Population changes of indigenous murine Candida pintolopesii under various experimental conditions and routes of inoculation.

abstract：:The stability of spheroplasts from the osmotrophic yeast Saccharomyces rouxii was studied in buffered solutions of mannitol and glucose. The plasma membranes from cells grown in high glucose concentrations were more stable to osmotic lysis than were membranes from cells grown in lower glucose concentrations. Mannitol ...

journal_title：Applied and environmental microbiology

authors： Moran JW,Witter LD

更新日期：1980-04-01 00:00:00

abstract：:Small streams and their headwaters are key sources of microbial diversity in fluvial systems and serve as an entry point for bacteria from surrounding environments. Community assembly processes occurring in these streams shape downstream population structure and nutrient cycles. To elucidate the development and stabil...

journal_title：Applied and environmental microbiology

authors： Teachey ME,McDonald JM,Ottesen EA

更新日期：2019-05-16 00:00:00

abstract：:Cyanuric acid, a metabolic intermediate in the degradation of many s-triazine compounds, is further metabolized by cyanuric acid hydrolase. Cyanuric acid also accumulates in swimming pools due to the breakdown of the sanitizing agents di- and trichloroisocyanuric acid. Structurally stable cyanuric acid hydrolases are ...

journal_title：Applied and environmental microbiology

authors： Li Q,Seffernick JL,Sadowsky MJ,Wackett LP

更新日期：2009-11-01 00:00:00

abstract：:Media used to determine the MICs of heavy metals for bacteria are unreliable because organic components in the media bind or chelate most of the metal being studied. To define specific metal activity in media and to maintain metal activity at a constant level, HEPES-MES [N-2-hydroxyethylpiperazine-N' -2-ethanesulfonic...

journal_title：Applied and environmental microbiology

authors： Angle JS,Chaney RL

更新日期：1989-08-01 00:00:00

abstract：:Pantoea vagans C9-1 is a biocontrol strain that produces at least two antibiotics inhibiting the growth of Erwinia amylovora, the causal agent of fire blight disease of pear and apple. One antibiotic, herbicolin I, was purified from culture filtrates of P. vagans C9-1 and determined to be 2-amino-3-(oxirane-2,3-dicarb...

journal_title：Applied and environmental microbiology

authors： Kamber T,Lansdell TA,Stockwell VO,Ishimaru CA,Smits TH,Duffy B

更新日期：2012-06-01 00:00:00

abstract：:Submicronic fungal fragments have been observed in in vitro aerosolization experiments. The occurrence of these particles has therefore been suggested to contribute to respiratory health problems observed in mold-contaminated indoor environments. However, the role of submicronic fragments in exacerbating adverse healt...

journal_title：Applied and environmental microbiology

authors： Afanou KA,Straumfors A,Skogstad A,Nayak AP,Skaar I,Hjeljord L,Tronsmo A,Eduard W,Green BJ

更新日期：2015-09-01 00:00:00

abstract：:Bacterial plasmids are fragments of extrachromosomal double-stranded DNA that can contain a variety of genes that are beneficial to the host organism, like those responsible for antimicrobial resistance. The objective of this study was to characterize a collection of 437 Salmonella enterica isolates from different ani...

journal_title：Applied and environmental microbiology

authors： Lindsey RL,Fedorka-Cray PJ,Frye JG,Meinersmann RJ

更新日期：2009-04-01 00:00:00

abstract：:Parasitic chytrid fungi can inflict significant mortality on cyanobacteria but frequently fail to keep cyanobacterial dominance and bloom formation in check. Our study tested whether oligopeptide production, a common feature in many cyanobacteria, can be a defensive mechanism against chytrid parasitism. The study empl...

journal_title：Applied and environmental microbiology

authors： Rohrlack T,Christiansen G,Kurmayer R

更新日期：2013-04-01 00:00:00

abstract：:By using an autoradiographic technique, one can follow, during ripening of a cheese, the distribution, size, and metabolic activity of microcolonies. Fragments of cheese were labeled with [H]leucine, fixed, and mounted in epoxy resin. After exposure and development, sections were examined by optical microscopy. In Cam...

journal_title：Applied and environmental microbiology

authors： Reyrolle J,Letellier F

更新日期：1979-12-01 00:00:00

abstract：:Butane-oxidizing Arthrobacter (ATCC 27778) bacteria were shown to degrade low concentrations of methyl t-butyl ether (MTBE; range, 100 to 800 microg/liter) with an apparent half-saturation concentration (K(s)) of 2.14 mg/liter and a maximum substrate utilization rate (k(c)) of 0.43 mg/mg of total suspended solids per ...

