Biotransformation of 2,7-dichloro- and 1,2,3,4-tetrachlorodibenzo-p-dioxin by Sphingomonas wittichii RW1.

abstract：:Bactericidal actions of the silver ion on Escherichia coli as a model microorganism were studied using energy-filtering transmission electron microscopy (EFTEM), two-dimensional electrophoresis (2-DE), and matrix-assisted laser desorption ionization-time-of-flight mass spectrometry (MALDI-TOF MS). EFTEM observations d...

journal_title：Applied and environmental microbiology

authors： Yamanaka M,Hara K,Kudo J

更新日期：2005-11-01 00:00:00

abstract：:The formation of DNA photoproducts in organisms exposed to ambient levels of UV-B radiation can lead to death and/or reduced population growth in aquatic systems. Dependence on photoenzymatic repair to reverse DNA damage caused by UV-B radiation is demonstrated for Paraphysomonas sp., a member of a widely distributed ...

journal_title：Applied and environmental microbiology

authors： Macaluso AL,Mitchell DL,Sanders RW

更新日期：2009-07-01 00:00:00

abstract：:Short-chain-length-medium-chain-length polyhydroxyalkanoates were synthesized in Saccharomyces cerevisiae from intermediates of the beta-oxidation cycle by expressing the polyhydroxyalkanoate synthases from Aeromonas caviae and Ralstonia eutropha in the peroxisomes. The quantity of polymer produced was increased by us...

journal_title：Applied and environmental microbiology

authors： De Oliveira VC,Maeda I,Delessert S,Poirier Y

更新日期：2004-09-01 00:00:00

abstract：:[This corrects the article on p. 1239 in vol. 45.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1983-07-01 00:00:00

abstract：:Enterococcus faecalis encodes a biotin-dependent oxaloacetate decarboxylase (OAD), which is constituted by four subunits: E. faecalis carboxyltransferase subunit OadA (termed Ef-A), membrane pump Ef-B, biotin acceptor protein Ef-D, and the novel subunit Ef-H. Our results show that in E. faecalis, subunits Ef-A, Ef-D, ...

journal_title：Applied and environmental microbiology

authors： Repizo GD,Blancato VS,Mortera P,Lolkema JS,Magni C

更新日期：2013-05-01 00:00:00

abstract：:Gibberellins (GAs) are tetracyclic diterpenoid phytohormones that were first identified as secondary metabolites of the fungus Fusarium fujikuroi (teleomorph, Gibberella fujikuroi). GAs were also found in the cassava pathogen Sphaceloma manihoticola, but the spectrum of GAs differed from that in F. fujikuroi. In contr...

journal_title：Applied and environmental microbiology

authors： Bömke C,Rojas MC,Gong F,Hedden P,Tudzynski B

更新日期：2008-09-01 00:00:00

abstract：:Piriformospora indica (Hymenomycetes, Basidiomycota) is a newly described cultivable endophyte that colonizes roots. Inoculation with the fungus and application of fungal culture filtrate promotes plant growth and biomass production. Due to its ease of culture, this fungus provides a model organism for the study of be...

journal_title：Applied and environmental microbiology

authors： Varma A,Savita Verma,Sudha,Sahay N,Butehorn B,Franken P

更新日期：1999-06-01 00:00:00

abstract：:Sphingomonas sp. strain TTNP3 degrades 4(3',5'-dimethyl-3'-heptyl)-phenol and unidentified metabolites that were described previously. The chromatographic analyses of the synthesized reference compound and the metabolites led to their identification as 2(3',5'-dimethyl-3'-heptyl)-1,4-benzenediol. This finding indicate...

journal_title：Applied and environmental microbiology

authors： Corvini PF,Meesters RJ,Schäffer A,Schröder HF,Vinken R,Hollender J

更新日期：2004-11-01 00:00:00

abstract：:Estimations of the bacterial content of air can be more easily made now than a decade ago, with colony formation the method of choice for enumeration of airborne bacteria. However, plate counts are subject to error because bacteria exposed to the air may remain viable yet lose the ability to form colonies, i.e., they ...

