Influence of pH on dynamics of microbial enhanced oil recovery processes using biosurfactant producing Pseudomonas putida: Mathematical modelling and numerical simulation.

abstract：:In this study, cell walls of microalgae were hydrolyzed for the production of reducing sugar by cellulase, which was immobilized onto an electrospun polyacrylonitrile (PAN) nanofibrous membrane. Since the nitrile groups of the PAN membrane were activated by the amidination reaction and covalent binding to the amino gr...

journal_title：Bioresource technology

authors： Fu CC,Hung TC,Chen JY,Su CH,Wu WT

更新日期：2010-11-01 00:00:00

abstract：:One of the goals of metabolic engineering is to engineer strains that can optimally produce target metabolites. However, the current workflow for rational engineering of the metabolic pathway is sometimes time-consuming and labor-intensive. Here, we have established a cost-effective approach for screening for variants...

journal_title：Bioresource technology

authors： Guo L,Zeng W,Xu S,Zhou J

更新日期：2020-12-01 00:00:00

abstract：:The efficiency of a biofilter to simultaneously remove nitric oxide (NO) and sulfur dioxide (SO2) was investigated under thermophilic (48 ± 2 °C) micro-oxygen (3 vol%) conditions. After the start-up stage (Days 0-14), the stable operation period was divided into three stages. SO2 inlet concentration remained 500 mg/m3...

journal_title：Bioresource technology

authors： Sun C,Yuan J,Xu H,Huang S,Wen X,Tong N,Zhang Y

更新日期：2019-10-01 00:00:00

abstract：:Xanthan integrated graphene oxide functionalized by titanium dioxide was successfully prepared through facile, eco-friendly and cost effective ice-templating technique. The three-dimensional (3D) graphene composite demonstrated relatively high temperature stability, chemical functionalities and porous sponge-like stru...

journal_title：Bioresource technology

authors： Lai KC,Lee LY,Hiew BYZ,Thangalazhy-Gopakumar S,Gan S

更新日期：2020-08-01 00:00:00

abstract：:This paper studies the influence of the support on the behavior of bimetallic CoIr-based catalysts (6.5 wt.% Co, 0.4 wt.% Ir) for hydrogen production from the oxidative steam reforming of bio-butanol raw mixture (butanol/acetone/ethanol = 6/3/1 mass ratio). Catalytic tests were carried out at 500 °C for 60 h with raw ...

journal_title：Bioresource technology

authors： Cai W,Piscina PR,Gabrowska K,Homs N

更新日期：2013-01-01 00:00:00

abstract：:The toxicity of hexavalent chromium (Cr(VI)) is one of the challenges in implementing Anammox process to ammonium-rich wastewater treatment. However, the response of Anammox process to Cr(VI) stress and the inhibition mechanism remain unclear. Here, two Anammox UASB reactors were operated for 285 days under different ...

journal_title：Bioresource technology

authors： Yu C,Tang X,Li LS,Chai XL,Xiao R,Wu D,Tang CJ,Chai LY

更新日期：2019-07-01 00:00:00

abstract：:The plant nutrients consumed in human society today are lost through the established wastewater treatment systems in industrialised countries as well as via insufficient or non-existent handling of sewage in the developing world. New sanitation systems have been designated to overcome this failure. The source separate...

journal_title：Bioresource technology

authors： Winker M,Vinnerås B,Muskolus A,Arnold U,Clemens J

更新日期：2009-09-01 00:00:00

abstract：:Introduction of the two-phase centrifugation system for olive oil extraction during the early nineties in Spain has led to the generation of approximately four million tons per year of a solid olive-mill by-product called "alperujo" (AL). Agrochemical characterisation showed that AL has a high moisture content, slight...

journal_title：Bioresource technology

authors： Alburquerque JA,Gonzálvez J,García D,Cegarra J

更新日期：2004-01-01 00:00:00

abstract：:An extractive bioconversion with Bacillus cereus cyclodextrin glycosyltransferase (CGTase, EC 2.4.1.19) in aqueous two-phase system (ATPS) was investigated for the synthesis and recovery of cyclodextrins (CDs). Optimum condition for the extractive bioconversion of CDs was achieved in ATPS consisted of 7.7% (w/w) polye...

journal_title：Bioresource technology

authors： Ng HS,Ooi CW,Mokhtar MN,Show PL,Ariff A,Tan JS,Ng EP,Ling TC

更新日期：2013-08-01 00:00:00

abstract：:The landfill gas (LFG) model is a tool for measuring methane (CH4) generation rates and total CH4 emissions from a particular landfill. These models also have various applications including the sizing of the LFG collection system, evaluating the benefits of gas recovery projects, and measuring and controlling gaseous ...

