Coexistence of bacterial sulfide oxidizers, sulfate reducers, and spirochetes in a gutless worm (Oligochaeta) from the Peru margin.

abstract：:The genus Burkholderia includes over 60 species isolated from a wide range of environmental niches and can be tentatively divided into two major species clusters. The first cluster includes pathogens such as Burkholderia glumae, B. pseudomallei, and B. mallei and 17 well-studied species of the Burkholderia cepacia com...

journal_title：Applied and environmental microbiology

authors： Suárez-Moreno ZR,Devescovi G,Myers M,Hallack L,Mendonça-Previato L,Caballero-Mellado J,Venturi V

更新日期：2010-07-01 00:00:00

abstract：:Five strains of Rhizobium trifolii were evaluated in competition with indigenous populations in nodulating red clover (Trifolium pratense L.) cv. Kenland in two different soils in Mississippi. Double antibiotic resistance acquisition was used to measure the proportion of nodules occupied by the introduced mutant strai...

journal_title：Applied and environmental microbiology

authors： Materon LA,Hagedorn C

更新日期：1982-11-01 00:00:00

abstract：:Potato tuber disks were submerged in suspensions containing 10 to 10 cells of Agrobacterium tumefaciens B6 per ml. After 60 min, the disks were rinsed and homogenized, and portions of the homogenates were plated to measure the number of adsorbed bacteria. At low initial bacterial concentrations (10/ml), 5 to 23% of th...

journal_title：Applied and environmental microbiology

authors： Kluepfel DA,Pueppke SG

更新日期：1985-06-01 00:00:00

abstract：:The incidence of microbes in the nasal cavities of workers in three paper and board mills was investigated. A total of 234 persons exposed to microbial aerosols and splashes from paper machine wires and debarker drums formed the exposed group. The control group consisted of 294 workers from the dry working areas: the ...

journal_title：Applied and environmental microbiology

authors： Niemelä SI,Väätänen P,Mentu J,Jokinen A,Jäppinen P,Sillanpää P

更新日期：1985-07-01 00:00:00

abstract：:The bacteriocin nisin is produced only by some strains of Lactococcus lactis, and to date production in other lactic acid bacteria has not been achieved. Enterococcus sp. strain N12beta is a nisin-immune transconjugant obtained from a nisin-producing donor (L. lactis ATCC 11454) and a dairy recipient (Enterococcus sp....

journal_title：Applied and environmental microbiology

authors： Li H,O'Sullivan DJ

更新日期：2002-07-01 00:00:00

abstract：:We isolated a strain of Rhodopseudomonas palustris (RCB100) by selective enrichment in light on 3-chlorobenzoate to investigate the steps that it uses to accomplish anaerobic dechlorination. Analyses of metabolite pools as well as enzyme assays suggest that R. palustris grows on 3-chlorobenzoate by (i) converting it t...

journal_title：Applied and environmental microbiology

authors： Egland PG,Gibson J,Harwood CS

更新日期：2001-03-01 00:00:00

abstract：:Respiratory denitrification is not always adequately established when bacteria are characterized. We have tested a simple method that allows one to evaluate whether the two necessary criteria to claim denitrification have been met, namely, that N(inf2) or N(inf2)O is produced from nitrate or nitrite and that this redu...

journal_title：Applied and environmental microbiology

authors： Mahne I,Tiedje JM

更新日期：1995-03-01 00:00:00

abstract：:We devised a new method (the dorayaki method) using marine agar under in situ pressures to isolate barophilic bacteria from the intestinal contents of three deep-sea fishes (two Coryphaenoides yaquinae samples and one Ilyophis sp. sample) retrieved from depths of 4,700 to 6,100 m in the Northwest Pacific Ocean. All 10...

journal_title：Applied and environmental microbiology

authors： Nakayama A,Yano Y,Yoshida K

更新日期：1994-11-01 00:00:00

abstract：:This work reports the utilization of an in vivo expression technology system to identify in vivo-induced (ivi) genes in Yersinia ruckeri after determination of the conditions needed for its selection in fish. Fourteen clones were selected, and the cloned DNA fragments were analyzed after partial sequencing. In additio...

journal_title：Applied and environmental microbiology

authors： Fernández L,Márquez I,Guijarro JA

更新日期：2004-09-01 00:00:00

abstract：:Glycogen debranching enzyme (GDE) has 4-alpha-glucanotransferase and amylo-1,6-glucosidase activities in the single polypeptide chain. We analyzed the detailed action profile of GDE from Saccharomyces cerevisiae on amylose and tested whether GDE catalyzes cyclization of amylose. GDE treatment resulted in a rapid reduc...

