Molecular cloning, purification, and biochemical characterization of hydantoin racemase from the legume symbiont Sinorhizobium meliloti CECT 4114.

abstract：:Increased listerial barotolerance at elevated osmolarity is attributed, in part, to the presence of accumulated betaine and L-carnitine. The percentage of listerial survival following exposure to 400 MPa for 5 min increased from 0.008 to 0.02% with added L-carnitine (5 mM) and to 0.05% with added betaine (5 mM). Furth...

journal_title：Applied and environmental microbiology

authors： Smiddy M,Sleator RD,Patterson MF,Hill C,Kelly AL

更新日期：2004-12-01 00:00:00

abstract：:Nitrogen-fixing cyanobacteria such as Anabaena variabilis ATCC 29413 use an uptake hydrogenase, encoded by hupSL, to recycle hydrogen gas that is produced as an obligate by-product of nitrogen fixation. The regulation of hupSL in A. variabilis is likely to differ from that of the closely related Anabaena sp. strain PC...

journal_title：Applied and environmental microbiology

authors： Weyman PD,Pratte B,Thiel T

更新日期：2008-04-01 00:00:00

abstract：:Population analyses in water samples obtained from the chemocline of crenogenic, meromictic Lake Cadagno, Switzerland, in October for the years 1994 to 2003 were studied using in situ hybridization with specific probes. During this 10-year period, large shifts in abundance between purple and green sulfur bacteria and ...

journal_title：Applied and environmental microbiology

authors： Tonolla M,Peduzzi R,Hahn D

更新日期：2005-07-01 00:00:00

abstract：:Biogenic amines may reach concentrations of public health concern in some cheeses. To minimize biogenic amine buildup in raw milk cheese, high-pressure treatments of 400 or 600 MPa for 5 min were applied on days 21 and 35 of ripening. On day 60, counts of lactic acid bacteria, enterococci, and lactobacilli were 1 to 2...

journal_title：Applied and environmental microbiology

authors： Calzada J,del Olmo A,Picón A,Gaya P,Nuñez M

更新日期：2013-02-01 00:00:00

abstract：:We investigated the effects of bottle enclosure on autotrophic and heterotrophic picoplankton in North and South subtropical Atlantic oligotrophic waters, where the biomass and metabolism of the microbial community are dominated by the picoplankton size class. We measured changes in both autotrophic (Prochlorococcus, ...

journal_title：Applied and environmental microbiology

authors： Calvo-Díaz A,Díaz-Pérez L,Suárez LÁ,Morán XA,Teira E,Marañón E

更新日期：2011-08-15 00:00:00

abstract：:The use of antibiotic resistance genes in plasmids causes potential biosafety and clinical hazards, such as the possibility of horizontal spread of resistance genes or the rapid emergence of multidrug-resistant pathogens. This paper introduces a novel auxotrophy complementation system that allowed plasmids and host ce...

journal_title：Applied and environmental microbiology

authors： Dong WR,Xiang LX,Shao JZ

更新日期：2010-04-01 00:00:00

abstract：:[This corrects the article on p. 1913 in vol. 45.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1983-08-01 00:00:00

abstract：:Since the food-borne pathogen Listeria monocytogenes is common in dairy farm environments, it is likely that phages infecting this bacterium ("listeriaphages") are abundant on dairy farms. To better understand the ecology and diversity of listeriaphages on dairy farms and to develop a diverse phage collection for furt...

journal_title：Applied and environmental microbiology

authors： Vongkamjan K,Switt AM,den Bakker HC,Fortes ED,Wiedmann M

更新日期：2012-12-01 00:00:00

abstract：:The natural products of both eremofortin C (EC) and PR toxin are secondary metabolites of Penicillium roqueforti. Because the chemical structures of EC and PR toxin are closely related to each other and differ only by a hydroxyl functional group in EC and an aldehyde functional group in PR toxin at the C-12 position, ...

journal_title：Applied and environmental microbiology

authors： Li SY,Chang SC,Wei RD

更新日期：1985-09-01 00:00:00

abstract：:Rhodococcus erythropolis I-19, containing multiple copies of key dsz genes, was used to desulfurize alkylated dibenzothiophenes (Cx-DBTs) found in a hydrodesulfurized middle-distillate petroleum (MD 1850). Initial desulfurization rates of dibenzothiophene (DBT) and MD 1850 by I-19 were 5.0 and 2.5 micromol g dry cell ...