journal_title：Bioresource technology

authors： Kumar S,Nimchuk N,Kumar R,Zietsman J,Ramani T,Spiegelman C,Kenney M

更新日期：2016-09-01 00:00:00

abstract：:The effect of dissolved oxygen concentration on lipid accumulation in Trichosporon oleaginosus has been investigated. The experiment was performed in 15 L fermenters. The dissolved oxygen concentration varied by adjusting the agitation and aeration. High dissolved oxygen level at 50%-60% enhanced cell growth. Maintain...

journal_title：Bioresource technology

authors： Zhang X,Chen J,Wu D,Li J,Tyagi RD,Surampalli RY

更新日期：2019-02-01 00:00:00

abstract：:Effects of the suspended titanium dioxide nanoparticles (TiO2 NPs, 50 mg/L) on the cake layer formation in a submerged MBR were systematically investigated. With nanometer sizes, TiO2 NPs were found to aggravate membrane pore blocking but postpone cake layer fouling. TiO2 NPs showed obvious effects on the structure an...

journal_title：Bioresource technology

authors： Zhou L,Zhang Z,Xia S,Jiang W,Ye B,Xu X,Gu Z,Guo W,Ngo HH,Meng X,Fan J,Zhao J

更新日期：2014-01-01 00:00:00

abstract：:This study involves the application of new phase separated biological pretreatment (PSBP) strategy on microalgal biomass using the nickel nanoparticle induced cellulase secreting bacterial disintegration. Particularly, interest was focussed on cell wall weakening (CWW) of microalgae biomass besides the cell disintegra...

journal_title：Bioresource technology

authors： Kavitha S,Schikaran M,Yukesh Kannah R,Gunasekaran M,Kumar G,Rajesh Banu J

更新日期：2019-10-01 00:00:00

abstract：:Effects of operation parameters on hydrogen production rate, substrate utilization efficiency and hydrogen bioconversion yield were investigated in a photobioreactor packed with sodium alginate/polyvinyl alcohol-124/carrageenan granules containing Rhodopseudomonas palustris CQK 01. Results demonstrate that an increase...

journal_title：Bioresource technology

authors： Wang YZ,Liao Q,Zhu X,Tian X,Zhang C

更新日期：2010-06-01 00:00:00

abstract：:Suboptimal light and chemical distribution (CO2, O2) in photobioreactors hinder phototrophic microalgal productivity and prevent economically scalable production of biofuels and bioproducts. Current strategies that improve illumination in reactors negatively impact chemical distribution, and vice versa. In this work, ...

journal_title：Bioresource technology

authors： Pierobon SC,Riordon J,Nguyen B,Sinton D

更新日期：2016-06-01 00:00:00

abstract：:The effect of electrodialytic treatment in terms of a current density, pH and Na(2)H(2)EDTA addition on the methanogenic activity of copper-amended anaerobic granular sludge taken from the UASB reactor from paper mill was evaluated. Moreover, the specific energy consumption and simplified operational and treatment cos...

journal_title：Bioresource technology

authors： Virkutyte J,Rokhina E,Lens P,Jegatheesan V

更新日期：2011-05-01 00:00:00

abstract：:Dry anaerobic digestion (AD) with high total solid content might upgrade conventional wet AD by enhancing digestion and reducing liquid digestate generation, which was not so popular due to lack of adequate knowledge and perceived operational complexity. In this study long term (447 days) pilot scale investigation was...

journal_title：Bioresource technology

authors： Gong H,Liu M,Li K,Li C,Xu G,Wang K

更新日期：2020-11-01 00:00:00

abstract：:In this study, the robustness of an endogenous partial-denitrification (EPD) system was demonstrated during a 105 days operation under mainstream conditions at low temperature. The results showed a high nitrate-to-nitrite transformation ratio (NTR) of 88.7%, a suitable NO2--N/NH4+-N ratio of 1.09, and no residual NO3-...

journal_title：Bioresource technology

authors： Ji J,Peng Y,Li X,Zhang Q

更新日期：2019-10-01 00:00:00

abstract：:Ammonia suppressants are applied to chicken litter to decrease ammonia levels. And mushroom (Agaricus bisporus) producers use poultry litter to increase the nitrogen in the compost. To determine the influence of ammonia suppressants used in poultry litter on compost preparation and mushroom production, four mushroom c...

journal_title：Bioresource technology

authors： González-Matute R,Rinker DL

更新日期：2006-09-01 00:00:00

abstract：:The biomass productivity and nutrient removal capacity of simultaneous Chlorella sp. cultivation for biodiesel production and nutrient removal in raw dairy wastewater (RDW) in indoor bench-scale and outdoor pilot-scale photobioreactors were compared. Results from the current work show that maximum biomass productivity...

