsed-field gel electrophoresis (PFGE) patterns. The isolates were recovered from chub-packed (19 isolates) or retail (nine isolates) ground beef, or were obtained from culture repositories (10 isolates). Biochemical prof...

journal_title：Letters in applied microbiology

authors： Gamage SD,Luchansky JB,Ingham SC

更新日期：1998-02-01 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：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：AIMS:The aim of this study was to detect the main pathogenic human RNA enteric viruses able to persist in the environment such as astrovirus, enterovirus, norovirus and hepatitis A virus (HAV) in shellfish collected from two locations in northern Tunisia. METHODS AND RESULTS:Viruses were eluted from digestive tissues ...

journal_title：Letters in applied microbiology

authors： Elamri DE,Aouni M,Parnaudeau S,Le Guyader FS

更新日期：2006-10-01 00:00:00

abstract：:In order to evaluate possible indicators of viral aerosol contamination in sewage treatment plants, a year-long study was carried out on the relationships between the presence of cytopathogenic viruses and the counts of total bacteria, faecal streptococci and somatic coliphages in samples collected at various distance...

journal_title：Letters in applied microbiology

authors： Carducci A,Gemelli C,Cantiani L,Casini B,Rovini E

更新日期：1999-03-01 00:00:00

abstract：UNLABELLED:The aim of this study was to assess the genetic diversity of Vibrio cholerae isolated from 2012 and 2013 outbreaks in Iran, with regard to their virulence properties. A total of 20 V. cholerae strains were collected from Sistan-Baluchestan province of Iran during 2012 and 2013 outbreaks. Hybridization assays...

journal_title：Letters in applied microbiology

authors： Bakhshi B

更新日期：2016-06-01 00:00:00

abstract：UNLABELLED:Although little evidence existed to support that view, European countries and in particular France, have regarded echinoderms, including sea urchins, as low risk in terms of feacal contamination. It is hypothesized that the sea urchins mode of feeding, which is based on grazing and differs from bivalve mollu...

journal_title：Letters in applied microbiology

authors： Bouchoucha M,Piquet JC,Chavanon F,Dufresne C,Le Guyader FS

更新日期：2016-02-01 00:00:00

abstract：AIMS:The present study describes the implementation of real-time PCR to tetrathionate broth enrichment step of Salmonella detection in poultry. METHODS AND RESULTS:Real-time PCR with Salmonella invA-specific primers and a standard bacteriological method was applied to detect Salmonella in tetrathionate enrichment cult...

journal_title：Letters in applied microbiology

authors： Eyigor A,Carli KT,Unal CB

更新日期：2002-01-01 00:00:00

abstract：UNLABELLED:Syphilis is a multistage sexually transmitted disease that remains a serious public health concern worldwide. The coexistence of Treponema pallidum with other closely related members of spirochaeta, such as Leptospira spp. and Borrelia burgdorferi, has complicated the serodiagnosis due to cross-reactive anti...

journal_title：Letters in applied microbiology

authors： Xie Y,Xu M,Wang C,Xiao J,Xiao Y,Jiang C,You X,Zhao F,Zeng T,Liu S,Kuang X,Wu Y

更新日期：2016-04-01 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: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:In this study, the relationship between morphology and cephalosporin C (CPC) production in a 30-l bioreactor culture of Cephalosporium acremonium M25 using a 3:7 seed mixture was investigated. In addition, the kinetic model was established and applied. METHODS AND RESULTS:CPC production was performed in a 30-l bi...

journal_title：Letters in applied microbiology

authors： Kim JH,Lim JS,Kim CH,Kim SW

更新日期：2005-01-01 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：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：:Candida albicans is an opportunistic fungus, which causes vulvovaginal candidiasis (VVC). The aim of this study was to evaluate Mrr2 mutation and its expression levels and Candida drug resistance 1 (Cdr1) in C. albicans associated with fluconazole (FCA) resistance. We identified 80 isolates of C. albicans from 155 vag...

journal_title：Letters in applied microbiology

authors： Feng W,Yang J,Ji Y,Xi Z,Yang L,Zhu X,Ma Y

更新日期：2020-02-01 00:00:00

abstract：:In order to select a suitable indicator for monitoring the pathogen regrowth potential of composted biosolids, the growth kinetics of selected bacteria were investigated. Growth parameters of six serovars of Salmonella and three strains of Escherichia coli in sterilized compost were compared. Seeded Salmonella and E. ...

journal_title：Letters in applied microbiology

authors： Sidhu J,Gibbs RA,Ho GE,Unkovich I

更新日期：1999-11-01 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：AIMS:To determine the production of reuterin by lactobacilli isolates from pig faeces and to evaluate their potential as probiotic bacteria. METHODS AND RESULTS:Twenty-eight of 165 lactobacilli isolates produced reuterin in the presence of glycerol. Six isolates yielding high levels of reuterin with respect to type st...

journal_title：Letters in applied microbiology

authors： Rodríguez E,Arqués JL,Rodríguez R,Nuñez M,Medina M

更新日期：2003-01-01 00:00:00

abstract：AIMS:To identify and compare microbiota in Chinese liquor Daqu, which were produced in the different regions using different production process. METHODS AND RESULTS:The DNA exacted from Daqu samples was used as a template for PCR with universal primers of 16S rRNA, 26S rRNA and 18S rRNA, respectively. The amplicons we...

journal_title：Letters in applied microbiology

authors： Wang HY,Gao YB,Fan QW,Xu Y

更新日期：2011-08-01 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