Inhibitory activity of 2-nitropropanol against select food-borne pathogens in vitro.

abstract：:Staphylococcus aureus is a major agent of bovine mastitis in dairy herds, causing economic losses in dairy industry worldwide. In addition, milk and milk-products contaminated by Staph. aureus can cause harmful human diseases. The aim of this study was to characterize Staph. aureus strains isolated from dairy farms in...

journal_title：Letters in applied microbiology

authors： Ben Said M,Abbassi MS,Bianchini V,Sghaier S,Cremonesi P,Romanò A,Gualdi V,Hassen A,Luini MV

更新日期：2016-12-01 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：UNLABELLED:The aim of this study was to evaluate the effect of the acid and salt adaptation in a cheese-based medium on the virulence potential of Listeria monocytogenes strains isolated from cheese and dairy processing environment using the Galleria mellonella model. Four L. monocytogenes strains were exposed to a che...

journal_title：Letters in applied microbiology

authors： Schrama D,Helliwell N,Neto L,Faleiro ML

更新日期：2013-06-01 00:00:00

abstract：UNLABELLED:Faecal indicator bacteria (FIB) and harmful algal blooms (HABs) threaten the health and the economy of coastal communities worldwide. Emerging automated sampling technologies combined with molecular analytical techniques could enable rapid detection of micro-organisms in-situ, thereby improving resource mana...

journal_title：Letters in applied microbiology

authors： Yamahara KM,Demir-Hilton E,Preston CM,Marin R 3rd,Pargett D,Roman B,Jensen S,Birch JM,Boehm AB,Scholin CA

更新日期：2015-08-01 00:00:00

abstract：:A monoclonal antibody (mAb) has been produced to aflatoxin B1 (AF B1) after successful immunization of mice and fusion of sensitized spleen cells with myeloma cancer cells. The mice were immunized with AF B1-oxime-protein conjugate. Positive mAbs were screened using an indirect ELISA specific for AF B1. The selected m...

journal_title：Letters in applied microbiology

authors： Candlish AA,Smith JE,Stimson WH

更新日期：1990-04-01 00:00:00

abstract：:Nineteen strains of vancomycin-resistant Enterococcus faecium isolated from 10 of 75 (13.3%) tenderloin beef samples were examined for resistance to selected antibiotics, presence of plasmids, and genetic diversity by random amplification of polymorphic DNA analysis. All strains showed multiple resistant to the antibi...

journal_title：Letters in applied microbiology

authors： Son R,Nimita F,Rusul G,Nasreldin E,Samuel L,Nishibuchi M

更新日期：1999-08-01 00:00:00

abstract：AIMS:The study aim was to determine the presence of total and faecal coliforms on kitchen surfaces, in tap water and on the hands of caregivers in households on both sides of the US-Mexico border. METHODS AND RESULTS:Samples were collected in 135 randomly selected households in Ciudad Juarez, Mexico, and El Paso, Texa...

journal_title：Letters in applied microbiology

authors： Carrasco L,Mena KD,Mota LC,Ortiz M,Behravesh CB,Gibbs SG,Bristol JR,Mayberry L,Cardenas VM

更新日期：2008-06-01 00:00:00

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：: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：:Washed Escherichia coli ATCC11775 cells were killed by (-)-epigallocatechin (EGC) in the presence of a non-lethal concentration of Cu2+ (1 mumol l-1) without additional H2O2, but not by (-)-epicatechin (EC). EGC alone (< 0.1 mmol l-1) did not reduce the viability of the cells. The survival curve obtained in the presen...

journal_title：Letters in applied microbiology

authors： Kimura T,Hoshino N,Yamaji A,Hayakawa F,Ando T

更新日期：1998-12-01 00:00:00

abstract：AIMS:To investigate the growth of salmonellae on sprouting alfalfa seeds as affected by the inoculum size, microbial load and Pseudomonas fluorescens 2-79. METHODS AND RESULTS:Alfalfa seeds pre-inoculated with < or =10(1)-10(3) CFU g(-1) of salmonellae and with or without Ps. fluorescens 2-79 were sprouted in glass ja...

journal_title：Letters in applied microbiology

authors： Liao CH

更新日期：2008-02-01 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：:RAPD technique (randomly amplified polymorphic DNA) was used for epidemiological subtyping of Bacillus licheniformis and other Bacillus spp. Within 46 isolates of B. licheniformis, up to 10 strain types could be determined when two 10-mer primers were used. RAPD patterns, which were found in eight further strains of B...

journal_title：Letters in applied microbiology

authors： Stephan R,Schraft H,Untermann F

更新日期：1994-05-01 00:00:00

abstract：AIMS:To compare the bacteriostatic and bactericidal activity of 13 chemotyped essential oils (EO) on 65 bacteria with varying sensitivity to antibiotics. METHODS AND RESULTS:Fifty-five bacterial strains were tested with two methods used for evaluation of antimicrobial activity (CLSI recommendations): the agar dilution...

