Metabolism of styrene by Rhodococcus rhodochrous NCIMB 13259.

abstract：:This study investigated the effects of long-term soil fertilization on the composition and potential for phosphorus (P) and nitrogen (N) cycling of bacterial communities associated with hyphae of the P-solubilizing fungus Penicillium canescens Using a baiting approach, hyphosphere bacterial communities were recovered ...

journal_title：Applied and environmental microbiology

authors： Zhang Y,Hao X,Garcia-Lemos AM,Nunes I,Nicolaisen MH,Nybroe O

更新日期：2020-05-05 00:00:00

abstract：:Fermentation strategies for the production of poly(3-hydroxybutyrate) (PHB) from whey by recombinant Escherichia coli strain CGSC 4401 harboring the Alcaligenes latus polyhydroxyalkanoate (PHA) biosynthesis genes were developed. The pH-stat fed-batch cultures of E. coli CGSC 4401 harboring pJC4, a stable plasmid conta...

journal_title：Applied and environmental microbiology

authors： Ahn WS,Park SJ,Lee SY

更新日期：2000-08-01 00:00:00

abstract：:Organically raised swine had high fecal populations of chlortetracycline (CTC)-resistant (growing at 64 μg CTC/ml) Escherichia coli, Megasphaera elsdenii, and anaerobic bacteria. By comparison, CTC-resistant bacteria in feral swine feces were over 1,000-fold fewer and exhibited lower taxonomic diversity. ...

journal_title：Applied and environmental microbiology

authors： Stanton TB,Humphrey SB,Stoffregen WC

更新日期：2011-10-01 00:00:00

abstract：:The antifungal protein AFP from Aspergillus giganteus is highly effective in restricting the growth of major human- and plant-pathogenic filamentous fungi. However, a fundamental prerequisite for the use of AFP as an antifungal drug is a complete understanding of its mode of action. In this study, we performed several...

journal_title：Applied and environmental microbiology

authors： Hagen S,Marx F,Ram AF,Meyer V

更新日期：2007-04-01 00:00:00

abstract：:A highly sensitive and specific PCR-based method of monitoring 16S rRNA genes of Pseudomonas stutzeri was developed for searching P. stutzeri DNA in environmental samples. This monitoring was combined with a reliable and sensitive method for isolating P. stutzeri colony formers from soil and sediment, depending on the...

journal_title：Applied and environmental microbiology

authors： Sikorski J,Teschner N,Wackernagel W

更新日期：2002-02-01 00:00:00

abstract：:A microscopically pure enrichment culture of a gram-negative anaerobic bacterium, in the present article referred to as PER-K23, was isolated from an anaerobic packed-bed column in which tetrachloroethene (PCE) was reductively transformed to ethane via trichloroethene (TCE), cis-1,2-dichloroethene (cis-1,2-DCE), chlor...

journal_title：Applied and environmental microbiology

authors： Holliger C,Schraa G,Stams AJ,Zehnder AJ

更新日期：1993-09-01 00:00:00

abstract：:Amino acid modifications of the Thermobifida fusca Cel9A-68 catalytic domain or carbohydrate binding module 3c (CBM3c) were combined to create enzymes with changed amino acids in both domains. Bacterial crystalline cellulose (BC) and swollen cellulose (SWC) assays of the expressed and purified enzymes showed that thre...

journal_title：Applied and environmental microbiology

authors： Li Y,Irwin DC,Wilson DB

更新日期：2010-04-01 00:00:00

abstract：:In this report, we describe the selective cloning of large DNA fragments from magnetotactic metagenomes from various aquatic habitats. This was achieved by a two-step magnetic enrichment which allowed the mass collection of environmental magnetotactic bacteria (MTB) virtually free of nonmagnetic contaminants. Four fos...

journal_title：Applied and environmental microbiology

authors： Jogler C,Lin W,Meyerdierks A,Kube M,Katzmann E,Flies C,Pan Y,Amann R,Reinhardt R,Schüler D

更新日期：2009-06-01 00:00:00

abstract：:The rumen anaerobic fungus Neocallimastix frontalis was grown on cellulosic substrates, and the cellular distribution and types of glycosidases produced by the organism were studied. Fungal cultures were fractionated into extracellular, insoluble (membrane), and intracellular fractions and assayed for glycosidase acti...

journal_title：Applied and environmental microbiology

authors： Pearce PD,Bauchop T

更新日期：1985-05-01 00:00:00

abstract：:The culturability of Vibrio cholerae O1 serotype Inaba strain 569B was decreased by the addition of glucose to cell suspensions in starvation media. A similar effect was observed with sucrose, maltose, and fructose. We term this inhibitory effect glucose shock. It was not observed with arabinose or xylose or with carb...