journal_title：Bioresource technology

authors： Lu W,Wang Z,Wang X,Yuan Z

更新日期：2015-09-01 00:00:00

abstract：:The aim of this work was to improve sugarcane bagasse thermochemical conversion to pyrolytic sugars production, particularly to levoglucosan. The experiments were carried out evaluating the effect of acid washing with HNO3 (0.1wt.%) followed by H2SO4 addition (0.1, 0.2 and 0.3wt.%) at pyrolysis temperatures of 350, 40...

journal_title：Bioresource technology

authors： David GF,Perez VH,Rodriguez Justo O,Garcia-Perez M

更新日期：2017-01-01 00:00:00

abstract：:The objective of this work was to examine the feasibility of biogas production from the anaerobic co-digestion of herbal-extraction residues with swine manure. Batch and semi-continuous experiments were carried out under mesophilic anaerobic conditions. Batch experiments revealed that the highest specific biogas yield...

journal_title：Bioresource technology

authors： Li Y,Yan XL,Fan JP,Zhu JH,Zhou WB

更新日期：2011-06-01 00:00:00

abstract：:Low-cost activated carbon was prepared from Polygonum orientale Linn. (PL) by phosphoric acid activation. Its ability to adsorb Pb(II) ions from aqueous solutions was examined. Through SEM, XRD, BET, and FTIR analyses, the PL-activated carbon (PLAC) was found to have a porous structure with a surface area of about 140...

journal_title：Bioresource technology

authors： Wang L,Zhang J,Zhao R,Li Y,Li C,Zhang C

更新日期：2010-08-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) are the only polyesters that are completely synthesized biologically and possess features equivalent to petroleum-based plastics besides being biodegradable. PHA based materials may certainly prove helpful in addressing the concerns caused due to the indiscriminate use of synthetic plastic...

journal_title：Bioresource technology

authors： Kumar P,Kim BS

更新日期：2018-12-01 00:00:00

abstract：:The goal of the presented work was the evaluation and comparison of two biochars (produced from Sida hermaphrodita - BCSH/laboratory produced and from wheatstraw - BCS/commercial available) to adsorb heavy metal ions (Cd(II), Cu(II) and Zn(II)) from water. Kinetics of the sorption as well as sorption isotherms, the in...

journal_title：Bioresource technology

authors： Bogusz A,Oleszczuk P,Dobrowolski R

更新日期：2015-11-01 00:00:00

abstract：:In this paper, we reported a kind of exoelectrogens, Pseudomonas alcaliphila (P. alcaliphila) strain MBR, which could excrete phenazine-1-carboxylic acid (PCA) to transfer electron under alkaline condition in microbial fuel cells (MFCs). The electrochemical activity of strain MBR and the extracellular electron transfe...

journal_title：Bioresource technology

authors： Zhang T,Zhang L,Su W,Gao P,Li D,He X,Zhang Y

更新日期：2011-07-01 00:00:00

abstract：:This study demonstrates that increased NADPH production can improve biomass and ethanol production in cyanobacteria. We over-expressed the endogenous zwf gene, which encodes glucose-6-phosphate dehydrogenase of pentose phosphate pathway, in the model cyanobacterium Synechocystis sp. PCC 6803. zwf over-expression resul...

journal_title：Bioresource technology

authors： Choi YN,Park JM

更新日期：2016-08-01 00:00:00

abstract：:In this study, the concentrations of MgSO4, salinity and light intensity were optimised for maximum biomass productivity and lipid content in Chlorella sp. Lipid synthesized at varied experimental conditions was also assessed in detail for biodiesel properties through FAME analysis. FAMEs mainly composed of C16:0, C16...

journal_title：Bioresource technology

authors： Shekh AY,Shrivastava P,Gupta A,Krishnamurthi K,Devi SS,Mudliar SN

更新日期：2016-02-01 00:00:00

abstract：:The aim of this study is to assess the potentials of using mixed culture bacteria incorporated with different concentrations of NaHCO3 for hydrogen production from water hyacinth (WH). The lowest hydrogen yield (HY) of 30.4 ± 1.9 mL/gTVS, H2 content (HC) of 19.5 ± 1.5% and hydrogenase enzyme (HE) activity of 0.06 ± 0....

journal_title：Bioresource technology

authors： Wazeri A,Elsamadony M,Roux SL,Peu P,Tawfik A

更新日期：2018-09-01 00:00:00

abstract：:Experiments for cellulose depolymerization by synergy of zinc chloride hydrate (ZnCl2·RH2O) and sulfated titania catalyst (SO42-/TiO2) were investigated in this study. The results showed the introduction of sulfate into the TiO2 significantly enhanced the catalyst acid amount, especially for Brønsted acid site, which ...

journal_title：Bioresource technology

authors： Wei W,Wu S

更新日期：2017-10-01 00:00:00