On hexenuronic acid (HexA) removal and mediator coupling to pulp fiber in the laccase/mediator treatment.

Abstract:

:Flax soda/AQ pulps were treated with different fungal laccase-mediator combinations followed by physical and chemical characterization of the pulps to obtain a thorough understanding of the laccase/mediator effects on hexenuronic acid (HexA) removal and the coupling of mediator onto pulps for fiber functionalization. Large differences were found and the presence of lauryl gallate (LG) during Trametes villosa laccase (TvL) treatment (TvL+LG) resulted in a much larger reduction of pulp-linked HexA than the combination of p-coumaric acid (PCA) and Pycnoporus cinnabarinus laccase (PcL). A major portion of LG became attached to the pulp as revealed by an increase in the kappa number and further confirmed by thioacidolysis and (1)H NMR analysis of solubilized pulp fractions. Additional experiments with other chemical pulps and isolated pulp xylan and lignin revealed that HexA seems to be the sole pulp component attacked by TvL+LG. As a substrate for TvL, the reaction preference order is PCA>HexA>LG.

journal_name

Bioresour Technol

journal_title

Bioresource technology

authors

Cadena EM,Du X,Gellerstedt G,Li J,Fillat A,García-Ubasart J,Vidal T,Colom JF

doi

10.1016/j.biortech.2010.11.127

subject

Has Abstract

pub_date

2011-02-01 00:00:00

pages

3911-7

issue

4

eissn

0960-8524

issn

1873-2976

pii

S0960-8524(10)01930-9

journal_volume

102

pub_type

杂志文章
  • Gas-liquid countercurrent integration process for continuous biodiesel production using a microporous solid base KF/CaO as catalyst.

    abstract::A continuous-flow integration process was developed for biodiesel production using rapeseed oil as feedstock, based on the countercurrent contact reaction between gas and liquid, separation of glycerol on-line and cyclic utilization of methanol. Orthogonal experimental design and response surface methodology were adop...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2012.05.143

    authors: Hu S,Wen L,Wang Y,Zheng X,Han H

    更新日期:2012-11-01 00:00:00

  • Removal of selected nitrogenous heterocyclic compounds in biologically pretreated coal gasification wastewater (BPCGW) using the catalytic ozonation process combined with the two-stage membrane bioreactor (MBR).

    abstract::Three identical anoxic-aerobic membrane bioreactors (MBRs) were operated in parallel for 300 consecutive days for raw (R1), ozonated (R2) and catalytic ozonated (R3) biologically pretreated coal gasification wastewater (BPCGW) treatment. The results demonstrated that catalytic ozonation process (COP) applied asa pretr...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2017.09.029

    authors: Zhu H,Han Y,Ma W,Han H,Ma W

    更新日期:2017-12-01 00:00:00

  • Optimization of glucose formation in karanja biomass hydrolysis using Taguchi robust method.

    abstract::The main objective of the present study is aimed to optimize the process parameters for the production of glucose from karanja seed cake. The Taguchi robust design method with L9 orthogonal array was applied to optimize hydrolysis reaction conditions and maximize sugar yield. Effect of temperature, acid concentration,...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2014.05.065

    authors: Radhakumari M,Ball A,Bhargava SK,Satyavathi B

    更新日期:2014-08-01 00:00:00

  • Relationships between biological and chemical parameters on the composting of a municipal solid waste.

    abstract::The aim of this work was to study the combined relationships between biological and chemical parameters with the humification index (HI) and degree of polymerisation (DP) during the composting of a municipal solid waste. During the composting, biological parameters increased during the first 15 days. After the second ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2009.03.034

    authors: Tejada M,García-Martínez AM,Parrado J

    更新日期:2009-09-01 00:00:00

  • Regeneration of Fe(II) from Fenton-derived ferric sludge using a novel biocathode.

    abstract::Fenton reactions are widely applied when degrading recalcitrant pollutants, but reusing the resulting ferric sludge remains a challenge. A novel concept for regenerating Fe(II) solution at pH 6 based on ferric sludge from neutral Fenton was herein proposed. The microbial fuel cell (MFC) with biocathode and citric acid...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2020.124195

    authors: Wang G,Tang K,Jiang Y,Andersen HR,Zhang Y

    更新日期:2020-12-01 00:00:00

  • Slow pyrolysis of municipal solid waste (MSW): A review.

    abstract::In recent years, extensive studies have been carried out to improve our knowledge of the reactor operations and system performance in thermal pyrolysis of municipal solid wastes (MSW). However, the fundamentals of MSW pyrolysis and their engineering applications remain unsatisfactorily explored. This paper is a review...

    journal_title:Bioresource technology

    pub_type: 杂志文章,评审

    doi:10.1016/j.biortech.2020.123615

    authors: Lu JS,Chang Y,Poon CS,Lee DJ

    更新日期:2020-09-01 00:00:00

  • Salinity enhances high optically active L-lactate production from co-fermentation of food waste and waste activated sludge: Unveiling the response of microbial community shift and functional profiling.

    abstract::Lactic acid (LA), a versatile platform molecule, can be fermented from organic wastes, such as food waste and waste activated sludge. In this study, an efficient approach using salt, a component of food waste as an additive, was proposed to increase LA production. The LA productivity was increased at 10 g NaCl/L and o...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2020.124124

    authors: Li X,Sadiq S,Zhang W,Chen Y,Xu X,Abbas A,Chen S,Zhang R,Xue G,Sobotka D,Makinia J

