Enzymatic manganese(II) oxidation by a marine alpha-proteobacterium.

abstract：:A total of 69 dyes were incorporated separately at different concentrations into an agar medium for evaluation of their effects on the quantitative recovery of five serotypes of Yersinia enterocolitica. One strain of Pseudomonas aeruginosa and one strain of Bacillus cereus were included for comparative purposes. Certa...

journal_title：Applied and environmental microbiology

authors： Schiemann DA

更新日期：1979-08-01 00:00:00

abstract：:A 1,6-dichlorohexane-degrading strain of Acinetobacter sp. was isolated from activated sludge. The organism could grow with and quantitatively release halide from 1,6-dichlorohexane, 1,9-dichlorononane, 1-chloropentane, 1-chlorobutane, 1-bromopentane, ethylbromide, and 1-iodopropane. Crude extracts contained an induci...

journal_title：Applied and environmental microbiology

authors： Janssen DB,Jager D,Witholt B

更新日期：1987-03-01 00:00:00

abstract：:Dibenzo-p-dioxin was oxidatively cleaved by the dibenzofuran-degrading bacterium Pseudomonas sp. strain HH69 to produce minor amounts of 1-hydroxydibenzo-p-dioxin and catechol, while a 2-phenoxy derivative of muconic acid was formed as the major product. Upon acidic methylation, the latter yielded the dimethylester of...

journal_title：Applied and environmental microbiology

authors： Harms H,Wittich RM,Sinnwell V,Meyer H,Fortnagel P,Francke W

更新日期：1990-04-01 00:00:00

abstract：:We examined growth of mixed microbial cultures (13 fungal species and one actinomycete species) and production of volatile compounds (VOCs) in typical building materials in outside walls, separating walls, and bathroom floors at various relative humidities (RHs) of air. Air samples from incubation chambers were adsorb...

journal_title：Applied and environmental microbiology

authors： Korpi A,Pasanen AL,Pasanen P

更新日期：1998-08-01 00:00:00

abstract：:The single glucosyltransferase (GTF) of Streptococcus gordonii Challis CH1 makes alpha 1,3- and alpha 1,6-linked glucans from sucrose. The GTF carboxyl-terminal region has six direct repeats thought to be involved in glucan binding. Strains with defined mutations in this region have been described recently (M. M. Vick...

journal_title：Applied and environmental microbiology

authors： Vickerman MM,Clewell DB

更新日期：1997-05-01 00:00:00

abstract：:The presence of human-pathogenic, enteric bacteria on the surface and in the interior of raw produce is a significant health concern. Several aspects of the biology of the interaction between these bacteria and alfalfa (Medicago sativa) seedlings are addressed here. A collection of enteric bacteria associated with alf...

journal_title：Applied and environmental microbiology

authors： Dong Y,Iniguez AL,Ahmer BM,Triplett EW

更新日期：2003-03-01 00:00:00

abstract：:Ammonia-oxidizing bacteria (AOB) are thought to contribute significantly to N2O production and methane oxidation in soils. Most of our knowledge derives from experiments with Nitrosomonas europaea, which appears to be of minor importance in most soils compared to Nitrosospira spp. We have conducted a comparative study...

journal_title：Applied and environmental microbiology

authors： Jiang QQ,Bakken LR

更新日期：1999-06-01 00:00:00

abstract：:The presence of bacteria in salted anchovies during and at the end of the curing process was investigated. Attempts to isolate bacteria under aerobic or anaerobic conditions led to the isolation of only bacteria of the genus Pediococcus which were identified as Pediococcus halophilus. The isolates correspond to a rath...

journal_title：Applied and environmental microbiology

authors： Villar M,de Ruiz Holgado AP,Sanchez JJ,Trucco RE,Oliver G

更新日期：1985-03-01 00:00:00

abstract：:Several anaerobic bacteria isolated from the sediments of Contrary Creek, an iron-rich environment, produced magnetite when cultured in combinations but not when cultured alone in synthetic iron oxyhydroxide medium. When glucose was added as a carbon source, the pH of the medium decreased (to 5.5) and no magnetite was...

journal_title：Applied and environmental microbiology

authors： Bell PE,Mills AL,Herman JS

更新日期：1987-11-01 00:00:00

abstract：:Chrysophanol and islandicin, two anthraquinones which are structurally related to emodin, were found to be frame-shift mutagens for Salmonella typhimurium strain TA 1537 after metabolic activation. ...

