Growth of cholesterol-reducing Eubacterium on cholesterol-brain agar.

abstract：:Although at least 13 antigenically distinct serotypes of Rhizobium leguminosarum bv. trifolii exist in an Abiqua silty clay loam soil, one serotype, AS6, occupies >/=50% of the root nodules formed on field-grown subclover and between 33 and 78% of the nodules formed on five annual clover species grown in the same soil...

journal_title：Applied and environmental microbiology

authors： Leung K,Yap K,Dashti N,Bottomley PJ

更新日期：1994-02-01 00:00:00

abstract：:Some species of ruminal bacteria are known to produce antimicrobial peptides, but the screening procedures have mostly been based on in vitro assays using standardized methods. Recent sequencing efforts have made available the genome sequences of hundreds of ruminal microorganisms. In this work, we performed genome mi...

journal_title：Applied and environmental microbiology

authors： Azevedo AC,Bento CB,Ruiz JC,Queiroz MV,Mantovani HC

更新日期：2015-10-01 00:00:00

abstract：:Fifty-one isolates of Rhizobium leguminosarum biovar phaseoli from various geographic and ecological sources, largely in Mexico, were characterized by the electrophoretic mobilities of 15 metabolic enzymes, and 46 distinctive multilocus genotypes (electrophoretic types [ETs]) were distinguished on the basis of allele ...

journal_title：Applied and environmental microbiology

authors： Pinero D,Martinez E,Selander RK

更新日期：1988-11-01 00:00:00

abstract：:Recreational and potable water supplies polluted with human wastewater can pose a direct health risk to humans. Therefore, sensitive detection of human fecal pollution in environmental waters is very important to water quality authorities around the globe. Microbial source tracking (MST) utilizes human fecal markers (...

journal_title：Applied and environmental microbiology

authors： Ahmed W,Sidhu JPS,Smith K,Beale DJ,Gyawali P,Toze S

更新日期：2015-12-18 00:00:00

abstract：:The population dynamics of pseudomonads in gilt-head sea bream Mediterranean fish (Sparus aurata) stored under different conditions were studied. Phenotypic analysis and sodium dodecyl sulfate-polyacrylamide gel electrophoresis of whole-cell proteins were performed to identify a total of 106 Pseudomonas strains isolat...

journal_title：Applied and environmental microbiology

authors： Tryfinopoulou P,Tsakalidou E,Nychas GJ

更新日期：2002-01-01 00:00:00

abstract：:Ectomycorrhizal (ECM) fungi are important mutualists for the growth and health of most boreal trees. Forest age and its host species composition can impact the composition of ECM fungal communities. Although plentiful empirical data exist for forested environments, the effects of established vegetation and its success...

journal_title：Applied and environmental microbiology

authors： Hui N,Liu X,Kotze DJ,Jumpponen A,Francini G,Setälä H

更新日期：2017-11-16 00:00:00

abstract：:Metabolic engineering and multisubunit protein production necessitate the expression of multiple genes at coordinated levels. In bacteria, genes for multisubunit proteins or metabolic pathways are often expressed in operons under the control of a single promoter; expression of the genes is coordinated by varying trans...

journal_title：Applied and environmental microbiology

authors： Smolke CD,Carrier TA,Keasling JD

更新日期：2000-12-01 00:00:00

abstract：:Acclimation of a sandy soil to an air-natural gas mixture stimulated the biological oxidation of chloroform to carbon dioxide. Acetylene and methane inhibited chloroform oxidation. Chloroform oxidation continued up to 31 days in the absence of methane. Chloroform oxidation rates increased at chloroform concentrations ...

journal_title：Applied and environmental microbiology

authors： Strand SE,Shippert L

更新日期：1986-07-01 00:00:00

abstract：:Legionella pneumophila was detected and identified by an immunoblot assay using a monoclonal antibody specific to serogroups 1 to 8. Samples containing L. pneumophila were plated on buffered charcoal yeast extract agar supplemented with glycine, vancomycin, and polymyxin B. After incubation at 35 degrees C for 3 days,...

journal_title：Applied and environmental microbiology

authors： Bérubé A,Trudel M,Payment P

更新日期：1989-06-01 00:00:00

abstract：:The complete nucleotide sequences of two alleles of cellobiose dehydrogenase, cdh-1 (3,627 bp) and cdh-2 (3,623 bp), from Phanerochaete chrysosporium OGC101 are reported. The nucleotide sequences of cdh-1 and cdh-2 exhibit 97% similarity. A total of eighty-six point mutations between cdh-1 and cdh-2 are observed. Both...

