Attached Growth of Sphaerotilus natans in Continuous-Flow Apparatus and Its Growth Inhibition by 9-beta-d-Arabinofuranosyladenine.

abstract：:A total of 247 clones of 16S rRNA genes from microorganisms captured by 0.2- and 0.1-microm-pore-size filters from sedimentary and granite rock aquifers were amplified and yielded 37 operational taxonomic units (OTUs). Fifteen OTUs captured by 0.1-microm-pore-size filters were affiliated with the candidate divisions O...

journal_title：Applied and environmental microbiology

authors： Miyoshi T,Iwatsuki T,Naganuma T

更新日期：2005-02-01 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：:The composition of predominant soil bacteria during grassland succession was investigated in the Dutch Drentse A area. Five meadows, taken out of agricultural production at different time points, and one currently fertilized plot represented different stages of grassland succession. Since fertilization and agricultura...

journal_title：Applied and environmental microbiology

authors： Felske A,Wolterink A,Van Lis R,De Vos WM,Akkermans AD

更新日期：2000-09-01 00:00:00

abstract：:Hybrubins are "unnatural" alkaloids with the same 4'-methoxy-2,2'-bipyrrole-5'-methine moiety found in prodiginines and a different ring derived from tetramic acids. Here, we demonstrated that RedH, a homologue of prodigiosin synthetase PigC, was responsible for the biosynthesis of hybrubins A and B in Streptomyces li...

journal_title：Applied and environmental microbiology

authors： Long Q,Jeffries DE,Lin S,Chen X,He W,Wang Y,Deng Z,Lindsley CW,Tao M

更新日期：2020-01-07 00:00:00

abstract：:1,2-Dichloroethane (1,2-DCA) and 1,2-dibromoethane (ethylene dibromide [EDB]) contaminate groundwater at many hazardous waste sites. The objectives of this study were to measure yields, maximum specific growth rates (μ), and half-saturation coefficients (K(S)) in enrichment cultures that use 1,2-DCA and EDB as termina...

journal_title：Applied and environmental microbiology

authors： Yu R,Peethambaram HS,Falta RW,Verce MF,Henderson JK,Bagwell CE,Brigmon RL,Freedman DL

更新日期：2013-02-01 00:00:00

abstract：:We investigated the genetic diversity and symbiotic efficiency of 223 Sinorhizobium sp. isolates sampled from a single Mediterranean soil and trapped with four Medicago truncatula lines. DNA molecular polymorphism was estimated by capillary electrophoresis-single-stranded conformation polymorphism and restriction frag...

journal_title：Applied and environmental microbiology

authors： Rangin C,Brunel B,Cleyet-Marel JC,Perrineau MM,Béna G

更新日期：2008-09-01 00:00:00

abstract：:The Bacteria community composition in an acidic Sphagnum peat bog (pH 3.9 to 4.5) was characterized by a combination of 16S rRNA gene clone library analysis, rRNA-targeted fluorescence in situ hybridization (FISH), and cultivation. Among 84 environmental 16S rRNA gene clones, a set of only 16 cloned sequences was clos...

journal_title：Applied and environmental microbiology

authors： Dedysh SN,Pankratov TA,Belova SE,Kulichevskaya IS,Liesack W

更新日期：2006-03-01 00:00:00

abstract：:Biogenic amines may reach concentrations of public health concern in some cheeses. To minimize biogenic amine buildup in raw milk cheese, high-pressure treatments of 400 or 600 MPa for 5 min were applied on days 21 and 35 of ripening. On day 60, counts of lactic acid bacteria, enterococci, and lactobacilli were 1 to 2...

journal_title：Applied and environmental microbiology

authors： Calzada J,del Olmo A,Picón A,Gaya P,Nuñez M

更新日期：2013-02-01 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：:Analysis of known sulfur oxygenase-reductases (SORs) and the SOR-like sequences identified from public databases indicated that they all possess three cysteine residues within two conserved motifs (V-G-P-K-V-C(31) and C(101)-X-X-C(104); numbering according to the Acidianus tengchongensis numbering system). The thio-mo...

journal_title：Applied and environmental microbiology

authors： Chen ZW,Jiang CY,She Q,Liu SJ,Zhou PJ

更新日期：2005-02-01 00:00:00

abstract：:A novel Bacillus thuringiensis crystal protein with a silent activity against the Colorado potato beetle is described. The crystal proteins are produced as bipyramidal crystals. These crystals contain a protein of 129 kDa with a trypsin-resistant core fragment of 72 kDa. Neither a spore-crystal mixture nor in vitro-so...