journal_title：Applied and environmental microbiology

authors： Liu CY,Speitel GE Jr,Georgiou G

更新日期：2001-05-01 00:00:00

abstract：:Methane production and archaeal community composition were studied in samples from an acidic peat bog incubated at different temperatures and pH values. H(2)-dependent methanogenesis increased strongly at the lowest pH, 3.8, and Methanobacteriaceae became important except for Methanomicrobiaceae and Methanosarcinaceae...

journal_title：Applied and environmental microbiology

authors： Kotsyurbenko OR,Friedrich MW,Simankova MV,Nozhevnikova AN,Golyshin PN,Timmis KN,Conrad R

更新日期：2007-04-01 00:00:00

abstract：:Aspergillus niger is known for its efficient excretion machinery. However, problems have often arisen in obtaining high amounts of heterologous proteins in the culture medium. Here we present a quick method using sandwiched colonies to evaluate transgenic strains for secretion of heterologous proteins. Expressing the ...

journal_title：Applied and environmental microbiology

authors： Asgeirsdóttir SA,Scholtmeijer K,Wessels JG

更新日期：1999-05-01 00:00:00

abstract：:Selectively regulating gene expression is an essential molecular tool that is lacking for many pathogenic gram-positive bacteria. In this report, we describe the evaluation of a series of promoters regulated by the bacteriophage P1 temperature-sensitive C1 repressor in Enterococcus faecium, Enterococcus faecalis, and ...

journal_title：Applied and environmental microbiology

authors： Schofield DA,Westwater C,Hoel BD,Werner PA,Norris JS,Schmidt MG

更新日期：2003-06-01 00:00:00

abstract：:Members of a group of marine bacteria that is numerically important in coastal seawater and sediments were characterized with respect to their ability to transform organic and inorganic sulfur compounds. Fifteen strains representing the Roseobacter group (a phylogenetic cluster of marine bacteria in the alpha-subclass...

journal_title：Applied and environmental microbiology

authors： González JM,Kiene RP,Moran MA

更新日期：1999-09-01 00:00:00

abstract：:The kinetics of the enzymatic formation of 7,8-epoxy-1-octene, 1,2-7,8-diepoxyoctane, and 1,2-epoxyoctane by growing and resting cell suspensions of Pseudomonas oleovorans are described. Formation of 1,2-epoxyoctane occurs concurrently with exponential growth on 1-octene, providing that 1-octene is in excess. Conversi...

journal_title：Applied and environmental microbiology

authors： Schwartz RD,McCoy CJ

更新日期：1976-01-01 00:00:00

abstract：:Propionate-forming bacteria seem to be abundant in anoxic rice paddy soil, but biogeochemical investigations show that propionate is not a correspondingly important intermediate in carbon flux in this system. Mixed cultures of Opitutus terrae strain PB90-1, a representative propionate-producing bacterium from rice pad...

journal_title：Applied and environmental microbiology

authors： Chin KJ,Janssen PH

更新日期：2002-04-01 00:00:00

abstract：:Myoviruses and podoviruses that infect cyanobacteria are the two major groups of marine cyanophages, but little is known of how their phylogenetic lineages are distributed in different habitats. In this study, we analyzed the phylogenetic relationships of cyanopodoviruses and cyanomyoviruses based on the existing geno...

journal_title：Applied and environmental microbiology

authors： Huang S,Zhang S,Jiao N,Chen F

更新日期：2015-01-01 00:00:00

abstract：:Secondary sewage effluent and renovated water from four wells at the Flushing Meadows Wastewater Renovation Project near Phoenix, Arizona, in operation since 1967, were assayed approximately every 2 months in 1974 for viruses and enteric bacteria during flooding periods. No viruses of Salmonella sp. were detected in a...

journal_title：Applied and environmental microbiology

authors： Gilbert RG,Gerba CP,Rice RC,Bouwer H,Wallis C,Melnick JL

更新日期：1976-09-01 00:00:00

abstract：:Norwalk virus and other human caliciviruses (noroviruses) are major agents of gastroenteritis, and water is a major route of their transmission. In an effort to control Norwalk virus in drinking water, Norwalk virus reduction by bench-scale ozone disinfection was determined using quantitative reverse transcription (RT...

journal_title：Applied and environmental microbiology

authors： Shin GA,Sobsey MD

更新日期：2003-07-01 00:00:00

abstract：:A cup of coffee is the final product of a complex chain of operations. Wet postharvest processing of coffee is one of these operations, which involves a fermentation that inevitably has to be performed on-farm. During wet coffee processing, the interplay between microbial activities and endogenous bean metabolism resu...

journal_title：Applied and environmental microbiology

authors： Zhang SJ,De Bruyn F,Pothakos V,Torres J,Falconi C,Moccand C,Weckx S,De Vuyst L

