The effect of a combined biological and thermo-mechanical pretreatment of wheat straw on energy yields in coupled ethanol and methane generation.

abstract：:Three acidophilic enrichment consortium were developed from mine water sample of copper mine site at Khetri, India were compared for their copper leaching efficiency. Out of these one was mesophilic (35 degrees C) and two were moderately thermophilic (50 degrees C). Consortia were named as mesophilic acidophilic chemo...

journal_title：Bioresource technology

authors： Marhual NP,Pradhan N,Kar RN,Sukla LB,Mishra BK

更新日期：2008-11-01 00:00:00

abstract：:1-Alkenes are traditionally used as basic chemicals with great importance. Biosynthetic 1-alkenes also have the potential to serve as biofuels. In this study, we engineered a Pseudomonas lipolytic microbial platform for 1-alkene production using hydrophobic substrate as sole carbon source. Fatty acid decarboxylase Und...

journal_title：Bioresource technology

authors： Wang J,Yu H,Zhu K

更新日期：2018-09-01 00:00:00

abstract：:In order to investigate the influence of hydrothermal carbonization (HTC) on the properties of the hydrochars, sawdust with a particle size below 0.45mm was treated in an autoclave at 200-260°C. The physical and chemical characteristics of products were studied, including proximate analysis, elemental composition, fib...

journal_title：Bioresource technology

authors： Li H,Wang S,Yuan X,Xi Y,Huang Z,Tan M,Li C

更新日期：2018-02-01 00:00:00

abstract：:An integrated process based on ionic liquids ([Bmim]Cl and [Bmim]OAc) pretreatment and successive alkali post-treatments (0.5, 2.0, and 4.0% NaOH at 90°C for 2h) was performed to isolate lignins from Eucalyptus. The structural features and spatial distribution of lignin in the Eucalyptus cell wall were investigated th...

journal_title：Bioresource technology

authors： Li HY,Wang CZ,Chen X,Cao XF,Sun SN,Sun RC

更新日期：2016-12-01 00:00:00

abstract：:It has been well documented that the yeasts isolated from different marine environments are so versatile that they can produce various fine chemicals, enzymes, bioactive substances, single cell protein and nanoparticles. Many genes related to the biosynthesis and regulation of these functional biomolecules have been c...

journal_title：Bioresource technology

authors： Chi Z,Liu GL,Lu Y,Jiang H,Chi ZM

更新日期：2016-02-01 00:00:00

abstract：:The Cel-BL11 gene from Paenibacillus campinasensis BL11 was cloned and expressed in Escherichia coli as a His-tag fusion protein. Zymographic analysis of the recombinant protein revealed cellulase activity corresponding to a protein with a 38-kDa molecular weight. The optimum temperature and pH for purified cellulase ...

journal_title：Bioresource technology

authors： Ko CH,Tsai CH,Lin PH,Chang KC,Tu J,Wang YN,Yang CY

更新日期：2010-10-01 00:00:00

abstract：:Calcined bovine bone waste was employed to catalyze the transesterification reaction between soybean oil and methanol. The influence of various conditions on the efficiency of the transesterification was studied i.e. type of reactor, temperature, catalyst loading and methanol/oil ratio. The optimum yield of methyl est...

journal_title：Bioresource technology

authors： Smith SM,Oopathum C,Weeramongkhonlert V,Smith CB,Chaveanghong S,Ketwong P,Boonyuen S

更新日期：2013-09-01 00:00:00

abstract：:To investigate the effects of viscosity on the mesophilic digestion of Maotai-flavored distiller's grains, a continuous experiment was conducted in a 70 L reactor at organic loading rates of 3, 4, 5, and 6 g VS/(L·d) with and without effluent recirculation. High organic loading rates and continuous effluent recirculat...

journal_title：Bioresource technology

authors： Ao T,Ran Y,Chen Y,Li R,Luo Y,Liu X,Li D

更新日期：2020-02-01 00:00:00

abstract：:Bioaugmentation with anaerobic fungi (AF) is promising for improved biogas generation from lignocelluloses-rich substrates. However, before implementing AF into biogas processes it is necessary to investigate their natural occurrence, community structure and transcriptional activity in agricultural biogas plants. Thus...

journal_title：Bioresource technology

authors： Dollhofer V,Callaghan TM,Griffith GW,Lebuhn M,Bauer J

更新日期：2017-07-01 00:00:00

abstract：:In this study a complementary modeling and experimental approach was used to explore how growth controls the NADPH generation and availability, and the resulting impact on PHB (polyhydroxybutyrate) yields and kinetics. The results show that the anabolic demand allowed the NADPH production through the Entner-Doudoroff ...

