Isolation of a methyl parathion-degrading strain Stenotrophomonas sp. SMSP-1 and cloning of the ophc2 gene.

abstract：:Anthropogenic activities have introduced elevated levels of brominated phenols to the environment. These compounds are associated with toxic and endocrine effects, and their environmental fate is of interest. An aerobic strain Ochrobactrum sp. HI1 was isolated from soils in the vicinity of a bromophenol production pla...

journal_title：Biodegradation

authors： Golan R,Gelman F,Kuder T,Taylor AA,Ronen Z,Bernstein A

更新日期：2019-02-01 00:00:00

abstract：:Continuous bioremediation of gasoline-contaminated water in a packed-bed biobarrier system under oxygen-limited conditions is discussed. This study was part of an extensive effort to develop an alternative technology for the in situ bioremediation of hydrocarbons where there is a limited supply of oxygen. Protruded st...

journal_title：Biodegradation

authors： Yerushalmi L,Manuel MF,Guiot SR

更新日期：1999-01-01 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

abstract：:Performance stability is a key issue when managing anaerobic digesters. However it can be affected by external disturbances caused by micropollutants. In this study the influence of phenol on the methanization of cellulose was evaluated through batch toxicity assays. Special attention was given to the dynamics of micr...

journal_title：Biodegradation

authors： Chapleur O,Madigou C,Civade R,Rodolphe Y,Mazéas L,Bouchez T

更新日期：2016-02-01 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：: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 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 enzymatic mechanism for the transformation of organophosphorus pesticides (OPPs) by different white-rot fungi strains was studied. With the exception of Ganoderma applanatum 8168, all strains from a collection of 17 different fungi cultures were able to deplete parathion. Three strains showing the highest activiti...

journal_title：Biodegradation

authors： Jauregui J,Valderrama B,Albores A,Vazquez-Duhalt R

更新日期：2003-12-01 00:00:00

abstract：:A chitosanase and a protease were purified from the culture supernatant of Serratia sp. TKU016 with shrimp shell as the sole carbon/nitrogen source. The molecular masses of the chitosanase and protease determined by SDS-PAGE were approximately 65 and 53 kDa, respectively. The chitosanase was inhibited completely by Mn...

journal_title：Biodegradation

authors： Wang SL,Chang TJ,Liang TW

更新日期：2010-06-01 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：:The effect of Cu(II) shock loads on shortcut biological nitrogen removal during a continuous-flow anoxic/aerobic process was investigated using a hybrid biofilm nitrogen removal reactor. The results demonstrated that [Formula: see text]-N removal was not affected by any Cu(II) shock loads, but TN removal was inhibited...

journal_title：Biodegradation

authors： Yin J,Xu H,Shen D,Wang K,Lin Y

更新日期：2015-06-01 00:00:00

abstract：:A continuous-flow column study was conducted to evaluate the long-term effects of in situ biostimulation on the biodegradation of polycyclic aromatic hydrocarbons (PAHs) in soil from a manufactured gas plant site. Simulated groundwater amended with oxygen and inorganic nutrients was introduced into one column, while a...

journal_title：Biodegradation

authors： Richardson SD,Jones MD,Singleton DR,Aitken MD

更新日期：2012-07-01 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：:Although information about the ability of some filamentous fungi to biodegrade organophosphonates is available, the knowledge about accompanying changes in fungal metabolism is very limited. The aim of our study was to determine the utilization of the chosen, structurally diverse aminophosphonates by Aspergillus terre...

journal_title：Biodegradation

authors： Lenartowicz P,Kafarski P,Lipok J

更新日期：2015-02-01 00:00:00

abstract：:In contaminated soils, efficiency of natural attenuation or engineered bioremediation largely depends on biodegradation capacities of the local microflorae. In the present study, the biodegradation capacities of various microflorae towards diesel oil were determined in laboratory conditions. Microflorae were collected...

journal_title：Biodegradation

authors： Penet S,Vendeuvre C,Bertoncini F,Marchal R,Monot F

更新日期：2006-12-01 00:00:00

abstract：:Soil pollution with hexachlorocyclohexane (HCH) has caused serious environmental problems. Here we describe the targeted degradation of all HCH isomers by applying the aerobic bacterium Sphingobium indicum B90A. In particular, we examined possibilities for large-scale cultivation of strain B90A, tested immobilization,...

journal_title：Biodegradation

authors： Raina V,Suar M,Singh A,Prakash O,Dadhwal M,Gupta SK,Dogra C,Lawlor K,Lal S,van der Meer JR,Holliger C,Lal R

更新日期：2008-02-01 00:00:00

abstract：:Compounds of interest in this work are methanethiol (MeSH), dimethyl sulfide (Me2S), dimethyl polysulfides (Me2Sx) and carbon disulfide (CS2) since these volatiles have been identified as predominant odorants in the emission of a wide range of activities in the bio-industry (e.g. aerobic waste water treatment plants, ...