journal_title：Applied and environmental microbiology

authors： Folsom BR,Schieche DR,DiGrazia PM,Werner J,Palmer S

更新日期：1999-11-01 00:00:00

abstract：:Although biofilms represent a common bacterial lifestyle in clinically and environmentally important habitats, there is scant information on the extent of gene transfer in these spatially structured populations. The objective of this study was to gain insight into factors that affect transfer of the promiscuous multid...

journal_title：Applied and environmental microbiology

authors： Król JE,Nguyen HD,Rogers LM,Beyenal H,Krone SM,Top EM

更新日期：2011-08-01 00:00:00

abstract：:The spore-forming bacterium Paenibacillus larvae causes a severe and highly infective bee disease, American foulbrood (AFB). Despite the large economic losses induced by AFB, the virulence factors produced by P. larvae are as yet unknown. To identify such virulence factors, we experimentally infected young, susceptibl...

journal_title：Applied and environmental microbiology

authors： Schild HA,Fuchs SW,Bode HB,Grünewald B

更新日期：2014-04-01 00:00:00

abstract：:Five Pseudomonas aeruginosa strains were tested for the utilization of 47 low-molecular-weight compounds as their sole sources of carbon and energy for growth at a concentration of 2.5 g/liter. Of these compounds, 31 to 35 were consumed. Growth experiments in tap water at 15 degrees C were carried out with one particu...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Oranje JP,Hijnen WA

更新日期：1982-11-01 00:00:00

abstract：:The bifidobacterial and lactobacillus populations of fecal samples collected from two human subjects during a 12-month period were studied. The total numbers of bifidobacteria were stable throughout the study period in both subjects, but lactobacillus numbers were less constant. Analysis of the composition of the bifi...

journal_title：Applied and environmental microbiology

authors： McCartney AL,Wenzhi W,Tannock GW

更新日期：1996-12-01 00:00:00

abstract：:The growth kinetics of Flavobacterium sp. strain S12 specialized in the utilization of glycerol, and a number of oligo- and polysaccharides were determined in batch-culture experiments at 15 degrees C in pasteurized tap water supplied with very low amounts of substrates. Kss for the growth on maltotriose, maltotetraos...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Hijnen WA

更新日期：1985-04-01 00:00:00

abstract：:Anaerobic ammonium oxidation is a recent addition to the microbial nitrogen cycle, and its metabolic pathway, including the production and conversion of its intermediate hydrazine, is not well understood. Therefore, the effect of hydroxylamine addition on the hydrazine metabolism of anaerobic ammonium-oxidizing (anamm...

journal_title：Applied and environmental microbiology

authors： van der Star WR,van de Graaf MJ,Kartal B,Picioreanu C,Jetten MS,van Loosdrecht MC

更新日期：2008-07-01 00:00:00

abstract：:We present a phylogenetic analysis of nine strains of symbiotic nitrogen-fixing bacteria isolated from nodules of tagasaste (Chamaecytisus proliferus) and other endemic woody legumes of the Canary Islands, Spain. These and several reference strains were characterized genotypically at different levels of taxonomic reso...

journal_title：Applied and environmental microbiology

authors： Vinuesa P,Rademaker JL,de Bruijn FJ,Werner D

更新日期：1998-06-01 00:00:00

abstract：:Strain DCB-1 is an obligately anaerobic bacterium which carries out the reductive dehalogenation of halobenzoates and was previously known to grow only on pyruvate plus 20% ruminal fluid. When various electron acceptors were supplied, thiosulfate and sulfite were found to stimulate growth. Sulfide was produced from th...

journal_title：Applied and environmental microbiology

authors： Stevens TO,Linkfield TG,Tiedje JM

更新日期：1988-12-01 00:00:00

abstract：:Laboratory studies of methane formation in peat samples from an acid subarctic mire in Sweden indicated the presence of a low-temperature-adapted methanogenic flora. Enrichment culture studies with ethanol, acetate, hydrogen, or a combination of these as substrate for methane formation provided evidence for the existe...

journal_title：Applied and environmental microbiology

authors： Svensson BH

更新日期：1984-08-01 00:00:00

abstract：:Thermoanaerobacter sp. strain X514 has great potential in biotechnology due to its capacity to ferment a range of C(5) and C(6) sugars to ethanol and other metabolites under thermophilic conditions. This study investigated the central metabolism of strain X514 via (13)C-labeled tracer experiments using either glucose ...

journal_title：Applied and environmental microbiology

authors： Feng X,Mouttaki H,Lin L,Huang R,Wu B,Hemme CL,He Z,Zhang B,Hicks LM,Xu J,Zhou J,Tang YJ

