Microbial community structure in anaerobic co-digestion of grass silage and cow manure in a laboratory continuously stirred tank reactor.

abstract：:Fast development of ionic liquids as gaining more and more attention valuable chemicals will undoubtedly lead to environmental pollution. New formulations and application of ionic liquids may result in contamination in the presence of hydrophobic compounds, such as petroleum mixtures. We hypothesize that in the presen...

journal_title：Biodegradation

authors： Chrzanowski L,Stasiewicz M,Owsianiak M,Szulc A,Piotrowska-Cyplik A,Olejnik-Schmidt AK,Wyrwas B

更新日期：2009-09-01 00:00:00

abstract：:The anaerobic degradation of the polyesters poly-3-hydroxybutyrate (PHB) and poly-3-hydroxybutyrate-co-3-hydroxyvalerate (PHBV) was investigated with special regard to intermediate products, kinetics, and yields. During the degradation of PHBV acetate, propionate, n-butyrate, and n-valerate were detected. Additionally...

journal_title：Biodegradation

authors： Reischwitz A,Stoppok E,Buchholz K

更新日期：1997-01-01 00:00:00

abstract：:The need for aeration of microcosms during mineralization of 14C-labeled compounds in high oxygen demand environments was assessed using active compost-soil mixtures as the model system. Rapid mineralization of 14C-hexadecane occurred in continuously aerated microcosms while no mineralization occurred in unaerated mic...

journal_title：Biodegradation

authors： Haderlein A,Bonin Aly-Hassan MC,Legros R,Ramsay BA

更新日期：1999-01-01 00:00:00

abstract：:In recent years, several strains capable of degrading 1,4-dioxane have been isolated from the genera Pseudonocardia and Rhodococcus. This study was conducted to evaluate the 1,4-dioxane degradation potential of phylogenetically diverse strains in these genera. The abilities to degrade 1,4-dioxane as a sole carbon and ...

journal_title：Biodegradation

authors： Inoue D,Tsunoda T,Sawada K,Yamamoto N,Saito Y,Sei K,Ike M

更新日期：2016-11-01 00:00:00

abstract：:A highly enriched denitrifying mixed culture transformed o-xylene co-metabolically along with toluene by methyl group oxidation. o-Methyl benzaldehyde and o-methyl benzoic acid accumulated transiently as metabolic products of o-xylene transformation. Transformation of o-methyl benzyl alcohol and o-methyl benzaldehyde ...

journal_title：Biodegradation

authors： Jørgensen C,Nielsen B,Jensen BK,Mortensen E

更新日期：1995-06-01 00:00:00

abstract：:A biomass adapted to degrade toluene and xylenes in mixture was grown in a batch reactor with substrates supplied by pulses. The inhibition of biomass growth in the course of substrate degradation was investigated. The maximal biomass concentration of 7 g l-1 was obtained using 150 microliters of toluene and 15 microl...

journal_title：Biodegradation

authors： León E,Seignez C,Adler N,Peringer P

更新日期：1999-01-01 00:00:00

abstract：:Studied was the effect of temperature in the range 12-46 degrees C on the rate of bacterial decolorization of the mono-azo dye Acid Orange 7 by Alcaligenes faecalis 6132 and Rhodococcus erythropolis 24. With both strains the raise of temperature led to a corresponding raise of decolorization rate better manifested by ...

journal_title：Biodegradation

authors： Angelova B,Avramova T,Stefanova L,Mutafov S

更新日期：2008-06-01 00:00:00

abstract：:The performance of a field-scale biotrickling filter (BTF) in the removal of waste gases containing low concentrations of mixed volatile organic compounds was evaluated. Results showed that acetone and methyl ethyl ketone (MEK) were more easily removed than toluene and styrene. The removal efficiency for acetone and M...

journal_title：Biodegradation

authors： Li J,Ye G,Sun D,An T,Sun G,Liang S

更新日期：2012-02-01 00:00:00

abstract：:In biological nitrogen removal, application of the autotrophic anammox process is gaining ground worldwide. Although this field has been widely researched in last years, some aspects as the accelerating effect of putative intermediates (mainly N₂H₄ and NH₂OH) need more specific investigation. In the current study, exp...

journal_title：Biodegradation

authors： Zekker I,Kroon K,Rikmann E,Tenno T,Tomingas M,Vabamäe P,Vlaeminck SE,Tenno T

更新日期：2012-09-01 00:00:00

abstract：:A Gram-negative bacterium was isolated from river sediment which was able to grow with nitrilotriacetic acid as a combined carbon, nitrogen and energy source in the absence of molecular oxygen using nitrate as the terminal electron acceptor. Batch growth parameters and mass balances are reported for growth under both ...

