Inactivation of biofilm bacteria.

abstract：:A high-throughput method which is applicable for rapid screening, identification, and delineation of isolates of Vibrio cholerae, sensitive to genome variation, and capable of providing phylogenetic inferences enhances environmental monitoring of this bacterium. We have developed and optimized a method for genomic fin...

journal_title：Applied and environmental microbiology

authors： Chokesajjawatee N,Zo YG,Colwell RR

更新日期：2008-09-01 00:00:00

abstract：:Azotobacter vinelandii selectively utilizes three types of nitrogenase (molybdenum, vanadium, and iron only) to fix N2, with their expression regulated by the presence or absence of different metal cofactors in its environment. Each alternative nitrogenase isoenzyme is predicted to have different electron flux require...

journal_title：Applied and environmental microbiology

authors： Natzke J,Noar J,Bruno-Bárcena JM

更新日期：2018-08-01 00:00:00

abstract：:The production of a suitable substrate for the cultivation of the common white button mushroom, Agaricus bisporus, is referred to as composting. High microbiological activity causes temperatures of the composting material to rise as high as 80 degrees C. At stacking, an optimal oxygen consumption rate of 140 mumol of ...

journal_title：Applied and environmental microbiology

authors： Derikx PJ,Op Den Camp HJ,van der Drift C,Van Griensven LJ,Vogels GD

更新日期：1990-10-01 00:00:00

abstract：:The thermotolerance of E. coli O157:H7 cells (strain 380-94) heated in pepperoni is reported. Information on the pattern of thermal inactivation of E. coli O157:H7 in pepperoni was applied in the development of heating processes designed to reduce E. coli O157:H7 numbers therein by 5 log(10) units. ...

journal_title：Applied and environmental microbiology

authors： Riordan DC,Duffy G,Sheridan JJ,Whiting RC,Blair IS,McDowell DA

更新日期：2000-04-01 00:00:00

abstract：:In order to elucidate interactions between sulfate reduction and dechlorination, we systematically evaluated the effects of different concentrations of sulfate and sulfide on reductive dechlorination by isolates, constructed consortia, and enrichments containing Dehalococcoides sp. Sulfate (up to 5 mM) did not inhibit...

journal_title：Applied and environmental microbiology

authors： Mao X,Polasko A,Alvarez-Cohen L

更新日期：2017-03-31 00:00:00

abstract：:Twenty-six lactic acid bacterium strains isolated from European dairy products were identified as Streptococcus thermophilus and characterized by bacterial growth and exopolysaccharide (EPS)-producing capacity in milk and enriched milk medium. In addition, the acidification rates of the different strains were compared...

journal_title：Applied and environmental microbiology

authors： Vaningelgem F,Zamfir M,Mozzi F,Adriany T,Vancanneyt M,Swings J,De Vuyst L

更新日期：2004-02-01 00:00:00

abstract：:Anaerobic ammonium oxidation is a recent addition to the microbial nitrogen cycle, and its metabolic pathway, including the production and conversion of its intermediate hydrazine, is not well understood. Therefore, the effect of hydroxylamine addition on the hydrazine metabolism of anaerobic ammonium-oxidizing (anamm...

journal_title：Applied and environmental microbiology

authors： van der Star WR,van de Graaf MJ,Kartal B,Picioreanu C,Jetten MS,van Loosdrecht MC

更新日期：2008-07-01 00:00:00

abstract：:Rhizomucor miehei lipase (RML), as a kind of eukaryotic protein catalyst, plays an important role in the food, organic chemical, and biofuel industries. However, RML retains its catalytic activity below 50°C, which limits its industrial applications at higher temperatures. Soluble expression of this eukaryotic protein...

journal_title：Applied and environmental microbiology

authors： Li G,Fang X,Su F,Chen Y,Xu L,Yan Y

更新日期：2018-01-02 00:00:00

abstract：:A toluene-degrading methanogenic consortium enriched from creosote-contaminated aquifer material was maintained on toluene as the sole carbon and energy source for 10 years. The species in the consortium were characterized by using a molecular approach. Total genomic DNA was isolated, and 16S rRNA genes were amplified...

journal_title：Applied and environmental microbiology

authors： Ficker M,Krastel K,Orlicky S,Edwards E

更新日期：1999-12-01 00:00:00

abstract：:Actinomycetes secrete into their surroundings a suite of enzymes involved in the biodegradation of plant lignocellulose; these have been reported to include both hydrolytic and oxidative enzymes, including peroxidases. Reports of secreted peroxidases have been based upon observations of peroxidase-like activity associ...