journal_title：Bioresource technology

authors： Grousseau E,Blanchet E,Déléris S,Albuquerque MG,Paul E,Uribelarrea JL

更新日期：2013-11-01 00:00:00

abstract：:A wide variety of inhibitory substances can induce anaerobic digester upset or failure. In this work the possibility to improve the resistance of an anaerobic microbiota to a common pollutant, the phenol, was evaluated in a lab-scale semi-continuous bioreactor. An acclimation strategy, consisting in a regular step-wis...

journal_title：Bioresource technology

authors： Madigou C,Poirier S,Bureau C,Chapleur O

更新日期：2016-09-01 00:00:00

abstract：:This study focuses on the exploitation of cheese whey as a source for hydrogen and methane, in a two-stage continuous process. Mesophilic fermentative hydrogen production from undiluted cheese whey was investigated at a hydraulic retention time (HRT) of 24 h. Alkalinity addition (NaHCO(3)) or an automatic pH controlle...

journal_title：Bioresource technology

authors： Venetsaneas N,Antonopoulou G,Stamatelatou K,Kornaros M,Lyberatos G

更新日期：2009-08-01 00:00:00

abstract：:In this work, hydrothermal liquefaction experiments of iron impregnated water hyacinth were performed with a motive to enhance bio-oil yields along with generation of nanometal carbon hybrids. Iron nanoparticles were impregnated and its metal loading was determined by ICP-MS. The impact of operating parameters like te...

journal_title：Bioresource technology

authors： Yadav P,Reddy SN

更新日期：2020-10-01 00:00:00

abstract：:3-Hydroxypropionic acid (3-HP) is a value-added chemical for polymer synthesis. For biosynthesis of 3-HP from glycerol, two dhaB and dhaR clusters encoding glycerol dehydratase and its reactivating factor, respectively, were cloned from Lactobacillus brevis KCTC33069 and expressed in Escherichia coli. Coexpression of ...

journal_title：Bioresource technology

authors： Kwak S,Park YC,Seo JH

更新日期：2013-05-01 00:00:00

abstract：:A process model for pressurised fluidized-bed gasification of biomass was developed using Aspen Plus simulation software. Eight main blocks were used to model the fluidized-bed gasifier, complemented with FORTRAN subroutines nested in the programme to simulate hydrocarbon and NH(3) formation as well as carbon conversi...

journal_title：Bioresource technology

authors： Hannula I,Kurkela E

更新日期：2010-06-01 00:00:00

abstract：:Different culture conditions for Protaminobacter rubrum and enzymatic reaction parameters were evaluated with the goal of improving isomaltulose production. P. rubrum was grown in a medium with 1% (w/v) cane molasses and 0.5% yeast extract and achieved a maximum cell yield Y(x/s) of 0.295 g of cells/g sucrose and a sp...

journal_title：Bioresource technology

authors： de Oliva-Neto P,Menão PT

更新日期：2009-09-01 00:00:00

abstract：:Digestion time (DT) in anaerobic digestion (AD) on performance of subsequent digestate composting regarding compost maturity and greenhouse gas (GHG) emission was investigated. Digestates for composting were obtained after anaerobically digested mixture of dairy manure, corn stalks, and tomato residues (48:32:20, vola...

journal_title：Bioresource technology

authors： Li Y,Luo W,Lu J,Zhang X,Li S,Wu Y,Li G

更新日期：2018-11-01 00:00:00

abstract：:Pyrolysis characteristics of four algal and lignocellulosic biomass samples were studied by using a thermogravimetric analyzer (TGA) and a fixed-bed reactor. The effects of pyrolysis temperature and biomass type on the yield and composition of pyrolysis products were investigated. The average activation energy for pyr...

journal_title：Bioresource technology

authors： Yuan T,Tahmasebi A,Yu J

更新日期：2015-01-01 00:00:00

abstract：:Rice straw was modified by azide-alkyne click reaction in order to realize selective extraction of noble metal ions. The ability of the modified straw to adsorb Pd(2+) and Pt(4+) was assessed using a batch adsorption technique. It was found that the sorption equilibrium could be reached within 1h and the adsorption ca...

journal_title：Bioresource technology

authors： Wang J,Wei J,Li J

更新日期：2015-02-01 00:00:00

abstract：:Tribonema minus was cultivated in different concentrations of sugarcane wastewater (SW) diluted with mBG-11 medium to produce biomass for biodiesel, bioproduct, and biomaterial production. The results showed that T. minus grew mixotrophically in 50%SW, with the highest biomass accumulation (7.86 g/L) and nutrient remo...

