Aerosolization of particulate (1-->3)-beta-D-glucan from moldy materials.

abstract：:A soil-inhabiting Fusarium proliferatum strain was capable of transforming or degrading nonlabeled and (sup14)C-labeled industrial, natural, and synthetic lignin. The mineralization rate per day (expressed as the percentage of added radioactivity recovered as to (sup14)CO(inf2)) was maximal during primary metabolism. ...

journal_title：Applied and environmental microbiology

authors： Regalado V,Rodriguez A,Perestelo F,Carnicero A,De La Fuente G,Falcon MA

更新日期：1997-09-01 00:00:00

abstract：:Pseudomonas savastanoi pv. savastanoi strain NCPPB 3335 is a model bacterial pathogen for studying the molecular basis of disease production in woody hosts. We report the sequencing of the hrpS-to-hrpZ region of NCPPB 3335, which has allowed us to determine the phylogenetic position of this pathogen with respect to pr...

journal_title：Applied and environmental microbiology

authors： Pérez-Martínez I,Rodríguez-Moreno L,Lambertsen L,Matas IM,Murillo J,Tegli S,Jiménez AJ,Ramos C

更新日期：2010-06-01 00:00:00

abstract：:The effects of pressure and temperature on the fatty acid composition in a barotolerant deep-sea bacterium that had branched-chain fatty acids were examined. The major fatty acids of the strain at atmospheric pressure were iso-C(15:0), C(16:1), iso-C(17:0), and iso-C(17:1). As the growth pressure increased, the propor...

journal_title：Applied and environmental microbiology

authors： Kamimura K,Fuse H,Takimura O,Yamaoka Y

更新日期：1993-03-01 00:00:00

abstract：:Ethane oxidation was studied in ethane-grown resting cells (mycelia) of an Acremonium sp. and in cell-free preparations of such mycelia. From resting cell experiments evidence was found for a pathway of ethane oxidation via ethanol, acetaldehyde, and acetic acid. In vitro studies indicated that ethane-oxidizing activi...

journal_title：Applied and environmental microbiology

authors： Davies JS,Wellman AM,Zajic JE

更新日期：1976-07-01 00:00:00

abstract：:It has recently been noted that a diversity of hyperthermophilic microorganisms have the ability to reduce Fe(III) with hydrogen as the electron donor, but the reduction of Fe(III) or other metals by these organisms has not been previously examined in detail. When Pyrobaculum islandicum was grown at 100 degrees C in a...

journal_title：Applied and environmental microbiology

authors： Kashefi K,Lovley DR

更新日期：2000-03-01 00:00:00

abstract：:Rapid, high-throughput assays that detect and quantify botulinum neurotoxin (BoNT) activity in diverse matrices are required for environmental, clinical, pharmaceutical, and food testing. The current standard, the mouse bioassay, is sensitive but is low in throughput and precision. In this study, we present three bioc...

journal_title：Applied and environmental microbiology

authors： Dunning FM,Ruge DR,Piazza TM,Stanker LH,Zeytin FN,Tucker WC

更新日期：2012-11-01 00:00:00

abstract：:Several selective media were evaluated for the primary isolation and enumeration of Staphylococcus aureus from halogenated indoor swimming pool waters. Standard plate counts of the viable population and total coliform densities were also determined to ascertain their value as indicator systems. All studies were done w...

journal_title：Applied and environmental microbiology

authors： Alico RK,Dragonjac MF

更新日期：1986-04-01 00:00:00

abstract：:Lactic and acetic acids were determined to be slightly synergistic in their inhibitory interrelationship against Salmonella typhimurium with the use of a modified toxicological model. ...

journal_title：Applied and environmental microbiology

authors： Rubin HE

更新日期：1978-10-01 00:00:00

abstract：:Washed and air-oxidized proteins from Sporomusa ovata cleaved the C-O bond of methanol or methoxyaromatics and transferred the methyl to dl-tetrahydrofolate. The reactions strictly required a reductive activation by titanium citrate, catalytic amounts of ATP, and the addition of dl-tetrahydrofolate. Methylcorrinoid-co...

journal_title：Applied and environmental microbiology

authors： Stupperich E,Konle R

更新日期：1993-09-01 00:00:00

abstract：:Olavius crassitunicatus is a small symbiont-bearing worm that occurs at high abundance in oxygen-deficient sediments in the East Pacific Ocean. Using comparative 16S rRNA sequence analysis and fluorescence in situ hybridization, we examined the diversity and phylogeny of bacterial symbionts in two geographically dista...

