Enhanced inactivation of Salmonella and Pseudomonas biofilms on stainless steel by use of T-128, a fresh-produce washing aid, in chlorinated wash solutions.

abstract：:Three cutinase gene-like genes from the basidiomycete Coprinopsis cinerea (Coprinus cinereus) found with a similarity search were cloned and expressed in Trichoderma reesei under the control of an inducible cbh1 promoter. The selected transformants of all three polyesterase constructs showed activity with p-nitropheny...

journal_title：Applied and environmental microbiology

authors： Kontkanen H,Westerholm-Parvinen A,Saloheimo M,Bailey M,Rättö M,Mattila I,Mohsina M,Kalkkinen N,Nakari-Setälä T,Buchert J

更新日期：2009-04-01 00:00:00

abstract：:A compact housing unit for low-power (X6 to X50) cinemicrographic studies of microbial specimens in the vertical plane is described. This unit was used successfully to record the development of a "halo" of cells around subsurface colonies of Escherichia coli. ...

journal_title：Applied and environmental microbiology

authors： Wilkins JR,Tynan CI Jr,Boykin EH

更新日期：1976-08-01 00:00:00

abstract：:Quorum sensing (QS) is mediated by small molecules and involved in diverse cellular functions, such as virulence, biofilm formation, secondary metabolism, and cell differentiation. In this study, we developed a rapid and effective screening tool based on a cell-free Escherichia coli-based expression system to identify...

journal_title：Applied and environmental microbiology

authors： Yang YH,Kim TW,Park SH,Lee K,Park HY,Song E,Joo HS,Kim YG,Hahn JS,Kim BG

更新日期：2009-10-01 00:00:00

abstract：:Genome-wide analysis has revealed abundant FabG (beta-ketoacyl-ACP reductase) paralogs, with uncharacterized biological functions, in several halophilic archaea. In this study, we identified for the first time that the fabG1 gene, but not the other five fabG paralogs, encodes the polyhydroxyalkanoate (PHA)-specific ac...

journal_title：Applied and environmental microbiology

authors： Han J,Lu Q,Zhou L,Liu H,Xiang H

更新日期：2009-10-01 00:00:00

abstract：:We developed a method to purify Clostridium perfringens phospholipase C from a culture of recombinant Bacillus subtilis cells. This method consists of three purification steps, and it allowed us to obtain 6.2 mg of pure phospholipase C from 800 ml of culture. ...

journal_title：Applied and environmental microbiology

authors： Hirata Y,Minami J,Koyama M,Matsushita O,Katayama S,Jin F,Maeta H,Okabe A

更新日期：1995-11-01 00:00:00

abstract：:"Candidatus Nitrosotenuis uzonensis" is the only cultured moderately thermophilic member of the thaumarchaeotal order Nitrosopumilales (NP) that contains many mesophilic marine strains. We examined its membrane lipid composition at different growth temperatures (37°C, 46°C, and 50°C). Its lipids were all membrane-span...

journal_title：Applied and environmental microbiology

authors： Bale NJ,Palatinszky M,Rijpstra WIC,Herbold CW,Wagner M,Sinninghe Damsté JS

更新日期：2019-10-01 00:00:00

abstract：:Isolates of Gaeumannomyces graminis var. tritici, the causal agent of take-all of wheat, varied in sensitivity in vitro to the antibiotics phenazine-1-carboxylic acid (PCA) and 2,4-diacetylphloroglucinol (Phl) produced by fluorescent Pseudomonas spp. shown previously to have potential for biological control of this pa...

journal_title：Applied and environmental microbiology

authors： Mazzola M,Fujimoto DK,Thomashow LS,Cook RJ

更新日期：1995-07-01 00:00:00

abstract：:Tellurium, a metalloid belonging to group 16 of the periodic table, displays very interesting physical and chemical properties and lately has attracted significant attention for its use in nanotechnology. In this context, the use of microorganisms for synthesizing nanostructures emerges as an eco-friendly and exciting...

journal_title：Applied and environmental microbiology

authors： Pugin B,Cornejo FA,Muñoz-Díaz P,Muñoz-Villagrán CM,Vargas-Pérez JI,Arenas FA,Vásquez CC

更新日期：2014-11-01 00:00:00

abstract：:The leaf colonization strategies of two bacterial strains were investigated. The foliar pathogen Pseudomonas syringae pv. syringae strain B728a and the nonpathogen Pantoea agglomerans strain BRT98 were marked with a green fluorescent protein, and surface (epiphytic) and subsurface (endophytic) sites of bean and maize ...

journal_title：Applied and environmental microbiology

authors： Sabaratnam S,Beattie GA

更新日期：2003-02-01 00:00:00

abstract：:Bacterial rhizosphere colonization is critical for phytobeneficial rhizobacteria such as phenazine-producing Pseudomonas spp. To better understand this colonization process, potential metabolic and genomic determinants required for rhizosphere colonization were identified using a collection of 60 phenazine-producing P...

