Optimizing the production of the biosurfactant lichenysin and its application in biofilm control.

abstract：AIMS:To evaluate the inhibitory effect of five structurally different imidazolium salts on the in vitro growth of plant pathogenic bacteria that belong to divergent taxonomic genera as well as their ability to reduce the severity of common bacterial blight of common bean caused by Xanthomonas axonopodis pv. phaseoli an...

journal_title：Journal of applied microbiology

authors： Neves YF,Eloi ACL,de Freitas HMM,Soares EGO,Rivillo D,Demétrio da Silva V,Schrekker HS,Badel JL

更新日期：2020-05-01 00:00:00

abstract：AIMS:To investigate the nitrogen-microbial community dynamics during composting of a mixture of nitrifying waste activated sludge (WAS) and fine organic fraction of residual household waste (RHW). To examine whether the addition of nitrifying sludge could promote ammonia oxidation and reduce ammonia emissions. METHODS...

journal_title：Journal of applied microbiology

authors： Zeng Y,Dabert P,Le Roux S,Mognol J,De Macedo FJ,De Guardia A

更新日期：2014-12-01 00:00:00

abstract：:The surface hydrophobicity, viability and biocontrol ability of Penicillium oxalicum spores, produced either in aerial or submerged culture, were characterized. A phase distribution test showed that spores produced in both methods of culture were highly hydrophobic, but those produced in aerial culture were more hydro...

journal_title：Journal of applied microbiology

authors： Pascual S,De Cal A,Magan N,Melgarejo P

更新日期：2000-11-01 00:00:00

abstract：AIMS:The aims of this study were to develop a sensitive and more rapid detection of Propionibacterium acidipropionici DH42 in silage and rumen fluid samples, and to explore its 16S rRNA sequence-based phylogeny. METHODS AND RESULTS:Nested polymerase chain reaction (PCR) was used with DH42-specific primers dhb1 and dhb...

journal_title：Journal of applied microbiology

authors： Romanov MN,Bato RV,Yokoyama MT,Rust SR

更新日期：2004-01-01 00:00:00

abstract：AIMS:We investigated in vitro activity of polyene drugs (amphotericin B, Amp B; and nystatin, NYS;) in combination with ethylene diamine tetra acetic acid (EDTA) against 8 pathogenic isolates of Aspergillus spp. METHODS AND RESULTS:The intensity of the drug interactions was assessed using Fractional Inhibitory Concent...

journal_title：Journal of applied microbiology

authors： Ruhil S,Kumar V,Balhara M,Malik M,Dhankhar S,Kumar M,Kumar Chhillar A

更新日期：2014-09-01 00:00:00

abstract：AIMS:The purpose of this study was to evaluate the ISO 16266 membrane filtration culture-based method for the detection of Pseudomonas aeruginosa from cooling tower and related water samples and to compare the performance of the Pseudalert MPN method (Pseudalert™/Quanti-Tray® ) for the enumeration of P. aeruginosa with...

journal_title：Journal of applied microbiology

authors： Spies K,Pleischl S,Sartory D

更新日期：2020-06-01 00:00:00

abstract：AIMS:In this study, pulsed-electric fields (PEF) and high-voltage electrical discharges (HVED) are proposed as new techniques for the microbial stabilization of red wines before bottling. The efficiency of the treatment was then evaluated. METHODS AND RESULTS:PEF and HVED-treatments have been applied to wine for the i...

journal_title：Journal of applied microbiology

authors： Delsart C,Grimi N,Boussetta N,Miot Sertier C,Ghidossi R,Vorobiev E,Mietton Peuchot M

更新日期：2016-01-01 00:00:00

abstract：AIMS:The aim of the present study is to identify genes and proteins whose expression is induced in lager brewing yeast during the lag phase and early exponential growth. METHODS AND RESULTS:Two-dimensional gel electrophoresis was used to identify proteins induced during the lag and early exponential phase of lager bre...

journal_title：Journal of applied microbiology

authors： Brejning J,Arneborg N,Jespersen L

更新日期：2005-01-01 00:00:00

abstract：AIMS:This study was to investigate and to characterize methicillin-resistant coagulase-positive staphylococci (MRCoPS) harboring in dogs and people associated with dogs in Thailand. METHODS AND RESULTS:Staphylococci were collected from 100 dogs, 100 dog owners, 200 small animal veterinarians and 100 people without pet...

journal_title：Journal of applied microbiology

authors： Chanchaithong P,Perreten V,Schwendener S,Tribuddharat C,Chongthaleong A,Niyomtham W,Prapasarakul N

更新日期：2014-08-01 00:00:00

abstract：AIMS:To evaluate the use of relatively low levels of hydrogen peroxide vapour (HPV) for the inactivation of Bacillus anthracis spores within an indoor environment. METHODS AND RESULTS:Laboratory-scale decontamination tests were conducted using bacterial spores of both B. anthracis Ames and Bacillus atrophaeus inoculat...