journal_title：Applied and environmental microbiology

authors： Li B,Nagalla SR,Renganathan V

更新日期：1997-02-01 00:00:00

abstract：:Population sizes of algae, bacteria, heterotrophic flagellates, and viruses were observed through the 1989 spring diatom bloom in Raunefjorden in western Norway. The culmination of the diatom bloom was followed by a peak in the concentration of bacteria and an increase in the concentration of heterotrophic flagellates...

journal_title：Applied and environmental microbiology

authors： Bratbak G,Heldal M,Norland S,Thingstad TF

更新日期：1990-05-01 00:00:00

abstract：:Bacillus cereus endospores germinate in response to particular nutrients. Spores are able to sense these nutrients in the environment by receptors encoded by the gerA family of operons. Analysis of the Bacillus cereus ATCC 14579 genome revealed seven gerA family homologues. Using a transposon Tn917-based insertional m...

journal_title：Applied and environmental microbiology

authors： Hornstra LM,de Vries YP,de Vos WM,Abee T,Wells-Bennik MH

更新日期：2005-02-01 00:00:00

abstract：:Sequence and terminal restriction fragment length polymorphism (T-RFLP) analyses revealed multiple alkB gene copies/cell in soil bacterial isolates and an apparently high genetic mobility among various phylogenetic groups. Identifying alkane degraders by alkB terminal restriction fragments (T-RFs) and sequences is str...

journal_title：Applied and environmental microbiology

authors： Giebler J,Wick LY,Schloter M,Harms H,Chatzinotas A

更新日期：2013-05-01 00:00:00

abstract：:The effect of autoproteolysis of Lactococcus lactis lactocepin III on its specificity towards beta-casein was investigated. beta-Casein degradation was performed by using either an autolysin-defective derivative of L. lactis MG1363 carrying the proteinase genes of L. lactis SK11, which was unable to transport oligopep...

journal_title：Applied and environmental microbiology

authors： Flambard B,Juillard V

更新日期：2000-12-01 00:00:00

abstract：:Spatial and temporal variations in sediment microbial community structure in a eutrophic lake polluted with inorganic mercury were identified using polar lipid fatty acid (PLFA) analysis. Microbial community structure was strongly related to mercury methylation potential, sediment organic carbon content, and lake loca...

journal_title：Applied and environmental microbiology

authors： Macalady JL,Mack EE,Nelson DC,Scow KM

更新日期：2000-04-01 00:00:00

abstract：:The ability of indigenous Rhizobium leguminosarum and Rhizobium meliloti to use organic nutrients as growth substrates in soil was assessed by indirect bacteriophage analysis. A total of 17 organic compounds, including 9 carbohydrates, 3 organic acids, and 5 amino acids, were tested (1,000 mug g) in three soils with d...

journal_title：Applied and environmental microbiology

authors： Germida JJ

更新日期：1988-01-01 00:00:00

abstract：:The accurate description of a microbial community is an important first step in understanding the roles of its components in ecosystem function. A method for surveying microbial communities termed serial analysis of rRNA genes (SARD) is described here. Through a series of molecular cloning steps, short DNA sequence ta...

journal_title：Applied and environmental microbiology

authors： Ashby MN,Rine J,Mongodin EF,Nelson KE,Dimster-Denk D

更新日期：2007-07-01 00:00:00

abstract：:The effects of environmental stress exposure on Listeria monocytogenes growth and virulence-associated characteristics were investigated. Specifically, we measured the effects of temperature (7 or 37 degrees C), pH (5.5 or 7.4), the presence of salt and organic acids (375 mM NaCl, 8.45 mM sodium diacetate [SD], 275 mM...

journal_title：Applied and environmental microbiology

authors： Garner MR,James KE,Callahan MC,Wiedmann M,Boor KJ

更新日期：2006-08-01 00:00:00

abstract：:Biphasic systems can overcome the problem of low productivity in conventional media and have been exploited for biocatalysis. Solvent-tolerant microorganisms are useful in biotransformation with whole cells in biphasic reactions. A solvent-tolerant desulfurizing bacterium, Pseudomonas putida A4, was constructed by int...