journal_title：Applied and environmental microbiology

authors： Yanase M,Takata H,Takaha T,Kuriki T,Smith SM,Okada S

更新日期：2002-09-01 00:00:00

abstract：:To determine rates of microbial transformation of polycyclic aromatic hydrocarbons (PAH) in freshwater sediments, C-labeled PAH were incubated with samples from both pristine and petroleum-contaminated streams. Evolved CO(2) was trapped in KOH, unaltered PAH and polar metabolic intermediate fractions were quantitated ...

journal_title：Applied and environmental microbiology

authors： Herbes SE,Schwall LR

更新日期：1978-02-01 00:00:00

abstract：:The crenarchaeon Sulfolobus acidocaldarius has been described to synthesize trehalose via the maltooligosyltrehalose synthase (TreY) and maltooligosyltrehalose trehalohydrolase (TreZ) pathway, and the trehalose glycosyltransferring synthase (TreT) pathway has been predicted. Deletion mutant analysis of strains with si...

journal_title：Applied and environmental microbiology

authors： Stracke C,Meyer BH,Hagemann A,Jo E,Lee A,Albers SV,Cha J,Bräsen C,Siebers B

更新日期：2020-11-24 00:00:00

abstract：:The genome of Dehalococcoides ethenogenes strain 195, an anaerobic dehalorespiring bacterium, contains 18 copies of putative reductive dehalogenase genes, including the well-characterized tceA gene, whose gene product functions as the key enzyme in the environmentally important dehalorespiration process. The genome of...

journal_title：Applied and environmental microbiology

authors： Regeard C,Maillard J,Dufraigne C,Deschavanne P,Holliger C

更新日期：2005-06-01 00:00:00

abstract：:The metabolic conversion of 5-methylfurfural and 2-methylfurfural to furfural by a methanogenic bacterium, Methanococcus sp. strain B, was studied. This bacterium was found to use methylfurfural compounds as a growth substrate and to convert them stoichiometrically to furfural. For every mole of methylfurfurals metabo...

journal_title：Applied and environmental microbiology

authors： Boopathy R

更新日期：1996-09-01 00:00:00

abstract：:Microcystis aeruginosa is a common cyanobacterium in water blooms that appear widely in nutrient-rich, fresh, and brackish waters, and its toxic blooms cause the death of domestic animals. The administration of a crude toxic cell extract of M. aeruginosa K-139 to mice can produce tumor necrosis factor (TNF) and prompt...

journal_title：Applied and environmental microbiology

authors： Nakano Y,Shirai M,Mori N,Nakano M

更新日期：1991-01-01 00:00:00

abstract：:In this study, we developed a large-scale screening of bacterial strains in order to identify novel candidate probiotics with immunomodulatory properties. For this, 158 strains, including a majority of lactic acid bacteria (LAB), were screened by two different cellular models: tumor necrosis factor alpha (TNF-α)-activ...

journal_title：Applied and environmental microbiology

authors： Kechaou N,Chain F,Gratadoux JJ,Blugeon S,Bertho N,Chevalier C,Le Goffic R,Courau S,Molimard P,Chatel JM,Langella P,Bermúdez-Humarán LG

更新日期：2013-03-01 00:00:00

abstract：:Demineralization reduced heat resistance of B. subtilis spores, but the pattern and magnitude of the reduction depended on sporulation temperature and on heating menstruum pH. The differences in heat resistance of native spores caused by sporulation temperature almost disappeared after demineralization. Demineralized ...

journal_title：Applied and environmental microbiology

authors： Palop A,Sala FJ,Condón S

更新日期：1999-03-01 00:00:00

abstract：:Twenty fungal genera, including 14 Fusarium species, were examined for ice nucleation activity at -5.0 degrees C, and this activity was found only in Fusarium acuminatum and Fusarium avenaceum. This characteristic is unique to these two species. Ice nucleation activity of F. avenaceum was compared with ice nucleation ...

journal_title：Applied and environmental microbiology

authors： Pouleur S,Richard C,Martin JG,Antoun H

更新日期：1992-09-01 00:00:00

abstract：:Inorganic phosphorus (Pi) is one of the main growth-limiting factors of diazotrophic cyanobacteria. Due to human activity, the availability of Pi has increased in water bodies, resulting in eutrophication and the formation of massive cyanobacterial blooms. In this study, we examined the molecular responses of the cyan...

journal_title：Applied and environmental microbiology

authors： Teikari J,Österholm J,Kopf M,Battchikova N,Wahlsten M,Aro EM,Hess WR,Sivonen K

更新日期：2015-08-01 00:00:00

abstract：:Communities of ammonia-oxidizing archaea (AOA) and bacteria (AOB) in freshwater sediments and those in association with the root system of the macrophyte species Littorella uniflora, Juncus bulbosus, and Myriophyllum alterniflorum were compared for seven oligotrophic to mesotrophic softwater lakes and acidic heathland...

