Combination of biological pretreatment with liquid hot water pretreatment to enhance enzymatic hydrolysis of Populus tomentosa.

abstract：:Microwave effects have been quantified, comparing activation energies and pre-exponential factors to those obtained in a conventionally-heated reactor for biodiesel production from waste cooking oils via transesterification and esterification reactions. Several publications report an enhancement of biodiesel productio...

journal_title：Bioresource technology

authors： Mazubert A,Taylor C,Aubin J,Poux M

更新日期：2014-06-01 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：:Treatment with NaHSO3 induces a 10-fold increase in H2 photoproduction in the filamentous N2-fixing cyanobacterium Anabaena sp. strain PCC 7120. However, it is unclear whether this treatment also increases H2 photoproduction in green alga. In this study, treatment with 13 mM NaHSO3 resulted in about a 200-fold increas...

journal_title：Bioresource technology

authors： Ma W,Chen M,Wang L,Wei L,Wang Q

更新日期：2011-09-01 00:00:00

abstract：:Separate hydrolysis fermentation (SHF) and simultaneous saccharification fermentation (SSF) processes were studied for bioethanol production from microalgal biomass. SSF was selected as an efficient process to enhance the bioethanol yield through repeated-batches using immobilized yeast cells. Combined sonication and ...

journal_title：Bioresource technology

authors： El-Dalatony MM,Kurade MB,Abou-Shanab RAI,Kim H,Salama ES,Jeon BH

更新日期：2016-11-01 00:00:00

abstract：:The purpose of this study was to remove cadmium (Cd) and mercury (Hg) from non-point source wastewater by a hybrid bioreactor consisting of two different processes (anaerobic-anoxic-aerobic and photoautotrophic). The results showed that the bioreactor could concurrently culture heterotrophic and autotrophic microorgan...

journal_title：Bioresource technology

authors： Yan R,Yang F,Wu Y,Hu Z,Nath B,Yang L,Fang Y

更新日期：2011-11-01 00:00:00

abstract：:Biological reduction of Fe(III) to Fe(II) is a key step in nitrogen oxides (NOx) removal by the integrated chemical absorption-biological reduction method, which determines the concentration of Fe(II) in the scrubbing liquid. A new Fe(III)EDTA reduction strain, named as FD-3, was isolated from mixed cultures used in t...

journal_title：Bioresource technology

authors： Zhou Z,Jing G,Zheng X

更新日期：2013-03-01 00:00:00

abstract：:The concentration of NaNO(3), MgSO(4) · 7H(2)O and proteose, in Chlorella protothecoides medium were optimized for algal biomass and lipid production by using response surface methodology with Box-Behnken design. The optimal concentrations were 0.45 g/L of NaNO(3), 6 mg/L of MgSO(4) · 7H(2)O, and 0.25 g/L of proteose ...

journal_title：Bioresource technology

authors： Cheng KC,Ren M,Ogden KL

更新日期：2013-01-01 00:00:00

abstract：:Asymmetric synthesis of chiral epichlorohydrin (ECH) from 1,3-dichloro-2-propanol (1,3-DCP) using halohydrin dehalogenases (HHDHs) is of great value due to the 100% theoretical yield and high enantioselectivity. The vital problem in the asymmetric synthesis is to prepare optically pure ECH. In this study, key amino ac...

journal_title：Bioresource technology

authors： Zhang XJ,Deng HZ,Liu N,Gong YC,Liu ZQ,Zheng YG

更新日期：2019-03-01 00:00:00

abstract：:Laboratory-scale experiments were carried out to test a mathematical model of the nitrogen dynamics in a composting process. The main ingredients of composting materials were wheat straw and dairy manure. The influence of (a) two carbon amendments, i.e. molasses and office paper, and (b) two chemicals forming buffer s...

journal_title：Bioresource technology

authors： Liang Y,Leonard JJ,Feddes JJ,McGill WB

更新日期：2006-03-01 00:00:00

abstract：:An enzyme treatment was developed and evaluated for its effectiveness in alleviating bioclogging through a laboratory-scale vertical-flow constructed wetland (VFCW) experiment in this study. The enzyme preparation was a combination of α-glucoamylase and β-glucanase. The results show that the enzyme treatment greatly r...

journal_title：Bioresource technology

authors： Tang P,Xiang Z,Zhou Y,Zhang Y

更新日期：2018-11-01 00:00:00

abstract：:The sludge settleability is of prime importance for the activated sludge process. The effect of calcium ion on the biological performance of sludge was investigated in a lab-scale activated sludge system with varying Ca(2+) concentration. Results indicated that addition of 150mg/L Ca(2+) to the influent significantly ...

