Pathogenic Aeromonas hydrophila serogroup O:14 and O:81 strains with an S layer.

abstract：:Food-borne hepatitis A outbreaks may be prevented by subjecting foods at risk of virus contamination to moderate treatments of high hydrostatic pressure (HHP). A pretreatment promoting hepatitis A virus (HAV) capsid-folding changes enhances the virucidal effect of HHP, indicating that its efficacy depends on capsid co...

journal_title：Applied and environmental microbiology

authors： D'Andrea L,Pérez-Rodríguez FJ,Costafreda MI,Beguiristain N,Fuentes C,Aymerich T,Guix S,Bosch A,Pintó RM

更新日期：2014-10-01 00:00:00

abstract：:Pseudobactin production by Pseudomonas putida WCS358 significantly improves biological control of fusarium wilt caused by nonpathogenic Fusarium oxysporum Fo47b10 (P. Lemanceau, P. A. H. M. Bakker, W. J. de Kogel, C. Alabouvette, and B. Schippers, Appl. Environ. Microbiol. 58:2978-2982, 1992). The antagonistic effect ...

journal_title：Applied and environmental microbiology

authors： Lemanceau P,Bakker PA,De Kogel WJ,Alabouvette C,Schippers B

更新日期：1993-01-01 00:00:00

abstract：:Iron (Fe) is one of the most important micronutrients for most life forms on earth. While abundant in soil, Fe bioavailability in oxic soil is very low. Under environmental conditions, bacteria need to acquire sufficient Fe to sustain growth while limiting the energy cost of siderophore synthesis. Biofilm formation mi...

journal_title：Applied and environmental microbiology

authors： Rizzi A,Leroux J,Charron-Lamoureux V,Roy S,Beauregard PB,Bellenger JP

更新日期：2020-10-28 00:00:00

abstract：:A total of 530 strains of Staphylococcus aureus were isolated from the defeathering machinery of a chicken processing plant and from neck skin samples of carcasses at different stages of processing in two visits 4 weeks apart. Eleven different plasmid profiles were detected in the isolates, eight being common to both ...

journal_title：Applied and environmental microbiology

authors： Dodd CE,Chaffey BJ,Waites WM

更新日期：1988-06-01 00:00:00

abstract：:Phages play a key role in the marine environment by regulating the transfer of energy between trophic levels and influencing global carbon and nutrient cycles. The diversity of marine phage communities remains difficult to characterize because of the lack of a signature gene common to all phages. Recent studies have d...

journal_title：Applied and environmental microbiology

authors： Goldsmith DB,Crosti G,Dwivedi B,McDaniel LD,Varsani A,Suttle CA,Weinbauer MG,Sandaa RA,Breitbart M

更新日期：2011-11-01 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：:Information on the interaction between mixed populations in the rumen and plant phenolics is required to fully elucidate the limitations of phenolic compounds on forage digestibility. The objective of this study was to examine the degradation of Italian ryegrass (Lolium multiflorum L.) hay incubated with mixed ruminal...

journal_title：Applied and environmental microbiology

authors： Theodorou MK,Gascoyne DJ,Akin DE,Hartley RD

更新日期：1987-05-01 00:00:00

abstract：:A colorimetric assay for NADPH-dependent, mercuric ion-specific oxidoreductase activity was developed to facilitate the investigation of mercuric reductase gene expression in polluted aquatic ecosystems. Protein molecules extracted directly from unseeded freshwater and samples seeded with Pseudomonas aeruginosa PU21 (...

journal_title：Applied and environmental microbiology

authors： Ogunseitan OA

更新日期：1998-02-01 00:00:00

abstract：:A gram-negative rod, identified as a Pseudomonas sp., was isolated from soil by using bromacil as the sole source of carbon and energy. During growth on bromacil or 5-bromouracil, almost stoichiometric amounts of bromide were released. The bacterium was shown to harbor two plasmids approximately 60 and 100 kilobases i...

journal_title：Applied and environmental microbiology

authors： Chaudhry GR,Cortez L

更新日期：1988-09-01 00:00:00

abstract：:Citrus canker, caused by Xanthomonas citri pv. citri, is a serious disease of citrus plants worldwide. Earlier phylogenetic studies using housekeeping genes revealed that X. citri pv. citri is related to many other pathovars, which can be collectively referred as Xanthomonas citri pathovars (XCPs). From the present st...

journal_title：Applied and environmental microbiology

authors： Bansal K,Midha S,Kumar S,Patil PB

更新日期：2017-04-17 00:00:00

abstract：:Unspecific peroxygenases (UPOs) constitute a new family of fungal heme-thiolate enzymes in which there is high biotechnological interest. Although several thousand genes encoding hypothetical UPO-type proteins have been identified in sequenced fungal genomes and other databases, only a few UPO enzymes have been experi...

