Investigation and modeling of biomass decay rate in the dark and its potential influence on net productivity of solar photobioreactors for microalga Chlamydomonas reinhardtii and cyanobacterium Arthrospira platensis.

abstract：:The validation of a control strategy for biogas upgrading via light-driven CO2 consumption by microalgae and H2S oxidation by oxidizing bacteria using the oxygen photosynthetically generated was performed in a semi-industrial scale (9.6 m3) photobioreactor. The control system was able to support CO2 concentrations low...

journal_title：Bioresource technology

authors： Rodero MDR,Carvajal A,Arbib Z,Lara E,de Prada C,Lebrero R,Muñoz R

更新日期：2020-07-01 00:00:00

abstract：:The effect of transient oxytetracycline (OTC) shock on the stability of anaerobic ammonium oxidation (ANAMMOX) process was evaluated in the present study. The shock test was implemented with 155-1731mgL(-1) OTC, lasting for 1 to 3-fold hydraulic retention times, under the nitrogen loading rate (NLR) of 6.72 and 13.4kg...

journal_title：Bioresource technology

authors： Zhang QQ,Chen H,Liu JH,Yang BE,Ni WM,Jin RC

更新日期：2014-02-01 00:00:00

abstract：:This study investigated the membrane fouling in MBRs under sub-critical flux condition. Results showed membrane fouling at subcritical flux evolved through a three-stage process: a slow linear increase in transmembrane pressure (TMP) (stage I), followed by an exponential increase in TMP (stage II), and finally a rapid...

journal_title：Bioresource technology

authors： Li J,Zhang X,Cheng F,Liu Y

更新日期：2013-06-01 00:00:00

abstract：:A novel intracellular bioflocculant (named MBF-W6) produced by Chryseobacterium daeguense W6 cultured in low nutrition medium was investigated in this study. The effects of carbon source, nitrogen source, C/N ratio, initial pH, inoculum size, culture temperature and shaking speed on MBF-W6 production were studied. Che...

journal_title：Bioresource technology

authors： Liu W,Wang K,Li B,Yuan H,Yang J

更新日期：2010-02-01 00:00:00

abstract：:This study involved a comparison between mesophilic (MAD) and thermophilic anaerobic digestion (TAD) of municipal sludge with high (10%) solids content; the reactor performance and the response of total and active microbial communities to changes in sludge properties were monitored. Both TAD and MAD were stably mainta...

journal_title：Bioresource technology

authors： Wu ZL,Lin Z,Sun ZY,Gou M,Xia ZY,Tang YQ

更新日期：2020-04-01 00:00:00

abstract：:In this work, different light conditions (light intensity and photoperiodicity) were set up to investigate the impact of light on growth, chemical compositions and fatty acid profiles of Chlorella kessleri in mixotrophic cultures. Results indicated that C. kessleri could absorb and utilize glucose rapidly when light i...

journal_title：Bioresource technology

authors： Deng X,Chen B,Xue C,Li D,Hu X,Gao K

更新日期：2019-02-01 00:00:00

abstract：:In this study, an efficient electro-flocculation process for Dunaliella salina with energy production by aluminum-air battery has been successfully applied. The formed aluminum hydroxide hydrates during discharging of battery were positively charged, which have a great potential for microalgae flocculation. The precip...

journal_title：Bioresource technology

authors： Liu Q,Zhang M,Lv T,Chen H,Chika AO,Xiang C,Guo M,Wu M,Li J,Jia L

更新日期：2017-10-01 00:00:00

abstract：:The feasibility of anaerobic co-digestion of sewage sludge (SS) and sugar beet pulp lixiviation (SBPL) was assessed. Mesophilic and thermophilic batch assays of five different SS/SBPL ratios were used to investigate the effect of temperature, providing basic data on methane yield and reduction in total volatiles. Micr...

journal_title：Bioresource technology

authors： Montañés R,Solera R,Pérez M

更新日期：2015-03-01 00:00:00

abstract：:In this study, a novel catalyst, S2O82--KNO3/TiO2, which has active acidic and basic sites, was prepared and used in lignin hydrocracking with a co-catalyst, Ru/C. Ru/C is an efficient hydrogenation catalyst and S2O82--KNO3/TiO2 is a dual catalyst, which could efficiently degrade lignin. This catalytic hydrogenation s...

journal_title：Bioresource technology

authors： Wang J,Li W,Wang H,Ma Q,Li S,Chang HM,Jameel H

更新日期：2017-11-01 00:00:00

abstract：:The logging and lumbering industry in the Pacific Northwest region generates huge amount of forest residues, offering an inexpensive raw material for biorefineries. Wet explosion (WEx) pretreatment was applied to the recalcitrant biomass to optimize process conditions including temperature (170-190 °C), time (10-30 mi...

