Multilocus simple sequence repeat markers for differentiating strains and evaluating genetic diversity of Xylella fastidiosa.

abstract：:Effects of the sesquiterpene farnesol (3,7,11-trimethyl-2,6,10-dodecatrien-1-ol) and the sesquiterpene derivative geosmin (1,10-trans-dimethyl-trans-9-decalol) were investigated in a geosmin-producing actinomycete, Streptomyces tendae. Exposure to 300 microM farnesol reduced biomass (fresh matter) accumulation by 97% ...

journal_title：Applied and environmental microbiology

authors： Dionigi CP,Millie DF,Johnsen PB

更新日期：1991-12-01 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：:The control of promoter activity by oxygen availability appears to be an intriguing system for heterologous protein production. In fact, during cell growth in a bioreactor, an oxygen shortage is easily obtained simply by interrupting the air supply. The purpose of our work was to explore the possible use of hypoxic in...

journal_title：Applied and environmental microbiology

authors： Camattari A,Bianchi MM,Branduardi P,Porro D,Brambilla L

更新日期：2007-02-01 00:00:00

abstract：:Quorum sensing (QS) regulates Phaeobacter gallaeciensis antagonism in broth systems; however, we demonstrate here that QS is not important for antagonism in algal cultures. QS mutants reduced Vibrio anguillarum to the same extent as the wild type. Consequently, a combination of probiotic Phaeobacter and QS inhibitors ...

journal_title：Applied and environmental microbiology

authors： Prol García MJ,D'Alvise PW,Gram L

更新日期：2013-09-01 00:00:00

abstract：:[This corrects the article on p. 531 in vol. 41.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1981-05-01 00:00:00

abstract：:Evaluating different swabbing materials for spore recovery efficiency (RE) from steel surfaces, we recorded the maximum RE (71%) of 10(7) Bacillus subtilis spores with Tulips cotton buds, followed by Johnson's cotton buds and standard Hi-Media cotton, polyester, nylon, and foam (23%) swabs. Among cotton swabs, instant...

journal_title：Applied and environmental microbiology

authors： Thomas P,Mujawar MM,Upreti R,Sekhar AC

更新日期：2013-01-01 00:00:00

abstract：:The ability of phages to specifically interact with and lyse their host bacteria makes them ideal antibacterial agents. The range of applications of bacteriophage can be extended by their immobilization on inert surfaces. A novel method for the oriented immobilization of bacteriophage has been developed. The method wa...

journal_title：Applied and environmental microbiology

authors： Anany H,Chen W,Pelton R,Griffiths MW

更新日期：2011-09-01 00:00:00

abstract：:The transcription factors sinR and abrB are involved in the control of sporulation initiation in Bacillus subtilis. We identified a single homologue to sinR and three highly similar homologues to abrB, designated abrB310, abrB1941, and abrB3647, in Clostridium acetobutylicum ATCC 824. Using reporter vectors, we showed...

journal_title：Applied and environmental microbiology

authors： Scotcher MC,Rudolph FB,Bennett GN

更新日期：2005-04-01 00:00:00

abstract：:We describe here a new enzyme-coupled assay for the quantitation of d-xylose using readily available enzymes that allows kinetic evaluation of hemicellulolytic enzymes using natural xylooligosaccharide substrates. Hydrogen peroxide is generated as an intermediary analyte, which allows flexibility in the choice of the ...

journal_title：Applied and environmental microbiology

authors： Wagschal K,Franqui-Espiet D,Lee CC,Robertson GH,Wong DW

更新日期：2005-09-01 00:00:00

abstract：:While screening aerobic, heterotrophic marine bacteria for production of volatile organic compounds, we found that a group of isolates produced substantial amounts of acetone. Acetone production was confirmed by gas chromatography, gas chromatography-mass spectrometry, and high-performance liquid chromatography. The m...

journal_title：Applied and environmental microbiology

authors： Nemecek-Marshall M,Wojciechowski C,Kuzma J,Silver GM,Fall R

更新日期：1995-01-01 00:00:00

abstract：:Lactobacillus plantarum is a versatile bacterium that occupies a wide range of environmental niches. In this study, we found that a bifunctional aldehyde-alcohol dehydrogenase-encoding gene, adhE, was responsible for L. plantarum being able to utilize mannitol and sorbitol through cross-regulation by two DNA-binding r...