journal_title：Applied and environmental microbiology

authors： Shiba T,Hill RT,Straube WL,Colwell RR

更新日期：1995-07-01 00:00:00

abstract：:Sequencing of plasmid pLM33 from the food isolate Listeria monocytogenes Lm1 revealed a molecule of 32,307 bp with a G+C content of 36.2%. The plasmid displays a mosaic pattern of identities common to several closely related L. monocytogenes plasmids isolated from food and clinical sources. ...

journal_title：Applied and environmental microbiology

authors： Canchaya C,Giubellini V,Ventura M,de los Reyes-Gavilán CG,Margolles A

更新日期：2010-07-01 00:00:00

abstract：:"Viili," a fermented milk product, has a firm but viscous consistency. It is produced with traditional mesophilic mixed-strain starters, which have various stabilities in dairy practice. Thirteen morphologically different types of phages were found in 90 viili samples studied by electron microscopy. Ten of the phage t...

journal_title：Applied and environmental microbiology

authors： Saxelin ML,Nurmiaho-Lassila EL,Meriläinen VT,Forsén RI

更新日期：1986-10-01 00:00:00

abstract：:Two methods were used to evaluate bacterial recovery from beef, pork, and lamb adipose tissue. Higher counts were obtained with a tissue removal and fluid agitation technique (shaking) than with surface swabbing, but only when bacterial levels were low. Bacterial recovery by both methods was unaffected by specie origi...

journal_title：Applied and environmental microbiology

authors： Berry BW,Joseph AL,Chen AA

更新日期：1978-05-01 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：:A novel halophilic and metal-reducing bacterium, Orenia metallireducens strain Z6, was isolated from briny groundwater extracted from a 2.02 km-deep borehole in the Illinois Basin, IL. This organism shared 96% 16S rRNA gene similarity with Orenia marismortui but demonstrated physiological properties previously unknown...

journal_title：Applied and environmental microbiology

authors： Dong Y,Sanford RA,Boyanov MI,Kemner KM,Flynn TM,O'Loughlin EJ,Chang YJ,Locke RA Jr,Weber JR,Egan SM,Mackie RI,Cann I,Fouke BW

更新日期：2016-10-14 00:00:00

abstract：:Citrate metabolism by Enterococcus faecium FAIR-E 198, an isolate from Greek Feta cheese, was studied in modified MRS (mMRS) medium under different pH conditions and glucose and citrate concentrations. In the absence of glucose, this strain was able to metabolize citrate in a pH range from constant pH 5.0 to 7.0. At a...

journal_title：Applied and environmental microbiology

authors： Vaningelgem F,Ghijsels V,Tsakalidou E,De Vuyst L

更新日期：2006-01-01 00:00:00

abstract：:The role of three key nitrogen regulatory genes, glnB (encoding the P(II) protein), glnZ (encoding the P(z) protein), and glnD (encoding the GlnD protein), in regulation of poly-3-hydroxybutyrate (PHB) biosynthesis by ammonia in Azospirillum brasilense Sp7 was investigated. It was observed that glnB glnZ and glnD muta...

journal_title：Applied and environmental microbiology

authors： Sun J,Van Dommelen A,Van Impe J,Vanderleyden J

更新日期：2002-02-01 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：:Typing of F-specific RNA (FRNA) coliphages has been proposed as a useful method for distinguishing human from animal fecal contamination in environmental samples. Group II and III FRNA coliphages are generally associated with human wastes, but several exceptions have been noted. In the present study, we have genotyped...

journal_title：Applied and environmental microbiology

authors： Stewart JR,Vinjé J,Oudejans SJ,Scott GI,Sobsey MD

更新日期：2006-02-01 00:00:00

abstract：:The haloalkane dehalogenase enzyme DmmA was identified by marine metagenomic screening. Determination of its crystal structure revealed an unusually large active site compared to those of previously characterized haloalkane dehalogenases. Here we present a biochemical characterization of this interesting enzyme with e...

journal_title：Applied and environmental microbiology

authors： Buryska T,Babkova P,Vavra O,Damborsky J,Prokop Z

更新日期：2018-01-02 00:00:00

abstract：:The lysogenic bacteriophage APSE infects "Candidatus Hamiltonella defensa," a facultative endosymbiont of aphids and other sap-feeding insects. This endosymbiont has established a beneficial association with aphids, increasing survivorship following attack by parasitoid wasps. Although APSE and "Ca. Hamiltonella defen...