journal_title：Letters in applied microbiology

authors： Mayaud L,Carricajo A,Zhiri A,Aubert G

更新日期：2008-09-01 00:00:00

abstract：AIM:Combination of immunomagnetic separation (IMS) and lateral flow device (LFD) assays for the development of a sensitive, rapid, on-site methodology that enables concentration and detection of Bacillus anthracis spores in complex samples. METHODS AND RESULTS:The data presents the development of an optimized, 30 min,...

journal_title：Letters in applied microbiology

authors： Fisher M,Atiya-Nasagi Y,Simon I,Gordin M,Mechaly A,Yitzhaki S

更新日期：2009-04-01 00:00:00

abstract：AIMS:To investigate the incidence of Campylobacter and Salmonella contamination associated with supermarket and butchers' shop chicken and related packaging. METHOD AND RESULTS:Three hundred raw samples (whole chicken, chicken breast with skin or chicken pieces) were purchased on a monthly basis for seven months. Pack...

journal_title：Letters in applied microbiology

authors： Harrison WA,Griffith CJ,Tennant D,Peters AC

更新日期：2001-12-01 00:00:00

abstract：AIMS:Aims of investigation: (i) develop a quantitative RT-PCR for noroviruses and (ii) evaluate it on environmental samples. METHODS AND RESULTS:Noroviruses in environmental water samples were concentrated by adsorption/elution/flocculation. Sewage was processed by clarification and protein flocculation. Norovirus-spe...

journal_title：Letters in applied microbiology

authors： Laverick MA,Wyn-Jones AP,Carter MJ

更新日期：2004-01-01 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：:Amphotericin B (AmB), a typical polyene macrolide antifungal agent, is widely used to treat systemic mycoses. In the present study, we show that the fungicidal activity of AmB was enhanced by benzyl isothiocyanate (BITC), a cruciferous plant-derived compound, in the budding yeast, Saccharomyces cerevisiae. In addition...

journal_title：Letters in applied microbiology

authors： Yamada N,Murata W,Yamaguchi Y,Fujita KI,Ogita A,Tanaka T

更新日期：2020-10-31 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 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：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：: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：UNLABELLED:Bacterial vaginosis is a frequent dysbiosis, where the normal lactobacillus-dominated flora is replaced by an anaerob/aerob polymicrobial flora. Bacterial vaginosis increases the risk of acquiring sexually transmitted infections (STI) including the most frequent Chlamydia trachomatis infections. Intravaginal...

journal_title：Letters in applied microbiology

authors： Párducz L,Eszik I,Wagner G,Burián K,Endrész V,Virok DP

更新日期：2016-10-01 00:00:00

abstract：:To enhance the overall expression level of lipase isozymes which catalyse the same reaction in Pichia pastoris through co-expression of isozymes from different sources; several types of co-expression ways were constructed to determine the co-expression efficiencies of lipase isozymes in P. pastoris. The results showed...

journal_title：Letters in applied microbiology

authors： Cai H,Zhang T,Zhao M,Mao J,Cai C,Feng F

更新日期：2017-10-01 00:00:00

abstract：AIMS:To identify the abattoir source(s) of psychrophilic clostridia causing 'blown pack' spoilage of vacuum-packed chilled meats. METHODS AND RESULTS:Molecular procedures were used to detect the presence of specific 16S rRNA gene fragments of blown pack-causing clostridia in samples collected from a commercial abattoi...

journal_title：Letters in applied microbiology

authors： Boerema JA,Broda DM,Bell RG

更新日期：2003-01-01 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 aim of this study is to develop an RT-PCR assay combined with immunomagnetic beads (IMS/RT-PCR) coating monoclonal antibody (Mab) for separation and detection of norovirus (genogroup II) in faecal samples. We furthermore compare its detection limits with IMS/RT-PCR using polyclonal antibody (Pab) and the TRIzo...

journal_title：Letters in applied microbiology

authors： Yao L,Wu Q,Wang D,Kou X,Zhang J

更新日期：2009-08-01 00:00:00

abstract：:Five phage types have been identified in 38 strains of Salmonella enteritidis isolated in Turkey in the 20-month period June 1992-January 1994. Strains belonging to phage type 4 predominated. Within phage type 4, plasmid profile typing has proved a useful method of strain discrimination and has confirmed the identity ...

journal_title：Letters in applied microbiology

authors： Erdem B,Threlfall EJ,Schofield SL,Ward LR,Rowe B

更新日期：1994-10-01 00:00:00

abstract：:The present study aimed to investigate the incidence, virulence and antibiotic properties in Vibrio spp. isolated from cockles (Tegillarca granosa) marketed in Korea. A total of 32 Vibrio spp. isolates including V. parahaemolyticus (n = 4), V. alginolyticus (n = 11), V. diabolicus (n = 14) and V. harveyi (n = 3) were ...

journal_title：Letters in applied microbiology

authors： Dahanayake PS,Hossain S,Wickramanayake MVKS,Heo GJ

更新日期：2020-07-01 00:00:00