journal_title：Journal of applied microbiology

authors： Wood JP,Calfee MW,Clayton M,Griffin-Gatchalian N,Touati A,Ryan S,Mickelsen L,Smith L,Rastogi V

更新日期：2016-12-01 00:00:00

abstract：AIMS:To determine the effect of antimicrobial selective pressure on the transmission of antimicrobial resistant and sensitive strains of Salmonella in poultry. METHODS AND RESULTS:Eight pens housed 12 broiler chicks each. Two chicks in four of the pens were inoculated with a Salm. Typhimurium strain resistant to 12 an...

journal_title：Journal of applied microbiology

authors： Bauer-Garland J,Frye JG,Gray JT,Berrang ME,Harrison MA,Fedorka-Cray PJ

更新日期：2006-12-01 00:00:00

abstract：:Rapid enumeration methods based on the enzymatic hydrolysis of 4-methylumbelliferyl-beta-D-galactoside and 4-methylumbelliferyl-beta-D-glucuronide were optimized for freshwaters. The enzymes beta-D-galactosidase (GALase) and beta-D-glucuronidase (GLUase) were shown to be already induced in freshwaters when tested, res...

journal_title：Journal of applied microbiology

authors： George I,Petit M,Servais P

更新日期：2000-03-01 00:00:00

abstract：AIMS:To advance diagnostics and phylogenetics of Edwardsiella ictaluri by sequencing and characterizing its rrn operons. METHODS AND RESULTS:The Edw. ictaluri rrn operons were identified from a 5-7 kbp insert lambda library and from Edw. ictaluri fosmid clones. We present the complete sequences and analysis of all eig...

journal_title：Journal of applied microbiology

authors： Williams ML,Waldbieser GC,Dyer DW,Gillaspy AF,Lawrence ML

更新日期：2008-06-01 00:00:00

abstract：:The effect of different levels of salt, sodium nitrite, polyphosphate and various sugars on growth, pigment production, protease activity and culture pH caused by Monascus purpureus was studied in broth medium and ground meat. The addition of sodium chloride (> 50.0 g l(-1)) and polyphosphate (> 3.0g l(-1)) to broth m...

journal_title：Journal of applied microbiology

authors： Tseng YY,Chen MT,Lin CF

更新日期：2000-01-01 00:00:00

abstract：AIM:To evaluate the activity and effectiveness of impregnated central venous catheters (CVC) against Klebsiella pneumoniae biofilms. METHODS AND RESULTS:The antimicrobial activity and durability of impregnated-CVCs were evaluated over time and the size of zones of inhibition (ZI) was measured. Biofilm formation was ob...

journal_title：Journal of applied microbiology

authors： de Sousa JKT,Haddad JPA,de Oliveira AC,Vieira CD,Dos Santos SG

更新日期：2019-10-01 00:00:00

abstract：:The effect of electroporation (very short duration pulses of high voltage electricity) on the viability of Giardia cysts and Cryptosporidium oocysts, and on the viability of these organisms in the presence of free chlorine, combined chlorine, hydrogen peroxide and potassium permanganate, was examined. While electropor...

journal_title：Journal of applied microbiology

authors： Haas CN,Aturaliye D

更新日期：1999-06-01 00:00:00

abstract：AIMS:To avoid interference by water-iodine disinfection chemistry and measure directly the effect of iodine, captured from a triiodide complex bound to a filter medium, on viability of penetrating viral particles. METHODS AND RESULTS:Aerosols of MS2 coli phage were passed through control P100 or iodinated High-Efficie...

journal_title：Journal of applied microbiology

authors： Heimbuch BK,Harnish DA,Balzli C,Lumley A,Kinney K,Wander JD

更新日期：2015-06-01 00:00:00

abstract：:Pseudomonas fluorescens DR54 showed antagonistic properties against plant pathogenic Pythium ultimum and Rhizoctonia solani both in vitro and in planta. Antifungal activity was extractable from spent growth media, and fractionation by semi-preparative HPLC resulted in isolation of an active compound, which was identif...

journal_title：Journal of applied microbiology

authors： Nielsen TH,Christophersen C,Anthoni U,Sørensen J

更新日期：1999-07-01 00:00:00

abstract：AIMS:To study the genetic basis of C(4)-dicarboxylate transport (Dct) in relation to symbiotic nitrogen fixation in Mesorhizobium ciceri. METHODS AND RESULTS:A Tn5-induced mutant strain (TL16) of M. ciceri, unable to grow on C(4)-dicarboxylates, was isolated from the wild-type strain TAL 620. The mutant lacked activit...

journal_title：Journal of applied microbiology

authors： Gautam US,Jajoo A,Singh A,Chakrabartty PK,Das SK

更新日期：2007-11-01 00:00:00

abstract：AIMS:In this work, we evaluated freeze-drying damage at the surface level of oenological strain Lactobacillus plantarum UNQLp155, as well as its ability to grow in a synthetic wine with and without pre-acclimation. METHODS AND RESULTS:Damage on cell surface was studied by flow cytometry, zeta potential and atomic forc...

