Seasonal variation and ex-situ nitrification activity of ammonia oxidizing archaea in biofilm based wastewater treatment processes.

abstract：:Tyrosinase (E.C. 1.14.18. 1) is a type of Cu-containing oxidoreductase which has bifunctional activity for various phenolic substrates: ortho-hydroxylation of monophenols to diphenols (a cresolase activity) and oxidation of diphenols to quinones (a catecholase activity). Based on the broad substrate spectrum, tyrosina...

journal_title：Bioresource technology

authors： Min K,Park GW,Yoo YJ,Lee JS

更新日期：2019-10-01 00:00:00

abstract：:The implementation of hydrodynamic cavitation (HC) pretreatment for enhancing the methane potential from agricultural biomasses was evaluated in a full scale agricultural biogas plant, with molasses and corn meal as a supplementary energy source. HC batch tests were run to investigate the influence on methane producti...

journal_title：Bioresource technology

authors： Garuti M,Langone M,Fabbri C,Piccinini S

更新日期：2018-01-01 00:00:00

abstract：:The molecular structure of humic acid (HA) extracted was investigated by FT-IR and (13)C CP/MAS NMR spectroscopy during the vermicomposting of sugar industry wastes, viz. pressmud, trash and bagasse for 60days. A rapid decrease in C/N and lignocellulosic (lignin, cellulose, hemicellulose) content was observed in vermi...

journal_title：Bioresource technology

authors： Sen B,Chandra TS

更新日期：2007-05-01 00:00:00

abstract：:Laccase production by the white-rot fungus Trametes versicolor (CBS100.29) grown in submerged cultures was studied. Addition of different insoluble lignocellulosic materials into the culture medium in order to enhance laccase production was investigated. The lignocellulosic materials were grape seeds, grape stalks and...

journal_title：Bioresource technology

authors： Lorenzo M,Moldes D,Rodríguez Couto S,Sanromán A

更新日期：2002-04-01 00:00:00

abstract：:Fines concentration harms paper machine runability and output quality in recovered paper processing, hence, their extraction would be fundamentally beneficial. In this study, separated fines from an industrial recycled fiber pulp (RFP) were characterized and evaluated for their potential biogas yields with a focus on ...

journal_title：Bioresource technology

authors： Steffen F,Requejo A,Ewald C,Janzon R,Saake B

更新日期：2016-01-01 00:00:00

abstract：:The present work assessed the impact of an external electron acceptor on phosphorus fluxes between water and sediment interface. Microcosm experiments simulating a sediment microbial fuel cell (SMFC) were carried out and phosphorus was extracted by an optimized combination of three methods. Despite the low voltage rec...

journal_title：Bioresource technology

authors： Martins G,Peixoto L,Teodorescu S,Parpot P,Nogueira R,Brito AG

更新日期：2014-01-01 00:00:00

abstract：:The flocculated solid fraction of olive mill wastewaters, obtained from two different olive oil extraction systems (FOMW1 and FOMW2) was composted, with olive leaves (OL) as bulking agent, by the static pile system (Rutgers). The dynamic of organic matter (OM) degradation during composting and its relationship with th...

journal_title：Bioresource technology

authors： García-Gómez A,Roig A,Bernal MP

更新日期：2003-01-01 00:00:00

abstract：:Xylooligosaccharides (XOS) are high value-added ingredients for functional foods and they have potential use as prebiotics. In order to reduce the production cost of XOS, we constructed a fusion enzyme consisting of expansin and endo-xylanase from B. subtilis Lucky9 to produce high-pure XOS with affinity adsorption-en...

journal_title：Bioresource technology

authors： Chang S,Chu J,Guo Y,Li H,Wu B,He B

更新日期：2017-10-01 00:00:00

abstract：:This study aims to investigate the effects of microwaves, ultrasonic and alkaline pretreatments on olive pomace properties and its biomethane potential. Alkaline pretreatment was found to reduce lipid and fiber contents (especially lignin) and to increase soluble matter. The alkali pretreatment at a dose of 8% (w/w TS...

journal_title：Bioresource technology

authors： Elalami D,Carrere H,Abdelouahdi K,Garcia-Bernet D,Peydecastaing J,Vaca-Medina G,Oukarroum A,Zeroual Y,Barakat A

更新日期：2020-03-01 00:00:00

abstract：:Long-term experiments herein were conducted to investigate the effect of cefalexin (CLX) on methane production during waste activated sludge (WAS) anaerobic digestion. CLX exhibited a considerable inhibition in methane production during the initial 25 days while the negative effect attenuated subsequently and methane ...