更新日期：2019-03-06 00:00:00

abstract：:The bacterial communities associated with the development of necroses in injured agria cactus tissue were examined in the field by using both human-induced injuries and cactus tissue inoculated with cactophilic bacteria. Whole-cell bacterial fatty acids were used to determine when and where each of 23 detected species...

journal_title：Applied and environmental microbiology

authors： Foster JL,Fogleman JC

更新日期：1994-02-01 00:00:00

abstract：:A tremorgenic mycotoxin was isolated from Penicillium paraherquei Abe ex G. Smith and identified as verruculogen. It was produced at the rate of approximately 1 mg/g of the dried fungal mycelium cultured on peptone-enriched Czapek-Dox medium at 28 degrees C. ...

journal_title：Applied and environmental microbiology

authors： Yoshizawa T,Morooka N,Sawada Y,Udagawa SI

更新日期：1976-09-01 00:00:00

abstract：:A 2.2-kb fragment containing a replicon from pBtoxis, the large plasmid that encodes the insecticidal endotoxins of Bacillus thuringiensis subsp. israelensis, was identified, cloned, and sequenced. This fragment contains cis elements, including iterons, found in replication origins of other large plasmids and suggests...

journal_title：Applied and environmental microbiology

authors： Tang M,Bideshi DK,Park HW,Federici BA

更新日期：2006-11-01 00:00:00

abstract：:The importance of viruses in marine microbial ecology has been established over the past decade. Specifically, viruses influence bacterial abundance and community composition through lysis and alter bacterial genetic diversity through transduction and lysogenic conversion. By contrast, the abundance and distribution o...

journal_title：Applied and environmental microbiology

authors： Williamson KE,Radosevich M,Wommack KE

更新日期：2005-06-01 00:00:00

abstract：:By targeted deletion of the polyglutamate operon (pga) in Bacillus licheniformis F11, a derivative form, F11.1 (Δpga), was obtained that, along with lacking polyglutamate (PGA) formation, displayed enhanced proteolytic activities. The phenotypic properties were maintained in a strain in which the chiBA operon was addi...

journal_title：Applied and environmental microbiology

authors： Hoffmann K,Daum G,Köster M,Kulicke WM,Meyer-Rammes H,Bisping B,Meinhardt F

更新日期：2010-12-01 00:00:00

abstract：:Extraintestinal growth of fecal bacteria can impair accurate assessment of watershed health. Anaerobic fecal bacteria belonging to the order Bacteroidales are attractive candidates for fecal source tracking because they have host-specific distributions and do not grow well in the presence of high oxygen concentrations...

journal_title：Applied and environmental microbiology

authors： Walters SP,Field KG

更新日期：2006-07-01 00:00:00

abstract：:Most species of the diazotrophic Proteobacteria Azoarcus spp. occur in association with grass roots, while A. tolulyticus and A. evansii are soil bacteria not associated with a plant host. To facilitate species identification and strain comparison, we developed a protocol for PCR-generated genomic fingerprints, using ...

journal_title：Applied and environmental microbiology

authors： Hurek T,Wagner B,Reinhold-Hurek B

更新日期：1997-11-01 00:00:00

abstract：:Volume 61, no. 12, p. 4505, Introduction, column 1, line 13, and column 2, line 5: reference 19, which refers to a toxicity test based on the inhibition of (beta)-glucuronidase, not (beta)-galactosidase, in E. coli, should not be cited. [This corrects the article on p. 4505 in vol. 61.]. ...

journal_title：Applied and environmental microbiology

authors： Van Poucke SO,Nelis HJ

更新日期：1996-02-01 00:00:00

abstract：:The thermophilic bacterium Bacillus thermoantarcticus produces two exocellular polysaccharides (EPS 1 and EPS 2), which can be obtained from the supernatant of liquid cultures by cold-ethanol precipitation, in yields as high as 400 mg liter(sup-1). The EPS fraction was produced with all substrates tested, although a h...

journal_title：Applied and environmental microbiology

authors： Manca MC,Lama L,Improta R,Esposito E,Gambacorta A,Nicolaus B

更新日期：1996-09-01 00:00:00

abstract：:Relative to those of unexposed cultures, the transcript levels of the four CprA-type reductive dehalogenase genes (cprA2, cprA3, cprA4, and cprA5) in Desulfitobacterium hafniense PCP-1 were measured in cultures exposed to chlorophenols. In 2,4,6-trichlorophenol-amended cultures, cprA2 and cprA3 were upregulated, as wa...

journal_title：Applied and environmental microbiology

authors： Bisaillon A,Beaudet R,Lépine F,Villemur R

更新日期：2011-09-01 00:00:00