Complete oxidation of toluene under strictly anoxic conditions by a new sulfate-reducing bacterium.

abstract：:Gene clusters for biosynthesis of the fungal polyketides hypothemycin and radicicol from Hypomyces subiculosus and Pochonia chlamydosporia, respectively, were sequenced. Both clusters encode a reducing polyketide synthase (PKS) and a nonreducing PKS like those in the zearalenone cluster of Gibberella zeae, plus enzyme...

journal_title：Applied and environmental microbiology

authors： Reeves CD,Hu Z,Reid R,Kealey JT

更新日期：2008-08-01 00:00:00

abstract：:Vibrio vulnificus naturally inhabits a variety of aquatic organisms, including oysters, and is the leading cause of seafood-related death in the United States. Strains of this bacterium are genetically classified into environmental (E) and clinical (C) genotypes, which correlate with source of isolation. E-genotype st...

journal_title：Applied and environmental microbiology

authors： Williams TC,Ayrapetyan M,Oliver JD

更新日期：2014-03-01 00:00:00

abstract：:Pseudomonas putida KT2440, a saprophytic soil bacterium that colonizes the plant root, is a suitable microorganism for the removal of pollutants and a stable host for foreign genes used in biotransformation processes. Because of its potential use in agriculture and industry, we investigated the conditions for the opti...

journal_title：Applied and environmental microbiology

authors： Muñoz-Rojas J,Bernal P,Duque E,Godoy P,Segura A,Ramos JL

更新日期：2006-01-01 00:00:00

abstract：:Several natural isolates of Escherichia coli O157:H7 have previously been shown to exhibit stationary-phase-dependent variation in their resistance to inactivation by high hydrostatic pressure. In this report we demonstrate that loss of the stationary-phase-inducible sigma factor RpoS resulted in decreased resistance ...

journal_title：Applied and environmental microbiology

authors： Robey M,Benito A,Hutson RH,Pascual C,Park SF,Mackey BM

更新日期：2001-10-01 00:00:00

abstract：:Streptomyces exfoliatus SMF19 produced two types of extracellular beta-lactamase-inhibiting proteins, 48 (beta LIP-I) and 33 (beta LIP-II) kDa. The inhibition mode of beta LIP-I on Bacto Penase and benzylpenicillin as substrates was uncompetitive (i.e., both Km and Vmax were changed), while that of beta LIP-II was non...

journal_title：Applied and environmental microbiology

authors： Kim MK,Lee KJ

更新日期：1994-03-01 00:00:00

abstract：:A clinical isolate of Pseudomonas aeruginosa was found capable of utilizing salicylate by the salicylate hydroxylase and beta-ketoadipate pathway. ...

journal_title：Applied and environmental microbiology

authors： Ohta S,Matsumoto H,Terawaki Y

更新日期：1981-01-01 00:00:00

abstract：:Genome sequencing of the thermophilic archaeon Pyrococcus horikoshii OT3 revealed a gene which had high sequence similarity to the gene encoding the carboxypeptidase of Sulfolobus solfataricus and also to that encoding the aminoacylase from Bacillus stearothermophilus. The gene from P. horikoshii comprises an open rea...

journal_title：Applied and environmental microbiology

authors： Ishikawa K,Ishida H,Matsui I,Kawarabayasi Y,Kikuchi H

更新日期：2001-02-01 00:00:00

abstract：:The ultrasonic determination of microbial population was carried out by using a new apparatus composed of two piezoelectric membranes. When the apparatus was immersed in a medium containing cells and an arbitrary voltage was charged on a piezoelectric membrane, an output voltage was obtained from the other membrane. T...

journal_title：Applied and environmental microbiology

authors： Ishimori Y,Karube I,Suzuki S

更新日期：1981-10-01 00:00:00

abstract：:Chemolithoautotrophic bacteria were enriched from mine water at incubation temperatures ranging from 4 to 46 degrees C, using elemental sulfur as a substrate in acid mineral salts media. Thiobacillus-type bacteria were successfully enriched for at all test temperatures except 46 degrees C. Changes in pH (-dpH/dt) were...

journal_title：Applied and environmental microbiology

authors： Ahonen L,Tuovinen OH

更新日期：1990-02-01 00:00:00

abstract：:Zearalenone [6-(10-hydroxy-6-oxo-trans-1-undecenyl)beta-resorcyclic acid lactone] is a hormone produced by Fusarium spp. which regulates the sexual stage in F. roseum. 3H- and 14C-labeled zearalenone were found to bind preferentially to one of two peaks containing uncharacterized proteins obtained from the cytosol of ...