journal_title：Bioresource technology

authors： Lu X,Zhen G,Liu Y,Hojo T,Estrada AL,Li YY

更新日期：2014-10-01 00:00:00

abstract：:The feasibility of a continuous feed and intermittent discharge airlift bioreactor for simultaneous carbon and nitrogen removal from a low COD/N wastewater was evaluated. The effect of two independent variables, HRT (10-20 h) and NH4+/(NH4++NO3-) ratio (0.25-0.75), on the bioreactor performance was studied. The relati...

journal_title：Bioresource technology

authors： Mirghorayshi M,Zinatizadeh AA,Van Loosdrecht M

更新日期：2018-07-01 00:00:00

abstract：:In this work, the potential of Acacia dealbata as raw material for ethanol production was evaluated, as well as its composition with regard to cellulose, hemicelluloses, lignin, extractives and ash. The tree samples were subjected to several dilute acid pretreatments using a combined severity parameter ranging from 0....

journal_title：Bioresource technology

authors： Ferreira S,Gil N,Queiroz JA,Duarte AP,Domingues FC

更新日期：2011-04-01 00:00:00

abstract：:This study compared the acidogenic fermentation of Scenedesmus sp.-AMDD at laboratory-scale, under mesophilic (35°C) and thermophilic conditions (55°C). Preliminary batch tests were performed to evaluate best conditions for volatile fatty acid (VFA) production from microalgal biomass, with respect to the inoculum, pH ...

journal_title：Bioresource technology

authors： Gruhn M,Frigon JC,Guiot SR

更新日期：2016-01-01 00:00:00

abstract：:Supercritical carbon dioxide extraction (SC-CO(2)) of oil from desilked silkworm pupae was performed. Response surface methodology (RSM) was applied to optimize the parameters of SC-CO(2) extraction. The effects of independent variables, including pressure, temperature, CO(2) flow rate, and extraction time, on the yie...

journal_title：Bioresource technology

authors： Wei ZJ,Liao AM,Zhang HX,Liu J,Jiang ST

更新日期：2009-09-01 00:00:00

abstract：:The purpose of this study was to investigate the potential of copper-iron bimetallic particles supported sulfate-reducing bacteria (SRB) in enhancing the reduction of Cu(2+) and Zn(2+) in effluent. The results showed that the copper-iron bimetallic particles can enhance Cu(2+) and Zn(2+) removal and the resistance of ...

journal_title：Bioresource technology

authors： Zhou Q,Chen Y,Yang M,Li W,Deng L

更新日期：2013-05-01 00:00:00

abstract：:The combination of autohydrolysis and ionic liquid microwave treatments of eucalyptus wood have been studied to facilitate sugar production in a subsequent enzymatic hydrolysis step. Three autohydrolysis conditions (150 °C, 175 °C and 200 °C) in combination with two ionic liquid temperatures (80 °C and 120 °C) were co...

journal_title：Bioresource technology

authors： Rigual V,Santos TM,Domínguez JC,Alonso MV,Oliet M,Rodriguez F

更新日期：2018-03-01 00:00:00

abstract：:Maintenance of stable pH during pyrite-oxidizing denitrification process is important. Here, we demonstrated effective pH control (7.80 ± 0.20-8.40 ± 0.30) in an electrochemical-H2 and pyrite-oxidizing denitrifying bioreactor (HPR) through in situ electrohydrogenesis. HPR achieved a higher nitrate removal activity (ma...

journal_title：Bioresource technology

authors： Xiao Z,Wang W,Chen D,Yu Y,Huang H

更新日期：2019-06-01 00:00:00

abstract：:Rice straw was used as a carbon source in a denitrifying bioreactor, for the removal of nutrients from agricultural drainage. Nutrient removal efficiency was evaluated by: (a) nutrient loading rates (low, medium, and high); (b) hydraulic retention time, and (c) comparison with another carbon source (woodchip). The res...

journal_title：Bioresource technology

authors： Liang X,Lin L,Ye Y,Gu J,Wang Z,Xu L,Jin Y,Ru Q,Tian G

更新日期：2015-12-01 00:00:00

abstract：:An attempt was made to study the efficient use of rice straw and indigenous source of phosphorus and potassium in crop production through composting technology. Various enriched composts were prepared using rice straw, rock phosphate (RP), waste mica and bioinoculant (Aspergillus awamori) and kinetics of release of ph...

journal_title：Bioresource technology

authors： Nishanth D,Biswas DR

更新日期：2008-06-01 00:00:00

abstract：:Enzymatically synthesized lauroyl glucose emulsified different hydrophobic substrates when assayed spectrophotometrically. Stable emulsions were formed with triglycerides as well as with hydrocarbons. There was a linear relation between the concentration of lauroyl glucose (50-450 microg) and emulsification activity u...

journal_title：Bioresource technology

authors： Kelkar DS,Kumar AR,Zinjarde SS

更新日期：2007-05-01 00:00:00

abstract：:Spent coffee grounds (SCG) are an important waste product millions of tons generated from coffee consumption and could be effectively utilized for various applications due to their high organic content. SCG can be used as a potential feedstock to develop coffee-based biorefinery towards value-added products generation...