journal_title：Applied and environmental microbiology

authors： Zboralski A,Biessy A,Savoie MC,Novinscak A,Filion M

更新日期：2020-02-03 00:00:00

abstract：:The Bacteria community composition in an acidic Sphagnum peat bog (pH 3.9 to 4.5) was characterized by a combination of 16S rRNA gene clone library analysis, rRNA-targeted fluorescence in situ hybridization (FISH), and cultivation. Among 84 environmental 16S rRNA gene clones, a set of only 16 cloned sequences was clos...

journal_title：Applied and environmental microbiology

authors： Dedysh SN,Pankratov TA,Belova SE,Kulichevskaya IS,Liesack W

更新日期：2006-03-01 00:00:00

abstract：:Helix alpha 4 of Bacillus thuringiensis Cry toxins is thought to play a critical role in the toxins' mode of action. Accordingly, single-site substitutions of many Cry1Aa helix alpha 4 amino acid residues have previously been shown to cause substantial reductions in the protein's pore-forming activity. Changes in prot...

journal_title：Applied and environmental microbiology

authors： Girard F,Vachon V,Préfontaine G,Marceau L,Schwartz JL,Masson L,Laprade R

更新日期：2009-01-01 00:00:00

abstract：:Thirty years of intensive research have significantly contributed to our understanding of Helicobacter pylori biology and pathogenesis. However, the lack of convenient genetic tools, in particular the limited effectiveness of available reporter systems, has notably limited the toolbox for fundamental and applied studi...

journal_title：Applied and environmental microbiology

authors： Vannini A,Agriesti F,Mosca F,Roncarati D,Scarlato V,Danielli A

更新日期：2012-09-01 00:00:00

abstract：:Bacterial source tracking is used to apportion fecal pollution among putative sources. Within this context, library-independent markers are genetic or phenotypic traits that can be used to identify the host origin without a need for library-dependent classification functions. The objective of this project was to use m...

journal_title：Applied and environmental microbiology

authors： Soule M,Kuhn E,Loge F,Gay J,Call DR

更新日期：2006-03-01 00:00:00

abstract：:Washed cell suspensions of the facultative methylotroph strain IMB-1 grown on methyl bromide (MeBr) were able to consume methyl chloride (MeCl) and methyl iodide (MeI) as well as MeBr. Consumption of >100 microM MeBr by cells grown on glucose, acetate, or monomethylamine required induction. Induction was inhibited by ...

journal_title：Applied and environmental microbiology

authors： Schaefer JK,Oremland RS

更新日期：1999-11-01 00:00:00

abstract：:The growth response of Acacia mangium Willd. to inoculation with selected Bradyrhizobium strains was investigated in two field trials in the Ivory Coast (West Africa). In the first trial (Anguededou), four provenances (i.e., trees originating from seeds harvested in different geographical areas) of A. mangium were ino...

journal_title：Applied and environmental microbiology

authors： Galiana A,Prin Y,Mallet B,Gnahoua GM,Poitel M,Diem HG

更新日期：1994-11-01 00:00:00

abstract：:In Europe the use of the growth promoter avoparcin is considered to have selected for vancomycin-resistant enterococci (VRE). Sweden ceased using avoparcin in 1986, and only occasional cases of VRE from hospitals have been reported since 1995. Within the framework of a European study, samples from urban raw sewage, tr...

journal_title：Applied and environmental microbiology

authors： Iversen A,Kühn I,Franklin A,Möllby R

更新日期：2002-06-01 00:00:00

abstract：:Natural denitrification rates and activities of denitrifying enzymes were measured in an agricultural soil which had a 20-year past history of low pH (pH ca. 4) due to fertilization with acid-generating ammonium salts. The soil adjacent to this site had been limed and had a pH of ca. 6.0. Natural denitrification rates...

journal_title：Applied and environmental microbiology

authors： Parkin TB,Sexstone AJ,Tiedje JM

更新日期：1985-05-01 00:00:00

abstract：:The restriction endonuclease Cac824I has been shown to be a major barrier to electrotransformation of Clostridium acetobutylicum ATCC 824 (L. D. Mermelstein, N. E. Welker, G. N. Bennett, and E. T. Papoutsakis, Bio/Technology 10:190-195, 1992). Methylation by the phi 3T I methyltransferase encoded by Bacillus subtilis ...

journal_title：Applied and environmental microbiology

authors： Mermelstein LD,Papoutsakis ET

更新日期：1993-04-01 00:00:00

abstract：:Mean pH values in pooled samples of foregut, midgut, and hindgut from adult Melanoplus sanguinipes, which had been raised in the laboratory on barley shoots and wheat bran, were 5.15, 6.39, and 5.98, respectively. Homogenates of midgut/hindgut sections and frass (feces) yielded colony counts of bacteria by the spread ...

