Occurrence of faecal contamination in households along the US-Mexico border.

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:To test the suitability of cheese whey powder (CWP) solution for ethanol fermentation and to compare performances of different Kluyveromyces marxianus strains for ethanol fermentation from CWP solution. METHODS AND RESULTS:Batch ethanol fermentation of cheese whey (CW), CWP and lactose solutions with the same ini...

journal_title：Letters in applied microbiology

authors： Ozmihci S,Kargi F

更新日期：2007-06-01 00:00:00

abstract：AIMS:To investigate the diversity and dissemination of tetracycline resistance genes in isolates from estuarine waters. METHODS AND RESULTS:Forty-two out of 164 multi-resistant isolates previously obtained were resistant or less-susceptible to tetracycline, as evaluated by the disc diffusion method. Minimal inhibitory...

journal_title：Letters in applied microbiology

authors： Henriques IS,Fonseca F,Alves A,Saavedra MJ,Correia A

更新日期：2008-12-01 00:00:00

abstract：AIMS:To measure the microbial removal capacity of a small-scale hydroponics wastewater treatment plant. METHODS AND RESULTS:Paired samples were taken from untreated, partly-treated and treated wastewater and analysed for faecal microbial indicators, i.e. coliforms, Escherichia coli, enterococci, Clostridium perfringen...

journal_title：Letters in applied microbiology

authors： Ottoson J,Norström A,Dalhammar G

更新日期：2005-01-01 00:00:00

abstract：AIMS:The antifungal activity of amyrin pentacyclic triterpene and 15 synthetic derivatives was evaluated against Candida species. Additionally, inhibition of adhesion of Candida albicans to human epithelial cells in vitro was determined. METHODS AND RESULTS:Esterification of alpha- and beta-amyrin with a variety of ac...

journal_title：Letters in applied microbiology

authors： Johann S,Soldi C,Lyon JP,Pizzolatti MG,Resende MA

更新日期：2007-08-01 00:00:00

abstract：AIMS:To investigate the spatial organization of endogenous and exogenously applied Lactobacillus communities at specific locations in the adult gastrointestinal tract of different hosts. METHODS AND RESULTS:Samples of the human, murine and avian gastrointestinal tract of subjects that received or not received a Lactob...

journal_title：Letters in applied microbiology

authors： Lebeer S,Verhoeven TL,Claes IJ,De Hertogh G,Vermeire S,Buyse J,Van Immerseel F,Vanderleyden J,De Keersmaecker SC

更新日期：2011-03-01 00:00:00

abstract：:Pyrimidine synthesis in the food spoilage agent Burkholderia cepacia ATCC 25416 was investigated. The five de novo pathway enzymes of pyrimidine biosynthesis were found to be active in B. cepacia ATCC 25416 and growth of this strain on uracil had an effect on the de novo enzyme activities. The in vitro regulation of a...

journal_title：Letters in applied microbiology

authors： Li K,West TP

更新日期：1995-11-01 00:00:00

abstract：UNLABELLED:This is the first reported study on the immobilization of living recombinant Escherichia coli cells that overexpress cyclopentanone monooxygenase in polyvinyl alcohol gel particles LentiKats®. Immobilized cells overexpressing cyclopentanone monooxygenase have been used as a model of biocatalyst for enantiose...

journal_title：Letters in applied microbiology

authors： Rebroš M,Lipták L,Rosenberg M,Bučko M,Gemeiner P

更新日期：2014-06-01 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：UNLABELLED:Newly synthesized erythromycin derivatives were screened for synergy with oxacillin and other β-lactam antibiotics against methicillin-resistant Staphylococcus aureus (MRSA). MRSA ATCC43300 and some clinically isolated MRSA were used. Several erythromycin derivatives were found to possess high synergism with...

journal_title：Letters in applied microbiology

authors： Li Z,He M,Dong X,Lin H,Ge H,Shen S,Li J,Ye RD,Chen D

更新日期：2015-04-01 00:00:00

abstract：AIMS:To isolate a bacterium capable of degrading 3 beta-acetoxypregna-5,16-diene-20-one (16-DPA) to androsta-1,4-diene-3,17-dione (ADD) and to decipher the biodegradation pathway. METHODS AND RESULTS:Isolation on mineral salt agar containing 16-DPA as sole carbon source yielded two bacteria identified as Pseudomonas d...

journal_title：Letters in applied microbiology

authors： Patil S,Shukla A,Shinde K,Banerjee T

更新日期：2002-01-01 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：:Currently used alum precipitated and oil adjuvant vaccines against HS caused by Pasteurella multocida B:2, have side effects and short-lived immunity, leading to regular catastrophic outbreaks in bovines in Asian subcontinent. The need for the development of an improved vaccine with longer immunity and the ability to ...

journal_title：Letters in applied microbiology

authors： Qureshi S,Saxena HM,Imam N,Kashoo Z,Sharief Banday M,Alam A,Malik MZ,Ishrat R,Bhat B

