Potential of duckweed in the conversion of wastewater nutrients to valuable biomass: a pilot-scale comparison with water hyacinth.

abstract：:The α-galactosidase gene, RmGal36, from Rhizomucor miehei was cloned and expressed in Escherichia coli. The gene has an open reading frame of 2256bp encoding 751 amino acid residues. RmGal36 was optimally active at pH 4.5 and 60°C, but is stable between pH 4.5 and 10.0 and at a temperature of up to 55°C for 30min reta...

journal_title：Bioresource technology

authors： Katrolia P,Jia H,Yan Q,Song S,Jiang Z,Xu H

更新日期：2012-04-01 00:00:00

abstract：:Constructing anti-fouling and self-cleaning membrane surfaces based on covalent attachment of trypsin on poly(methacrylic acid)-graft-polyethersulfone (PMAA-g-PES) membrane was reported. The carboxylic acid groups enriched on asymmetric PMAA-g-PES membrane surface were activated with 1-ethyl-(3-3-dimethylaminopropyl)-...

journal_title：Bioresource technology

authors： Shi Q,Su Y,Ning X,Chen W,Peng J,Jiang Z

更新日期：2011-01-01 00:00:00

abstract：:High-alkali low-temperature polysulfide pulping (HALT) was effectively utilised to prevent major polysaccharide losses while maintaining the delignification rate. A yield increase of 6.7 wt% on wood was observed for a HALT pulp compared to a conventionally produced kappa number 60 pulp with comparable viscosity. Appro...

journal_title：Bioresource technology

authors： Paananen M,Sixta H

更新日期：2015-10-01 00:00:00

abstract：:In this study, CRISPRi (clustered regularly interspaced short palindromic repeats interference) was used for the first time to regulate expression of exogenously supplied rfp gene as a proof-of-concept, and endogenous PEPC1 gene as a proof-of-function in Chlamydomonas reinhardtii. The efficiency of 94% and stability o...

journal_title：Bioresource technology

authors： Kao PH,Ng IS

更新日期：2017-12-01 00:00:00

abstract：:The impact of temperature on the anaerobic digestion of chicken manure was investigated by studying the process performance and pathway for continuously-fed digesters under mesophilic and thermophilic conditions. The mesophilic digester obtained a 15% higher methane yield compared with the thermophilic digester. Mesop...

journal_title：Bioresource technology

authors： Yin DM,Westerholm M,Qiao W,Bi SJ,Wandera SM,Fan R,Jiang MM,Dong RJ

更新日期：2018-09-01 00:00:00

abstract：:The low-cost activated carbon was prepared from Tamarind wood an agricultural waste material, by chemical activation with zinc chloride. Activated carbon adsorption is an effective means for reducing organic chemicals, chlorine, heavy metals and unpleasant tastes and odours in effluent or colored substances from gas o...

journal_title：Bioresource technology

authors： Sahu JN,Acharya J,Meikap BC

更新日期：2010-03-01 00:00:00

abstract：:Oil palm trunk (OPT) sap was utilized for growth and bioethanol production by Saccharomycescerevisiae with addition of palm oil mill effluent (POME) as nutrients supplier. Maximum yield (YP/S) was attained at 0.464g bioethanol/g glucose presence in the OPT sap-POME-based media. However, OPT sap and POME are heterogene...

journal_title：Bioresource technology

authors： Samsudin MD,Mat Don M

更新日期：2015-01-01 00:00:00

abstract：:Anaerobic fermentation generates propionic acid, which inhibits microbial growth and accumulates in wastewater containing increased amounts of organic matter. We therefore isolated a propionic acid-assimilating bacterium that could produce triacylglycerol, for use in wastewater treatment. Nitratireductor sp. strain OM...

journal_title：Bioresource technology

authors： Okamura Y,Nakai S,Ohkawachi M,Suemitsu M,Takahashi H,Aki T,Matsumura Y,Tajima T,Nakashimada Y,Matsumoto M

更新日期：2016-02-01 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：:Simultaneous saccharification and fermentation (SSF) is the most commonly practiced operation in lignocellulose bioconversion to avoid the sugar product inhibition to cellulase enzymes. In this study, for the first time SSF was tested on microbial lipid fermentation using the diluted acid pretreated and biodetoxified ...