journal_title：Biodegradation

authors： Wanner U,Kemmler J,Weilenmann HU,Egli T,el-Banna T,Auling G

更新日期：1990-01-01 00:00:00

abstract：:Microbial adhesion is an important factor that can influence biodegradation of poorly water soluble hydrocarbons such as phenanthrene. This study examined how adhesion to an oil-water interface, as mediated by 1-dodecanol, enhanced phenanthrene biodegradation by Pseudomonas fluorescens LP6a. Phenanthrene was dissolved...

journal_title：Biodegradation

authors： Abbasnezhad H,Foght JM,Gray MR

更新日期：2011-06-01 00:00:00

abstract：:Fungal degradation is emerging as a new powerful tool for the removal of potent neurotoxin pesticide, monocrotophos. Therefore, the present study is aimed at comparative characterization of monocrotophos degrading ability of three different fungal strains. Fungal strains were isolated from local agricultural soil by e...

journal_title：Biodegradation

authors： Jain R,Garg V,Yadav D

更新日期：2014-06-01 00:00:00

abstract：:Synthetic iron oxides (goethite, alpha-FeO.OH; hematite, Fe2O3; and ferrihydrite, Fe(OH)3) were used as model compounds to simulate the mineralogy of surface films on carbon steel. Dissolution of these oxides exposed to pure cultures of the metal-reducing bacterium, Shewanella putrefaciens, was followed by direct atom...

journal_title：Biodegradation

authors： Little B,Wagner P,Hart K,Ray R,Lavoie D,Nealson K,Aguilar C

更新日期：1998-01-01 00:00:00

abstract：:The research examines the potential for bio-clogging in filter packs containing fine sand of the type typically used in extraction wells for pumping leachates containing fine particulate matter, such as cement kiln dust (CKD). Three filter media with different particle sizes were used: 1.7-4.75, 0.35-1.0, and 0.235-0....

journal_title：Biodegradation

authors： Wang Z,Banks C

更新日期：2006-10-01 00:00:00

abstract：:Three pentachlorophenol (PCP) degrading bacterial strains were isolated from sediment core of pulp and paper mill effluent discharge site. The strains were continuously enriched in mineral salts medium supplemented with PCP as sole source of carbon and energy. One of the acclimated strains with relatively high PCP deg...

journal_title：Biodegradation

authors： Sharma A,Thakur IS,Dureja P

更新日期：2009-09-01 00:00:00

abstract：:Phenanthrene mineralization rates were found to vary widely among four soils; differences in soil nutrient levels was one hypothesis to explain this variation. To test this hypothesis, phenanthrene mineralization rates were measured in these soils with, and without, added nitrogen and phosphorus. Mineralization rates ...

journal_title：Biodegradation

authors： Johnson CR,Scow KM

更新日期：1999-02-01 00:00:00

abstract：:A special low-molecular-weight peptide named Gt factor, was isolated and purified from the extracellular culture of brown-rot fungi Gloeophyllum trabeum via gel filtration chromatography and HPLC. It has been shown to reduce Fe3+ to Fe2+. Electron paramagnetic resonance (EPR) spectroscopy revealed Gt factor was able t...

journal_title：Biodegradation

authors： Wang W,Gao P

更新日期：2002-01-01 00:00:00

abstract：:The application of biocides is a traditional method of controlling biodecay of outdoor cultural heritage. Chlorophyll degradation to phaeopigments is used to test the biocidal efficacy of the antimicrobial agents. In the present study, the usefulness of color measurements in estimating chlorophyll degradation was inve...

journal_title：Biodegradation

authors： Sanmartín P,Villa F,Silva B,Cappitelli F,Prieto B

更新日期：2011-07-01 00:00:00

abstract：:Species of the genus Variovorax are often isolated from nitrile or amide-containing organic compound-contaminated soil. However, there have been few biological characterizations of Variovorax and their contaminant-degrading enzymes. Previously, we reported a new soil isolate, Variovorax boronicumulans CGMCC 4969, and ...

journal_title：Biodegradation

authors： Liu ZH,Cao YM,Zhou QW,Guo K,Ge F,Hou JY,Hu SY,Yuan S,Dai YJ

更新日期：2013-11-01 00:00:00

abstract：:The initial formation of biofilm and the removal performance of pollutants in biological pretreatment process for polluted raw water were limited due to the oligotrophic niche in raw water. In this study, the feasibility of using pre-inoculation biofilm formed under nutrients enhanced condition for polluted raw water ...

