Association of Vibrio cholerae O1 El Tor and O139 Bengal with the Copepods Acartia tonsa and Eurytemora affinis.

abstract：:We examined the genetic structure and symbiotic characteristics of Bradyrhizobium isolates recovered from four legume species (Lupinus albus [white lupine], Lupinus angustifolius [blue lupine], Ornithopus compressus [yellow serradella], and Macroptilium atropurpureum [sirato]) grown in an Oregon soil. We established t...

journal_title：Applied and environmental microbiology

authors： Bottomley PJ,Cheng HH,Strain SR

更新日期：1994-06-01 00:00:00

abstract：:The ability of microorganisms to perform dissimilatory (per)chlorate reduction is, for most species, known to be oxygen sensitive. Consequently, bioremediation processes for the removal of oxochlorates will be disturbed if oxygen is present. We measured the expression of chlorite dismutase and chlorate reductase in th...

journal_title：Applied and environmental microbiology

authors： Lindqvist MH,Johansson N,Nilsson T,Rova M

更新日期：2012-06-01 00:00:00

abstract：:Incorporation of plant residues strongly enhances the methane production and emission from flooded rice fields. Temperature and residue type are important factors that regulate residue decomposition and CH(4) production. However, the response of the methanogenic archaeal community to these factors in rice field soil i...

journal_title：Applied and environmental microbiology

authors： Peng J,Lü Z,Rui J,Lu Y

更新日期：2008-05-01 00:00:00

abstract：:Escherichia coli is one of the most widely used host microorganisms for recombinant protein expression and metabolic engineering, but it cannot efficiently secrete recombinant proteins to extracellular space. Here, extracellular protein secretion was enhanced in E. coli by deleting two d,d-carboxypeptidase genes (dacA...

journal_title：Applied and environmental microbiology

authors： Yang H,Lu X,Hu J,Chen Y,Shen W,Liu L

更新日期：2018-10-01 00:00:00

abstract：:Lactic and acetic acids were determined to be slightly synergistic in their inhibitory interrelationship against Salmonella typhimurium with the use of a modified toxicological model. ...

journal_title：Applied and environmental microbiology

authors： Rubin HE

更新日期：1978-10-01 00:00:00

abstract：:Heavy metal resistance by bacteria is a topic of much importance to the bioremediation of contaminated soils and sediments. We report here the isolation of a highly cadmium-resistant Klebsiella planticola strain, Cd-1, from reducing salt marsh sediments. The strain grows in up to 15 mM CdCl(2) under a wide range of Na...

journal_title：Applied and environmental microbiology

authors： Sharma PK,Balkwill DL,Frenkel A,Vairavamurthy MA

更新日期：2000-07-01 00:00:00

abstract：:Lipid accumulation and fatty acid composition in Candida 107 have been studied using a two-stage continuous culture system in which the first vessel was run under carbon-limited conditions and then the entire output was passed into a second vessel, where lipid accumulation was stimulated by adding only glucose. Maximu...

journal_title：Applied and environmental microbiology

authors： Hall MJ,Ratledge C

更新日期：1977-03-01 00:00:00

abstract：:Microcosms capable of reductive dechlorination of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) were constructed in glass bottles by seeding them with a polluted river sediment and incubating them anaerobically with an organic medium. All of the PCDD/F congeners detected were equally reduced without the ac...

journal_title：Applied and environmental microbiology

authors： Yoshida N,Takahashi N,Hiraishi A

更新日期：2005-08-01 00:00:00

abstract：:Enzymatic digestion in vitro of the Bacillus thuringiensis protoxin presumably releases and activates the toxin in a manner analogous to that which occurs when a B. thuringiensis sporulated fermentation preparation passes through the midgut of a lepidopteran larva. Therefore, a sporulated culture of B. thuringiensis s...

journal_title：Applied and environmental microbiology

authors： Aronson JN,Arvidson HC

更新日期：1987-02-01 00:00:00

abstract：:Adsorption of Agrobacterium tumefaciens cells to potato tuber disks reached equilibrium after coincubation for about 30 min. More than 10% of the number of bacteria bound at equilibrium were adsorbed within 30 s. Adsorption isotherms obtained at three temperatures showed that the heat of adsorption was nearly zero. ...

journal_title：Applied and environmental microbiology

authors： Kluepfel DA,Pueppke SG

更新日期：1986-05-01 00:00:00

abstract：:The bacterial host range of coliphage P1 was extented by using the heat-inducible phage P1clr100KM. A gene for kanamycin resistance was transferred from Escherichia coli to members of the family Enterobacteriaceae and some other genera of gram-negative bacteria. P1 phage was produced by thermal induction from the lyso...