journal_title：Applied and environmental microbiology

authors： Heidelberg JF,Shahamat M,Levin M,Rahman I,Stelma G,Grim C,Colwell RR

更新日期：1997-09-01 00:00:00

abstract：:Bacteria, yeasts, and molds isolated from partially processed iceberg lettuce were taxonomically classified. The majority of bacterial isolates were gram-negative rods. Pseudomonas, Erwinia, and Serratia species were commonly found. Yeasts most frequently isolated from lettuce included members of the genera Candida, C...

journal_title：Applied and environmental microbiology

authors： Magnuson JA,King AD Jr,Török T

更新日期：1990-12-01 00:00:00

abstract：:AvrPtoB is a type III effector protein from Pseudomonas syringae pv. tomato that physically interacts with the tomato Pto kinase and, depending on the host genotype, either elicits or suppresses programmed cell death associated with plant immunity. We reported previously that avrPtoB-related sequences are present in d...

journal_title：Applied and environmental microbiology

authors： Lin NC,Abramovitch RB,Kim YJ,Martin GB

更新日期：2006-01-01 00:00:00

abstract：:Several formulations of brilliant green agar with an added H2S indicator were evaluated. Results were optimum with variations of a basic formula consisting of 40 g of tryptic soy agar (Difco), 8 g of lactose, 8 g of sucrose, 80 mg of phenol red, 1 g of sulfanilamide, 1.5 g of ferric ammonium citrate, 5 g of sodium thi...

journal_title：Applied and environmental microbiology

authors： Moats WA,Kinner JA

更新日期：1976-03-01 00:00:00

abstract：:Feeding of bovine milk to mice induced a high incidence of bacterial translocation from the intestines to the mesenteric lymph nodes, and the bacteria involved were mainly members of the family Enterobacteriaceae. Supplementation of the milk diet with bovine lactoferrin or a pepsin-generated hydrolysate of bovine lact...

journal_title：Applied and environmental microbiology

authors： Teraguchi S,Shin K,Ogata T,Kingaku M,Kaino A,Miyauchi H,Fukuwatari Y,Shimamura S

更新日期：1995-11-01 00:00:00

abstract：:A Rhizobium strain isolated from stem nodules of the legume Sesbania rostrata was shown to grow on atmospheric nitrogen (N(2)) as the sole nitrogen source. Non-N(2)-fixing mutants isolated directly on agar plates formed nodules that did not fix N(2) when inoculated into the host plant. ...

journal_title：Applied and environmental microbiology

authors： Dreyfus BL,Elmerich C,Dommergues YR

更新日期：1983-02-01 00:00:00

abstract：:GELRITE, a new gelling agent with good thermal stability and clarity, was evaluated in media for culturing selected thermophilic microorganisms. It was also evaluated for performing counts of thermophilic bacteria from soil samples. In most cases, GELRITE was shown to be superior to agar for these applications. ...

journal_title：Applied and environmental microbiology

authors： Lin CC,Casida LE

更新日期：1984-02-01 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：:Streptococcus suis is an important pathogen of swine which occasionally infects humans as well. There are 35 serotypes known for this organism, and it would be desirable to develop rapid methods methods to identify and differentiate the strains of this species. To that effect, partial chaperonin 60 gene sequences were...

journal_title：Applied and environmental microbiology

authors： Brousseau R,Hill JE,Préfontaine G,Goh SH,Harel J,Hemmingsen SM

更新日期：2001-10-01 00:00:00

abstract：:The group II azoreductase BTI1 utilizes NADPH to directly cleave azo bonds in water-soluble azo dyes, including quenchers of fluorescence. Unexpectedly, optimal reduction was dye specific, ranging from a pH of <5.5 for Janus green B, to pH 6.0 for methyl red, methyl orange, and BHQ-10, to pH >8.3 for flame orange. ...

journal_title：Applied and environmental microbiology

authors： Johansson HE,Johansson MK,Wong AC,Armstrong ES,Peterson EJ,Grant RE,Roy MA,Reddington MV,Cook RM

更新日期：2011-06-01 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：:Phytoplankton replace phosphorus-containing lipids (P-lipids) with non-P analogues, boosting growth in P-limited oceans. In the model diatom Thalassiosira pseudonana, the substitution dynamics of lipid headgroups are well described, but those of the individual lipids, differing in fatty acid composition, are unknown. ...

journal_title：Applied and environmental microbiology

authors： Hunter JE,Brandsma J,Dymond MK,Koster G,Moore CM,Postle AD,Mills RA,Attard GS