journal_title：Applied and environmental microbiology

authors： Yang X,Teng K,Su R,Li L,Zhang T,Fan K,Zhang J,Zhong J

更新日期：2019-02-06 00:00:00

abstract：:Isolation and cultivation are a crucial step in elucidating the physiology, biogeochemistry, and ecosystem role of microorganisms. Many abundant marine bacteria, including the widespread Roseobacter clade-affiliated (RCA) cluster group, have not been cultured with traditional methods. Using novel techniques of coculti...

journal_title：Applied and environmental microbiology

authors： Mayali X,Franks PJ,Azam F

更新日期：2008-05-01 00:00:00

abstract：:An anaerobic diplococcoid bacterium able to degrade hydrolyzable tannins was isolated from the ruminal fluid of a goat fed desmodium (Desmodium ovalifolium), a tropical legume which contains levels as high as 17% condensed tannins. This strain grew under anaerobic conditions in the presence of up to 30 g of tannic aci...

journal_title：Applied and environmental microbiology

authors： Nelson KE,Pell AN,Schofield P,Zinder S

更新日期：1995-09-01 00:00:00

abstract：:The effects of limiting concentrations of ammonium on the metabolic activity of Nitrosomonas europaea, an obligate ammonia-oxidizing soil bacterium, were investigated. Cells were harvested during late logarithmic growth and were incubated for 24 h in growth medium containing 0, 15, or 50 mM ammonium. The changes in ni...

journal_title：Applied and environmental microbiology

authors： Stein LY,Arp DJ

更新日期：1998-04-01 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：:We describe here an improved method for isolating, purifying, and cloning DNA from diverse soil microbiota. Soil microorganisms were extracted from soils and embedded and lysed within an agarose plug. Nucleases that copurified with the metagenomic DNA were removed by incubating plugs with a high-salt and -formamide so...

journal_title：Applied and environmental microbiology

authors： Liles MR,Williamson LL,Rodbumrer J,Torsvik V,Goodman RM,Handelsman J

更新日期：2008-05-01 00:00:00

abstract：:The presence of bacteria in salted anchovies during and at the end of the curing process was investigated. Attempts to isolate bacteria under aerobic or anaerobic conditions led to the isolation of only bacteria of the genus Pediococcus which were identified as Pediococcus halophilus. The isolates correspond to a rath...

journal_title：Applied and environmental microbiology

authors： Villar M,de Ruiz Holgado AP,Sanchez JJ,Trucco RE,Oliver G

更新日期：1985-03-01 00:00:00

abstract：:Transfer of plasmid-borne antibiotic resistance genes in Escherichia coli wild-type strains is possible by transformation under naturally occurring conditions in oligotrophic, aquatic environments containing physiologic concentrations of calcium. In contrast, transformation is suppressed in nitrogen-rich body fluids l...

journal_title：Applied and environmental microbiology

authors： Woegerbauer M,Jenni B,Thalhammer F,Graninger W,Burgmann H

更新日期：2002-01-01 00:00:00

abstract：:Most copper bioleaching plants operate with a high concentration of sulfate salts caused by the continuous addition of sulfuric acid and the recycling of the leaching solution. Since the bacteria involved in bioleaching have been generally isolated at low sulfate concentrations, the bacterial population in ores leache...

journal_title：Applied and environmental microbiology

authors： Espejo RT,Romero J

更新日期：1997-04-01 00:00:00

abstract：:The alphaproteobacterium Magnetospirillum gryphiswaldense has the intriguing ability to navigate within magnetic fields, a behavior named magnetotaxis, governed by the formation of magnetosomes, intracellular membrane-enveloped crystals of magnetite. Magnetosomes are aligned in chains along the cell's motility axis by...