journal_title：Applied and environmental microbiology

authors： Liberman DF,Schaefer FL,Fink RC,Ramgopal M,Ghosh AC,Mulcahy R

更新日期：1980-09-01 00:00:00

abstract：UNLABELLED:The efficiency of direct steam injection (DSI) at 105 °C for 3 s to inactivate Mycobacterium avium subsp. paratuberculosis in milk at a pilot-plant scale was investigated. Milk samples were artificially contaminated with M. avium subsp. paratuberculosis and also with cow fecal material naturally infected wit...

journal_title：Applied and environmental microbiology

authors： Peterz M,Butot S,Jagadeesan B,Bakker D,Donaghy J

更新日期：2016-04-18 00:00:00

abstract：:Bacillus cereus, Clostridium perfringens, Staphylococcus aureus, Pseudomonas fluorescens, Pseudomonas fragi, Escherichia coli, and Salmonella "anatum" were challenged with butylated hydroxyanisole (BHA). Susceptibility was measured as the concentration of BHA required to cause a 90% reduction in bacterial survivors. S...

journal_title：Applied and environmental microbiology

authors： Post LS,Davidson PM

更新日期：1986-07-01 00:00:00

abstract：:A novel enterotoxin gene was cloned from Bacillus cereus FM1, and its nucleotide sequence was determined. Previously, a 45-kDa protein causing characteristic enterotoxin symptoms in higher animals had been isolated (K. Shinagawa, p. 181-193, in A. E. Pohland et al., ed., Microbial Toxins in Foods and Feeds, 1990) from...

journal_title：Applied and environmental microbiology

authors： Asano SI,Nukumizu Y,Bando H,Iizuka T,Yamamoto T

更新日期：1997-03-01 00:00:00

abstract：:In all purification stages of a biological sewage treatment plant, phototrophic bacteria were detected by the method of viable cell counts. The predominant species identified belonged to the genus Rhodopseudomonas of purple nonsulfur bacteria. The number of phototrophic bacteria was highest in wastewater containing sl...

journal_title：Applied and environmental microbiology

authors： Siefert E,Irgens RL,Pfennig N

更新日期：1978-01-01 00:00:00

abstract：:Cholesterol and albumin are limiting factors in the growth of Mycoplasma species. These nutrients are usually supplied in the culture medium by the addition of serum. The growth of M. pneumoniae in a serum-free medium containing an ethanolic cholesterol suspension and albumin was about one-half the level attained in s...

journal_title：Applied and environmental microbiology

authors： Cluss RG,Johnson JK,Somerson NL

更新日期：1983-08-01 00:00:00

abstract：:Flavonoids are 15-carbon plant secondary metabolites exuded in the rhizosphere that hosts several flavonoid-degrading bacteria. We studied flavonoid catabolism in a plant growth-promoting rhizobacterial strain of Pseudomonas by using a combination of biochemical and genetic approaches. Transposants carrying mini-Tn5gf...

journal_title：Applied and environmental microbiology

authors： Pillai BV,Swarup S

更新日期：2002-01-01 00:00:00

abstract：:A glycosyltransferase, involved in the synthesis of cyclic maltosylmaltose [CMM; cyclo-{-->6)-alpha-D-Glcp(1-->4)-alpha-D-Glcp(1-->6)-alpha-D-Glcp(1-->4)-alpha-D-Glcp(1-->}] from starch, was purified to homogeneity from the culture supernatant of Arthrobacter globiformis M6. The CMM-forming enzyme had a molecular mass...

journal_title：Applied and environmental microbiology

authors： Mukai K,Watanabe H,Kubota M,Chaen H,Fukuda S,Kurimoto M

更新日期：2006-02-01 00:00:00

abstract：:Two mouse immunoglobulin G1 monoclonal antibodies that bind to the trichothecene mycotoxin T-2 were prepared. These antibodies, designated 12C12 and 15H6, had affinities for T-2 of 3.5 X 10(6) and 5.8 X 10(7) liters/mol, respectively. A competitive inhibition enzyme immunoassay that employed these antibodies had a sen...

journal_title：Applied and environmental microbiology

authors： Hunter KW Jr,Brimfield AA,Miller M,Finkelman FD,Chu SF

更新日期：1985-01-01 00:00:00

abstract：:Pseudomonas oleovorans grows on C(6) to C(12)n-alkanes and 1-alkenes. These substrates are oxidized to the corresponding fatty acids, which are oxidized further via the beta-oxidation pathway, yielding shorter fatty acids which have lost one or more C(2) units. P. oleovorans normally utilizes beta-oxidation pathway in...

journal_title：Applied and environmental microbiology

authors： Lageveen RG,Huisman GW,Preusting H,Ketelaar P,Eggink G,Witholt B

更新日期：1988-12-01 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：:A plasmid marker rescue system based on restoration of the nptII gene was established in Streptococcus gordonii to study the transfer of bacterial and transgenic plant DNA by transformation. In vitro studies revealed that the marker rescue efficiency depends on the type of donor DNA. Plasmid and chromosomal DNA of bac...