journal_title：Journal of applied microbiology

authors： Bravo-Ferrada BM,Gonçalves S,Semorile L,Santos NC,Tymczyszyn EE,Hollmann A

更新日期：2015-06-01 00:00:00

abstract：AIMS:To assess the structure and stability of a dominant lactic acid bacteria (LAB) population during the propagation of rye sourdough in an industrial semi-fluid production over a period of 7 months. METHODS AND RESULTS:The sourdough was started from a 6-year-old freeze-dried sourdough originating from the same baker...

journal_title：Journal of applied microbiology

authors： Viiard E,Mihhalevski A,Rühka T,Paalme T,Sarand I

更新日期：2013-02-01 00:00:00

abstract：AIMS:Development of a real-time PCR method for the specific detection of Salmonella Dublin. METHODS AND RESULTS:The method was directed towards a Salm. Dublin-specific sequence of the vagC gene on the Salmonella virulence plasmid (pSDV) and towards Salmonella genus-specific sequence of the invA gene, serving as an int...

journal_title：Journal of applied microbiology

authors： Persson S,Jacobsen T,Olsen JE,Olsen KE,Hansen F

更新日期：2012-09-01 00:00:00

abstract：:Medical devices provide critical care and diagnostic applications through patient contact. Sterility assurance level (SAL) may be defined as the probability of a single viable micro-organism occurring on an item after a sterilization process. Sterilization microbiology often relies upon using an overkill validation me...

journal_title：Journal of applied microbiology

authors： McEvoy B,Lynch M,Rowan NJ

更新日期：2020-11-06 00:00:00

abstract：AIMS:The study established the inactivation kinetic parameters of an Acanthamoeba cyst isolate subjected to heating and chlorination. METHODS AND RESULTS:A strain of Acanthamoeba was isolated and purified from an area surrounding a pilot food plant. Mature cysts (14 days) were subjected to heat inactivation studies at...

journal_title：Journal of applied microbiology

authors： Gabriel AA,Panaligan DC

更新日期：2020-08-01 00:00:00

abstract：AIMS:The main objective of the study is to develop and improve quick bacterial tests to select the best candidates for the bioaugmentation of metal-contaminated soil, coupled with phytoextraction. METHODS AND RESULTS:Bacteria isolates (181) were selected from a collection originated from a Cu-contaminated sediment, on...

journal_title：Journal of applied microbiology

authors： Braud AM,Hubert M,Gaudin P,Lebeau T

更新日期：2015-08-01 00:00:00

abstract：AIMS:The purpose of this study was to compare the efficacy, in terms of bacterial biofilm penetration and killing, of alkaline hypochlorite (pH 11) and chlorosulfamate (pH 5.5) formulations. METHODS AND RESULTS:Two species biofilms of Pseudomonas aeruginosa and Klebsiella pneumoniae were grown by flowing a dilute medi...

journal_title：Journal of applied microbiology

authors： Stewart PS,Rayner J,Roe F,Rees WM

更新日期：2001-09-01 00:00:00

abstract：AIMS:The aim of this study was to investigate the effect of ethanol exposure on the expression level of geranylgeranyl pyrophosphate synthase gene involved in the metabolism of Oenococcus oeni to probe the mechanisms of ethanol tolerance correlated with adaptive changes. METHODS AND RESULTS:The evaluation of ten poten...

journal_title：Journal of applied microbiology

authors： Cafaro C,Bonomo MG,Salzano G

更新日期：2014-01-01 00:00:00

abstract：AIMS:To investigate the effects of ohmic heating (OH) and water bath heating (WB) on the membrane permeability, membrane structure, intracellular organization and leakage of intracellular substances of Escherichia coli O157:H7 at the same inactivation level and at a heating temperature of 72°C. METHODS AND RESULTS:Flo...

journal_title：Journal of applied microbiology

authors： Tian X,Shao L,Yu Q,Liu Y,Li X,Dai R

更新日期：2019-11-01 00:00:00

abstract：AIMS:The aim of this study was to investigate the common occurrence of reticuloendotheliosis virus (REV) among Gallid herpesvirus 2 (GaHV-2) infected chickens. The possible cause of this co-occurrence may be linked to contaminated vaccine stocks, which were also examined. METHODS AND RESULTS:The study was conducted on...

journal_title：Journal of applied microbiology

authors： Woźniakowski G,Mamczur A,Samorek-Salamonowicz E

更新日期：2015-04-01 00:00:00

abstract：AIMS:To assess the presence of virulence genes in environmental and foodborne Escherichia coli isolates using the TaqMan PCR system. METHODS AND RESULTS:Three TaqMan pathogen detection kits called O157:H7, StxI and StxII were used to investigate the presence of virulence genes in Escherichia coli isolates. All 54 food...

journal_title：Journal of applied microbiology

authors： Davis KC,Nakatsu CH,Turco R,Weagant SD,Bhunia AK

更新日期：2003-01-01 00:00:00