Effect of static magnetic field on synthesis of polyhydroxyalkanoates from different short-chain fatty acids by activated sludge.

abstract：:To investigate the effects of aeration on hydrogen-producing granular system, experiments were performed in two laboratory-scale anaerobic internal circulation hydrogen production (AICHP) reactors. The preliminary experiment of Reactor 1 showed that direct aeration was beneficial to enhancing hydrogen production. Afte...

journal_title：Bioresource technology

authors： Zhang S,Liu M,Chen Y,Pan YT

更新日期：2017-01-01 00:00:00

abstract：:The present study emphasizes the importance of overcoming proton limitation in a microbial fuel cell operated on domestic wastewater. When the anode-treated effluent was allowed to trickle into the cathodic compartment (full-loop operation), high COD and suspended solids removal efficiencies over 75% and 84%, respecti...

journal_title：Bioresource technology

authors： Lefebvre O,Shen Y,Tan Z,Uzabiaga A,Chang IS,Ng HY

更新日期：2011-05-01 00:00:00

abstract：:The use of a single controlled bead milling step of the microalga Tetraselmis suecica resulted in a soluble fraction, rich in functional proteins. This was achieved by fine-tuning the processing time, thereby exploiting the difference in rates of protein and carbohydrate release during milling. Soluble proteins were e...

journal_title：Bioresource technology

authors： Suarez Garcia E,van Leeuwen J,Safi C,Sijtsma L,Eppink MHM,Wijffels RH,van den Berg C

更新日期：2018-11-01 00:00:00

abstract：:A Buchner filtration study was conducted to investigate the effect on sludge dewatering of adding organic waste solids (wood chips or wheat dregs) to sludge after chemical preconditioning (with ferric chloride or alum). Increasing the dose of wood chips or wheat dregs enhanced sludge filtration performance and increas...

journal_title：Bioresource technology

authors： Lin YF,Jing SR,Lee DY

更新日期：2001-01-01 00:00:00

abstract：:Production of volatile derivatives of arsenic was studied using pure cultures of different fungal strains under laboratory conditions. Arsenic was used in its trivalent and pentavalent forms to evaluate the effect of arsenic valency on its biovolatilization. The average amount of volatilized arsenic for all fungal str...

journal_title：Bioresource technology

authors： Cernanský S,Kolencík M,Sevc J,Urík M,Hiller E

更新日期：2009-01-01 00:00:00

abstract：:The growths of the African catfish (Clarias gariepinus) and water spinach (Ipomoea aquatica) were evaluated in recirculation aquaponic system (RAS). Fish production performance, plant growth and nutrient removal were measured and their dependence on hydraulic loading rate (HLR) was assessed. Fish production did not di...

journal_title：Bioresource technology

authors： Endut A,Jusoh A,Ali N,Wan Nik WB,Hassan A

更新日期：2010-03-01 00:00:00

abstract：:Inulin is a naturally occurring second largest storage polysaccharide with a wide range of applications in pharmaceutical and food industries. It is a robust polysaccharide which consists of a linear chain of β-2, 1-linked-d-fructofuranose molecules terminated with α-d-glucose moiety at the reducing end. It is present...

journal_title：Bioresource technology

authors： Singh RS,Singh T,Larroche C

更新日期：2019-02-01 00:00:00

abstract：:Acid-buffering of VCBC and VC was evaluated using 4 VFAs, and their application on anaerobic digestion of CM and KW was investigated. Results indicated acid-buffering capacity of VCBC to acetic, propionic, butyric, and valeric acid was 2.5, 1.1, 1.9 and 1.6-fold higher comparing with VC. CM digestion was not initiated...

journal_title：Bioresource technology

authors： Wang D,Ai J,Shen F,Yang G,Zhang Y,Deng S,Zhang J,Zeng Y,Song C

更新日期：2017-03-01 00:00:00

abstract：:The present work deals with the harvesting of Arthrospira platensis (Spirulina) from a diluted culture medium. This cyanobacterium was retained by the European Space Agency as food supply for long term manned spatial missions, and integrated in the MELiSSA project: an artificial microecosystem which supports life in s...

journal_title：Bioresource technology

authors： Rossi N,Derouiniot-Chaplain M,Jaouen P,Legentilhomme P,Petit I

更新日期：2008-09-01 00:00:00

abstract：:Stripping of mashes with air as stripping gas and low ethanol contents between 3 and 5wt% was investigated in terms of its suitability for continuous bioethanol production. Experiments in a Blenke cascade system were carried out and the results were compared with values obtained from theoretical vapour-liquid-equilibr...