journal_title：Applied and environmental microbiology

authors： Linde D,Olmedo A,González-Benjumea A,Estévez M,Renau-Mínguez C,Carro J,Fernández-Fueyo E,Gutiérrez A,Martínez AT

更新日期：2020-03-18 00:00:00

abstract：:Twenty-four Escherichia coli strains producing standard colicins were evaluated for inhibitory activity against 27 diarrheagenic E. coli strains of serotypes O15:H-, O26:(H11, H-), and O111:(H8, H11, H-), including O157:H7, representing diarrheagenic E. coli clones, 3, 4, 8, 9, and 10. Overlay techniques were used to ...

journal_title：Applied and environmental microbiology

authors： Murinda SE,Roberts RF,Wilson RA

更新日期：1996-09-01 00:00:00

abstract：:Novel strains of obligately chemolithoautotrophic, sulfur-oxidizing bacteria have been isolated from various depths of Lake Fryxell, Antarctica. Physiological, morphological, and phylogenetic analyses showed these strains to be related to mesophilic Thiobacillus species, such as T. thioparus. However, the psychrotoler...

journal_title：Applied and environmental microbiology

authors： Sattley WM,Madigan MT

更新日期：2006-08-01 00:00:00

abstract：:We found that a robust energy taxis response mediated by the Aer receptor can sometimes mask chemotaxis mediated by other methyl-accepting chemotaxis proteins (MCPs) in Pseudomonas aeruginosa. We identified PA2652 as a chemoreceptor for malate by screening aer mcp double mutants by using swarm plate assays. ...

journal_title：Applied and environmental microbiology

authors： Alvarez-Ortega C,Harwood CS

更新日期：2007-12-01 00:00:00

abstract：:Wood extractives, commonly referred to as pitch, cause major problems in the manufacturing of pulp and paper. Treatment of nonsterile southern yellow pine chips for 14 days with Pseudomonas fluorescens, Pseudomonas sp., Xanthomonas campestris, and Serratia marcescens reduced wood extractives by as much as 40%. Control...

journal_title：Applied and environmental microbiology

authors： Burnes TA,Blanchette RA,Farrell RL

更新日期：2000-12-01 00:00:00

abstract：:Two Aeromonas hydrophila bacteriophages, Aeh1 and Aeh2, were isolated from sewage. Both phages showed binal symmetry. The dimensions of A. hydrophila phages Aeh1 and Aeh2 differed from those of the other Aeromonas phages. Also, phage Aeh2 was the largest Aeromonas phage studied to date. Phage Aeh1 formed small, clear ...

journal_title：Applied and environmental microbiology

authors： Chow MS,Rouf MA

更新日期：1983-05-01 00:00:00

abstract：:In Europe, Borrelia burgdorferi genospecies causing Lyme borreliosis are mainly transmitted by the tick Ixodes ricinus. Since its discovery, B. burgdorferi has been the subject of many epidemiological studies to determine its prevalence and the distribution of the different genospecies in ticks. In the current study w...

journal_title：Applied and environmental microbiology

authors： Rauter C,Hartung T

更新日期：2005-11-01 00:00:00

abstract：:The multistep cleavage of carotenoids in Mucorales during the sexual phase results in a cocktail of trisporic acid (C18) sex pheromones. We hypothesized that the C18 trisporoid intermediates have a specific regulatory function for sex pheromone production and carotenogenesis that varies with genus/species and vegetati...

journal_title：Applied and environmental microbiology

authors： Sahadevan Y,Richter-Fecken M,Kaerger K,Voigt K,Boland W

更新日期：2013-12-01 00:00:00

abstract：:Five genes essential for folate biosynthesis in Lactococcus lactis were cloned on a broad-host-range lactococcal vector and were transferred to the folate auxotroph Lactobacillus gasseri. As a result L. gasseri changed from a folate consumer to a folate producer. This principle can be used to increase folate levels in...

journal_title：Applied and environmental microbiology

authors： Wegkamp A,Starrenburg M,de Vos WM,Hugenholtz J,Sybesma W

更新日期：2004-05-01 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：:Several microorganisms were examined for their abilities to convert S-nicotine into nornicotine. Five microorganisms including Microsporum gypseum (ATCC 11395) produced nornicotine and three unknown metabolites. M. gypseum efficiently reduced nicotine-1'-N-oxide to nicotine, but no nornicotine was obtained when the N-...