journal_title：Applied and environmental microbiology

authors： Herrmann M,Saunders AM,Schramm A

更新日期：2009-05-01 00:00:00

abstract：:The human enteropathogen Clostridium difficile constitutes a key public health issue in industrialized countries. Many aspects of C. difficile pathophysiology and adaptation inside the host remain poorly understood. We have recently reported that this bacterium possesses an active CRISPR-Cas system of subtype I-B for ...

journal_title：Applied and environmental microbiology

authors： Maikova A,Kreis V,Boutserin A,Severinov K,Soutourina O

更新日期：2019-10-01 00:00:00

abstract：:A clinical isolate of Pseudomonas aeruginosa was found capable of utilizing salicylate by the salicylate hydroxylase and beta-ketoadipate pathway. ...

journal_title：Applied and environmental microbiology

authors： Ohta S,Matsumoto H,Terawaki Y

更新日期：1981-01-01 00:00:00

abstract：:DNA from over 300 Bacillus thuringiensis, Bacillus cereus, and Bacillus anthracis isolates was analyzed by fluorescent amplified fragment length polymorphism (AFLP). B. thuringiensis and B. cereus isolates were from diverse sources and locations, including soil, clinical isolates and food products causing diarrheal an...

journal_title：Applied and environmental microbiology

authors： Hill KK,Ticknor LO,Okinaka RT,Asay M,Blair H,Bliss KA,Laker M,Pardington PE,Richardson AP,Tonks M,Beecher DJ,Kemp JD,Kolstø AB,Wong AC,Keim P,Jackson PJ

更新日期：2004-02-01 00:00:00

abstract：:Simultaneous production of penicillic acid and patulin by an atypical strain of Penicillium roqueforti isolated from cheddar cheese is reported. Mycotoxin production was confirmed by thin-layer and gas-liquid chromatography and by ultraviolet, infrared, and mass spectral analyses. Culture extracts were toxic to Bacill...

journal_title：Applied and environmental microbiology

authors： Olivigni FJ,Bullerman LB

更新日期：1978-02-01 00:00:00

abstract：:The N-chloramine compound 3-chloro-4,4-dimethyl-2-oxazolidinone (agent I) has been compared with calcium hypochlorite as to its efficacy as a bactericide for the treatment of water. The study included concentration, contact time, pH, temperature, and water quality as controlled variables. The species of bacteria teste...

journal_title：Applied and environmental microbiology

authors： Williams DE,Worley SD,Wheatley WB,Swango LJ

更新日期：1985-03-01 00:00:00

abstract：:Three soilborne viruses transmitted by Polymyxa betae KESKIN in sugar beet have been described: Beet necrotic yellow vein virus (BNYVV), the agent of rhizomania, Beet soilborne virus (BSBV), and Beet virus Q (BVQ). A multiplex reverse transcription-PCR technique was developed to simultaneously detect BNYVV, BSBV, and ...

journal_title：Applied and environmental microbiology

authors： Meunier A,Schmit JF,Stas A,Kutluk N,Bragard C

更新日期：2003-04-01 00:00:00

abstract：:We previously published a genetic map of Gibberella zeae (Fusarium graminearum sensu lato) based on a cross between Kansas strain Z-3639 (lineage 7) and Japanese strain R-5470 (lineage 6). In this study, that genetic map was aligned with the third assembly of the genomic sequence of G. zeae strain PH-1 (lineage 7) usi...

journal_title：Applied and environmental microbiology

authors： Lee J,Jurgenson JE,Leslie JF,Bowden RL

更新日期：2008-04-01 00:00:00

abstract：:Methods for the production and regeneration of Lactobacillus casei protoplasts are described. Protoplasts of L. casei strains were obtained by treatment with mutanolysin or with mutanolysin and lysozyme together in a protoplast formation buffer containing 0.02 M HEPES (N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic ac...

journal_title：Applied and environmental microbiology

authors： Lee-Wickner LJ,Chassy BM

更新日期：1984-11-01 00:00:00

abstract：:The stability of spheroplasts from the osmotrophic yeast Saccharomyces rouxii was studied in buffered solutions of mannitol and glucose. The plasma membranes from cells grown in high glucose concentrations were more stable to osmotic lysis than were membranes from cells grown in lower glucose concentrations. Mannitol ...

journal_title：Applied and environmental microbiology

authors： Moran JW,Witter LD

更新日期：1980-04-01 00:00:00

abstract：:In a field study of 29 dairy farms, Pseudomonas aeruginosa was isolated more frequently (P = 0.05) from milking parlor udder wash water systems containing iodophor germicides than from those with no germicide. Most available iodine (AI2) concentrations were below the recommended level of 25 ppm (25 microgram/ml). Rubb...

journal_title：Applied and environmental microbiology

authors： Hicks CR,Eberhart RJ,Erskine RJ,Spencer SB

更新日期：1991-02-01 00:00:00