journal_title：Applied and environmental microbiology

authors： Tao F,Yu B,Xu P,Ma CQ

更新日期：2006-07-01 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：: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：:Preinfection development in Colletotrichum spp. exhibits three morphologies (conidia, germ tubes, and appressoria) and is directed by a complex interplay of environmental signals. Germ tube morphogenesis for Colletotrichum trifolii and the related fungus Colletotrichum gloeosporioides f. sp. aeschynomene was shown to ...

journal_title：Applied and environmental microbiology

authors： Buhr TL,Dickman MB

更新日期：1997-06-01 00:00:00

abstract：:The extremely thermophilic anaerobic archaeon strain B1001 was isolated from a hot-spring environment in Japan. The cells were irregular cocci, 0.5 to 1.0 micrometers in diameter. The new isolate grew at temperatures between 60 and 95 degrees C (optimum, 85 degrees C), from pH 5.0 to 9.0 (optimum, pH 7.0), and from 1....

journal_title：Applied and environmental microbiology

authors： Tachibana Y,Kuramura A,Shirasaka N,Suzuki Y,Yamamoto T,Fujiwara S,Takagi M,Imanaka T

更新日期：1999-05-01 00:00:00

abstract：:Direct electron microscopy of bacteriophages adsorbed to a carbon film without prior enrichment by specific host strains or concentration by physical or chemical methods was used to study the morphological diversity of natural bacteriophage assemblages in a North German lake. All samples contained a mixture of morphol...

journal_title：Applied and environmental microbiology

authors： Demuth J,Neve H,Witzel KP

更新日期：1993-10-01 00:00:00

abstract：:Characterization by partial 16S rRNA gene sequencing, ribotyping, and green fluorescent protein-based nisin bioassay revealed that 6 of 20 human milk samples contained nisin-producing Lactococcus lactis bacteria. This suggests that the history of humans consuming nisin is older than the tradition of consuming fermente...

journal_title：Applied and environmental microbiology

authors： Beasley SS,Saris PE

更新日期：2004-08-01 00:00:00

abstract：:An efficient method for the transformation of the methylotrophic bacterium Methylobacterium extorquens NR-2 with a broad-host-range plasmid, pLA2917, by electroporation was examined. Transformants of M. extorquens NR-2 expressing resistance to kanamycin were obtained after electric pulse. These transformants were foun...

journal_title：Applied and environmental microbiology

authors： Ueda S,Matsumoto S,Shimizu S,Yamane T

更新日期：1991-04-01 00:00:00

abstract：:The production of microcystins (MC) from Microcystis aeruginosa UTEX 2388 was investigated in a P-limited continuous culture. MC (MC-LR, MC-RR, and MC-YR) from lyophilized M. aeruginosa were extracted with 5% acetic acid, purified by a Sep-Pak C(18) cartridge, and then analyzed by high-performance liquid chromatograph...

journal_title：Applied and environmental microbiology

authors： Oh HM,Lee SJ,Jang MH,Yoon BD

更新日期：2000-01-01 00:00:00

abstract：:N-acylhomoserine lactones (AHLs) are signaling molecules in many quorum-sensing (QS) systems that regulate interactions between various pathogenic bacteria and their hosts. Quorum quenching by the enzymatic inactivation of AHLs holds great promise in preventing and treating infections, and several such enzymes have be...

journal_title：Applied and environmental microbiology

authors： Mei GY,Yan XX,Turak A,Luo ZQ,Zhang LQ

更新日期：2010-08-01 00:00:00

abstract：:The culturability of three Campylobacter jejuni strains and their infectivity for day-old chicks were assessed following storage of the strains in saline. The potential for colonization of chicks was weakened during the storage period and terminated 3 to 4 weeks before the strains became nonculturable. The results fro...

journal_title：Applied and environmental microbiology

authors： Hald B,Knudsen K,Lind P,Madsen M

更新日期：2001-05-01 00:00:00

abstract：:The unusual compound beta-aminoglutaric acid (beta-glutamate) has been identified by 13C nuclear magnetic resonance spectroscopy in soluble extracts of marine methanogenic bacteria. We examined several methanogen species representing nine genera and found that beta-glutamate occurred in methanococci and two methanogen...

journal_title：Applied and environmental microbiology

authors： Robertson DE,Roberts MF,Belay N,Stetter KO,Boone DR

更新日期：1990-05-01 00:00:00