Detection of Cryptosporidium parvum in soil extracts.

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：:The adaptation of Lactobacillus sakei to a meat environment is reflected in its metabolic potential. For instance, the ability to utilize arginine through the arginine deiminase (ADI) pathway, resulting in additional ATP, represents a competitive benefit. In L. sakei CTC 494, the arc operon (arcABCTDR) shows the same ...

journal_title：Applied and environmental microbiology

authors： Rimaux T,Rivière A,Illeghems K,Weckx S,De Vuyst L,Leroy F

更新日期：2012-07-01 00:00:00

abstract：:In this study, we examine bacterial attachment and survival on a titanium (Ti) cathode coated with various carbon nanomaterials (CNM): pristine carbon nanotubes (CNT), oxidized carbon nanotubes (O-CNT), oxidized-annealed carbon nanotubes (OA-CNT), carbon black (CB), and reduced graphene oxide (rGO). The carbon nanomat...

journal_title：Applied and environmental microbiology

authors： Zhang Q,Nghiem J,Silverberg GJ,Vecitis CD

更新日期：2015-07-01 00:00:00

abstract：:Free fatty acids are important flavor compounds in cheese. Propionibacterium freudenreichii is the main agent of their release through lipolysis in Swiss cheese. Our aim was to identify the esterase(s) involved in lipolysis by P. freudenreichii. We targeted two previously identified esterases: one secreted esterase, P...

journal_title：Applied and environmental microbiology

authors： Abeijón Mukdsi MC,Falentin H,Maillard MB,Chuat V,Medina RB,Parayre S,Thierry A

更新日期：2014-01-01 00:00:00

abstract：:The incidence of microbes in the nasal cavities of workers in three paper and board mills was investigated. A total of 234 persons exposed to microbial aerosols and splashes from paper machine wires and debarker drums formed the exposed group. The control group consisted of 294 workers from the dry working areas: the ...

journal_title：Applied and environmental microbiology

authors： Niemelä SI,Väätänen P,Mentu J,Jokinen A,Jäppinen P,Sillanpää P

更新日期：1985-07-01 00:00:00

abstract：:Cells of Bacillus subtilis, when suspended in a 5mM metal solution, bind metals tenaciously to their cell walls. These metal-loaded cells, when mixed with a synthetic sediment and put under laboratory conditions to simulate low-temperature sediment diagenesis, nucleate the formation of a mixed assemblage of crystallin...

journal_title：Applied and environmental microbiology

authors： Beveridge TJ,Meloche JD,Fyfe WS,Murray RG

更新日期：1983-03-01 00:00:00

abstract：:Cyanase catalyzes the decomposition of cyanate into CO(2) and ammonium, with carbamate as an unstable intermediate. The cyanase of Pseudomonas pseudoalcaligenes CECT5344 was negatively regulated by ammonium and positively regulated by cyanate, cyanide, and some cyanometallic complexes. Cyanase activity was not detecte...

journal_title：Applied and environmental microbiology

authors： Luque-Almagro VM,Huertas MJ,Sáez LP,Luque-Romero MM,Moreno-Vivián C,Castillo F,Roldán MD,Blasco R

更新日期：2008-10-01 00:00:00

abstract：:Due to concerns about a link between variant Creutzfeldt-Jakob disease in humans and similar prion protein-induced disease in cattle, i.e., bovine spongiform encephalopathy (BSE), strict controls are in place to exclude BSE-positive animals and/or specified risk materials including bovine central nervous system (CNS) ...

journal_title：Applied and environmental microbiology

authors： Daly DJ,Prendergast DM,Sheridan JJ,Blair IS,McDowell DA

更新日期：2002-02-01 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：:The beta-subgroup of the Proteobacteria has been shown to be important in aquatic habitats and was investigated in depth here by molecular 16S rRNA techniques in biofilms of the Elbe River and its polluted tributary, the Spittelwasser River. The bacterial 16S rRNA genes were cloned from each site, screened for beta-pr...

journal_title：Applied and environmental microbiology

authors： Brümmer IH,Felske A,Wagner-Döbler I

更新日期：2003-08-01 00:00:00

abstract：:Copper resistance mechanisms provide an important adaptive advantage to plant pathogenic bacteria under exposure to copper treatments. Copper resistance determinants have been described in Pseudomonas syringae pv. syringae (Pss) strains isolated from mango intimately associated with 62 kb plasmids belonging to the pPT...