journal_title：Applied and environmental microbiology

authors： Inaba T,Mirocha CJ

更新日期：1979-01-01 00:00:00

abstract：:Competitive exclusion of Salmonella enterica serovar Enteritidis by a mixed culture of Lactobacillus crispatus and Clostridium lactatifermentans was studied in a sequencing fed-batch reactor mimicking the cecal ecophysiology of broiler chickens. Growth of serovar Enteritidis was inhibited by a mixed culture of L. cris...

journal_title：Applied and environmental microbiology

authors： van der Wielen PW,Lipman LJ,van Knapen F,Biesterveld S

更新日期：2002-02-01 00:00:00

abstract：:Some effects of visible light on the survival of Escherichia coli in waters of the Butrón river were studied by comparing illuminated and nonilluminated systems. The following count methods were used: CFU on a selective medium (eosin-methylene blue agar), CFU on a medium of recuperation (Trypticase soy agar with yeast...

journal_title：Applied and environmental microbiology

authors： Barcina I,González JM,Iriberri J,Egea L

更新日期：1989-01-01 00:00:00

abstract：:The prokaryote community activity and structural characteristics within marine sediment sampled across a continental shelf area located off eastern Antarctica (66 degrees S, 143 degrees E; depth range, 709 to 964 m) were studied. Correlations were found between microbial biomass and aminopeptidase and chitinase rates,...

journal_title：Applied and environmental microbiology

authors： Bowman JP,McCammon SA,Gibson JA,Robertson L,Nichols PD

更新日期：2003-05-01 00:00:00

abstract：:A variant of Bacillus thuringiensis subsp. kurstaki containing a single, stable copy of a uniquely amplifiable DNA oligomer integrated into the genome for tracking the fate of biological agents in the environment was developed. The use of genetically tagged spores overcomes the ambiguity of discerning the test materia...

journal_title：Applied and environmental microbiology

authors： Emanuel PA,Buckley PE,Sutton TA,Edmonds JM,Bailey AM,Rivers BA,Kim MH,Ginley WJ,Keiser CC,Doherty RW,Kragl FJ,Narayanan FE,Katoski SE,Paikoff S,Leppert SP,Strawbridge JB,VanReenen DR,Biberos SS,Moore D,Phillips DW,

更新日期：2012-12-01 00:00:00

abstract：:Histoplasma capsulatum is very prevalent in the environment and is one of the most common causes of mycoses in humans and diverse animals in Brazil. Multiple typing methods have been developed to study H. capsulatum epidemiology; however, there is limited information concerning comparisons of results obtained with dif...

journal_title：Applied and environmental microbiology

authors： Muniz Mde M,Morais E Silva Tavares P,Meyer W,Nosanchuk JD,Zancope-Oliveira RM

更新日期：2010-07-01 00:00:00

abstract：:Rhodococcus erythropolis BG43 is able to degrade the Pseudomonas aeruginosa quorum sensing signal molecules PQS (Pseudomonas quinolone signal) [2-heptyl-3-hydroxy-4(1H)-quinolone] and HHQ [2-heptyl-4(1H)-quinolone] to anthranilic acid. Based on the hypothesis that degradation of HHQ might involve hydroxylation to PQS ...

journal_title：Applied and environmental microbiology

authors： Müller C,Birmes FS,Rückert C,Kalinowski J,Fetzner S

更新日期：2015-11-01 00:00:00

abstract：:This study was initiated to determine if reduced sulfur contained in coal gasifier ash and slag was available for microbial and chemical oxidation because eventual large-quantity landfill disposal of these solid wastes is expected. Continuous application of distilled water to a column containing a high-sulfur-content ...

journal_title：Applied and environmental microbiology

authors： Strayer RF,Davis EC

更新日期：1983-03-01 00:00:00

abstract：:Direct electron microscopy of bacteriophages adsorbed to a carbon film without prior enrichment by specific host strains or concentration by physical or chemical methods was used to study the morphological diversity of natural bacteriophage assemblages in a North German lake. All samples contained a mixture of morphol...

journal_title：Applied and environmental microbiology

authors： Demuth J,Neve H,Witzel KP

更新日期：1993-10-01 00:00:00

abstract：:A PCR-based method and a reverse transcriptase PCR (RT-PCR)-based method were developed for the detection of pathogenic bacteria in organic waste, using Salmonella spp., Listeria monocytogenes, Yersinia enterocolitica, and Staphylococcus aureus as model organisms. In seeded organic waste samples, detection limits of l...

journal_title：Applied and environmental microbiology

authors： Burtscher C,Wuertz S

更新日期：2003-08-01 00:00:00

abstract：:Higher yields of sterigmatocystin were obtained with Aspergillus versicolor than with Bipolaris sorokiniana both in liquid and on solid media. The optimum temperature for sterigmatocystin production by A. versicolor was 27 to 29 degrees C and 23 degrees C for B. sorokiniana. In liquid shake cultures, production of ste...