journal_title：Applied and environmental microbiology

authors： Lambert B,Höfte H,Annys K,Jansens S,Soetaert P,Peferoen M

更新日期：1992-08-01 00:00:00

abstract：:The thermoacidophile Acidianus is widely distributed in Yellowstone National Park hot springs that span large gradients in pH (1.60 to 4.84), temperature (42 to 90°C), and mineralogical composition. To characterize the potential role of flexibility in mineral-dependent energy metabolism in contributing to the widespre...

journal_title：Applied and environmental microbiology

authors： Amenabar MJ,Boyd ES

更新日期：2018-05-31 00:00:00

abstract：:Although there have been several reports on the efficacy assessment of a Salmonella enterica serovar Enteritidis vaccine against intestinal and parenchymatous organ diseases of laying hens, no public health risk characterization of its long-term effect on eggs has been reported. In this study, we attempted to assess t...

journal_title：Applied and environmental microbiology

authors： Toyota-Hanatani Y,Ekawa T,Ohta H,Igimi S,Hara-Kudo Y,Sasai K,Baba E

更新日期：2009-02-01 00:00:00

abstract：:Carbon-starved cultures of strain Ant-300, a psychrophilic marine vibrio isolated from the Antarctic Convergence, were compared with their nonstarved counterparts for resistance to heat. Specifically, starved and unstarved cells were exposed to 17 degrees C, which is 4 degrees C above the maximum growth temperature, a...

journal_title：Applied and environmental microbiology

authors： Preyer JM,Oliver JD

更新日期：1993-08-01 00:00:00

abstract：:Livestock-associated methicillin-resistant Staphylococcus aureus (LA-MRSA) ST398 isolated from pigs raised in conventional farms was previously reported. Here we report a study on 25 farms adhering to an alternative system. LA-MRSA ST398 was not detected in nasal swabs from 178 pigs or from 89 humans working and livin...

journal_title：Applied and environmental microbiology

authors： Cuny C,Friedrich AW,Witte W

更新日期：2012-02-01 00:00:00

abstract：:During malolactic fermentation in wine by Oenococcus oeni, the degradation of citric acid was delayed compared to the degradation of malic acid. The maximum concentration of diacetyl, an intermediary compound in the citric acid metabolism with a buttery or nutty flavor, coincided with the exhaustion of malic acid in t...

journal_title：Applied and environmental microbiology

authors： Nielsen JC,Richelieu M

更新日期：1999-02-01 00:00:00

abstract：:From Bradyrhizobium japonicum highly reiterated sequence-possessing (HRS) strains indigenous to Niigata and Tokachi in Japan with high copy numbers of the repeated sequences RSalpha and RSbeta (K. Minamisawa, T. Isawa, Y. Nakatsuka, and N. Ichikawa, Appl. Environ. Microbiol. 64:1845-1851, 1998), several insertion sequ...

journal_title：Applied and environmental microbiology

authors： Isawa T,Sameshima R,Mitsui H,Minamisawa K

更新日期：1999-08-01 00:00:00

abstract：:A cup of coffee is the final product of a complex chain of operations. Wet postharvest processing of coffee is one of these operations, which involves a fermentation that inevitably has to be performed on-farm. During wet coffee processing, the interplay between microbial activities and endogenous bean metabolism resu...

journal_title：Applied and environmental microbiology

authors： Zhang SJ,De Bruyn F,Pothakos V,Torres J,Falconi C,Moccand C,Weckx S,De Vuyst L

更新日期：2019-03-06 00:00:00

abstract：:A spontaneous rpsL mutant of Thermus thermophilus was isolated in a search for new selection markers for this organism. This new allele, named rpsL1, encodes a K47R/K57E double mutant S12 ribosomal protein that confers a streptomycin-dependent (SD) phenotype to T. thermophilus. Models built on the available three-dime...

journal_title：Applied and environmental microbiology

authors： Blas-Galindo E,Cava F,López-Viñas E,Mendieta J,Berenguer J

更新日期：2007-08-01 00:00:00

abstract：:The microbial assemblages of Lake Cisó and Lake Vilar (Banyoles, northeast Spain) were analyzed in space and time by microscopy and by performing PCR-denaturing gradient gel electrophoresis (DGGE) and sequence analysis of 16S rRNA gene fragments. Samples obtained from different water depths and at two different times ...