journal_title：Bioresource technology

authors： Liu W,Wang Y,Yu Z,Bao J

更新日期：2012-08-01 00:00:00

abstract：:Butyrate fermentation by immobilized Clostridium tyrobutyricum was successfully carried out in a fibrous bed bioreactor using cane molasses. Batch fermentations were conducted to investigate the influence of pH on the metabolism of the strain, and the results showed that the fermentation gave a highest butyrate produc...

journal_title：Bioresource technology

authors： Jiang L,Wang J,Liang S,Wang X,Cen P,Xu Z

更新日期：2009-07-01 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：:This study aimed to monitor the process parameters and to determine kinetics in composting of organic fraction of municipal solid waste (OFMSW) and poultry manure. The experiments were carried out with three different mixtures. The results showed that the mixture 60% OFMSW, 20% poultry manure, 10% mature compost and 1...

journal_title：Bioresource technology

authors： Petric I,Helić A,Avdić EA

更新日期：2012-08-01 00:00:00

abstract：:A laboratory-scale aerobic fluidized bed biofilm reactor (AFBBR) was established to evaluate the oxygen mass transfer (OMT) process and its impact on municipal wastewater treatment performance. Aeration rates had different effects on the OMT of the wastewater and biofilm. In the wastewater, oxygenation performance, ox...

journal_title：Bioresource technology

authors： Ren J,Cheng W,Jiao M,Wan T,Wang M,Li D

更新日期：2020-12-16 00:00:00

abstract：:Two temperature-phased anaerobic digestion (TPAD) systems, with the thermophilic digesters acidified by acidogenesis products (AT-TPAD) or operated at neutral pH and balanced hydrolysis/acidogenesis and methanogenesis (NT-TPAD), were evaluated to treat high-strength dairy cattle manure. Despite similar methane product...

journal_title：Bioresource technology

authors： Lv W,Zhang W,Yu Z

更新日期：2013-09-01 00:00:00

abstract：:In this study, a novel algal biomass production method using a sediment microbial fuel cell (SMFC) system was assessed. Under the experimental conditions, CO(2) generation from the SMFC and its rate of increase were found to be dependent on the current generated from the SMFC. However, the CH(4) production rate from t...

journal_title：Bioresource technology

authors： Jeon HJ,Seo KW,Lee SH,Yang YH,Kumaran RS,Kim S,Hong SW,Choi YS,Kim HJ

更新日期：2012-04-01 00:00:00

abstract：:Three novel mix-cultured aerobic denitrifying bacteria (Mix-CADB) consortia named D14, X21, and CL exhibited excellent total organic carbon (TOC) removal and aerobic denitrification capacities. The TOC and nitrate removal efficiencies were higher than 93.00% and 98.00%. The results of Biolog demonstrated that three co...

journal_title：Bioresource technology

authors： Li S,Zhang H,Huang T,Ma B,Miao Y,Shi Y,Xu L,Liu K,Huang X

更新日期：2020-11-01 00:00:00

abstract：:This work aimed to develop a rotating algal biofilm (RAB) cultivation system that can be widely adopted by microalgae producers for easy biomass harvest. Algal cells were grown on the surface of a material rotating between nutrient-rich liquid and CO2-rich gaseous phase. Scrapping biomass from the attached surface avo...

journal_title：Bioresource technology

authors： Gross M,Henry W,Michael C,Wen Z

更新日期：2013-12-01 00:00:00

abstract：:A field experiment was conducted for two years to study the effect of application of different distillery effluents: raw spent wash (RSW), biomethanated spent wash (BSW), lagoon sludge (LS), recommended NPK + FYM (farm yard manure) and control (no fertilizer and effluent) on some physiological aspects in maize. The st...

journal_title：Bioresource technology

authors： Ramana S,Biswas AK,Singh AB

更新日期：2002-09-01 00:00:00

abstract：:This review discusses anaerobic production of methane, hydrogen, ethanol, butanol and electricity from microalgal biomass. The amenability of microalgal biomass to these bioenergy conversion processes is compared with other aquatic and terrestrial biomass sources. The highest energy yields (kJ g(-1) dry wt. microalgal...

journal_title：Bioresource technology

authors： Lakaniemi AM,Tuovinen OH,Puhakka JA

更新日期：2013-05-01 00:00:00

abstract：:Anaerobic digestion is the most widely adopted biological waste treatment processes with renewable energy production. The effects of adding metal nanoparticles (NPs) on improving digestion performance are well noted. This paper reviewed the traditional view on the cytotoxicity of NPs to living organisms and the contem...