journal_title：Applied and environmental microbiology

authors： Murooka Y,Harada T

更新日期：1979-10-01 00:00:00

abstract：:Indirect exposure to waterborne viruses increases the risk of infection, especially among children with frequent hand-to-mouth contacts. Here, we quantified the transfer of one bacteriophage (MS2) and two enteric viruses (adenovirus and coxsackievirus) from liquid to skin. MS2, a commonly used enteric virus surrogate,...

journal_title：Applied and environmental microbiology

authors： Pitol AK,Bischel HN,Boehm AB,Kohn T,Julian TR

更新日期：2018-10-30 00:00:00

abstract：:To evaluate the microbial populations involved in the reduction of Fe(III) in an acidic, iron-rich sediment, the anaerobic flow of supplemental carbon and reductant was evaluated in sediment microcosms at the in situ temperature of 12 degrees C. Supplemental glucose and cellobiose stimulated the formation of Fe(II); 4...

journal_title：Applied and environmental microbiology

authors： Küsel K,Dorsch T,Acker G,Stackebrandt E

更新日期：1999-08-01 00:00:00

abstract：:Escherichia coli O157:H7 carried on plant surfaces, including alfalfa sprouts, has been implicated in food poisoning and outbreaks of disease in the United States. Adhesion to cell surfaces is a key component for bacterial establishment and colonization on many types of surfaces. Several E. coli O157:H7 surface protei...

journal_title：Applied and environmental microbiology

authors： Torres AG,Jeter C,Langley W,Matthysse AG

更新日期：2005-12-01 00:00:00

abstract：:The reporter transposon-based system TnFuZ was used to identify exported proteins of the animal pathogen Corynebacterium pseudotuberculosis. Thirty-four out of 1,500 mutants had detectable alkaline phosphatase (PhoZ) activity. This activity was from 21 C. pseudotuberculosis loci that code for fimbrial and transport su...

journal_title：Applied and environmental microbiology

authors： Dorella FA,Estevam EM,Pacheco LG,Guimarães CT,Lana UG,Gomes EA,Barsante MM,Oliveira SC,Meyer R,Miyoshi A,Azevedo V

更新日期：2006-11-01 00:00:00

abstract：:Kasugamycin (KSM), a unique aminoglycoside antibiotic, has been used in agriculture for many years to control not only rice blast caused by the fungus Magnaporthe grisea but also rice bacterial grain and seedling rot or rice bacterial brown stripe caused by Burkholderia glumae or Acidovorax avenae subsp. avenae, respe...

journal_title：Applied and environmental microbiology

authors： Yoshii A,Moriyama H,Fukuhara T

更新日期：2012-08-01 00:00:00

abstract：:Bifidobacterium longum strain JDM301, a widely used commercial strain in China, encodes at least two MazEF-like modules and one RelBE-like toxin-antitoxin (TA) system in its chromosome, designated MazE1F1Bif, MazE2F2Bif, and RelBEBif, respectively. Bacterial TA systems play an important role in several stress response...

journal_title：Applied and environmental microbiology

authors： Wei Y,Li Y,Yang F,Wu Q,Liu D,Li X,Hua H,Liu X,Wang Y,Zheng K,Tang R

更新日期：2017-04-17 00:00:00

abstract：:The diversity of rhizobia that form symbioses with roots of black locust (Robinia pseudoacacia L.), an economically important leguminous tree species, was examined by inoculating seedling root zones with samples of soil collected from the United States, Canada, and China. Bacteria were isolated from nodules, subcultur...

journal_title：Applied and environmental microbiology

authors： McCray Batzli J,Graves WR,van Berkum P

更新日期：1992-07-01 00:00:00

abstract：:The purpose of this investigation was to examine the capacity of the biphenyl catabolic enzymes of Comamonas testosteroni B-356 to metabolize dihydroxybiphenyls symmetrically substituted on both rings. Data show that 3,3'-dihydroxybiphenyl is by far the preferred substrate for strain B-356. However, the dihydrodiol me...

journal_title：Applied and environmental microbiology

authors： Sondossi M,Barriault D,Sylvestre M

更新日期：2004-01-01 00:00:00

abstract：:Protein disulfide isomerase (PDI) is important in assisting the folding and maturation of secretory proteins in eukaryotes. A gene, pdiA, encoding PDIA was previously isolated from Aspergillus niger, and we report its functional characterization here. Functional analysis of PDIA showed that it catalyzes the refolding ...