journal_title：Applied and environmental microbiology

authors： Blazejak A,Erséus C,Amann R,Dubilier N

更新日期：2005-03-01 00:00:00

abstract：:Seventeen Bradyrhizobium sp. strains and one Azorhizobium strain were compared on the basis of five genetic and phenetic features: (i) partial sequence analyses of the 16S rRNA gene (rDNA), (ii) randomly amplified DNA polymorphisms (RAPD) using three oligonucleotide primers, (iii) total cellular protein profiles, (iv)...

journal_title：Applied and environmental microbiology

authors： Van Rossum D,Schuurmans FP,Gillis M,Muyotcha A,Van Verseveld HW,Stouthamer AH,Boogerd FC

更新日期：1995-04-01 00:00:00

abstract：:A gene encoding a putative 150-amino-acid methylglyoxal synthase was identified in Clostridium acetobutylicum ATCC 824. The enzyme was overexpressed in Escherichia coli and purified. Methylglyoxal synthase has a native molecular mass of 60 kDa and an optimum pH of 7.5. The Km and Vmax values for the substrate dihydrox...

journal_title：Applied and environmental microbiology

authors： Huang K,Rudolph FB,Bennett GN

更新日期：1999-07-01 00:00:00

abstract：:Gordonia polyisoprenivorans strain VH2, a potent rubber-degrading actinomycete, harbors two latex clearing proteins (Lcps), which are known to be essential for the microbial degradation of rubber. However, biochemical information on the exact role of this protein in the degradation of polyisoprene was lacking. In this...

journal_title：Applied and environmental microbiology

authors： Hiessl S,Böse D,Oetermann S,Eggers J,Pietruszka J,Steinbüchel A

更新日期：2014-09-01 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：:Temperature and relative humidity are major factors determining virus inactivation in the environment. This article reviews inactivation data regarding coronaviruses on surfaces and in liquids from published studies and develops secondary models to predict coronaviruses inactivation as a function of temperature and re...

journal_title：Applied and environmental microbiology

authors： Guillier L,Martin-Latil S,Chaix E,Thébault A,Pavio N,Le Poder S,Batéjat C,Biot F,Koch L,Schaffner DW,Sanaa M,Covid-19 Emergency Collective Expert Appraisal Group.

更新日期：2020-09-01 00:00:00

abstract：:A straightforward method is described for screening methanotrophic colonies for soluble methane monooxygenase (sMMO) activity on solid media. Such activity results in the development of a colored complex between 1-naphthol, which is formed when sMMO reacts with naphthalene, and o-dianisidine (tetrazotized). Methanotro...

journal_title：Applied and environmental microbiology

authors： Graham DW,Korich DG,LeBlanc RP,Sinclair NA,Arnold RG

更新日期：1992-07-01 00:00:00

abstract：:The current project was developed to examine inactivation of biofilm bacteria and to characterize the interaction of biocides with pipe surfaces. Unattached bacteria were quite susceptible to the variety of disinfectants tested. Viable bacterial counts were reduced 99% by exposure to 0.08 mg of hypochlorous acid (pH 7...

journal_title：Applied and environmental microbiology

authors： LeChevallier MW,Cawthon CD,Lee RG

更新日期：1988-10-01 00:00:00

abstract：:Rubber-degrading activity was found in the extracellular culture medium of Xanthomonas sp. strain 35Y which was grown on natural rubber latex. Natural rubber in the latex state was degraded by the crude enzyme, and two fractions were separately observed by gel permeation chromatography of the reaction products. One fr...

journal_title：Applied and environmental microbiology

authors： Tsuchii A,Takeda K

更新日期：1990-01-01 00:00:00

abstract：:The natural abundance of stable carbon isotopes measured in bacterial nucleic acids extracted from estuarine bacterial concentrates was used to trace sources of organic matter for bacteria in aquatic environments. The stable carbon isotope ratios of Pseudomonas aeruginosa and nucleic acids extracted from cultures rese...

journal_title：Applied and environmental microbiology

authors： Coffin RB,Velinsky DJ,Devereux R,Price WA,Cifuentes LA

更新日期：1990-07-01 00:00:00

abstract：:We studied injury of Escherichia coli O157:H7 cells in 11 food items during freeze storage and methods of isolating freeze-injured E. coli O157:H7 cells from foods. Food samples inoculated with E. coli O157:H7 were stored for 16 weeks at -20 degrees C in a freezer. Noninjured and injured cells were counted by using tr...

journal_title：Applied and environmental microbiology

authors： Hara-Kudo Y,Ikedo M,Kodaka H,Nakagawa H,Goto K,Masuda T,Konuma H,Kojima T,Kumagai S