journal_title：Applied and environmental microbiology

authors： Pfeiffer D,Schüler D

更新日期：2020-01-21 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：:The bacterium Rhodopseudomonas palustris grows with the aromatic acid benzoate and the alicyclic acid cyclohexanecarboxylate (CHC) as sole carbon sources. The enzymatic steps in an oxygen-independent pathway for CHC degradation have been elucidated, but it was unknown how the CHC operon (badHI aliAB badK) encoding the...

journal_title：Applied and environmental microbiology

authors： Hirakawa H,Hirakawa Y,Greenberg EP,Harwood CS

更新日期：2015-07-01 00:00:00

abstract：:Equations defining the reaction of microbial alginase on commercial sodium alginate are presented with respect to the viscometric assay of enzyme activity. The negative log of K was found to be linearly related to the concentration of algin, where K is defined as the change in the reciprocal of relative viscosity with...

journal_title：Applied and environmental microbiology

authors： Stevens RA,Levin RE

更新日期：1976-06-01 00:00:00

abstract：:The initial formation and spatiotemporal development of microbial biofilm layers on surfaces of new and clean reverse osmosis (RO) membranes and feed-side spacers were monitored in situ using flow cells placed in parallel with the RO system of a full-scale water treatment plant. The feed water of the RO system had bee...

journal_title：Applied and environmental microbiology

authors： Bereschenko LA,Stams AJ,Euverink GJ,van Loosdrecht MC

更新日期：2010-04-01 00:00:00

abstract：:The effects of polychlorinated biphenyl (PCB) and phenanthrene stress on glucose uptake by natural microbial populations were examined by the heterotrophic potential technique. Temporal and spatial distributions in glucose uptake velocities were examined for natural samples as well as PCB- and phenanthrene-stressed sa...

journal_title：Applied and environmental microbiology

authors： Sayler GS,Lund LC,Shiaris MP,Sherrill TW,Perkins RE

更新日期：1979-05-01 00:00:00

abstract：:Bacillus cereus, Clostridium perfringens, Staphylococcus aureus, Pseudomonas fluorescens, Pseudomonas fragi, Escherichia coli, and Salmonella "anatum" were challenged with butylated hydroxyanisole (BHA). Susceptibility was measured as the concentration of BHA required to cause a 90% reduction in bacterial survivors. S...

journal_title：Applied and environmental microbiology

authors： Post LS,Davidson PM

更新日期：1986-07-01 00:00:00

abstract：:Vibrio cholerae identification based on molecular sequence data has been hampered by a lack of sequence variation from the closely related Vibrio mimicus. The two species share many genes coding for proteins, such as ctxAB, and show almost identical 16S DNA coding for rRNA (rDNA) sequences. Primers targeting conserved...

journal_title：Applied and environmental microbiology

authors： Chun J,Huq A,Colwell RR

更新日期：1999-05-01 00:00:00

abstract：:Trehalose accumulation is a common cell defense strategy against a variety of stressful conditions. In particular, our team detected high levels of trehalose in Propionibacterium freudenreichii in response to acid stress, a result that led to the idea that endowing Lactococcus lactis with the capacity to synthesize tr...

journal_title：Applied and environmental microbiology

authors： Carvalho AL,Cardoso FS,Bohn A,Neves AR,Santos H

更新日期：2011-06-01 00:00:00

abstract：:The distribution, architecture, and conjugal capacity of nisin-sucrose elements in wild-type Lactococcus lactis strains were studied. Element architecture was analyzed with the aid of hybridizations to different probes derived from the nisin-sucrose transposon Tn5276 of L. lactis NIZO R5, including its left and right ...

journal_title：Applied and environmental microbiology

authors： Rauch PJ,Beerthuyzen MM,de Vos WM

更新日期：1994-06-01 00:00:00

abstract：:A repeated cross-sectional study was conducted to identify farm management, environment, weather, and landscape factors that predict the count of generic Escherichia coli on spinach at the preharvest level. E. coli was enumerated for 955 spinach samples collected on 12 farms in Texas and Colorado between 2010 and 2012...

journal_title：Applied and environmental microbiology

authors： Park S,Navratil S,Gregory A,Bauer A,Srinath I,Szonyi B,Nightingale K,Anciso J,Jun M,Han D,Lawhon S,Ivanek R

更新日期：2015-04-01 00:00:00