journal_title：Bioresource technology

authors： Schläfle S,Senn T,Gschwind P,Kohlus R

更新日期：2017-05-01 00:00:00

abstract：:Autotrophic denitrification has attracted increasing attention for wastewater with insufficient organic carbon sources. Nevertheless, in situ identification of autotrophic denitrifying communities in reactors remains challenging. Here, a process combining micro-electrolysis and autotrophic denitrification with high ni...

journal_title：Bioresource technology

authors： Xing W,Li J,Cong Y,Gao W,Jia Z,Li D

更新日期：2017-04-01 00:00:00

abstract：:This study examines the structure of residual and dissolved lignins from Pinus pinaster pulps obtained at different degrees of delignification by laboratory conventional kraft pulping. The cooking H factor was varied from 85 to 8049. The residual and dissolved lignin samples were characterised by elemental analysis, r...

journal_title：Bioresource technology

authors： Baptista C,Robert D,Duarte AP

更新日期：2008-05-01 00:00:00

abstract：:In the present study, the accelerating effect of co-immobilized anthraquinone and quinone-reducing consortium was investigated in the bio-decolorization process. The anthraquinone and quinone-reducing consortium were co-immobilized by entrapment in calcium alginate. The co-immobilized beads exhibited good catalytic ac...

journal_title：Bioresource technology

authors： Su Y,Zhang Y,Wang J,Zhou J,Lu X,Lu H

更新日期：2009-06-01 00:00:00

abstract：:The production of bioethanol by the conversion of lignocellulosic waste has attracted much interest in recent years because of its low cost and great potential availability. However, the high cost of the enzyme required for this conversion is often considered to be the major bottleneck in the commercial lignocellulosi...

journal_title：Bioresource technology

authors： Chang KL,Thitikorn-amorn J,Chen SH,Hsieh JF,Ratanakhanokchai K,Huang PJ,Lin TC,Chen ST

更新日期：2011-01-01 00:00:00

abstract：:The performances of various anhydrous and aqueous choline chloride-dicarboxylic acid based deep eutectic solvents (DESs) were evaluated for furfural production from oil palm fronds without any additional catalyst. The effects of different carbon chain length dicarboxylic acids and water content in each DES on furfural...

journal_title：Bioresource technology

authors： Lee CBTL,Wu TY,Ting CH,Tan JK,Siow LF,Cheng CK,Md Jahim J,Mohammad AW

更新日期：2019-04-01 00:00:00

abstract：:A life cycle assessment and financial analysis of mixed culture PHA (PHA(MC)) and biogas production was undertaken based on treating an industrial wastewater. Internal rate of return (IRR) and non-renewable CO(2)eq emissions were used to quantify financial viability and environmental impact. PHA(MC) was preferable to ...

journal_title：Bioresource technology

authors： Gurieff N,Lant P

更新日期：2007-12-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs), a family of biodegradable and renewable biopolymers show a huge potential as an alternative to conventional plastics. Extractive bioconversion (in situ product recovery) is a technique that integrates upstream fermentation and downstream purification. In this study, extractive bioconversi...

journal_title：Bioresource technology

authors： Leong YK,Show PL,Lan JC,Krishnamoorthy R,Chu DT,Nagarajan D,Yen HW,Chang JS

更新日期：2019-09-01 00:00:00

abstract：:Fermentable sugars production from three kind of steam-exploded oak wood was optimized by Response Surface Methodology (RSM), using the severity factor (R0), the pretreated total solids (TS%) and the enzyme loading (EL%) as variables of a central composite design. A total of 17 experiments for each biomass were carrie...

journal_title：Bioresource technology

authors： Cotana F,Buratti C,Barbanera M,Lascaro E

更新日期：2015-12-01 00:00:00

abstract：:In this study, a lab-scale swim-bed partial nitrification reactor was developed to treat ammonium-rich reject water to achieve an appropriate NO(2)(-)-N/NH(4)(+)-N mixture that could serve as a pretreatment for anaerobic ammonium oxidation (anammox). Strictly controlling the DO concentration was adopted as the main op...

journal_title：Bioresource technology

authors： Zhang L,Yang J,Hira D,Fujii T,Furukawa K

更新日期：2011-02-01 00:00:00

abstract：:The conditions for maximum lactulose production from lactose, as a single substrate, by a thermostable recombinant cellobiose-2-epimerase from Caldicellulosiruptor saccharolyticus were determined to be pH 7.5, 80 °C, 700 g l(-1) lactose, and 150 U ml(-1) of enzyme. Under the conditions, the enzyme produced the two bif...

