A rapid staining technique for the detection of the initiation of germination of bacterial spores.

abstract：:Three white rot fungi were compared for their ability to attack polychlorinated biphenyl (PCB) congeners in the presence and absence of the non-ionic Triton X-100 or the anionic Dowfax 8390 surfactants at half their critical micelle concentrations. Neither surfactant affected PCB biodegradation monitored by gas chroma...

journal_title：Letters in applied microbiology

authors： Beaudette LA,Ward OP,Pickard MA,Fedorak PM

更新日期：2000-02-01 00:00:00

abstract：AIM:To stimulate poly-beta-hydroxybutyrate (PHB) accumulation in Synechocystis sp. PCC 6803 by manipulating culture conditions. METHODS AND RESULTS:Stationary phase cultures of Synechocystis sp. PCC 6803 were subjected to N- and P-deficiency, chemoheterotrophy and limitations of gas-exchange. Enhanced PHB accumulation...

journal_title：Letters in applied microbiology

authors： Panda B,Mallick N

更新日期：2007-02-01 00:00:00

abstract：:Cow's milk was inoculated with ca 10(3) and 10(7) cfu ml-1 Escherichia coli O157:H7. After fermentation at 42 degrees C for 0-5 h, the yoghurt was stored at 4 degrees C. Two kinds of yoghurt were used: traditional yoghurt (TY), made with Streptococcus thermophilus and Lactobacillus bulgaricus starter cultures, and 'bi...

journal_title：Letters in applied microbiology

authors： Massa S,Altieri C,Quaranta V,De Pace R

更新日期：1997-05-01 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：:The physical effects of high-intensity pulsed electric fields (PEF) on the inactivation of diarrhoeagenic Bacillus cereus cells suspended in 0.1% peptone water were examined by transmission electron microscopy (TEM). The levels of PEF-induced microbial cell death were determined by enumeration on tryptone soy yeast ex...

journal_title：Letters in applied microbiology

authors： Rowan NJ,MacGregor SJ,Anderson JG,Fouracre RA,Farish O

更新日期：2000-08-01 00:00:00

abstract：AIMS:The use of randomly amplified polymorphic DNA (RAPD)-PCR fingerprinting and plasmid profiles to determine at the strain level, the similarity of Lactococcus lactis isolates obtained during sampling of traditional cheeses and to verify its correspondence to the selected phenotypic characteristics. METHODS AND RESU...

journal_title：Letters in applied microbiology

authors： de la Plaza M,Rodríguez A,Fernández de Palencia P,Martínez-Cuesta MC,Peláez C,Requena T

更新日期：2006-12-01 00:00:00

abstract：AIM:The aim of this work was to evaluate the effect of Planococcus ficus infection in red wine grapes on Aspergillus section Nigri and ochratoxin A (OTA) contamination. METHODS AND RESULTS:During 2006/2007 and 2008/2009 vintages, Merlot, Malbec and Cabernet Sauvignon varieties divided into two categories of grape samp...

journal_title：Letters in applied microbiology

authors： Chiotta ML,Ponsone ML,Torres AM,Combina M,Chulze SN

更新日期：2010-08-01 00:00:00

abstract：AIMS:To evaluate a new dual priming oligonucleotide (DPO)-based multiplex polymerase chain reaction (PCR) assay for detection of six sexually transmitted pathogens, including Chlamydia trachomatis, Neisseria gonorrhoeae, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum and Trichomonas vaginalis. METHO...

journal_title：Letters in applied microbiology

authors： Horii T,Ohtsuka H,Osaki M,Ohkuni H

更新日期：2009-07-01 00:00:00

abstract：AIMS:To investigate if one hypothetical protein from Chlamydophila pneumoniae AR39 exerts UbiG-like function by complementary experiments. METHODS AND RESULTS:Proteins UbiG have a signature S-adenosylmethionine-binding motif compared with other methyltransferases. Probing with the conserved motif, one hypothetical pro...

journal_title：Letters in applied microbiology

authors： Liu J,Zhang X,Liu J

更新日期：2007-07-01 00:00:00

abstract：AIMS:To determine the underlying substrate utilization mechanism in the logistic equation for batch microbial growth by revealing the relationship between the logistic and Monod kinetics. Also, to determine the logistic rate constant in terms of Monod kinetic constants. METHODS AND RESULTS:The logistic equation used t...

journal_title：Letters in applied microbiology

authors： Kargi F

更新日期：2009-04-01 00:00:00

abstract：AIMS: The objective of this study was to inactivate Bacillus cereus spores in sikhye using a modified tyndallization process involving injection with carbon dioxide (CO₂). METHODS AND RESULTS:Heat tolerance of B. cereus spores in tryptic soy broth and sikhye was evaluated. The D(95°C) values of the B. cereus spores we...

journal_title：Letters in applied microbiology

authors： Kim H,Kim H,Bang J,Kim Y,Beuchat LR,Ryu JH

更新日期：2012-09-01 00:00:00

abstract：AIMS:Dynamic microbial characterization of the colonization of organic carrier during a model biofiltration experiment using methanol as air pollutant. METHODS AND RESULTS:A model biofilter was used in order to characterize the micro-organisms involved in the colonization of a model organic carrier. The model system c...