更新日期：2000-07-01 00:00:00

abstract：:The existence of airborne mycotoxins in mold-contaminated buildings has long been hypothesized to be a potential occupant health risk. However, little work has been done to demonstrate the presence of these compounds in such environments. The presence of airborne macrocyclic trichothecene mycotoxins in indoor environm...

journal_title：Applied and environmental microbiology

authors： Brasel TL,Martin JM,Carriker CG,Wilson SC,Straus DC

更新日期：2005-11-01 00:00:00

abstract：:Duplicate anaerobic fermentor systems were used to examine changes in a community of human fecal bacteria supplied with different carbohydrate energy sources. A panel of group-specific fluorescent in situ hybridization probes targeting 16S rRNA sequences revealed that the fermentors supported growth of a greater propo...

journal_title：Applied and environmental microbiology

authors： Duncan SH,Scott KP,Ramsay AG,Harmsen HJ,Welling GW,Stewart CS,Flint HJ

更新日期：2003-02-01 00:00:00

abstract：:Synthetic deoxyoligonucleotide probes that hybridized against the region at positions 455 through 480 of 16S rRNA were developed for the identification of all five Xenorhabdus species. Sequence variation in the respective rRNA region between two strains of Xenorhabdus luminescens in addition allowed the construction o...

journal_title：Applied and environmental microbiology

authors： Pütz J,Meinert F,Wyss U,Ehlers RU,Stackebrandt E

更新日期：1990-01-01 00:00:00

abstract：:Chromosomal integration of heterologous metabolic pathways is optimal for industrially relevant fermentation, as plasmid-based fermentation causes extra metabolic burden and genetic instabilities. In this work, chromosomal integration was adapted for the production of mevalonate, which can be readily converted into β-...

journal_title：Applied and environmental microbiology

authors： Wang J,Niyompanich S,Tai YS,Wang J,Bai W,Mahida P,Gao T,Zhang K

更新日期：2016-11-21 00:00:00

abstract：:Oligodeoxynucleotide hybridization probes were developed to complement specific regions of the small subunit (SSU) rRNA sequences of cultivated and uncultivated cyanobacteria and Chloroflexus-like bacteria, which inhabit hot spring microbial mats. The probes were used to investigate the natural distribution of SSU rRN...

journal_title：Applied and environmental microbiology

authors： Ruff-Roberts AL,Kuenen JG,Ward DM

更新日期：1994-02-01 00:00:00

abstract：:An organism tentatively identified as Ralstonia eutropha was isolated from enrichment cultures containing tetrahydrofurfuryl alcohol (THFA) as the sole source of carbon and energy. The strain was able to tolerate up to 200 mM THFA in mineral salt medium. The degradation was initiated by an inducible ferricyanide-depen...

journal_title：Applied and environmental microbiology

authors： Zarnt G,Schräder T,Andreesen JR

更新日期：1997-12-01 00:00:00

abstract：:Agricultural management practices affect bulk soil microbial communities and the functions they carry out, but it remains unclear how these effects extend to the rhizosphere in different agroecosystem contexts. Given close linkages between rhizosphere processes and plant nutrition and productivity, understanding how m...

journal_title：Applied and environmental microbiology

authors： Schmidt JE,Vannette RL,Igwe A,Blundell R,Casteel CL,Gaudin ACM

更新日期：2019-08-01 00:00:00

abstract：:Salmonella enterica is an animal and zoonotic pathogen of worldwide importance. Salmonella serovars that differ in their host and tissue tropisms exist. Cattle are an important reservoir of human nontyphoidal salmonellosis, and contaminated bovine peripheral lymph nodes enter the food chain via ground beef. The relati...

journal_title：Applied and environmental microbiology

authors： Vohra P,Bugarel M,Turner F,Loneragan GH,Hope JC,Hopkins J,Stevens MP

更新日期：2018-01-31 00:00:00

abstract：:Salinity effects on microbial community structure and on potential rates of arsenate reduction, arsenite oxidation, sulfate reduction, denitrification, and methanogenesis were examined in sediment slurries from two California soda lakes. We conducted experiments with Mono Lake and Searles Lake sediments over a wide ra...

journal_title：Applied and environmental microbiology

authors： Kulp TR,Han S,Saltikov CW,Lanoil BD,Zargar K,Oremland RS

更新日期：2007-08-01 00:00:00

abstract：:Patulin production by Penicillium griseofulvum was monitored with Sep-Pak cartridges and high-pressure liquid chromatography. Determination and quantification of this metabolite proved to be very simple, and our method saved time and a large amount of organic solvents. ...

journal_title：Applied and environmental microbiology

authors： Torres M,Sanchis V,Riba M,Canela R

更新日期：1986-01-01 00:00:00