Transpositional Mutagenesis of Thiobacillus novellus and Thiobacillus versutus.

abstract：:An assembly consisting of Styrofoam cups with membranes of varying porosities was developed to study microorganism-root interactions. The assembly permitted uniform distribution of a bacterium in soil and was simple, easy to use, and disposable. In tests with the bacterium Pseudomonas solanacearum, little difference i...

journal_title：Applied and environmental microbiology

authors： Hartel PG,Billingsley JW,Williamson JW

更新日期：1989-05-01 00:00:00

abstract：:Research on the microbial communities that colonize stone monuments may provide a new understanding of stone biodeterioration and microbe-induced carbonate precipitation. This work investigated the seasonal variation of microbial communities in 2016 and 2017, as well as its effects on stone monuments. We determined th...

journal_title：Applied and environmental microbiology

authors： Li Q,Zhang B,Yang X,Ge Q

更新日期：2018-03-19 00:00:00

abstract：:Acute gastroenteritis caused by human norovirus is a significant public health issue. Fresh produce and seafood are examples of high-risk foods associated with norovirus outbreaks. Food contact surfaces also have the potential to harbor noroviruses if exposed to fecal contamination, aerosolized vomitus, or infected fo...

journal_title：Applied and environmental microbiology

authors： Yeap JW,Kaur S,Lou F,DiCaprio E,Morgan M,Linton R,Li J

更新日期：2015-10-16 00:00:00

abstract：:Unidentified lactic acid bacterium (LAB) isolates which had mainly been detected in spoiled, marinated, modified atmosphere packaged (MAP) broiler meat products during two previous studies, were identified and analyzed for their phenotypic properties and the capability to produce biogenic amines. To establish the taxo...

journal_title：Applied and environmental microbiology

authors： Koort J,Murros A,Coenye T,Eerola S,Vandamme P,Sukura A,Björkroth J

更新日期：2005-08-01 00:00:00

abstract：:Thermal inactivation of desiccation-adapted Salmonella spp. in aged chicken litter was investigated in comparison with that in a nonadapted control to examine potential cross-tolerance of desiccation-adapted cells to heat treatment. A mixture of four Salmonella serovars was inoculated into the finished compost with 20...

journal_title：Applied and environmental microbiology

authors： Chen Z,Diao J,Dharmasena M,Ionita C,Jiang X,Rieck J

更新日期：2013-11-01 00:00:00

abstract：:Rhodococcus erythropolis HL 24-1 isolated as a 2,4-dinitrophenol-degrading organism can utilize 2-chloro-4,6-dinitrophenol as the sole nitrogen, carbon, and energy source under aerobic conditions. This compound is metabolized with liberation of stoichiometric amounts of chloride and nitrite. Under anaerobic conditions...

journal_title：Applied and environmental microbiology

authors： Lenke H,Knackmuss H

更新日期：1996-03-01 00:00:00

abstract：:ATP modulates immune cell functions, and ATP derived from gut commensal bacteria promotes the differentiation of T helper 17 (Th17) cells in the intestinal lamina propria. We recently reported that Enterococcus gallinarum, isolated from mice and humans, secretes ATP. We have since found and characterized several ATP-s...

journal_title：Applied and environmental microbiology

authors： Hironaka I,Iwase T,Sugimoto S,Okuda K,Tajima A,Yanaga K,Mizunoe Y

更新日期：2013-04-01 00:00:00

abstract：:The products synthesized from a hybrid polyketide synthase/nonribosomal peptide synthetase gene cluster in the genome of Pseudomonas fluorescens Pf-5 were identified using a genomics-guided strategy involving insertional mutagenesis and subsequent metabolite profiling. Five analogs of rhizoxin, a 16-member macrolide w...

journal_title：Applied and environmental microbiology

authors： Loper JE,Henkels MD,Shaffer BT,Valeriote FA,Gross H

更新日期：2008-05-01 00:00:00

abstract：:Marine microbiologists commonly assay lipase activities by using a synthetic fluorescent analog, 4-methylumbelliferyl (MUF)-oleate. The technique is convenient, but it is considered to be unspecific because of the structure of this analog. This study reports the design of a new specific and sensitive lipase assay base...

journal_title：Applied and environmental microbiology

authors： Bourguet N,Torréton JP,Galy O,Arondel V,Goutx M

更新日期：2003-12-01 00:00:00

abstract：:Botulinum neurotoxin (BoNT), produced by neurotoxigenic clostridia, is the most potent biological toxin known and the causative agent of the paralytic disease botulism. The nutritional, environmental, and genetic regulation of BoNT synthesis, activation, stability, and toxin complex (TC) formation is not well studied....