journal_title：Applied and environmental microbiology

authors： Kharazmi M,Sczesny S,Blaut M,Hammes WP,Hertel C

更新日期：2003-10-01 00:00:00

abstract：:White rot fungi can oxidize high-molecular-weight polycyclic aromatic hydrocarbons (PAH) rapidly to polar metabolites, but only limited mineralization takes place. The objectives of this study were to determine if the polar metabolites can be readily mineralized by indigenous microflora from several inoculum sources, ...

journal_title：Applied and environmental microbiology

authors： Kotterman MJ,Vis EH,Field JA

更新日期：1998-08-01 00:00:00

abstract：:A hydrogen utilizing exoelectrogenic bacterium (Geobacter sulfurreducens) was compared to both a nonhydrogen oxidizer (Geobacter metallireducens) and a mixed consortium in order to compare the hydrogen production rates and hydrogen recoveries of pure and mixed cultures in microbial electrolysis cells (MECs). At an app...

journal_title：Applied and environmental microbiology

authors： Call DF,Wagner RC,Logan BE

更新日期：2009-12-01 00:00:00

abstract：:Fluctuations in ciliated protozoan concentrations were monitored in 40 individually fed crossbred heifers that were stepped up to an 85% concentrate diet either slowly (12 days) or rapidly (3 days), with or without monensin (30 ppm). Ruminal fluid was withdrawn from all animals by stomach tube at the start of the stud...

journal_title：Applied and environmental microbiology

authors： Towne G,Nagaraja TG,Brandt RT Jr,Kemp KE

更新日期：1990-10-01 00:00:00

abstract：:Despite the benefits to the global food supply and agricultural economies, pesticides are believed to pose a threat to the health of both humans and wildlife. Chlorpyrifos (CP), a commonly used organophosphate insecticide, has poor target specificity and causes acute neurotoxicity in a wide range of species via the su...

journal_title：Applied and environmental microbiology

authors： Daisley BA,Trinder M,McDowell TW,Collins SL,Sumarah MW,Reid G

更新日期：2018-04-16 00:00:00

abstract：:Fermentation of the pentose sugar xylose to ethanol in lignocellulosic biomass would make bioethanol production economically more competitive. Saccharomyces cerevisiae, an efficient ethanol producer, can utilize xylose only when expressing the heterologous genes XYL1 (xylose reductase) and XYL2 (xylitol dehydrogenase)...

journal_title：Applied and environmental microbiology

authors： Johansson B,Christensson C,Hobley T,Hahn-Hägerdal B

更新日期：2001-09-01 00:00:00

abstract：:The transmission of Escherichia coli O157:H7 from manure-contaminated soil and irrigation water to lettuce plants was demonstrated using laser scanning confocal microscopy, epifluorescence microscopy, and recovery of viable cells from the inner tissues of plants. E. coli O157:H7 migrated to internal locations in plant...

journal_title：Applied and environmental microbiology

authors： Solomon EB,Yaron S,Matthews KR

更新日期：2002-01-01 00:00:00

abstract：:The pathogenicity of Listeria monocytogenes as influenced by growth on crabmeat at 5 and 10 degrees C was studied. Crabmeat was inoculated with L. monocytogenes V7 (ca. 10(4) CFU/g) and incubated for up to 14 days at 5 and 10 degrees C. At selected incubation times, L. monocytogenes was removed from crabmeat by washin...

journal_title：Applied and environmental microbiology

authors： Brackett RE,Beuchat LR

更新日期：1990-05-01 00:00:00

abstract：:The growth characteristics and acetate production of several Escherichia coli strains were compared by using shake flasks, batch fermentations, and glucose-feedback-controlled fed-batch fermentations to assess the potential of each strain to grow at high cell densities. Of the E. coli strains tested, including JM105, ...

journal_title：Applied and environmental microbiology

authors： Luli GW,Strohl WR

更新日期：1990-04-01 00:00:00

abstract：:The production of pectolytic enzymes (pectate lyase [Pel] and polygalacturonase [Peh]), cellulase (Cel), and protease (Prt) is activated in the soft rot bacterium Erwinia carotovora subsp. carotovora by aepA (activator of extracellular protein production) and celery extract (Y. Liu, H. Murata, A. Chatterjee, and A. K....

journal_title：Applied and environmental microbiology

authors： Murata H,Chatterjee A,Liu Y,Chatterjee AK

更新日期：1994-09-01 00:00:00