journal_title：Applied and environmental microbiology

authors： Sindelar RD,Rosazza JP,Barfknecht CF

更新日期：1979-11-01 00:00:00

abstract：:The degradation of bisphenol A and nonylphenol involves the unusual rearrangement of stable carbon-carbon bonds. Some nonylphenol isomers and bisphenol A possess a quaternary alpha-carbon atom as a common structural feature. The degradation of nonylphenol in Sphingomonas sp. strain TTNP3 occurs via a type II ipso subs...

journal_title：Applied and environmental microbiology

authors： Kolvenbach B,Schlaich N,Raoui Z,Prell J,Zühlke S,Schäffer A,Guengerich FP,Corvini PF

更新日期：2007-08-01 00:00:00

abstract：:Pullulanase (EC 3.2.1.41), an important enzyme in the production of starch syrup, catalyzes the hydrolysis of α-1,6 glycosidic bonds in complex carbohydrates. A double mutant (DM; D437H/D503Y) form of Bacillus deramificans pullulanase was recently constructed to enhance the thermostability and catalytic efficiency of ...

journal_title：Applied and environmental microbiology

authors： Duan X,Wu J

更新日期：2015-03-01 00:00:00

abstract：:A number of hydrothermal vent sites exist on the summit of the Loihi Seamount, a shield volcano that is part of the Hawaiian archipelago. The vents are 1,100 to 1,325 m below the surface and range in temperature from slightly above ambient (10 degrees C) to high temperature (167 degrees C). The vent fluid is character...

journal_title：Applied and environmental microbiology

authors： Emerson D,Moyer CL

更新日期：2002-06-01 00:00:00

abstract：:L-threonine can be made by the amino acid-producing bacterium Corynebacterium glutamicum. However, in the course of this process, some of the L-threonine is degraded to glycine. We detected an aldole cleavage activity of L-threonine in crude extracts with an activity of 2.2 nmol min(-1) (mg of protein)(-1). In order t...

journal_title：Applied and environmental microbiology

authors： Simic P,Willuhn J,Sahm H,Eggeling L

更新日期：2002-07-01 00:00:00

abstract：:Pseudomonas oleovorans is capable of producing poly(3-hydroxyalkanoates) (PHAs) as intracellular storage material. To analyze the possible involvement of phaD in medium-chain-length (MCL) PHA biosynthesis, we generated a phaD knockout mutant by homologous recombination. Upon disruption of the phaD gene, MCL PHA polyme...

journal_title：Applied and environmental microbiology

authors： Klinke S,de Roo G,Witholt B,Kessler B

更新日期：2000-09-01 00:00:00

abstract：:DNA dot blot hybridizations with a cryV-specific probe and a cryI-specific probe were performed to screen 24 Bacillus thuringiensis strains for their cryV-type (lepidopteran- and coleopteran-specific) and cryI-type (lepidopteran-specific) insecticidal crystal protein gene contents, respectively. The cryV-specific prob...

journal_title：Applied and environmental microbiology

authors： Shin BS,Park SH,Choi SK,Koo BT,Lee ST,Kim JI

更新日期：1995-06-01 00:00:00

abstract：:The ability of bifidobacteria to adhere to the intestine of the human host is considered to be important for efficient colonization and achieving probiotic effects. Bifidobacterium bifidum strains DSM20456 and MIMBb75 adhere well to the human intestinal cell lines Caco-2 and HT-29. The surface lipoprotein BopA was pre...

journal_title：Applied and environmental microbiology

authors： Kainulainen V,Reunanen J,Hiippala K,Guglielmetti S,Vesterlund S,Palva A,Satokari R

更新日期：2013-11-01 00:00:00

abstract：:To achieve functional bioluminescence, the developing light organ of newly hatched juveniles of the Hawaiian squid Euprymna scolopes must become colonized by luminous, symbiosis-competent Vibrio fischeri present in the ambient seawater. This benign infection occurs rapidly in animals placed in seawater from the host's...

journal_title：Applied and environmental microbiology

authors： Lee K,Ruby EG

更新日期：1995-01-01 00:00:00

abstract：:The steady-state effect of 2,5,2',5'-tetrachlorobiphenyl (TCBP) on the green alga Selenastrum capricornutum was investigated in a P-limited two-stage chemostat system. The partition coefficient of this polychlorinated biphenyl congener was 5.9 x 10 in steady-state cultures. At a cellular TCBP concentration of 12.2 x 1...

journal_title：Applied and environmental microbiology

authors： Rhee GY,Shane L,Denucci A

更新日期：1988-06-01 00:00:00