journal_title：Bioresource technology

authors： Kim YS,Oh DK

更新日期：2012-01-01 00:00:00

abstract：:Most studies investigating the effects of earthworms on microorganisms have focused on the changes before and after vermicomposting rather than those that occur throughout the process. In the present study, we designed continuous feeding reactors in which new layers of pig slurry (1.5 and 3 kg) were added sequentially...

journal_title：Bioresource technology

authors： Gómez-Brandón M,Aira M,Lores M,Domínguez J

更新日期：2011-03-01 00:00:00

abstract：:Acetic acid was used in abiotic experiments to adjust the solution pH and investigate its influence on the chemical hydrolysis of the Organic Fraction of Municipal Solid Waste (OFMSW). Soluble chemical oxygen demand (SCOD) was used to measure the hydrolysis under oxidative conditions (positive oxidation-reduction pote...

journal_title：Bioresource technology

authors： Trzcinski AP,Stuckey DC

更新日期：2015-06-01 00:00:00

abstract：:Several cell disruption methods were tested on Nannochloropsis gaditana, to evaluate their efficiency in terms of cell disintegration, energy input and release of soluble proteins. High-pressure homogenization (HPH) and bead milling were the most efficient with >95% cell disintegration, ±50% (w/w) release of total pro...

journal_title：Bioresource technology

authors： Safi C,Cabas Rodriguez L,Mulder WJ,Engelen-Smit N,Spekking W,van den Broek LAM,Olivieri G,Sijtsma L

更新日期：2017-09-01 00:00:00

abstract：:This study investigated the response of nitrogen removal performance and microbial community to different carbon composites in biofilm airlift reactors for wastewater treatment. Three reactors were filled with poly (butylene succinate) and bamboo powder composite at the blending ratio of 9:1, 1:1 and 1:9. Increasing t...

journal_title：Bioresource technology

authors： Deng Y,Ruan Y,Taherzadeh MJ,Chen J,Qi W,Kong D,Ma B,Xu X,Lu H

更新日期：2020-12-28 00:00:00

abstract：:This work aimed to study the changes in the physicochemical properties of biochars induced by post-pyrolyzed particle size processing. Twelve distinct physicochemical attributes of four different particle sized biochars, derived from three different feedstocks, including rice husk, tea wastes and woodchips; were inves...

journal_title：Bioresource technology

authors： Fazeli Sangani M,Abrishamkesh S,Owens G

更新日期：2020-03-06 00:00:00

abstract：:Membrane bioreactors produce high quality effluents that could be suitable for reuse. However, when treating high strength wastewater subject to a salinity increase, a modification of biomass characteristics may occur. This circumstance is of importance, since it can have a significant impact in terms of biokinetic as...

journal_title：Bioresource technology

authors： Di Bella G,Di Trapani D,Torregrossa M,Viviani G

更新日期：2013-11-01 00:00:00

abstract：:The performance of a commercially available palm shell based activated carbon to remove lead ions from aqueous solutions by adsorption was evaluated. The adsorption experiments were carried out at pH 3.0 and 5.0. The effect of malonic and boric acid presence on the adsorption of lead ions was also studied. Palm shell ...

journal_title：Bioresource technology

authors： Issabayeva G,Aroua MK,Sulaiman NM

更新日期：2006-12-01 00:00:00

abstract：:Jerusalem artichoke stalk and tuber can serve as a low cost feedstock for the production of 2,3-butanediol. However, like other lignocellulosic materials, the sugar concentration in the hydrolysate prepared from Jerusalem artichoke stalk is too low to be utilized effectively by microorganisms. In this paper a novel st...

journal_title：Bioresource technology

authors： Li D,Dai JY,Xiu ZL

更新日期：2010-11-01 00:00:00

abstract：:Simultaneously ultrasonic wave and microwave assisted technique (SUMAT), as a method of process intensification, was first applied to the preparation of nanocellulose whiskers (NCWs) from filter paper by sulfuric acid hydrolysis. The effects of temperature, sulfuric acid concentration, and mass of raw material and tim...

journal_title：Bioresource technology

authors： Lu Z,Fan L,Zheng H,Lu Q,Liao Y,Huang B

更新日期：2013-10-01 00:00:00

abstract：:This study was conducted to investigate the chemical precipitation (CP) and membrane bioreactor (MBR) hybrid process for the treatment of piggery wastewater. Average removal efficiencies for BOD, COD and turbidity in CP process were 64.3%, 77.3% and 96.4%, respectively. CP process had a moderate effect on NH(3)-N remo...

journal_title：Bioresource technology

authors： Kornboonraksa T,Lee HS,Lee SH,Chiemchaisri C

更新日期：2009-03-01 00:00:00