journal_title：Bioresource technology

authors： Biswas R,Teller PJ,Ahring BK

更新日期：2015-09-01 00:00:00

abstract：:This study highlights the potential of oleaginous fungus, Mucor circinelloides in adsorbing/assimilating oil and nutrients in thin stillage (TS), and producing lipid and protein-rich fungal biomass. Fungal cultivation on TS for 2 days in a 6-L airlift bioreactor, resulted in a 92% increase in oil yield from TS, and 20...

journal_title：Bioresource technology

authors： Mitra D,Rasmussen ML,Chand P,Chintareddy VR,Yao L,Grewell D,Verkade JG,Wang T,van Leeuwen JH

更新日期：2012-03-01 00:00:00

abstract：:The rates and extents of enzymatic cellulose hydrolysis of dilute acid pretreated corn stover (PCS) decline with increasing slurry concentration. However, mass transfer limitations are not apparent until insoluble solids concentrations approach 20% w/w, indicating that inhibition of enzyme hydrolysis at lower solids c...

journal_title：Bioresource technology

authors： Hodge DB,Karim MN,Schell DJ,McMillan JD

更新日期：2008-12-01 00:00:00

abstract：:The present study investigated the influence of electric field on the removal of quorum sensing (QS) and emerging contaminants using an electrochemical membrane bioreactor (eMBR). A significant reduction of N-octanoyl-L-homoserine lactone signal molecules (∼76%) was achieved in the eMBR, with respect to the level obse...

journal_title：Bioresource technology

authors： Borea L,Naddeo V,Belgiorno V,Choo KH

更新日期：2018-12-01 00:00:00

abstract：:Direct interspecies electron transfer (DIET) was considered to replace interspecies H2 transfer to enhance syntrophic metabolism during the anaerobic digestion. The graphite felt with excellent electrical conductivity was added into a semi-continuous reactor as a conductive material, strengthening DIET in enhancing th...

journal_title：Bioresource technology

authors： Zhang M,Ma Y,Ji D,Li X,Zhang J,Zang L

更新日期：2019-09-01 00:00:00

abstract：:Enzyme recycling by re-adsorption is one of the primary methods for reducing enzyme usage in lignocellulose conversion. This work proposes the combination of an engineered yeast strain that expresses β-glucosidase with enzyme recycling to reduce the amount of supplemented β-glucosidase in enzyme recycling experiments....

journal_title：Bioresource technology

authors： Guo H,Zou S,Liu B,Su R,Huang R,Qi W,Zhang M,He Z

更新日期：2015-01-01 00:00:00

abstract：:This study aims at evaluating the performance and microbial community dynamics of anaerobic membrane bioreactor (AnMBR) treating antibiotic solvent wastewater at improved influent quality period. The whole process was divided into five phases according to the influent COD concentration with a fluctuated volume loading...

journal_title：Bioresource technology

authors： Hu D,Su H,Chen Z,Cui Y,Ran C,Xu J,Xiao T,Li X,Wang H,Tian Y,Ren N

更新日期：2017-11-01 00:00:00

abstract：:The present study deals with the sorption of Cd(II) and Pb(II) by exopolymeric substances (EPS) extracted from activated sludges or pure bacterial strains. The percentage of sorbed metal increases with the concentration of the EPS-water solution. Pb(II) always presents a higher affinity than Cd(II) for EPS. For the EP...

journal_title：Bioresource technology

authors： Guibaud G,van Hullebusch E,Bordas F,d'Abzac P,Joussein E

更新日期：2009-06-01 00:00:00

abstract：:The aim of this work was to study the effect of different organic wastes, viz. cow dung, grass, aquatic weeds and municipal solid waste with lime and microbial inoculants on chemical and biochemical properties of vermicompost. Cow dung was the best substrate for vermicomposting. Application of lime (5 g/kg) and inocul...

journal_title：Bioresource technology

authors： Pramanik P,Ghosh GK,Ghosal PK,Banik P

更新日期：2007-09-01 00:00:00

abstract：:Ensilage is a commonly used method of preserving energy crops for biogas production. However, aerobic deterioration of silage is an inevitable problem. This study investigated the effect of aerobic deterioration on methane production and microbial community dynamics through anaerobic digestion (AD) of maize stalk sila...

journal_title：Bioresource technology

authors： Zhang H,Wu J,Gao L,Yu J,Yuan X,Zhu W,Wang X,Cui Z

更新日期：2018-02-01 00:00:00

abstract：:In this study, chitosan and nano-chitosan were used as flocculants agents for harvesting microalga Nannochloropsis sp. chitosan was modified to nano-chitosan by crosslinking with sodium tripolyphosphate. The effects of type and dosage of flocculants and the pH of the culture were investigated on biomass recovery. Opti...