journal_title：Applied and environmental microbiology

authors： Aprile F,Heredia-Ponce Z,Cazorla FM,de Vicente A,Gutiérrez-Barranquero JA

更新日期：2020-12-23 00:00:00

abstract：:Clostridium thermohydrosulfuricum 39E produced a cell-bound cyclodextrin (CD)-degrading enzyme (cyclodextrinase). It was partially purified 205-fold (specific activity, 14.5 U/mg of protein) by solubilizing with Triton X-100, ammonium sulfate treatment, and DEAE-Sepharose CL-6B column chromatography. The enzyme activi...

journal_title：Applied and environmental microbiology

authors： Saha BC,Zeikus JG

更新日期：1990-09-01 00:00:00

abstract：:Giardia muris cysts were separated from fecal contaminants in primary isolates by unit gravity velocity sedimentation. Crude isolates obtained by centrifugation over 1.0 M sucrose were overlaid onto a Percoll density gradient, 1.01 to 1.03 g/ml. G. muris cysts were well separated from faster-sedimenting fecal debris a...

journal_title：Applied and environmental microbiology

authors： Sauch JF

更新日期：1984-08-01 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

abstract：:A vineyard isolate of the yeast Saccharomyces cerevisiae, UCD932, was identified as a strain producing little or no detectable hydrogen sulfide during wine fermentation. Genetic analysis revealed that this trait segregated as a single genetic determinant. The gene also conferred a white colony phenotype on BiGGY agar ...

journal_title：Applied and environmental microbiology

authors： Linderholm A,Dietzel K,Hirst M,Bisson LF

更新日期：2010-12-01 00:00:00

abstract：:Current approaches used for dose-response modeling of low-dose exposures of pathogens rely on assumptions and extrapolations. These models are important for quantitative microbial risk assessment of food. A mechanistic framework has been advocated as an alternative approach for evaluating dose-response relationships. ...

journal_title：Applied and environmental microbiology

authors： Abe H,Koyama K,Koseki S

更新日期：2020-12-17 00:00:00

abstract：:The kinetics of denitrification and the causes of nitrite and nitrous oxide accumulation were examined in resting cell suspensions of three denitrifiers. An Alcaligenes species and a Pseudomonas fluorescens isolate characteristically accumulated nitrite when reducing nitrate; a Flavobacterium isolate did not. Nitrate ...

journal_title：Applied and environmental microbiology

authors： Betlach MR,Tiedje JM

更新日期：1981-12-01 00:00:00

abstract：:Opaque and translucent morphotypes of a TnphoA-containing strain of Vibrio vulnificus were fed to oysters, which were subsequently stored at temperatures ranging from 0.5 to 22 degrees C for 10 days. Samples of oysters were homogenized and plated at intervals to determine the cell density of V. vulnificus and total ae...

journal_title：Applied and environmental microbiology

authors： Murphy SK,Oliver JD

更新日期：1992-09-01 00:00:00

abstract：:A separation procedure for the analysis of the enzyme components of the hyperthermophilic bacterium Thermotoga maritima involved in cellulose and xylan degradation was developed. Resolution of the enzymes was achieved by a combination of fast protein liquid chromatography anion exchange and hydrophobic interaction chr...

journal_title：Applied and environmental microbiology

authors： Bronnenmeier K,Kern A,Liebl W,Staudenbauer WL

更新日期：1995-04-01 00:00:00

abstract：:The diversity of populations of yeast and lactic acid bacteria (LAB) in pig feeds fermented at 10, 15, or 20 degrees C was characterized by rRNA gene sequencing of isolates. The feeds consisted of a cereal grain mix blended with wet wheat distillers' grains (WWDG feed), whey (W feed), or tap water (WAT feed). Fermenta...

journal_title：Applied and environmental microbiology

authors： Olstorpe M,Lyberg K,Lindberg JE,Schnürer J,Passoth V

更新日期：2008-03-01 00:00:00

abstract：:A polyphasic approach involving cultivation, direct viable counts, rRNA-based phylogenetic classification, and in situ probing was applied for the characterization of the dominant microbial population in a municipal drinking water distribution system. A total of 234 bacterial strains cultivated on R2A medium were scre...