journal_title：Applied and environmental microbiology

authors： Mason MG,Ball AS,Reeder BJ,Silkstone G,Nicholls P,Wilson MT

更新日期：2001-10-01 00:00:00

abstract：:In Pseudomonas sp. strain M114, the outer membrane receptor for ferric pseudobactin M114 was shown to transport ferric pseudobactins B10 and A225, in addition to its own. The gene encoding this receptor, which was previously cloned on pCUP3, was localized by Tn5 mutagenesis to a region comprising >1.6 kb of M114 DNA. ...

journal_title：Applied and environmental microbiology

authors： Morris J,O'sullivan DJ,Koster M,Leong J,Weisbeek PJ,O'gara F

更新日期：1992-02-01 00:00:00

abstract：:The products synthesized from a hybrid polyketide synthase/nonribosomal peptide synthetase gene cluster in the genome of Pseudomonas fluorescens Pf-5 were identified using a genomics-guided strategy involving insertional mutagenesis and subsequent metabolite profiling. Five analogs of rhizoxin, a 16-member macrolide w...

journal_title：Applied and environmental microbiology

authors： Loper JE,Henkels MD,Shaffer BT,Valeriote FA,Gross H

更新日期：2008-05-01 00:00:00

abstract：:DNA microarray analyses revealed that clusters of repetitive extragenic palindromic PCR-related Escherichia coli isolates were isogenic only within interstitial Lake Huron beach water samples and not in surrounding waters. This suggested that adaptation and growth occurred within the interstitial water sites tested. A...

journal_title：Applied and environmental microbiology

authors： Kon T,Weir SC,Trevors JT,Lee H,Champagne J,Meunier L,Brousseau R,Masson L

更新日期：2007-12-01 00:00:00

abstract：:A Rhizobium strain isolated from stem nodules of the legume Sesbania rostrata was shown to grow on atmospheric nitrogen (N(2)) as the sole nitrogen source. Non-N(2)-fixing mutants isolated directly on agar plates formed nodules that did not fix N(2) when inoculated into the host plant. ...

journal_title：Applied and environmental microbiology

authors： Dreyfus BL,Elmerich C,Dommergues YR

更新日期：1983-02-01 00:00:00

abstract：:The pigmented strain Serratia marcescens ATCC 274 had a higher buffering capacity and a higher membrane H conductance than S. marcescens GP, a spontaneous nonpigmented mutant of ATCC 274. The data suggest that mutations which apparently affect only the synthesis of a secondary metabolite can modify buffering capacity ...

journal_title：Applied and environmental microbiology

authors： Rius N,Solé M,Francia A,Lorén JG

更新日期：1994-06-01 00:00:00

abstract：:Information on the interaction between mixed populations in the rumen and plant phenolics is required to fully elucidate the limitations of phenolic compounds on forage digestibility. The objective of this study was to examine the degradation of Italian ryegrass (Lolium multiflorum L.) hay incubated with mixed ruminal...

journal_title：Applied and environmental microbiology

authors： Theodorou MK,Gascoyne DJ,Akin DE,Hartley RD

更新日期：1987-05-01 00:00:00

abstract：:Five strains of Aspergillus fumigatus (A, B, D, H, and K) isolated from sawmills were used to expose groups of three rats by intratracheal intubation. The dose was 10(9) spores per rat. At 48 h after administration, two rats from the D group and all rats from the K group died with symptoms of strong dyspnea and tachyp...

journal_title：Applied and environmental microbiology

authors： Land CJ,Sostarić B,Fuchs R,Lundström H,Hult K

更新日期：1989-11-01 00:00:00

abstract：:The influence of physiological and environmental factors on the accumulation of oxindole during anaerobic indole metabolism was investigated by high-performance liquid chromatography. Under methanogenic conditions, indole was temporarily converted to oxindole in stoichiometric amounts in media inoculated with three fr...

journal_title：Applied and environmental microbiology

authors： Madsen EL,Francis AJ,Bollag JM

更新日期：1988-01-01 00:00:00

abstract：:Restriction endonuclease fragment patterns of the deoxyribonucleic acid genomes of Autographa californica nuclear polyhedrosis virus (multiply embedded type) and Trichoplusia ni nuclear polyhedrosis virus (multiply embedded type) demonstrate that the two viruses are distinct but closely related variants. ...

journal_title：Applied and environmental microbiology

authors： Miller LK,Dawes KP

更新日期：1978-06-01 00:00:00

abstract：:Fusarium isolates from specific diseased sorghum plants and rain-soaked wheat and wheat flour associated with human mycotoxicosis in India have been screened for their toxigenic potential. Of the 322 isolates screened, 11 isolates were found to produce deoxynivalenol in concentrations ranging from 0.01 to 186 microgra...