journal_title：Bioresource technology

authors： Farid MS,Shariati A,Badakhshan A,Anvaripour B

更新日期：2013-03-01 00:00:00

abstract：:The aims of this study were to assess changes in heavy metal availability in two contrasting feedstocks during aerobic composting, and the availability of said metals in the finished composts. A high C-to-N ratio mixed biodegradable municipal solid waste (MSW) feedstock was successfully composted on its own and in com...

journal_title：Bioresource technology

authors： Farrell M,Jones DL

更新日期：2009-10-01 00:00:00

abstract：:Dried biomass of Rhizopus oligosporus produced from food processing wastewater was used as an adsorbent for copper ions in water. The adsorption process was carried out in a batch process and the effects of contact time (1-48 h), initial pH (2.0-6.0), initial metal ion concentration (20-100 mg L(-1)) and temperature (...

journal_title：Bioresource technology

authors： Ozsoy HD,Kumbur H,Saha B,van Leeuwen JH

更新日期：2008-07-01 00:00:00

abstract：:Crab-shell chitin was evaluated as a multifunctional substrate for treating acid mine drainage (AMD) in both batch-microcosms and continuous-flow column tests. In microcosms, crab-shell chitin was able to treat AMD from three different sites with similar results: pH increased from 3.5 to approximately 7.5 within 2 day...

journal_title：Bioresource technology

authors： Robinson-Lora MA,Brennan RA

更新日期：2009-11-01 00:00:00

abstract：:Two basidiomycetous fungi (Merulius aureus syn. Phlebia sp. and an unidentified genus) and a deuteromycetous fungus (Fusarium sambucinum Fuckel MTCC 3788) were isolated from soils affected with effluents of a pulp and paper mill over several years. These isolates were immobilized on nylon mesh and the consortium was u...

journal_title：Bioresource technology

authors： Malaviya P,Rathore VS

更新日期：2007-12-01 00:00:00

abstract：:Four methods of monitoring the anaerobic digestion process were studied at pilot scale. The methods employed were Micro Gas Chromatography (μ-GC) and Membrane Inlet Mass Spectrometry (MIMS) for measurements in the gas phase, Near Infrared Spectroscopy (NIRS) and pH in the liquid phase. Micro Gas Chromatography accurat...

journal_title：Bioresource technology

authors： Ward AJ,Bruni E,Lykkegaard MK,Feilberg A,Adamsen AP,Jensen AP,Poulsen AK

更新日期：2011-03-01 00:00:00

abstract：:Enhancing energy and environmental systems through sustainable development, in particular integrating concepts of circular economy and cleaner production are important for the emerging needs of humankind. In recent years, the developments in alternative sources of renewable energy counterparts has been prompted to sub...

journal_title：Bioresource technology

authors： Kumar G,Kim SH,Lay CH,Ponnusamy VK

更新日期：2020-12-01 00:00:00

abstract：:Main goal of the study was present the results of some respirometric measurements of activated sludge biodegrading the substrate in the wastewater originated in selected sections of the dairy processing line. The following dairy production effluents were analyzed in the research: the pumping station wastewater (combin...

journal_title：Bioresource technology

authors： Janczukowicz W,Zieliński M,Debowski M

更新日期：2008-07-01 00:00:00

abstract：:Hydrothermal carbonization (HTC) was evaluated as a promising treatment to enhance the biomethane potential during anaerobic digestion (AD) of the organic fraction of municipal solid waste (OFMSW). The OFMSW was carbonized at different conditions and HTC products were tested for biomethane potential into AD. Results p...

journal_title：Bioresource technology

authors： Lucian M,Volpe M,Merzari F,Wüst D,Kruse A,Andreottola G,Fiori L

更新日期：2020-10-01 00:00:00

abstract：:Cost-effective methods for protecting crops from grazing organisms like rotifers are needed to reduce the risk of pond crashes in mass algal cultures. We present a novel strategy to optimize the exposure time to free ammonia, via control of media pH, in both defined media and dairy anaerobic digester effluent to suppr...

journal_title：Bioresource technology

authors： Thomas PK,Dunn GP,Passero M,Feris KP

更新日期：2017-11-01 00:00:00

abstract：:To assess removal efficiency of dissolved organic matter (DOM) in the wastewater treatment plant (WWTP), fluorescence excitation emission matrices (EEM) with parallel factor analysis (PARAFAC) and second derivative synchronous fluorescence (SDSF) were used for the characterization of DOM in wastewater. In A(2)/O proce...

journal_title：Bioresource technology

authors： Yu H,Song Y,Tu X,Du E,Liu R,Peng J

更新日期：2013-09-01 00:00:00