journal_title：Applied and environmental microbiology

authors： Casamayor EO,Schäfer H,Bañeras L,Pedrós-Alió C,Muyzer G

更新日期：2000-02-01 00:00:00

abstract：:A plasmid marker rescue system based on restoration of the nptII gene was established in Streptococcus gordonii to study the transfer of bacterial and transgenic plant DNA by transformation. In vitro studies revealed that the marker rescue efficiency depends on the type of donor DNA. Plasmid and chromosomal DNA of bac...

journal_title：Applied and environmental microbiology

authors： Kharazmi M,Sczesny S,Blaut M,Hammes WP,Hertel C

更新日期：2003-10-01 00:00:00

abstract：:Five genes encoding PhaP family proteins and one phaR gene have been identified in the genome of Burkholderia symbiont strain RPE75. PhaP proteins function as the surface proteins of polyhydroxyalkanoate (PHA) granules, and the PhaR protein acts as a negative regulator of PhaP biosynthesis. Recently, we characterized ...

journal_title：Applied and environmental microbiology

authors： Jang SH,Jang HA,Lee J,Kim JU,Lee SA,Park KE,Kim BH,Jo YH,Lee BL

更新日期：2017-05-17 00:00:00

abstract：:A cluster of marine bacteria within the alpha-3 subclass of the class Proteobacteria accounted for up to 28% of the 16S ribosomal DNA (rDNA) sequences in seawater samples from the coast of the southeastern United States. Two independent oligonucleotide probes targeting 16S rDNA of this "marine alpha" cluster indicate ...

journal_title：Applied and environmental microbiology

authors： González JM,Moran MA

更新日期：1997-11-01 00:00:00

abstract：:There is currently little information on nonphosphorylated sugar epimerases, which are of potential interest for producing rare sugars. We found a gene (the TM0416 gene) encoding a putative d-tagatose-3-epimerase-related protein from the hyperthermophilic bacterium Thermotoga maritima We overexpressed the TM0416 gene ...

journal_title：Applied and environmental microbiology

authors： Shin SM,Cao TP,Choi JM,Kim SB,Lee SJ,Lee SH,Lee DW

更新日期：2017-05-01 00:00:00

abstract：:Simian rotavirus SA-11 was concentrated from tap water by adsorption to and elution from microporous filters, followed by organic flocculation. Two types of filters were compared for their ability to concentrate the virus. Both Zeta Plus 60S and Cox AA type M-780 filters were efficient for virus adsorption, but the ef...

journal_title：Applied and environmental microbiology

authors： Guttman-Bass N,Armon R

更新日期：1983-03-01 00:00:00

abstract：:Four different green fluorescent protein (GFP)-based whole-cell biosensors were created based on the DNA damage inducible SOS response of Escherichia coli in order to evaluate the sensitivity of individual SOS promoters toward genotoxic substances. Treatment with the known carcinogen N-methyl-N'-nitro-N-nitrosoguanidi...

journal_title：Applied and environmental microbiology

authors： Norman A,Hestbjerg Hansen L,Sørensen SJ

更新日期：2005-05-01 00:00:00

abstract：:"Caldocellum saccharolyticum" is an obligatory anaerobic thermophilic bacterium. A gene from this organism, designated celB, has been cloned in Escherichia coli as part of a bacteriophage lambda gene library. This gene produces a thermostable cellulase that shows both endoglucanase and exoglucanase activities on test ...

journal_title：Applied and environmental microbiology

authors： Saul DJ,Williams LC,Grayling RA,Chamley LW,Love DR,Bergquist PL

更新日期：1990-10-01 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：:Listeria monocytogenes does not produce siderophores for iron acquisition. We demonstrate that a number of microbial siderophores and natural iron-binding compounds are able to promote the growth of iron-starved L. monocytogenes. We suggest that the ability of L. monocytogenes to use a variety of exogenous siderophore...

journal_title：Applied and environmental microbiology

authors： Simon N,Coulanges V,Andre P,Vidon DJ

更新日期：1995-04-01 00:00:00

abstract：:Burkholderia pseudomallei is a saprophytic bacterium which is the causative agent of melioidosis, a common cause of fatal bacterial pneumonia and sepsis in the tropics. The incidence of melioidosis is clustered spatially and temporally and is heavily linked to rainfall and extreme weather events. Clinical case cluster...

journal_title：Applied and environmental microbiology

authors： Baker A,Tahani D,Gardiner C,Bristow KL,Greenhill AR,Warner J

更新日期：2011-10-01 00:00:00