journal_title：Letters in applied microbiology

authors： Pineda R,Alba J,Thalasso F,Ponce-Noyola T

更新日期：2004-01-01 00:00:00

abstract：UNLABELLED:Isolation of local strains is mandatory for the success of control programs. However, clinical samples are typically contaminated by other bacteria, which impair leptospires growth. The purpose of this study was to evaluate the use of a previously reported EMJH-STAFF media in the recovery of pathogenic lepto...

journal_title：Letters in applied microbiology

authors： Loureiro AP,Martins G,Pinto P,Narduche L,Teixeira RC,Lilenbaum W

更新日期：2015-12-01 00:00:00

abstract：AIMS:To determine the effects of urine, a urease inhibitor and/or an odour-reducing antimicrobial compound, on zoonotic pathogens in swine manure slurries. METHODS AND RESULTS:Swine faeces were collected and blended with different amounts of urine. Marker strains of Salmonella enterica subsp. enterica serovar Typhimur...

journal_title：Letters in applied microbiology

authors： Wells JE,Varel VH

更新日期：2008-04-01 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：:Condensed tannins (CTs), which extracted from yew leaves, tilia flower and black locust leaves, were examined for their antimicrobial in vitro activity against avian pathogenic Escherichia coli (APEC). Past research demonstrated that CTs which contain procyanidins and prodelphinidins that could inhibit the growth of a...

journal_title：Letters in applied microbiology

authors： Dakheel MM,Alkandari FAH,Mueller-Harvey I,Woodward MJ,Rymer C

更新日期：2020-03-01 00:00:00

abstract：:From a genomic library of Mycoplasma hyopneumoniae a 1.3 kb DNA fragment was cloned which showed specific Southern hybridization and dot hybridization with the type strain of several porcine and bovine Mycoplasma species. This probe selectively recognized M. hyopneumoniae sequences in purified DNA or in broth-grown or...

journal_title：Letters in applied microbiology

authors： Ahrens P,Friis NF

更新日期：1991-06-01 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: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：:Blown pack spoilage (BPS) of vacuum packaged beef is caused by psychrotolerant and psychrophilic Clostridium species, primarily Clostridium estertheticum and Clostridium gasigenes. The aim of this study was to investigate the environmental niches and impact of season on these BPS Clostridium spp. on Irish beef farms. ...

journal_title：Letters in applied microbiology

authors： Esteves E,Whyte P,Gupta TB,Bolton DJ

更新日期：2020-12-01 00:00:00

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：:Control of biofouling on seawater reverse osmosis (SWRO) membranes is a major challenge as treatments can be expensive, damage the membrane material and often biocides do not remove the polymers in which bacteria are embedded. Biological control has been largely ignored for biofouling control. The objective of this st...

journal_title：Letters in applied microbiology

authors： Nagaraj V,Skillman L,Li D,Xie Z,Ho G

更新日期：2017-07-01 00:00:00

abstract：:The hydrogen peroxide (H2O2) stress response in Enterococcus faecalis ATCC19433 was investigated. A 2.4 mmol l-1 H2O2 pretreatment conferred protection against a lethal concentration (45 mmol l-1) of this agent. The relatively high concentrations of H2O2 used for adaptation and challenge treatments in Ent. faecalis em...

journal_title：Letters in applied microbiology

authors： Flahaut S,Laplace JM,Frère J,Auffray Y

更新日期：1998-04-01 00:00:00

abstract：AIMS:Breast milk has been described as a source of bacteria influencing the development of the infant gut microbiota. Up to the present, few studies have been focused on the application of culture-independent techniques to study bacterial diversity in breast milk. In this context, the aim of this study was to character...

journal_title：Letters in applied microbiology

authors： Collado MC,Delgado S,Maldonado A,Rodríguez JM

更新日期：2009-05-01 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：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：:The objective of this research was to develop novel cellulose acetate (biopolymer) composite materials with an excellent antimicrobial activity by embedding molybdenum trioxide particles with unique high specific surface area. High surface area molybdenum trioxide particles were prepared from freshly precipitated moly...

journal_title：Letters in applied microbiology

authors： Shafaei S,Dörrstein J,Guggenbichler JP,Zollfrank C

更新日期：2017-01-01 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：:A 21-mer DNA oligonucleotide probe targeting the 23S rRNA of Mycobacterium leprae was developed and its high specificity demonstrated by dot-blot hybridization. Even under relaxed hybridization and washing conditions (20 degrees C below Tm) the probe was highly selective in that positive signals were only detected wit...

journal_title：Letters in applied microbiology

authors： Liesack W,Pitulle C,Stackebrandt E

更新日期：1990-08-01 00:00:00

abstract：:Typical haemolytic uraemic syndrome (STEC-HUS), caused by Shiga toxin (Stx)-producing Escherichia coli (STEC), is a serious, life-threating disease that mainly affects children. Bacteriological and genetic tests are commonly used in the routine laboratory diagnosis of STEC-HUS; however, serological methods have emerge...

journal_title：Letters in applied microbiology

authors： Rastawicki W,Śmietańska K,Rokosz-Chudziak N,Wołkowicz T

更新日期：2020-06-01 00:00:00