journal_title：Applied and environmental microbiology

authors： Kalmbach S,Manz W,Szewzyk U

更新日期：1997-11-01 00:00:00

abstract：:During an outbreak of paralytic poliomyelitis in Finland in 1984 and 1985 the widespread circulation of the causative wild-type serotype 3 poliovirus in the population was documented by demonstrating the virus in sewage water specimens in 13 different locations in the greater Helsinki district and in 13 other cities o...

journal_title：Applied and environmental microbiology

authors： Pöyry T,Stenvik M,Hovi T

更新日期：1988-02-01 00:00:00

abstract：:The role of polyethylene glycol (PEG) in the transformation of Schizosaccharomyces pombe by electroporation is investigated by fluorescein isothiocyanate-dextran uptake and transformation studies. It is shown that when S. pombe cells are electroporated in the presence of PEG, the permeability state created is sustaine...

journal_title：Applied and environmental microbiology

authors： Hood MT,Stachow C

更新日期：1992-04-01 00:00:00

abstract：:Citrate and pyruvate metabolism by nongrowing cells of Leuconostoc oenos was investigated. (sup13)C nuclear magnetic resonance (NMR) spectroscopy was used to elucidate the pathway of citrate breakdown and to probe citrate or pyruvate utilization, noninvasively, in living cell suspensions. The utilization of isotopical...

journal_title：Applied and environmental microbiology

authors： Ramos A,Lolkema JS,Konings WN,Santos H

更新日期：1995-04-01 00:00:00

abstract：:To enhance food safety and stability, the food industry tends to use natural antimicrobials such as plant-derived compounds as an attractive alternative to chemical preservatives. Nonetheless, caution must be exercised in light of the potential for bacterial adaptation to these molecules, a phenomenon previously obser...

journal_title：Applied and environmental microbiology

authors： Dubois-Brissonnet F,Naïtali M,Mafu AA,Briandet R

更新日期：2011-02-01 00:00:00

abstract：:A bacterial strain (strain S5) which grows aerobically with the sulfonated azo compound 4-carboxy-4'-sulfoazobenzene as the sole source of carbon and energy was isolated. This strain was obtained by continuous adaptation of "Hydrogenophaga palleronii" S1, which has the ability to grow aerobically with 4-aminobenzenesu...

journal_title：Applied and environmental microbiology

authors： Blümel S,Contzen M,Lutz M,Stolz A,Knackmuss HJ

更新日期：1998-06-01 00:00:00

abstract：:The metal-reducing bacterium Shewanella oneidensis MR-1 displays remarkable anaerobic respiratory plasticity, which is reflected in the extensive number of electron transport components encoded in its genome. In these studies, several cell components required for the reduction of vanadium(V) were determined. V(V) redu...

journal_title：Applied and environmental microbiology

authors： Myers JM,Antholine WE,Myers CR

更新日期：2004-03-01 00:00:00

abstract：:The enrichment and isolation of thermophilic bacteria capable of rubber [poly(cis-1,4-isoprene)] degradation revealed eight different strains exhibiting both currently known strategies used by rubber-degrading mesophilic bacteria. Taxonomic characterization of these isolates by 16S rRNA gene sequence analysis demonstr...

journal_title：Applied and environmental microbiology

authors： Ibrahim EM,Arenskötter M,Luftmann H,Steinbüchel A

更新日期：2006-05-01 00:00:00

abstract：:An enzyme-linked immunosorbent assay was developed for the detection of whole cells of methanogens in samples from anaerobic continuously stirred tank digesters treating slurries of solid waste. The assay was found to allow for quantitative analysis of the most important groups of methanogens in samples from anaerobic...

journal_title：Applied and environmental microbiology

authors： Sørensen AH,Ahring BK

更新日期：1997-05-01 00:00:00

abstract：:Current agricultural practices involve inclusion of antimicrobials in animal feed and result in manure containing antimicrobials and antimicrobial-resistant microorganisms. This work evaluated the effects of land application of swine manure on the levels of tetracycline, macrolide, and lincosamide antimicrobials and o...

journal_title：Applied and environmental microbiology

authors： Zhou Z,Raskin L,Zilles JL

更新日期：2010-04-01 00:00:00