journal_title：Applied and environmental microbiology

authors： Fredrick CM,Lin G,Johnson EA

更新日期：2017-06-16 00:00:00

abstract：:A Pseudomonas putida strain (MC4) that can utilize 2,3-dichloro-1-propanol (DCP) and several aliphatic haloacids and haloalcohols as sole carbon and energy source for growth was isolated from contaminated soil. Degradation of DCP was found to start with oxidation and concomitant dehalogenation catalyzed by a 72-kDa mo...

journal_title：Applied and environmental microbiology

authors： Arif MI,Samin G,van Leeuwen JG,Oppentocht J,Janssen DB

更新日期：2012-09-01 00:00:00

abstract：:This study was aimed at assessing whether the repeated exposure of 12 strains of Salmonella spp., Escherichia coli, and Listeria monocytogenes to alternative nonthermal decontamination techniques with UV light (UV-C) and nonthermal atmospheric plasma (NTAP) may cause the emergence of variants showing increased resista...

journal_title：Applied and environmental microbiology

authors： Álvarez-Molina A,de Toro M,Ruiz L,López M,Prieto M,Alvarez-Ordóñez A

更新日期：2020-04-17 00:00:00

abstract：:Salmonella species are pathogenic bacteria often detected in sewage, freshwater, marine coastal water, and groundwater. Salmonella spp. can survive for long periods in natural waters, and the persistence of specific and epidemic strains is of great concern in public health. However, the diversity of species found in t...

journal_title：Applied and environmental microbiology

authors： Baudart J,Lemarchand K,Brisabois A,Lebaron P

更新日期：2000-04-01 00:00:00

abstract：:A novel catabolic transformation of vanillic acid (4-hydroxy-3-methoxybenzoic acid) by microorganisms is reported. Several strains of Bacillus megaterium and a strain of Streptomyces are shown to convert vanillate to guaiacol (o-methoxyphenol) and CO2 by nonoxidative decarboxylation. Use of a modified most-probable-nu...

journal_title：Applied and environmental microbiology

authors： Crawford RL,Olson PP

更新日期：1978-10-01 00:00:00

abstract：:The population dynamics of bifidobacteria in human feces during raffinose administration were investigated at the species level by using fluorescence in situ hybridization (FISH) coupled with flow cytometry (FCM) analysis. Although double-staining FISH-FCM using both fluorescein isothiocyanate (FITC) and indodicarbocy...

journal_title：Applied and environmental microbiology

authors： Dinoto A,Marques TM,Sakamoto K,Fukiya S,Watanabe J,Ito S,Yokota A

更新日期：2006-12-01 00:00:00

abstract：:An outstanding challenge toward efficient production of biofuels and value-added chemicals from plant biomass is the impact that lignocellulose-derived inhibitors have on microbial fermentations. Elucidating the mechanisms that underlie their toxicity is critical for developing strategies to overcome them. Here, using...

journal_title：Applied and environmental microbiology

authors： Pisithkul T,Jacobson TB,O'Brien TJ,Stevenson DM,Amador-Noguez D

更新日期：2015-09-01 00:00:00

abstract：:The temperature-driven adaptation of the bacterial community in peat was studied, by altering temperature to simulate self-heating and a subsequent return to mesophilic conditions. The technique used consisted of extracting the bacterial community from peat using homogenization-centrifugation and measuring the rates o...

journal_title：Applied and environmental microbiology

authors： Ranneklev SB,Bååth E

更新日期：2001-03-01 00:00:00

abstract：:A stable bacterial community absorbed and transformed the herbicide metolachlor [2-chloro-N-(2-ethyl- 6-methylphenyl)-N-(2-methoxy-1-methylethyl)-acetamide] from a liquid medium. About 80% of the added ring-[U-C]metolachlor (50 mug/ml) disappeared from the medium and accumulated inside the cells. The ratio of cellular...

journal_title：Applied and environmental microbiology

authors： Liu SY,Zheng Z,Zhang R,Bollag JM

更新日期：1989-03-01 00:00:00

abstract：:[This corrects the article on p. 931 in vol. 46.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1984-05-01 00:00:00

abstract：:The strain Burkholderia cepacia G4 aerobically mineralized trichloroethene (TCE) to CO(2) over a time period of approximately 20 h. Three biodegradation experiments were conducted with different bacterial optical densities at 540 nm (OD(540)s) in order to test whether isotope fractionation was consistent. The resultin...

journal_title：Applied and environmental microbiology

authors： Barth JA,Slater G,Schüth C,Bill M,Downey A,Larkin M,Kalin RM

更新日期：2002-04-01 00:00:00

abstract：:The bacterial host ranges of the conjugatively self-transmissible IncN group plasmid pCU1 and its mobilizable miniderivative, pCU785, were examined. Species of the gram-negative purple bacteria were chosen for this study. Conjugative mobilization of pCU785 into a wide variety of bacteria was facilitated by the presenc...