journal_title：Bioresource technology

authors： Ye C,Yang X,Zhao FJ,Ren L

更新日期：2016-05-01 00:00:00

abstract：:A new agricultural antibiotic, 2-heptyl-5-hexylfuran-3-carboxylic acid (HHCA), was recently discovered, but its further application was limited due to its low production titer. In shake flask fermentation, the effect of initial K(L)a within the range of 2.12-18.87 h⁻¹ on HHCA production was investigated. The cell grow...

journal_title：Bioresource technology

authors： Xu Y,Zhong JJ

更新日期：2011-10-01 00:00:00

abstract：:This study evaluates the biological solid reduction in a conventional activated sludge system with an anoxic/anaerobic side stream reactor receiving 1/10 of return sludge mass. Influent iron concentrations and feeding modes were changed to explore the consistency between the influent iron concentration and yield value...

journal_title：Bioresource technology

authors： Yagci N,Novak JT,Randall CW,Orhon D

更新日期：2015-10-01 00:00:00

abstract：:A bio-cathode microbial fuel cell (MFC) with tubular membrane was integrated to construct a microbial fuel cell-tubular membrane bioreactor (MFC-TMBR) system, in which the bio-cathode MFC was developed as a biosensor for COD real-time monitoring in TMBR and the performance was analyzed in terms of its current variatio...

journal_title：Bioresource technology

authors： Wang J,Zheng Y,Jia H,Zhang H

更新日期：2014-10-01 00:00:00

abstract：:The inoculation of legumes with rhizobia is used to maximise nitrogen fixation and enhance the plant yield without using N fertilisers. For this reason many inoculant types were developed and optimised. In our study, the effects of the growth medium, the carrier, the temperature and the storage period were determined ...

journal_title：Bioresource technology

authors： Ben Rebah F,Tyagi RD,Prévost D

更新日期：2002-06-01 00:00:00

abstract：:Klebsiella oxytoca strains were constructed to produce optical pure d-lactate by pH-controlled batch fermentation in mineral salts medium. The alcohol dehydrogenase gene, adhE, and the phospho-transacetylase/acetate kinase A genes, pta-ackA, were deleted from the wild type. KMS002 (ΔadhE) and KMS004 (ΔadhE Δpta-ackA) ...

journal_title：Bioresource technology

authors： Sangproo M,Polyiam P,Jantama SS,Kanchanatawee S,Jantama K

更新日期：2012-09-01 00:00:00

abstract：:In this study, three types of biomass were first pretreated with an aqueous phase bio-oil instead of traditional acid washing. Then, the washed samples were pretreated with drying (100 ℃, 30 min) and torrefaction (250 ℃, 30 min) using a parabolic-trough solar receiver system. The subsequent pyrolysis was performed at ...

journal_title：Bioresource technology

authors： Chen D,Cen K,Cao X,Zhang J,Chen F,Zhou J

更新日期：2020-06-01 00:00:00

abstract：:Biohydrogen production in Microbial Electrolysis Cell (MEC) had inspired the researchers to overcome the challenges associated towards sustainability. Despite microbial community and various substrates, economical cathode catalyst development is most significant factor for enhancing hydrogen production in the MEC. Hen...

journal_title：Bioresource technology

authors： Jayabalan T,Matheswaran M,Radhakrishnan TK,Naina Mohamed S

更新日期：2021-01-01 00:00:00

abstract：:Acid tolerance of Lactobacillus pentosus ATCC 8041 was improved by error-prone amplification of its genomic DNA using random primers and Taq DNA polymerase. The resulting amplification products were transferred into wild-type L. pentosus by electroporation and the transformants were screened for growth on low-pH agar ...

journal_title：Bioresource technology

authors： Ye L,Zhao H,Li Z,Wu JC

更新日期：2013-05-01 00:00:00

abstract：:This study aims at investigating azo dye reduction performance of a sulfidogenic anaerobic baffled reactor (ABR) for around 400 days. ABR was operated at 30 °C in a temperature-controlled room and hydraulic retention time (HRT) was kept constant at 2 days. The robustness of ABR was assessed under varying azo dye loadi...

journal_title：Bioresource technology

authors： Ozdemir S,Cirik K,Akman D,Sahinkaya E,Cinar O

更新日期：2013-10-01 00:00:00

abstract：:Treatment of landfill leachate was conducted in a lab-scale sequencing batch reactor (SBR). The SBR was started through inoculating activated sludge with controlling dissolved oxygen of 0.5-1.0 mg/L. Anammox reaction took place within around three months. The SBR established robust nitrogen removal with incremental NL...