journal_title：Biodegradation

authors： Smet E,Van Langenhove H

更新日期：1998-01-01 00:00:00

abstract：:A novel bacterial species identified as Exiguobacterium sp. RD3 degraded the diazo dye reactive yellow 84A (50 mg l(-1)) within 48 h at static condition, at 30 degrees C and pH 7. Lower salinity conditions were found to be favorable for growth and decolorization. Enzymatic activities of an H(2)O(2) independent oxidase...

journal_title：Biodegradation

authors： Dhanve RS,Kalyani DC,Phugare SS,Jadhav JP

更新日期：2009-04-01 00:00:00

abstract：:Treatment of oil sands process-affected water (OSPW) using biodegradation has the potential to be an environmentally sound approach for tailings water reclamation. This process is both economical and efficient, however, the recalcitrance of some OSPW constituents, such as naphthenic acids (NAs), require the pre-treatm...

journal_title：Biodegradation

authors： Islam MS,Dong T,McPhedran KN,Sheng Z,Zhang Y,Liu Y,Gamal El-Din M

更新日期：2014-11-01 00:00:00

abstract：:Rubrivivax benzoatilyticus JA2 utilizes L: -tryptophan as the sole source of nitrogen for growth, and it has a doubling time of approximately 11 h (compared to 8 h with ammonium chloride). With cell free extracts in the presence of 2-oxoglutarate, indole-3-pyruvic acid, indole-3-acetaldehyde, indole-3-acetic acid, isa...

journal_title：Biodegradation

authors： Kumavath RN,Ramana ChV,Sasikala Ch

更新日期：2010-09-01 00:00:00

abstract：:The effect of the inoculum source on the digestion of linear alkylbenzene sulfonates (LAS) under anaerobic conditions has been investigated. The potential for primary and ultimate LAS biodegradation of anaerobic sludge samples obtained from wastewater treatment plants (WWTPs) of different geographical locations was st...

journal_title：Biodegradation

authors： Garcia MT,Campos E,Dalmau M,Illán P,Sánchez-Leal J

更新日期：2006-02-01 00:00:00

abstract：:Soil contamination by hydrocarbons, especially by used lubricating oil, is a growing problem in developing countries, which poses a serious threat to the environment. Phytoremediation of these contaminated soils offers environmental friendly and a cost effective method for their remediation. Hibiscus cannabinus was st...

journal_title：Biodegradation

authors： Abioye OP,Agamuthu P,Abdul Aziz AR

更新日期：2012-04-01 00:00:00

abstract：:The increasing production of several plastics such as expanded polystyrene, widely used as packaging and building materials, has caused the release of considerable amounts of pentane employed as an expanding agent. Today many microorganisms are used to degrade hydrocarbons in order to minimize contamination caused by ...

journal_title：Biodegradation

authors： Ionata E,De Blasio P,La Cara F

更新日期：2005-02-01 00:00:00

abstract：:This study examined the biodegradation of natural rubber (NR) and deproteinized natural rubber (DPNR) by bacterial consortia enriched from a rubber-processing factory's waste in Vietnam. The results reveal the degradation in both NR and DPNR, and the DPNR was degraded easier than NR. The highest weight loss of 48.37% ...

journal_title：Biodegradation

authors： Nguyen LH,Nguyen HD,Tran PT,Nghiem TT,Nguyen TT,Dao VL,Phan TN,To AK,Hatamoto M,Yamaguchi T,Kasai D,Fukuda M

更新日期：2020-12-01 00:00:00

abstract：:The biodegradation of rubber particles in rubber-soil mixtures at different rubber contents was monitored by the carbon dioxide production. The cumulative carbon dioxide production was modelled according to a two parameter exponential function. The model provides an excellent fit (R2 > 0.98) for the observed data. The...

journal_title：Biodegradation

authors： Keursten GT,Groenevelt PH

更新日期：1996-08-01 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：: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：:Metal cyanides are significant contaminants of many soils found at the site of former industrial activity. In this study we isolated bacteria capable of degrading ferric ferrocyanide and K2Ni(CN)4. One of these bacteria a Rhodococcus spp. was subsequently used to bioaugment a minimal medium broth, spiked with K2Ni(CN)...

journal_title：Biodegradation

authors： Baxter J,Cummings SP

更新日期：2006-06-01 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：:The objective of the present work was to analyze the interrelationship between the aerobic degradation of BPA and readily biodegradable substrates by activated sludge (AS) in semi-continuous reactors (SCRs). AS were obtained from three SCRs fed with glucose, acetate or peptone. AS from these reactors were used as inoc...

journal_title：Biodegradation

authors： Ferro Orozco AM,Contreras EM,Zaritzky NE

更新日期：2018-12-01 00:00:00