journal_title：Bioresource technology

authors： Lee YJ,Lee DJ

更新日期：2019-11-01 00:00:00

abstract：:Organosolv fractionation is a promising process to separate lignocellulosic biomass for the preparation of multiply products including biofuels, chemicals, and materials. This review presents the state of art of different processes applying alcohols and organic acids to treat lignocellulosic biomass for the production...

journal_title：Bioresource technology

authors： Li MF,Yang S,Sun RC

更新日期：2016-01-01 00:00:00

abstract：:The goal of the present study was to investigate the pH range that can support the growth of C. vulgaris, and, more specifically, to identify the optimal pH for the microalga's growth, under heterotrophic conditions. Furthermore, the effect of pH on the accumulation of intracellular lipids was studied. A wide range of...

journal_title：Bioresource technology

authors： Sakarika M,Kornaros M

更新日期：2016-11-01 00:00:00

abstract：:Harvesting of the micro alga Chlorococcum sp. R-AP13 through autoflocculation, chemical flocculants or by change in medium pH was evaluated. Surface charge of algal cells changed in response to the method used and affected flocculation efficiency. While aluminum sulfate and FeCl3 supported 87% and 92% efficiency, auto...

journal_title：Bioresource technology

authors： Ummalyma SB,Mathew AK,Pandey A,Sukumaran RK

更新日期：2016-08-01 00:00:00

abstract：:It is urgent to develop recycled ionic liquids (ILs) as green solvents for sustainable biomass pretreatment. The goal of this study is to explore the availability and performance of reusing 1-allyl-3-methylimidazolium chloride ([amim]Cl) and 1-butyl-3-methylimidazolium acetate ([bmim]OAc) for pretreatment, structural ...

journal_title：Bioresource technology

authors： Xu J,Liu B,Hou H,Hu J

更新日期：2017-06-01 00:00:00

abstract：:The coupling between a microalgal pond and an anaerobic digester is a promising alternative for sustainable energy production by transforming carbon dioxide into methane using solar energy. In this paper, we demonstrate the ability of the original ADM1 model and a modified version (based on Contois kinetics for the hy...

journal_title：Bioresource technology

authors： Mairet F,Bernard O,Ras M,Lardon L,Steyer JP

更新日期：2011-07-01 00:00:00

abstract：:Plants of Najas indica bioaccumulated significantly higher amounts of Pb (3554 microg g(-1) dw) when, exposed to varying concentrations of Pb(NO(3))(2).This also led to increased malondialdehyde (MDA), electrical conductivity (EC) and H(2)O(2) content. In response to this, the activities of antioxidant enzymes such as...

journal_title：Bioresource technology

authors： Singh R,Tripathi RD,Dwivedi S,Kumar A,Trivedi PK,Chakrabarty D

更新日期：2010-05-01 00:00:00

abstract：:A 90-liter stackable pilot microbial fuel cell was designed and proved to be capable for brewery wastewater treatment and simultaneous electricity harvested. The system was stacked by 5 easily-stackable modules, and operated in an energy self-sufficient manner for more than 6 months. Tests were conducted under two dif...

journal_title：Bioresource technology

authors： Dong Y,Qu Y,He W,Du Y,Liu J,Han X,Feng Y

更新日期：2015-11-01 00:00:00

abstract：:A modified Anaerobic Digestion Model No. 1 (ADM1) with optimized kinetic parameters was presented to model methane production in the anaerobic digestion of food waste. Experimental data from batch and semi-continuous fermentations were used to calibrate and verify the model. Modified ADM1 simulation was carried out us...

journal_title：Bioresource technology

authors： Zhao X,Li L,Wu D,Xiao T,Ma Y,Peng X

更新日期：2019-01-01 00:00:00

abstract：:This work is part of a series of investigations on pyrolysis of lignin. After obtaining the necessary information regarding the quantity and quality of the obtained products, a first step economics evaluation for converting lignin into chemicals was essential. To accomplish this aim, a pyrolysis plant with a 50t/d cap...

journal_title：Bioresource technology

authors： Farag S,Chaouki J

更新日期：2015-01-01 00:00:00