journal_title：Applied and environmental microbiology

authors： Ramakrishna Y,Bhat RV,Ravindranath V

更新日期：1989-10-01 00:00:00

abstract：:Protein disulfide isomerase (PDI) is important in assisting the folding and maturation of secretory proteins in eukaryotes. A gene, pdiA, encoding PDIA was previously isolated from Aspergillus niger, and we report its functional characterization here. Functional analysis of PDIA showed that it catalyzes the refolding ...

journal_title：Applied and environmental microbiology

authors： Ngiam C,Jeenes DJ,Punt PJ,Van Den Hondel CA,Archer DB

更新日期：2000-02-01 00:00:00

abstract：:Stability of foreign DNA transformed into a novel host is an important parameter in decisions to permit the release of genetically engineered microorganisms into the environment. Meiotic instability of transformed DNA has been reported in fungi such as Ascobolus, Aspergillus, and Neurospora. We used strains of Gibbere...

journal_title：Applied and environmental microbiology

authors： Leslie JF,Dickman MB

更新日期：1991-05-01 00:00:00

abstract：:The effects of Cd2+, Cu2+, Mg2+, and Zn2+ on the decomposition of citric acid by a Klebsiella sp. were studied by monitoring the degradation of [14C]citrate. The carbon concentration used was 10 micrograms of C liter-1, and the media were designed to provide at least 95% of the citrate complexed to the metal studied. ...

journal_title：Applied and environmental microbiology

authors： Brynhildsen L,Rosswall T

更新日期：1989-06-01 00:00:00

abstract：:Four hitherto undescribed Clostridium strains capable of cleaving the C ring of quercetin, kaempferol, and naringenin at C-3-C-4 were isolated from the fecal flora of humans. None of the strains cleaved catechin. C-ring fission occurred when the substrate was either in solution or in suspension. Mixed cultures of flav...

journal_title：Applied and environmental microbiology

authors： Winter J,Moore LH,Dowell VR Jr,Bokkenheuser VD

更新日期：1989-05-01 00:00:00

abstract：:Differences in biological activities (hemagglutination, hemolytic, leukotoxic, and virulence) and ribotypes between the two subspecies of Fusobacterium necrophorum of bovine ruminal and liver abscess origins were investigated. Hemagglutination activity was present in all hepatic, but only some ruminal, strains of Fuso...

journal_title：Applied and environmental microbiology

authors： Okwumabua O,Tan Z,Staats J,Oberst RD,Chengappa MM,Nagaraja TG

更新日期：1996-02-01 00:00:00

abstract：:A multilocus enzyme electrophoresis analysis of 96 strains of the salmonellae distinguished 80 electrophoretic types (ETs) and placed them in eight groups, seven of which correspond precisely to the seven taxonomic groups (I, II, IIIa, IIIb, IV, V, and VI) previously defined on the basis of biotype and genomic DNA hyb...

journal_title：Applied and environmental microbiology

authors： Boyd EF,Wang FS,Whittam TS,Selander RK

更新日期：1996-03-01 00:00:00

abstract：:Listeria monocytogenes is a food pathogen that can attach on most of the surfaces encountered in the food industry. Biofilms are three-dimensional microbial structures that facilitate the persistence of pathogens on surfaces, their resistance toward antimicrobials, and the final contamination of processed goods. So fa...

journal_title：Applied and environmental microbiology

authors： Rieu A,Briandet R,Habimana O,Garmyn D,Guzzo J,Piveteau P

更新日期：2008-07-01 00:00:00

abstract：:Pyruvate carboxylase (PYC) is an ecologically, medically, and industrially important enzyme. It is widespread in all three domains of life, the archaea, bacteria, and eukarya. PYC catalyzes ATP-dependent carboxylation of pyruvate to oxaloacetate. Detailed structure-function studies of this enzyme have been hampered du...

journal_title：Applied and environmental microbiology

authors： Lai H,Kraszewski JL,Purwantini E,Mukhopadhyay B

更新日期：2006-12-01 00:00:00

abstract：:Because of high diurnal water quality fluctuations in raw municipal wastewater, the use of proportional autosampling over a period of 24 h at municipal wastewater treatment plants (WWTPs) to evaluate carbon, nitrogen, and phosphorus removal has become a standard in many countries. Microbial removal or load estimation ...

journal_title：Applied and environmental microbiology

authors： Mayer RE,Vierheilig J,Egle L,Reischer GH,Saracevic E,Mach RL,Kirschner AK,Zessner M,Sommer R,Farnleitner AH

更新日期：2015-08-01 00:00:00

abstract：:Gamma irradiation is a nonthermal processing technology that has been used for the preservation of a variety of food products. This technology has been shown to effectively inactivate bacterial pathogens. Currently, the FDA has approved doses of up to 4.0 kGy to control food-borne pathogens in fresh iceberg lettuce an...

journal_title：Applied and environmental microbiology

authors： Feng K,Divers E,Ma Y,Li J

更新日期：2011-05-01 00:00:00