journal_title：Bioresource technology

authors： Wang F,Chen J,Zhang C,Gao B

更新日期：2020-11-01 00:00:00

abstract：:Introduction, consolidation and even standardization of expensive conventional aerobic systems for domestic wastewater treatment imposed significant financial constraints on the expansion of sanitary services including treatment in developing countries. A viable alternative is the sequential anaerobic-aerobic systems....

journal_title：Bioresource technology

authors： Kassab G,Halalsheh M,Klapwijk A,Fayyad M,van Lier JB

更新日期：2010-05-01 00:00:00

abstract：:A lignin degradation bacterial consortium named LDC was screened from the sludge of a reeds pond by a restricted subculture. It could break down 60.9% lignin in reeds at 30°C under conditions of static culture within 15 days. In order to analyze the diversity of LDC, plate isolation, 16S rDNA clone library and ARDRA (...

journal_title：Bioresource technology

authors： Wang Y,Liu Q,Yan L,Gao Y,Wang Y,Wang W

更新日期：2013-07-01 00:00:00

abstract：:Anaerobic digestion (AD) of vinegar residue was investigated in continuously stirred tank reactor (CSTR). The influence of organic loading rate (OLR) and effluent recirculation on AD performance of vinegar residue was tested. Five OLRs, 1.0, 1.5, 2.0, 2.5, and 3.0 g(vs) L(-1) d(-1), were used. The highest volumetric m...

journal_title：Bioresource technology

authors： Li L,Feng L,Zhang R,He Y,Wang W,Chen C,Liu G

更新日期：2015-06-01 00:00:00

abstract：:The hydrolysis of chitin treated under supercritical conditions was successfully carried out using chitinases obtained by an optimized fermentation of the fungus Lecanicillium lecanii. The biopolymer was subjected to a pretreatment based on suspension in supercritical 1,1,1,2-tetrafluoroethane (scR134a), which possess...

journal_title：Bioresource technology

authors： Villa-Lerma G,González-Márquez H,Gimeno M,Trombotto S,David L,Ifuku S,Shirai K

更新日期：2016-06-01 00:00:00

abstract：:Converting poultry feather biomass into useful products presents a new avenue of utilization of agricultural waste material. However, not much is understood about the poultry feather structure or methods to process it. In this study, formic acid vapor is systematically allowed to penetrate the feather fiber structure,...

journal_title：Bioresource technology

authors： Barone JR,Schmidt WF

更新日期：2006-01-01 00:00:00

abstract：:Both dilute and concentrated vinasse can be spread on agricultural fields or used as organic fertilizer. The effects of different characteristics of the original raw material on the biochemical composition of vinasse and their C and N mineralization in soil were investigated. Vinasse samples were obtained from similar...

journal_title：Bioresource technology

authors： Parnaudeau V,Condom N,Oliver R,Cazevieille P,Recous S

更新日期：2008-04-01 00:00:00

abstract：:The long-term effect of set potential on oxygen reducing biocathodes was investigated in terms of electrochemical and biological characteristics. Three biocathodes were poised at 200, 60 and -100 mV vs. saturated calomel electrode (SCE) for 110 days, including the first 17 days for startup. Electrochemical analyses sh...

journal_title：Bioresource technology

authors： Xia X,Sun Y,Liang P,Huang X

更新日期：2012-09-01 00:00:00

abstract：:In this work, a kinetic model for ethanol fermentation from sugarcane bagasse enzymatic hydrolysate concentrated with molasses was developed. A model previously developed for fermentation of pure molasses was modified by the inclusion of a new term for acetic acid inhibition on microorganism growth rate and the kineti...

journal_title：Bioresource technology

authors： de Andrade RR,Maugeri Filho F,Maciel Filho R,da Costa AC

更新日期：2013-02-01 00:00:00

abstract：:The use of non-food feedstocks to produce renewable microbial resources can limit our dependence on fossil fuels and lower CO2 emissions. Since microalgae display a virtuous CO2 and O2 exchange with heterotrophs, the microalga Chlamydomonas reinhardtii was combined with the oleaginous yeast Lipomyces starkeyi, known f...

journal_title：Bioresource technology

authors： Zuccaro G,Steyer JP,van Lis R

更新日期：2019-02-01 00:00:00

abstract：:Continuous fixed bed reactors filled by three kinds of packing which were glass bead, glass spring and Dixon rings were investigated. The effect of temperature, pressure, the molar ratio of methanol to oil, flow rate, the size and shape of the packing were researched. The highest yield 90.84% of FAME was obtained by f...

journal_title：Bioresource technology

authors： Qiao BQ,Zhou D,Li G,Yin JZ,Xue S,Liu J

更新日期：2017-03-01 00:00:00