journal_title：Applied and environmental microbiology

authors： Krishnan BR,Iyer VN

更新日期：1988-09-01 00:00:00

abstract：:The intraspecific genomic relatedness of 80 Vibrio vulnificus isolates, 44 of biotype 1 and 36 of biotype 2, from different geographic origins and sources was evaluated by ribotyping and AFLP (amplified fragment length polymorphism) fingerprinting. Ribopatterns of DNAs digested with KpnI and hybridized with an oligonu...

journal_title：Applied and environmental microbiology

authors： Arias CR,Verdonck L,Swings J,Garay E,Aznar R

更新日期：1997-07-01 00:00:00

abstract：:Protease-negative variants were shown to outcompete the wild-type strains of Streptococcus cremoris E(8), HP, and Wg(2) at pH values higher than 6.0 in milk. For S. cremoris E(8) this process was studied in more detail. At lower pH values the wild type had a selective advantage. This pH-dependent selection was not fou...

journal_title：Applied and environmental microbiology

authors： Hugenholtz J,Splint R,Konings WN,Veldkamp H

更新日期：1987-02-01 00:00:00

abstract：:Campy-Cefex, a modification of Campy-Cefex, modified charcoal cefoperazone deoxycholate (mCCDA), Karmali, CAMPY, and Campy-Line agars were evaluated for their efficiency to isolate and enumerate Campylobacter spp. from poultry carcass rinses. Campy-Cefex and its modification produced the best results but were statisti...

journal_title：Applied and environmental microbiology

authors： Oyarzabal OA,Macklin KS,Barbaree JM,Miller RS

更新日期：2005-06-01 00:00:00

abstract：:We evaluated the restriction fragment length polymorphism of genomic DNA among 53 strains of the phytopathogenic bacterium Pseudomonas syringae pv. syringae. Twenty-nine strains were isolated from beans, and the rest were isolated from 11 other hosts. Southern blots of DNA digested with EcoRI or HindIII were hybridize...

journal_title：Applied and environmental microbiology

authors： Legard DE,Aquadro CF,Hunter JE

更新日期：1993-12-01 00:00:00

abstract：:NAD+-dependent formate dehydrogenase (FDH; EC 1.2.1.2) is an industrial enzyme widely used for NADH regeneration. However, enzyme inactivation caused by the oxidation of cysteine residues is a flaw of native FDH. In this study, we relieved the oxidation of the free cysteine of FDH from Candida boidinii (CboFDH) throug...

journal_title：Applied and environmental microbiology

authors： Zheng J,Yang T,Zhou J,Xu M,Zhang X,Rao Z

更新日期：2016-12-30 00:00:00

abstract：:Nutritional and physical factors which influence the germination of akinetes of Nodularia spumigena (Cyanobacteriaceae) were examined. Low concentrations of phosphorus (<0.9 muM) were required for germination. Nitrate had no effect, but ammonia, at concentrations of >45 muM, inhibited germination. Salinities of >20 pe...

journal_title：Applied and environmental microbiology

authors： Huber AL

更新日期：1985-01-01 00:00:00

abstract：:Listeria app, isolated from 13 of 129 (10%) corn silage samples, 21 of 76 (28%) hay silage samples, and 3 of 5 (60%) grass silage samples during a previous Vermont survey were subjected to automated ribotype (RT) analysis. The 13 positive corn silage samples contained 3 Listeria monocytogenes isolated (three RTs, incl...

journal_title：Applied and environmental microbiology

authors： Ryser ET,Arimi SM,Donnelly CW

更新日期：1997-09-01 00:00:00

abstract：:We investigated the in situ spatial organization of ammonia-oxidizing and nitrite-oxidizing bacteria in domestic wastewater biofilms and autotrophic nitrifying biofilms by using microsensors and fluorescent in situ hybridization (FISH) performed with 16S rRNA-targeted oligonucleotide probes. The combination of these t...

journal_title：Applied and environmental microbiology

authors： Okabe S,Satoh H,Watanabe Y

更新日期：1999-07-01 00:00:00

abstract：:Adherence to hydroxyapatite (HA) was examined as a method to concentrate bacteria from foods. Using HA at a level of 10% and suspensions of an Escherichia coli strain containing 10(9), 10(6), and 10(3) cells per ml, kinetic studies revealed that maximum adherence was attained within 5 min for all cell concentrations a...

journal_title：Applied and environmental microbiology

authors： Berry ED,Siragusa GR

更新日期：1997-10-01 00:00:00