journal_title：Applied and environmental microbiology

authors： Mead LJ,Khachatourians GG,Jones GA

更新日期：1988-05-01 00:00:00

abstract：:The gene cluster that codes for feedback-resistant aspartate kinase (lysCalpha and lysCbeta) and aspartate semialdehyde dehydrogenase (asd) was cloned from a mutant strain of Corynebacterium glutamicum. Its functional analysis by subcloning, enzyme assays, and type of aspartate kinase regulation enabled the isolation ...

journal_title：Applied and environmental microbiology

authors： Cremer J,Eggeling L,Sahm H

更新日期：1991-06-01 00:00:00

abstract：:Biobleaching of hardwood unbleached kraft pulp (UKP) by Phanerochaete chrysosporium and Trametes versicolor was studied in the solid-state fermentation system with different culture media. In this fermentation system with low-nitrogen and high-carbon culture medium, pulp brightness increased by 15 and 30 points after ...

journal_title：Applied and environmental microbiology

authors： Katagiri N,Tsutsumi Y,Nishida T

更新日期：1995-02-01 00:00:00

abstract：:Six microorganisms that produced acetoin or diacetyl or both from glucose were tested for the production of 2,3-butylene glycol from lactose. Bacillus polymyxa and Streptococcus faecalis gave positive results and were tested in unmodified wheys. Cottage cheese whey was unsatisfactory, but B. polymyxa produced large am...

journal_title：Applied and environmental microbiology

authors： Speckman RA,Collins EB

更新日期：1982-05-01 00:00:00

abstract：:A dot blot hybridization procedure with 32P-labeled whole chromosomal DNA of the type strains as probes was developed as a rapid and simple method for identification of intestinal Bacteroides species. Bacterial cells were fixed onto membrane filters by slight suction, treated with 0.5 N NaOH, and hybridized with these...

journal_title：Applied and environmental microbiology

authors： Morotomi M,Ohno T,Mutai M

更新日期：1988-05-01 00:00:00

abstract：:Interactions of soybean with Bradyrhizobium japonicum 123 (serogroup 123) and 138 (serogroup c1) were used to examine the relationship between early infection rates, competition for nodulation, and patterns of nodule occupancy. Both strains formed more infections in autoclaved soil (sterile soil) than in untreated soi...

journal_title：Applied and environmental microbiology

authors： Zdor RE,Pueppke SG

更新日期：1988-08-01 00:00:00

abstract：:Escherichia coli and many other microorganisms synthesize aromatic amino acids through the condensation reaction between phosphoenolpyruvate (PEP) and erythrose 4-phosphate to form 3-deoxy-D-arabinoheptulosonate 7-phosphate (DAHP). It has been shown that overexpression of transketolase increases the production of DAHP...

journal_title：Applied and environmental microbiology

authors： Patnaik R,Liao JC

更新日期：1994-11-01 00:00:00

abstract：:Vibrio parahaemolyticus and Vibrio vulnificus are naturally occurring estuarine bacteria and are the leading causes of seafood-associated infections and mortality in the United States. Though multiple-antibiotic-resistant V. parahaemolyticus and V. vulnificus strains have been reported, resistance patterns in vibrios ...

journal_title：Applied and environmental microbiology

authors： Elmahdi S,Parveen S,Ossai S,DaSilva LV,Jahncke M,Bowers J,Jacobs J

更新日期：2018-01-17 00:00:00

abstract：:Cultures of 10 different bacteria were used to serve as food sources for axenically grown Acanthamoeba castellanii, Acanthamoeba polyphaga, and Hartmannella vermiformis. The nonpigmented enterobacteriaceae Escherichia coli K-12 and Klebsiella aerogenes appeared to be excellent feed to all three amoebae. Hardly any gro...

journal_title：Applied and environmental microbiology

authors： Weekers PH,Bodelier PL,Wijen JP,Vogels GD

更新日期：1993-07-01 00:00:00

abstract：:Air-dried soils which were equilibrated under relative humidities greater than 93% or moistened with liquid water showed marked increases in their capacities to oxidize CO to CO(2). Liquid water addition in excess of saturation resulted in lower CO oxidation rates, reflecting the limited diffusion of CO through the aq...

journal_title：Applied and environmental microbiology

authors： Spratt HG,Hubbard JS

更新日期：1981-05-01 00:00:00

abstract：:A strain of the aerobic anoxygenic photosynthetic bacteria was isolated from a deep-ocean hydrothermal vent plume environment. The in vivo absorption spectra of cells indicate the presence of bacteriochlorophyll a incorporated into light-harvesting complex I and a reaction center. The general morphological and physiol...

journal_title：Applied and environmental microbiology

authors： Yurkov V,Beatty JT

更新日期：1998-01-01 00:00:00