更新日期：2009-08-01 00:00:00

abstract：:In acetic acid fermentation by Acetobacter aceti, the acetic acid produced inhibits the production of acetic acid by this microorganism. To alleviate this inhibitory effect, we developed an electrodialysis fermentation method such that acetic acid is continuously removed from the broth. The fermentation unit has a com...

journal_title：Applied and environmental microbiology

authors： Nomura Y,Iwahara M,Hongo M

更新日期：1988-01-01 00:00:00

abstract：:This report describes the use of an oligonucleotide macroarray to profile the expression of 375 genes in Lactococcus lactis subsp. lactis IL1403 during heat, acid, and osmotic stress. A set of known stress-associated genes in IL1403 was used as the internal control on the array. Every stress response was accurately de...

journal_title：Applied and environmental microbiology

authors： Xie Y,Chou LS,Cutler A,Weimer B

更新日期：2004-11-01 00:00:00

abstract：:Vibrio alginolyticus is one of the most abundant microorganisms in marine environments and is also an opportunistic pathogen mediating high-mortality vibriosis in marine animals. Alternative sigma factors play essential roles in bacterial pathogens in the adaptation to environmental changes during infection and the ad...

journal_title：Applied and environmental microbiology

authors： Gu D,Zhang J,Hao Y,Xu R,Zhang Y,Ma Y,Wang Q

更新日期：2019-07-01 00:00:00

abstract：:Bacteriovorous protozoa harboring symbiotic algae are abundant in aquatic ecosystems, yet despite a recent interest in protozoan bacterivory, the influence of light on their ingestion rates has not been investigated. In this study, Paramecium bursaria containing endosymbiotic Chlorella was tested for the effect of lig...

journal_title：Applied and environmental microbiology

authors： Berk SG,Parks LH,Ting RS

更新日期：1991-08-01 00:00:00

abstract：:Fusarium graminearum is an important fungal pathogen of cereal crops and produces mycotoxins, such as the trichothecenes nivalenol and deoxynivalenol. This species may be subdivided into a series of genetic lineages or phylogenetic species. We identified strains of F. graminearum from the Republic of Korea to lineage,...

journal_title：Applied and environmental microbiology

authors： Lee J,Chang IY,Kim H,Yun SH,Leslie JF,Lee YW

更新日期：2009-05-01 00:00:00

abstract：:We investigated the in situ spatial organization of ammonia-oxidizing and nitrite-oxidizing bacteria in domestic wastewater biofilms and autotrophic nitrifying biofilms by using microsensors and fluorescent in situ hybridization (FISH) performed with 16S rRNA-targeted oligonucleotide probes. The combination of these t...

journal_title：Applied and environmental microbiology

authors： Okabe S,Satoh H,Watanabe Y

更新日期：1999-07-01 00:00:00

abstract：:Infrared spectra of type cultures of the six recognized species of the genus Listeria and of Listeria grayi subsp. murrayi were recorded. By use of a library of 59 spectra, comprising at least six replicates of each type, discrimination by canonical variate analysis of the spectral amplitudes allowed all of the spectr...

journal_title：Applied and environmental microbiology

authors： Holt C,Hirst D,Sutherland A,MacDonald F

更新日期：1995-01-01 00:00:00

abstract：:Ciprofloxacin (CIP), a fluoroquinolone antibacterial drug, is widely used in the treatment of serious infections in humans. Its degradation by basidiomycetous fungi was studied by monitoring 14CO2 production from [14C]CIP in liquid cultures. Sixteen species inhabiting wood, soil, humus, or animal dung produced up to 3...

journal_title：Applied and environmental microbiology

authors： Wetzstein HG,Stadler M,Tichy HV,Dalhoff A,Karl W

更新日期：1999-04-01 00:00:00

abstract：:Biofilm bacteria challenged with monochloramine retained significant respiratory activity, even though they could not be cultured on agar plates. Microbial colony counts on agar media declined by approximately 99.9% after 1 h of disinfection, whereas the number of bacteria stained by a fluorescent redox dye experience...

journal_title：Applied and environmental microbiology

authors： Stewart PS,Griebe T,Srinivasan R,Chen CI,Yu FP,deBeer D,McFeters GA

更新日期：1994-05-01 00:00:00

abstract：:A database was probed with artificial neural network (ANN) and multivariate logistic regression (MLR) models to investigate the efficacy of predicting PCR-identified human adenovirus (ADV), Norwalk-like virus (NLV), and enterovirus (EV) presence or absence in shellfish harvested from diverse countries in Europe (Spain...

journal_title：Applied and environmental microbiology

authors： Brion G,Viswanathan C,Neelakantan TR,Lingireddy S,Girones R,Lees D,Allard A,Vantarakis A

更新日期：2005-09-01 00:00:00