journal_title：Applied and environmental microbiology

authors： Ngiam C,Jeenes DJ,Punt PJ,Van Den Hondel CA,Archer DB

更新日期：2000-02-01 00:00:00

abstract：:The objective of the present study was to evaluate the anti-inflammatory effects of Bifidobacterium animalis subsp. lactis strain BB12 in stimulated Caco-2 cells and to characterize the factors responsible for these anti-inflammatory effects. Characterization and purification studies indicate that BB12's anti-inflamma...

journal_title：Applied and environmental microbiology

authors： Wang Z,Wang J,Cheng Y,Liu X,Huang Y

更新日期：2011-11-01 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

abstract：:The transcript abundances of nitrate transporter genes (Nrt2) were proposed as potential markers for nitrogen deficiency in marine diatoms. To correctly quantify diatom Nrt2 mRNA in the East China Sea (ECS), we utilized both mixed-species sequencing and single-cell PCR to expand the sequence database for this region. ...

journal_title：Applied and environmental microbiology

authors： Kang LK,Wang HF,Chang J

更新日期：2011-01-01 00:00:00

abstract：:Butyrate is an important intermediate in the anaerobic degradation of organic matter. In sulfate-depleted environments butyrate is oxidized to acetate and hydrogen by obligate proton reducers, in syntrophic association with hydrogen-consuming methanogens. This paper describes two enrichments of endospore-forming bacte...

journal_title：Applied and environmental microbiology

authors： Tomei FA,Maki JS,Mitchell R

更新日期：1985-11-01 00:00:00

abstract：:Cronobacter species are opportunistic pathogens commonly found in the environment. Among the seven Cronobacter species, Cronobacter sakazakii sequence type 4 (ST-4) is predominantly associated with recorded cases of infantile meningitis. This study reports on a 26-month powdered infant formula (PIF) surveillance progr...

journal_title：Applied and environmental microbiology

authors： Yan Q,Wang J,Gangiredla J,Cao Y,Martins M,Gopinath GR,Stephan R,Lampel K,Tall BD,Fanning S

更新日期：2015-07-01 00:00:00

abstract：:Rotavirus SA11, suspended in tryptose phosphate broth with 2.5 mg of rhodamine B per ml, was aerosolized (Collison nebulizer) into a rotating drum, and the aerosols were held at 20 +/- 1 degree C with the desired relative humidity (RH). An all-glass impinger with tryptose phosphate broth was used to collect 1-min (5.6...

journal_title：Applied and environmental microbiology

authors： Sattar SA,Ijaz MK,Johnson-Lussenburg CM,Springthorpe VS

更新日期：1984-04-01 00:00:00

abstract：:To prevent transmission of mycobacterial pathogens, medical devices must be disinfected by germicides with proven mycobactericidal activity. The quantitative carrier test EN 14563 provides an international standard for evaluation of the mycobactericidal activity of disinfectants under practical conditions. However, te...

journal_title：Applied and environmental microbiology

authors： Steinhauer K,Eschenbacher I,Radischat N,Detsch C,Niederweis M,Goroncy-Bermes P

更新日期：2010-01-01 00:00:00

abstract：:A betaproteobacterium within the family Rhodocyclaceae previously identified as a pyrene degrader via stable-isotope probing (SIP) of contaminated soil (designated pyrene group 1 or PG1) was cultivated as the dominant member of a mixed bacterial culture. A metagenomic library was constructed, and the largest contigs w...

journal_title：Applied and environmental microbiology

authors： Singleton DR,Hu J,Aitken MD

更新日期：2012-05-01 00:00:00

abstract：:Higher yields of sterigmatocystin were obtained with Aspergillus versicolor than with Bipolaris sorokiniana both in liquid and on solid media. The optimum temperature for sterigmatocystin production by A. versicolor was 27 to 29 degrees C and 23 degrees C for B. sorokiniana. In liquid shake cultures, production of ste...

journal_title：Applied and environmental microbiology

authors： Rabie CJ,Lubben A,Steyn M

更新日期：1976-08-01 00:00:00

abstract：:Bacterial utilization of crude oil components, such as the n-alkanes, requires complex cell surface adaptation to allow adherence to oil. To better understand microbial cell surface adaptation to growth on crude oil, the cell surface characteristics of two Pseudomonas aeruginosa strains, U1 and U3, both isolated from ...

journal_title：Applied and environmental microbiology

authors： Norman RS,Frontera-Suau R,Morris PJ

更新日期：2002-10-01 00:00:00