journal_title：Applied and environmental microbiology

authors： Rabie CJ,Lubben A,Steyn M

更新日期：1976-08-01 00:00:00

abstract：UNLABELLED:Rhizobia are best known for nodulating legume roots and fixing atmospheric nitrogen for the host in exchange for photosynthates. However, the majority of the diverse strains of rhizobia do not form nodules on legumes, often because they lack key loci that are needed to induce nodulation. Nonnodulating rhizob...

journal_title：Applied and environmental microbiology

authors： Gano-Cohen KA,Stokes PJ,Blanton MA,Wendlandt CE,Hollowell AC,Regus JU,Kim D,Patel S,Pahua VJ,Sachs JL

更新日期：2016-08-15 00:00:00

abstract：:Oysters collected in late winter, when they were free of Vibrio vulnificus, were exposed in the organism in the laboratory. The oysters effectively concentrated the bacteria from seawater, but when the inoculum was removed, the bacteria were rapidly cleared from the oyster tissues. These results suggest that V. vulnif...

journal_title：Applied and environmental microbiology

authors： Kelly MT,Dinuzzo A

更新日期：1985-12-01 00:00:00

abstract：:Knowledge of host specificity, combined with genomic sequencing of Giardia and Cryptosporidium spp., has demonstrated a microbial source tracking (MST) utility for these common waterborne microbes. To explore the source attribution potential of these pathogens, water samples were collected in a mixed rural-urban water...

journal_title：Applied and environmental microbiology

authors： Prystajecky N,Huck PM,Schreier H,Isaac-Renton JL

更新日期：2014-04-01 00:00:00

abstract：:The plasmid-free strain Lactococcus lactis subsp. cremoris BC101 produced an extracellular proteinase physicochemically similar to the proteinase encoded by the plasmid-linked prtP gene of other lactococcal strains. The absence of detectable plasmids in strain BC101 indicated that the prtP proteinase gene may be chrom...

journal_title：Applied and environmental microbiology

authors： Nissen-Meyer J,Lillehaug D,Nes IF

更新日期：1992-02-01 00:00:00

abstract：:Efficacious systems are described for the large-scale growth in tissue culture and concentration of infectious (P3HR-1) and transforming (B95-8) Epstein-Barr virus. Also recorded here are our updated procedures for growing stock cultures and protocols to harvest fluids containing biologically active virus which is inf...

journal_title：Applied and environmental microbiology

authors： Shibley GP,Manousos M,Munch K,Zelljadt I,Fisher L,Mayyasi S,Harewood K,Stevens R,Jensen KE

更新日期：1980-12-01 00:00:00

abstract：:The population dynamics of pseudomonads in gilt-head sea bream Mediterranean fish (Sparus aurata) stored under different conditions were studied. Phenotypic analysis and sodium dodecyl sulfate-polyacrylamide gel electrophoresis of whole-cell proteins were performed to identify a total of 106 Pseudomonas strains isolat...

journal_title：Applied and environmental microbiology

authors： Tryfinopoulou P,Tsakalidou E,Nychas GJ

更新日期：2002-01-01 00:00:00

abstract：:This study quantified the levels of airborne microorganisms in six swine farms with more than 10,000 pigs in subtropical Taiwan. We evaluated breeding, growing, and finishing stalls, which were primarily open-air buildings, as well as partially enclosed farrowing and nursery piggeries. Airborne culturable bacteria, gr...

journal_title：Applied and environmental microbiology

authors： Chang CW,Chung H,Huang CF,Su HJ

更新日期：2001-01-01 00:00:00

abstract：:Freshwater, sewage, and fecal samples from various sources were examined for Rhodococcus coprophilus, associated actinomycetes, Escherichia coli, and fecal streptococci. Rhodococcus coprophilus was isolated consistently from feces of farm animals, poultry reared in proximity to farm animals, freshwater, and wastewater...

journal_title：Applied and environmental microbiology

authors： Mara DD,Oragui JI

更新日期：1981-12-01 00:00:00

abstract：:Preliminary observations in a large-scale fermentation process suggested that the lipase expression of Pseudomonas alcaligenes can be switched on by the addition of certain medium components, such as soybean oil. In an attempt to elucidate the mechanism of induction of lipase expression, we have set up a search method...

journal_title：Applied and environmental microbiology

authors： Krzeslak J,Gerritse G,van Merkerk R,Cool RH,Quax WJ

更新日期：2008-03-01 00:00:00

abstract：:Isolation of amoebae from the surface and internal tissues of edible mushrooms was investigated. Samples tested over a 3-year period included mushrooms cultivated from six geographic localities. Of 168 mushroom surfaces tested, 161 (96%) yielded amoebae. Of 166 samples of internal stalk and cap tissues tested, only 1 ...

journal_title：Applied and environmental microbiology

authors： Napolitano JJ

更新日期：1982-07-01 00:00:00