journal_title：Bioresource technology

authors： Huang X,Mi W,Ito H,Kawagoshi Y

更新日期：2020-11-01 00:00:00

abstract：:Pretreatment is required to destroy recalcitrant structure of lignocelluloses and then transform into fermentable sugars. This study assessed techno-economics of steam explosion, dilute sulfuric acid, ammonia fiber explosion and biological pretreatments, and identified bottlenecks and operational targets for process i...

journal_title：Bioresource technology

authors： Baral NR,Shah A

更新日期：2017-05-01 00:00:00

abstract：:The correct choice of the specific lignocellulosic biomass pretreatment allows obtaining high biomass conversions for biorefinery implementations and cellulosic bioethanol production from renewable resources. Cynara cardunculus (cardoon) pretreated by steam explosion (SE) was involved in second-generation bioethanol p...

journal_title：Bioresource technology

authors： Fernandes MC,Ferro MD,Paulino AFC,Mendes JAS,Gravitis J,Evtuguin DV,Xavier AMRB

更新日期：2015-06-01 00:00:00

abstract：:This study addresses in situ transesterification of highly wet microalgae with hydrochloric acid (HCl) as a catalyst. In situ transesterification was performed by heating the mixture of wet algal cells, HCl, methanol, and solvent in one pot, resulting in the fatty acid methyl ester (FAME) yield over 90% at 95°C. The e...

journal_title：Bioresource technology

authors： Kim B,Im H,Lee JW

更新日期：2015-06-01 00:00:00

abstract：:The Synechococcus elongatus PCC 6301 phosphoenolpyruvate carboxylase (ppc) gene was constitutively overexpressed in fluorescent pseudomonads, to increase the supply of oxaloacetate, a crucial anabolic precursor and an intermediate in biosynthesis of organic acids implicated in phosphate (P) solubilization. Pseudomonas...

journal_title：Bioresource technology

authors： Buch A,Archana G,Naresh Kumar G

更新日期：2010-01-01 00:00:00

abstract：:This study is focused on hydrocarbon production through changing carrier gas and using zeolite catalysts during pyrolysis. A large reduction in high molecular weight, oxygenated compounds was noticed when the carrier gas was changed from helium to hydrogen during pyrolysis. A catalytic pyrolysis was conducted using tw...

journal_title：Bioresource technology

authors： Thangalazhy-Gopakumar S,Adhikari S,Gupta RB,Tu M,Taylor S

更新日期：2011-06-01 00:00:00

abstract：:Microbial selection pressure is traditionally supposed as a prerequisite for aerobic granulation. This work gives a different insight on this issue. Fluorescent microspheres were used to label the flocculent biomass granulation for a period of 47days in a continuous-flow bioreactor. Analysis of the distribution of flu...

journal_title：Bioresource technology

authors： Zhou D,Niu S,Xiong Y,Yang Y,Dong S

更新日期：2014-06-01 00:00:00

abstract：:This study compared the acidogenic fermentation of Scenedesmus sp.-AMDD at laboratory-scale, under mesophilic (35°C) and thermophilic conditions (55°C). Preliminary batch tests were performed to evaluate best conditions for volatile fatty acid (VFA) production from microalgal biomass, with respect to the inoculum, pH ...

journal_title：Bioresource technology

authors： Gruhn M,Frigon JC,Guiot SR

更新日期：2016-01-01 00:00:00

abstract：:A simple technique, REMI (restriction enzyme-mediated integration), was used to construct transformants of Trichoderma atroviride with improved capability of degrading organophosphate pesticide dichlorvos. Linearized DNA of plasmid pV2 bearing the hygromycin B phosphotransferase (hph) gene was inserted into chromosome...

journal_title：Bioresource technology

authors： Tang J,Liu L,Hu S,Chen Y,Chen J

更新日期：2009-01-01 00:00:00

abstract：:In this study, two anaerobic membrane bioreactors (AnMBRs) were operated for 150days to treat bamboo industry wastewater (BIWW), and one of them was enhanced with bamboo charcoal (B-AnMBR). During the steady period, average chemical oxygen demand (COD) removal efficiencies of 94.5±2.9% and 89.1±3.1% were achieved in B...

journal_title：Bioresource technology

authors： Xia T,Gao X,Wang C,Xu X,Zhu L

更新日期：2016-11-01 00:00:00