更新日期：2018-09-01 00:00:00

abstract：:Nisin, a bacteriocin produced by some strains of Lactococcus lactis, acts against foodborne pathogen Listeria monocytogenes. A single exposure of cells to nisin can generate nisin-resistant (Nisr) mutants, which may compromise the use of nisin in the food industry. The objective of this research was to compare the hea...

journal_title：Letters in applied microbiology

authors： Modi KD,Chikindas ML,Montville TJ

更新日期：2000-03-01 00:00:00

abstract：AIMS:This paper attempts to develop a kinetic model to describe the growth of aerobic granules developed under different operation conditions. METHODS AND RESULTS:A series of experiments were conducted by using four-column sequencing batch reactors to study the formation of aerobic granules under different conditions,...

journal_title：Letters in applied microbiology

authors： Yang SF,Liu QS,Tay JH,Liu Y

更新日期：2004-01-01 00:00:00

abstract：AIMS: Lesions of DNA are removed by nucleotide excision repair (NER) process in the living systems. NER process-related host factors are believed to aid recovery steps during viral integration. Here, we report identification and characterization of a DNA repair molecule Rad23 from kuruma shrimp Marsupenaeus japonicus. ...

journal_title：Letters in applied microbiology

authors： Sudhakaran R,Okugawa S,Mekata T,Inada M,Yoshimine M,Nishi J,Ozono C,Kono T,Sakai M,Itami T

更新日期：2011-07-01 00:00:00

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：: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：AIMS:To examine the efficacy of liposome oral administration to induce systemic and mucosal immune responses against verotoxin-producing Escherichia coli (VTEC) and the effect of the induced antibodies on the binding of the bacteria to Caco-2 cells. METHODS AND RESULTS:Mice were immunized orally with VTEC antigen and ...

journal_title：Letters in applied microbiology

authors： Tana,Watarai S,Isogai E,Oguma K

更新日期：2003-01-01 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:Nine sets of PCR primers targeting Salmonella were evaluated for their specificity with pure cultures of intestinal-associated bacteria prior to their application to Salmonella detection in faecal samples. METHODS AND RESULTS:Gene targets of PCR primers included: 16S rDNA, a Salmonella pathogenicity island I viru...

journal_title：Letters in applied microbiology

authors： Ziemer CJ,Steadham SR

更新日期：2003-01-01 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：:Phorate [O,O-diethyl-S-(ethylthio)methyl phosphoradiothioate] degrading bacteria were isolated from agricultural soil and characterized based on their morphological and biochemical characteristics. The selected isolates PS-1, PS-2 and PS-3 were presumptively identified as Rhizobium, Pseudomonas and Proteous species, r...

journal_title：Letters in applied microbiology

authors： Bano N,Musarrat J

更新日期：2003-01-01 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:This study aimed to identify a simple, inexpensive preservation technique that will allow a quick and reliable recovery of Campylobacter jejuni following long-term periods of preservation. METHODS AND RESULTS:Preservation techniques include (i) Cryobank microbial preservation system using hypertonic 'cryopreserva...

journal_title：Letters in applied microbiology

authors： Gorman R,Adley CC

更新日期：2004-01-01 00:00:00

abstract：AIMS:To develop and evaluate a real-time PCR assay incorporating an internal amplification control (IAC) suitable for the screening of Shiga toxin (Stx)-producing Escherichia coli (STEC) in foods. METHODS AND RESULTS:A competitive IAC was constructed and included in an stx-specific real-time PCR assay. Coupled to 18-h...

journal_title：Letters in applied microbiology

authors： Auvray F,Lecureuil C,Dilasser F,Taché J,Derzelle S

更新日期：2009-05-01 00:00:00

abstract：:The ability of chemotherapeutic agents to affect the growth of common bacterial pathogens and the relationship between the effects of chemotherapeutics and antimicrobials is largely unknown. The purpose of this study was to describe the susceptibility of canine bacterial isolates to chemotherapeutic agents and to comp...

journal_title：Letters in applied microbiology

authors： Campbell O,Gagnon J,Rubin JE

更新日期：2019-11-01 00:00:00

abstract：:Quillaja saponin (QS) was incubated at 39 degrees C in an in vitro medium containing rumen liquor from a cow fed a roughage diet. No degradation of QS was observed up to 6 h of fermentation. Incubation for 9, 12 and 24 h decreased the content of QS by 16%, 45% and 100%. The content of QS did not decrease when incubate...

journal_title：Letters in applied microbiology

authors： Makkar HP,Becker K

更新日期：1997-10-01 00:00:00

abstract：:This study examines the diversity of streptomycetes causing potato scab using phenotypic identification, 16S rRNA sequence, and pathogenicity measurements. Pathogenicity did not correlate well with taxonomic identification, nor with phylogenetic position. This result suggests that neither phenotypic nor 16S characteri...

journal_title：Letters in applied microbiology

authors： Bramwell PA,Wiener P,Akkermans AD,Wellington EM

更新日期：1998-11-01 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