journal_title：Biodegradation

authors： Yang GF,Feng LJ,Guo CR,Xia T,Xu XY,Zhu L

更新日期：2017-02-01 00:00:00

abstract：:The aerobic biodegradation of National Aeronautics and Space Administration (NASA) wastewater that contains mixtures of highly concentrated methylhydrazine/hydrazine, citric acid and their reaction product was studied on a laboratory-scale fixed film trickle-bed reactor. The degrading organisms, Achromobacter sp., Rho...

journal_title：Biodegradation

authors： Nwankwoala AU,Egiebor NO,Nyavor K

更新日期：2001-01-01 00:00:00

abstract：:A novel bacterial strain capable of degrading the pyrethroid pesticide fenpropathrin was isolated from mixed wastewater and sludge samples. Phylogenetic analysis of the 16S rDNA sequence revealed that the organism belongs to the genus Clostridium. The organism can co-metabolically transform fenpropathrin at 100 mg l(-...

journal_title：Biodegradation

authors： Zhang S,Yin L,Liu Y,Zhang D,Luo X,Cheng J,Cheng F,Dai J

更新日期：2011-09-01 00:00:00

abstract：:The mechanisms occurring in a photolytic circulating-bed biofilm reactor (PCBBR) treating 2,4,6-trichlorophenol (TCP) were investigated using batch experiments following three protocols: photodegradation alone (P), biodegradation alone (B), and intimately coupled photodegradation and biodegradation (P&B). Initially, t...

journal_title：Biodegradation

authors： Zhang Y,Pu X,Fang M,Zhu J,Chen L,Rittmann BE

更新日期：2012-07-01 00:00:00

abstract：:Microorganisms can reduce toxic chromate to less toxic trivalent chromium [Cr(III)]. Besides Cr(OH)(3) precipitates, some soluble organo-Cr(III) complexes are readily formed upon microbial, enzymatic, and chemical reduction of chromate. However, the biotransformation of the organo-Cr(III) complexes has not been charac...

journal_title：Biodegradation

authors： Puzon GJ,Huang Y,Dohnalkova A,Xun L

更新日期：2008-06-01 00:00:00

abstract：:Heavy contamination of soil with crude oil has caused significant negative environmental impacts and presents substantial hazards to human health. To explore a highly efficient bioaugmentation strategy for these contaminations, experiments were conducted over 180 days in soil heavily contaminated with crude oil (50,00...

journal_title：Biodegradation

authors： Ma XK,Ding N,Peterson EC

更新日期：2015-06-01 00:00:00

abstract：:Monoterpenes are important renewable resources for the perfume and flavour industry but the pathways and enzymology of their degradation by microorganisms are not well documented. Until recently the acyclic monoterpene alcohols, (+)-camphor and the isomers of limonene were the only compounds for which significant sect...

journal_title：Biodegradation

authors： Trudgill PW

更新日期：1990-01-01 00:00:00

abstract：:A soil microorganism, designated as P7, was characterized and investigated for its ability to degrade polyurethane (PU). This bacterial isolate was identified as Acinetobacter gerneri on the basis of 16 s rRNA sequencing and biochemical phenotype analysis. The ability of this organism to degrade polyurethane was chara...

journal_title：Biodegradation

authors： Howard GT,Norton WN,Burks T

更新日期：2012-07-01 00:00:00

abstract：:Digestion of cattle manure collected from a livestock farm together with bedding material (straw) has been studied under mesophilic and thermophilic conditions in batch reactors. The digestion was carried out for a prolonged period with the aim of evaluating the changes undergone by the organic matter. The mesophilic ...

journal_title：Biodegradation

authors： Gómez X,Blanco D,Lobato A,Calleja A,Martínez-Núñez F,Martin-Villacorta J

更新日期：2011-06-01 00:00:00

abstract：:The performance of an Arthrobacter viscosus culture to remove diethylketone from aqueous solutions was evaluated. The effect of initial concentration of diethylketone on the growth of the bacteria was evaluated for the range of concentration between 0 and 4.8 g/l, aiming to evaluate a possible toxicological effect. Th...

journal_title：Biodegradation

authors： Costa F,Quintelas C,Tavares T

更新日期：2012-02-01 00:00:00

abstract：:Hydroxyquinol, a common metabolite of aromatic compounds, is readily auto-oxidized to hydroxyquinone. Enzymatic activities that metabolized hydroxyquinone were observed from the cell extracts of Sphingobium chlorophenolicum ATCC 39723. An enzyme capable of transforming hydroxyquinone was partially purified, and its ac...

journal_title：Biodegradation

authors： Bohuslavek J,Chanama S,Crawford RL,Xun L

更新日期：2005-08-01 00:00:00