journal_title：Bioresource technology

authors： Dattatraya Saratale G,Bhosale R,Shobana S,Banu JR,Pugazhendhi A,Mahmoud E,Sirohi R,Kant Bhatia S,Atabani AE,Mulone V,Yoon JJ,Seung Shin H,Kumar G

更新日期：2020-10-01 00:00:00

abstract：:Wastewater samples were taken from an aerobic bioreactor, operated by a dairy processor in southeastern Australia to reduce nutrient and pollutant loads. Samples were taken over a two-year period, to determine whether trace organic compounds or physicochemical analyses of the wastewater could be used to discriminate t...

journal_title：Bioresource technology

authors： Heaven MW,Wild K,De Souza D,Nahid A,Tull D,Watkins M,Hannah M,Nash D

更新日期：2012-11-01 00:00:00

abstract：:The dual digestion process was investigated using sludge samples collected at the WWTP of Tomaszow Mazowiecki (Poland). Mixed sludge was treated in a laboratory setup under batch and semi-continuous conditions. Dual digestion with a 1d SRT aerobic thermophilic pretreatment followed by an anaerobic step with 20 d of SR...

journal_title：Bioresource technology

authors： Borowski S,Szopa JS

更新日期：2007-04-01 00:00:00

abstract：:The effect of temperature on the adsorption of metanil yellow (MY) (acidic) and methylene blue (MB) (basic) by poplar sawdust was investigated. In addition, the amounts of NaHCO(3), Na(2)CO(3), NaOH and C(2)H(5)ONa adsorbed by 1g of poplar sawdust to determine its surface acidity were also determined. Kinetical data o...

journal_title：Bioresource technology

authors： Pekkuz H,Uzun I,Güzel F

更新日期：2008-04-01 00:00:00

abstract：:Tall oil fractions obtained from Norwegian spruce pulping were hydrodeoxygenated (HDO) at pilot scale using a commercial NiMo hydrotreating catalyst. Comprehensive two dimensional gas chromatography (GC×GC) showed that HDO of both tall oil fatty acids (TOFA) and distilled tall oil (DTO) produced highly paraffinic hydr...

journal_title：Bioresource technology

authors： Pyl SP,Dijkmans T,Antonykutty JM,Reyniers MF,Harlin A,Van Geem KM,Marin GB

更新日期：2012-12-01 00:00:00

abstract：:An aerobic denitrifier was newly isolated and identified as Pseudomonas stutzeri strain XL-2. Strain XL-2 removed 97.9% of nitrate with an initial concentration about 100 mg/L. Nitrogen balance indicates that 12.4% of the initial nitrogen was converted to N2O, and 62.4% was converted to N2. Single factor experiments i...

journal_title：Bioresource technology

authors： Zhao B,Cheng DY,Tan P,An Q,Guo JS

更新日期：2018-02-01 00:00:00

abstract：:Activated sludge is widely used to treat industrial wastewater, but its efficiency is affected by a variety of factors, including toxic substances such as tetrahydrofuran (THF). In this study, we examined the toxicity of THF at different concentrations (0-320 mM) on the microbial community in activated sludge. A remar...

journal_title：Bioresource technology

authors： Yao Y,Guan J,Tang P,Jiao H,Lin C,Wang J,Lu Z,Min H,Gao H

更新日期：2010-07-01 00:00:00

abstract：:In this paper, the configuration and performance of a polygeneration system are studied by modelling the integration of a lignocellulosic wood-to-ethanol process with an existing combined heat and power (CHP) plant. Data from actual plants are applied to validate the simulation models. The integrated polygeneration sy...

journal_title：Bioresource technology

authors： Starfelt F,Thorin E,Dotzauer E,Yan J

更新日期：2010-01-01 00:00:00

abstract：:Squalene is the precursor for triterpene-based natural products and steroids-based drugs. It has been widely used as pharmaceutical intermediates and personal care products. The aim of this work is to test the feasibility of engineering Yarrowia lipolytica as a potential host for squalene production. The bottleneck of...

journal_title：Bioresource technology

authors： Liu H,Wang F,Deng L,Xu P

更新日期：2020-12-01 00:00:00

abstract：:A series of novel sodium humate/poly(N-isopropylacrylamide) (SH/PNIPA) hydrogels were synthesized by solution polymerization. The swelling and decoloring properties of SH/PNIPA hydrogels were also examined. Experiment results show that there exist hydrogen-bonding interactions between SH and PNIPA in the SH/PNIPA hydr...

journal_title：Bioresource technology

authors： Yi JZ,Ma YQ,Zhang LM

更新日期：2008-09-01 00:00:00