journal_title：Applied and environmental microbiology

authors： Degnan PH,Moran NA

更新日期：2008-11-01 00:00:00

abstract：:Sphaerotilus natans grew at the maximum specific growth rate (mu(max)) of 0.43/h when cultivated on PGY medium at 25 degrees C. The organism mainly grew attached to inside of the culture vessels when the culture medium was fed to the completely mixed continuous-flow apparatus at a dilution rate above mu(max) and the a...

journal_title：Applied and environmental microbiology

authors： Yoshikawa H,Takiguchi Y

更新日期：1979-08-01 00:00:00

abstract：:During a molecular phylogenetic survey of extremely acidic (pH < 1), metal-rich acid mine drainage habitats in the Richmond Mine at Iron Mountain, Calif., we detected 16S rRNA gene sequences of a novel bacterial group belonging to the order Rickettsiales in the Alphaproteobacteria. The closest known relatives of this ...

journal_title：Applied and environmental microbiology

authors： Baker BJ,Hugenholtz P,Dawson SC,Banfield JF

更新日期：2003-09-01 00:00:00

abstract：:We present a phylogenetic analysis of nine strains of symbiotic nitrogen-fixing bacteria isolated from nodules of tagasaste (Chamaecytisus proliferus) and other endemic woody legumes of the Canary Islands, Spain. These and several reference strains were characterized genotypically at different levels of taxonomic reso...

journal_title：Applied and environmental microbiology

authors： Vinuesa P,Rademaker JL,de Bruijn FJ,Werner D

更新日期：1998-06-01 00:00:00

abstract：:Streptococcus suis is an important pathogen of pigs and may cause serious disease in humans. Serotyping is an important tool for detection and epidemiological studies of S. suis Thirty-three reference serotypes and nine novel cps loci (NCLs) are recognized in S. suis To gain a better understanding of the prevalence an...

journal_title：Applied and environmental microbiology

authors： Qiu X,Bai X,Lan R,Zheng H,Xu J

更新日期：2016-11-21 00:00:00

abstract：:Cells of the gram-negative bacterium Ralstonia sp. strain SBUG 290 grown in the presence of biphenyl are able to cooxidize dibenzofuran which has been 1,2-hydroxylated. Meta cleavage of the 1, 2-dihydroxydibenzofuran between carbon atoms 1 and 9b produced 2-hydroxy-4-(3'-oxo-3'H-benzofuran-2'-yliden)but-2-enoic acid, ...

journal_title：Applied and environmental microbiology

authors： Becher D,Specht M,Hammer E,Francke W,Schauer F

更新日期：2000-10-01 00:00:00

abstract：:Mannitol, a six-carbon sugar alcohol, is the main storage carbon in the button mushroom, Agaricus bisporus. Given the physiological importance of mannitol metabolism in growth, fruit body development, and salt tolerance of A. bisporus, the enzyme responsible for mannitol biosynthesis, NADP-dependent mannitol dehydroge...

journal_title：Applied and environmental microbiology

authors： Stoop JM,Mooibroek H

更新日期：1998-12-01 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter sphaeroides is capable of producing H2 via nitrogenase when grown photoheterotrophically in the absence of N2. By using 14C-labeled malate, it was found that greater than 95% of this substrate was catabolized completely to CO2 during H2 production. About 60% of this catabolism ...

journal_title：Applied and environmental microbiology

authors： Macler BA,Bassham JA

更新日期：1988-11-01 00:00:00

abstract：:The effects of environmental stress exposure on Listeria monocytogenes growth and virulence-associated characteristics were investigated. Specifically, we measured the effects of temperature (7 or 37 degrees C), pH (5.5 or 7.4), the presence of salt and organic acids (375 mM NaCl, 8.45 mM sodium diacetate [SD], 275 mM...

journal_title：Applied and environmental microbiology

authors： Garner MR,James KE,Callahan MC,Wiedmann M,Boor KJ

更新日期：2006-08-01 00:00:00

abstract：:Antialgal allelochemicals were isolated from Phragmites communis Tris. The isolated allelopathic fraction showed strong inhibition activity on the growth of Chlorella pyrenoidosa and Microcystis aeruginosa but had no inhibition on Chlorella vulgaris. The 50% effective concentrations (EC50) of the allelopathic fraction...

journal_title：Applied and environmental microbiology

authors： Li FM,Hu HY

更新日期：2005-11-01 00:00:00