更新日期：2018-03-01 00:00:00

abstract：:Unlike general peroxidases, Pleurotus ostreatus MnP2 was reported to have a unique property of direct oxidization of high-molecular-weight compounds, such as Poly R-478 and RNase A. To elucidate the mechanism for oxidation of polymeric substrates by MnP2, a series of mutant enzymes were produced by using a homologous ...

journal_title：Applied and environmental microbiology

authors： Tsukihara T,Honda Y,Sakai R,Watanabe T,Watanabe T

更新日期：2008-05-01 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 plasmid profiles of 619 cultures of Bacillus anthracis which had been isolated and stored between 1954 and 1989 were analyzed using the Laboratory Response Network real-time PCR assay targeting a chromosomal marker and both virulence plasmids (pXO1 and pXO2). The cultures were stored at ambient temperature on tryp...

journal_title：Applied and environmental microbiology

authors： Marston CK,Hoffmaster AR,Wilson KE,Bragg SL,Plikaytis B,Brachman P,Johnson S,Kaufmann AF,Popovic T

更新日期：2005-12-01 00:00:00

abstract：:Parental strains and asporogenous mutants of Bacillus thuringiensis subspp. kurstaki and aizawai produced high yields of delta-endotoxin on M medium, which contained 330 mug of potassium per ml, but not on ST and ST-a media, each of which contained only 11 mug of potassium per ml. On ST and ST-a media, refractile gran...

journal_title：Applied and environmental microbiology

authors： Wakisaka Y,Masaki E,Nishimoto Y

更新日期：1982-06-01 00:00:00

abstract：:Although only partially understood, multicellular behavior is relatively common in bacterial pathogens. Bacterial aggregates can resist various host defenses and colonize their environment more efficiently than planktonic cells. For the waterborne pathogen Legionella pneumophila, little is known about the roles of aut...

journal_title：Applied and environmental microbiology

authors： Abdel-Nour M,Duncan C,Prashar A,Rao C,Ginevra C,Jarraud S,Low DE,Ensminger AW,Terebiznik MR,Guyard C

更新日期：2014-02-01 00:00:00

abstract：UNLABELLED:The McMurdo Dry Valleys (MCM) of southern Victoria Land, Antarctica, harbor numerous ice-covered bodies of water that provide year-round liquid water oases for isolated food webs dominated by the microbial loop. Single-cell microbial eukaryotes (protists) occupy major trophic positions within this truncated ...

journal_title：Applied and environmental microbiology

authors： Li W,Podar M,Morgan-Kiss RM

更新日期：2016-05-31 00:00:00

abstract：:Vibrio vulnificus is a human pathogen associated with consumption of raw oysters. During the colder months the organism apparently enters a viable but nonculturable state and thus cannot be cultured by ordinary bacteriological methods. For this reason, another means of detecting this bacterium is necessary. In the pre...

journal_title：Applied and environmental microbiology

authors： Brauns LA,Hudson MC,Oliver JD

更新日期：1991-09-01 00:00:00

abstract：:Rumen-protected glucose (RPG) plays an important role in alleviating the negative energy balance of dairy cows. This study used a combination of rumen microbes 16S and metabolomics to elucidate the changes of rumen microbial composition and rumen metabolites of different doses of RPG's rumen degradation part in early-...

journal_title：Applied and environmental microbiology

authors： Wang Y,Nan X,Zhao Y,Wang Y,Jiang L,Xiong B

更新日期：2021-01-04 00:00:00

abstract：:The neutral red (NR) cell viability assay was used with various cell types of human origin to quantitate the potency of T-2 mycotoxin and its metabolites. The human melanoma SK-Mel/27 cell line was the most sensitive, with a midpoint cytotoxicity value of 2.8 ng of T-2 per ml. With the human hepatoma cell line, HepG2,...

journal_title：Applied and environmental microbiology

authors： Babich H,Borenfreund E

更新日期：1991-07-01 00:00:00

abstract：:We have used a sintered glass bead core to simulate the spaces and surfaces of reservoir rock in studies of the bacterial plugging phenomenon that affects waterflood oil recovery operations. The passage of pure or mixed natural populations of bacteria through this solid matrix was initially seen to promote the formati...

journal_title：Applied and environmental microbiology

authors： Shaw JC,Bramhill B,Wardlaw NC,Costerton JW

更新日期：1985-03-01 00:00:00