L-Tryptophan catabolism by Rubrivivax benzoatilyticus JA2 occurs through indole 3-pyruvic acid pathway.

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 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

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：:A field-scale fixed bed bioreactor was used to successfully treat an MTBE-contaminated aquifer in North Hollywood, CA without requiring inoculation with introduced bacteria. Native bacteria from the MTBE-impacted aquifer rapidly colonized the bioreactor, entering the bioreactor in the contaminated groundwater pumped f...

journal_title：Biodegradation

authors： Hicks KA,Schmidt R,Nickelsen MG,Boyle SL,Baker JM,Tornatore PM,Hristova KR,Scow KM

更新日期：2014-02-01 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：:Three identical upflow laboratory-scale biofilters, inoculated with the benzene-degrading strain Pseudomonas sp. NCIMB 9688 but filled up with different packing media (PM), specifically raw sugarcane bagasse, sieved sugarcane bagasse and peat, were employed to eliminate benzene from waste air. Biofilters performances ...

journal_title：Biodegradation

authors： Zilli M,Daffonchio D,Di Felice R,Giordani M,Converti A

更新日期：2004-04-01 00:00:00

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：:Many Pseudomonads are able to use linear alkanes as sole carbon and energy source. The genetics and enzymology of alkane metabolism have been investigated in depth for Pseudomonas oleovorans, which is able to oxidize C5-C12 n-alkanes by virtue of two gene regions, localized on the OCT-plasmid. The so-called alk-genes ...

journal_title：Biodegradation

authors： van Beilen JB,Wubbolts MG,Witholt B

更新日期：1994-12-01 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：: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：:Clogging of leachate collection systems within municipal solid waste landfills can result in greater potential for contaminants to breach the landfill barrier system. The primary cause of clogging is calcium carbonate (CaCO3(s)) precipitation from leachate and its accumulation within the pore space of the drainage med...

journal_title：Biodegradation

authors： VanGulck JF,Rowe RK,Rittmann BE,Cooke AJ

更新日期：2003-10-01 00:00:00

abstract：:The organophosphorous pesticide, demeton-S-methyl was transformed by Corynebacterium glutamicum in co-metabolism with more readily degradable substrates. Glucose, acetate and fructose were tested as growth substrates, and the highest demeton-S-methyl biotransformation average rate (0.78 mg l(-1) h(-1)) and maximum ins...

journal_title：Biodegradation

authors： Girbal L,Rols JL,Lindley ND

更新日期：2000-01-01 00:00:00

abstract：:The white rot fungus Phanerochaete chrysosporium, which generally mineralizes substituted aromatics to CO2, transformed linear alkylbenzene sulfonate (LAS) surfactants mainly at their alkyl side chain. Degradation of LAS was evidenced by a zone of clearing on LAS-containing agar plates and colorimetric analysis of liq...

journal_title：Biodegradation

authors： Yadav JS,Lawrence DL,Nuck BA,Federle TW,Reddy CA

更新日期：2001-01-01 00:00:00

abstract：:In a recent study on the degradation of N,N'-dibutylurea (DBU), a breakdown product of benomyl [methyl 1-(butylcarbamoyl)-2-benzimidazole carbamate], the active ingredient in Benlate fungicides, degradation half-lives of 1.4-46.5 days were observed across several soils incubated at various combinations of soil moistur...

journal_title：Biodegradation

authors： Bischoff M,Lee LS,Turco RF

更新日期：2005-06-01 00:00:00

abstract：:Monitoring programs for intrinsic bioremediation of fuel hydrocarbons require indicators that can convincingly demonstrate in situ metabolism. In this evaluation of potential indicators of in situ anaerobic alkylbenzene metabolism, laboratory and field data are reviewed for two classes of aromatic acids: (i) benzylsuc...

journal_title：Biodegradation

authors： Beller HR

更新日期：2000-01-01 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：:The aim of this review is to give a general account on the oxidative microbial degradation of flavonols. Since now 50 years, various research groups have deciphered the way microorganisms aerobically deal with this important class of flavonoids. Flavonols such as rutin and quercetin are abundantly found in vegetal tis...

journal_title：Biodegradation

authors： Tranchimand S,Brouant P,Iacazio G

更新日期：2010-11-01 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：:The impacts of feeding ratio and loading rate on the microbial community during co-digestion of grass silage with cow manure in an anaerobic laboratory continuously stirred tank reactor were investigated by 16S rRNA gene-based fingerprints. The microbial community remained stable when the reactor was fed with cow manu...

journal_title：Biodegradation

authors： Wang H,Tolvanen K,Lehtomäki A,Puhakka J,Rintala J

更新日期：2010-02-01 00:00:00

abstract：:Field experiments were conducted to assess the potential for anaerobic biostimulation to enhance BTEX biodegradation under fermentative methanogenic conditions in groundwater impacted by a biodiesel blend (B20, consisting of 20 % v/v biodiesel and 80 % v/v diesel). B20 (100 L) was released at each of two plots through...

journal_title：Biodegradation

authors： Ramos DT,da Silva ML,Chiaranda HS,Alvarez PJ,Corseuil HX

更新日期：2013-06-01 00:00:00

abstract：:Fuel and lubricating oil leaks produce an oily wastewater that creates an environmental problem for industries. Dissolved air flotation (DAF) has been successfully employed for the separation of oily contaminants. Collectors constitute an auxiliary tool in the DAF process that enhances the separation efficiency by fac...

journal_title：Biodegradation

authors： Silva EJ,Silva IA,Brasileiro PPF,Correa PF,Almeida DG,Rufino RD,Luna JM,Santos VA,Sarubbo LA

更新日期：2019-08-01 00:00:00

abstract：:The potential toxicity of the s-triazine herbicide atrazine motivates continuous bioremediation-directed research. Several indigenous soil atrazine-catabolizing microbial associations and monocultures have been enriched/isolated from compromised sites. Of these, Pseudomonas sp. strain ADP has become a reference strain...

journal_title：Biodegradation

authors： Ralebits TK,Senior E,van Verseveld HW

更新日期：2002-01-01 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：: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 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：: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：: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：:The pathway of anaerobic acetone degradation by the denitrifying bacterial strain BunN was studied by enzyme measurements in extracts of anaerobic acetone-grown cells. An ADP- and MgCl2-dependent decarboxylation of acetoacetate was detected which could not be found in cell-free extracts of acetate-grown cells. It is c...

journal_title：Biodegradation

authors： Platen H,Schink B

更新日期：1990-01-01 00:00:00

abstract：:This study deals the biodegradation of the major color containing compounds extracted from distillery wastewater (DWW) by an aerobic bacterial consortium comprising Bacillus licheniformis (DQ79010), Bacillus sp. (DQ779011) and Alcaligenes sp. (DQ779012) and characterization of metabolic products. The degradation of co...

journal_title：Biodegradation

authors： Bharagava RN,Chandra R

更新日期：2010-09-01 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