    更新日期:2021-01-01 00:00:00

  • Relationship between density and ultrasonic velocity in Brazilian tropical woods.

    abstract::In this study, the effect of density on the velocity of an ultrasonic wave in wood is investigated. The aim of the present study was to analyze the influence of density on the longitudinal velocity of an ultrasonic wave, propagated in the longitudinal direction. Experiments were conducted on 5cm x 5cm x 5cm wood speci...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2005.04.050

    authors: de Oliveira FG,Sales A

    更新日期:2006-12-01 00:00:00

  • Effect of membrane bioreactor configurations on sludge structure and microbial activity.

    abstract::The aim of this paper was to determine the effect of two different membrane bioreactor (MBR) configurations (external/immersed) on sludge structure and microbial activity. Sludge structure was deduced from rheological measurements. The high shear stress induced by the recirculation pump in the external MBR was shown t...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2010.09.058

    authors: Clouzot L,Roche N,Marrot B

    更新日期:2011-01-01 00:00:00

  • Degradation mechanism of Ibuprofen via a forward osmosis membrane bioreactor.

    abstract::Ibuprofen (IBU) is a non-steroidal drug that is classified as a trace organic compound (TrOC). A forward osmosis membrane bioreactor (FOMBR) has traditionally been a favored technology for wastewater treatment. In this study, the IBU degradation mechanism was clarified using an FOMBR. The results indicated that the av...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2020.124448

    authors: Yao M,Duan L,Song Y,Hermanowicz SW

    更新日期:2021-02-01 00:00:00

  • Gas controlled hydrogen fermentation.

    abstract::Acidogenic fermentation is an anaerobic process of double purpose, while treating organic residues it produces chemical compounds, such as hydrogen, ethanol and organic acids. Therefore, acidogenic fermentation arises as an attractive biotechnology process towards the biorefinery concept. Moreover, this process does n...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2012.01.122

    authors: Bastidas-Oyanedel JR,Mohd-Zaki Z,Zeng RJ,Bernet N,Pratt S,Steyer JP,Batstone DJ

    更新日期:2012-04-01 00:00:00

  • Production of new human milk fat substitutes by enzymatic acidolysis of microalgae oils from Nannochloropsis oculata and Isochrysis galbana.

    abstract::Human milk fat substitutes (HMFs) with four kinds of n-3 fatty acid for infant formula were firstly synthesized using triacylglycerols (TAGs) from Nannochloropsis oculata rich in PA at the sn-2 position and free fatty acids (FFAs) from Isochrysis galbana rich in n-3 polyunsaturated fatty acids (n-3 PUFAs-ALA/SDA/DHA) ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2017.04.041

    authors: He Y,Qiu C,Guo Z,Huang J,Wang M,Chen B

    更新日期:2017-08-01 00:00:00

  • Carbon source recovery from waste activated sludge by alkaline hydrolysis and gamma-ray irradiation for biological denitrification.

    abstract::The recovery of an organic carbon source from a waste activated sludge by using alkaline hydrolysis and radiation treatment was studied, and the feasibility of the solubilized sludge carbon source for a biological denitrification was also investigated. The effects of an alkaline treatment and gamma-ray irradiation on ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2009.06.049

    authors: Kim TH,Nam YK,Park C,Lee M

    更新日期:2009-12-01 00:00:00

  • Aerobic granulation under the combined hydraulic and loading selection pressures.

    abstract::Two SBR reactors were set up to investigate the feasibility of aerobic granulation under the combined selection pressures of hydraulic shear force and substrate loading. Aerobic granulation was studied at superficial upflow air velocity of 3.2 and 2.4 cm/s under an organic loading rate (OLR) range of 6.0-15.0 kg COD/m...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2008.02.028

    authors: Chen Y,Jiang W,Liang DT,Tay JH

    更新日期:2008-11-01 00:00:00

  • Use of rice husk for the adsorption of congo red from aqueous solution in column mode.

    abstract::A continuous fixed bed study was carried out by using rice husk as a biosorbent for the removal of congo red (CR) from aqueous solution. The effects of important factors, such as the value of initial pH, existing salt, the flow rate, the influent concentration of CR and bed depth, were studied. Data confirmed that the...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2007.06.027

    authors: Han R,Ding D,Xu Y,Zou W,Wang Y,Li Y,Zou L

    更新日期:2008-05-01 00:00:00

  • Pyrolysis based bio-refinery for the production of bioethanol from demineralized ligno-cellulosic biomass.

    abstract::This paper evaluates a novel biorefinery approach for the conversion of lignocellulosic biomass from pinewood. A combination of thermochemical and biochemical conversion was chosen with the main product being ethanol. Fast pyrolysis of lignocellulosic biomasss with fractional condensation of the products was used as t...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2014.03.009

    authors: Luque L,Westerhof R,Van Rossum G,Oudenhoven S,Kersten S,Berruti F,Rehmann L

    更新日期:2014-06-01 00:00:00

  • Specific model for the estimation of methane emission from municipal solid waste landfills in India.

    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

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2016.06.050

    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

  • Biosorption of aqueous chromium(VI) by Tamarindus indica seeds.

    abstract::The effectiveness of low cost agro-based materials namely, Tamarindus indica seed (TS), crushed coconut shell (CS), almond shell (AS), ground nut shell (GS) and walnut shell (WS) were evaluated for Cr(VI) removal. Batch test indicated that hexavalent chromium sorption capacity (q(e)) followed the sequence q(e)(TS) > q...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2005.04.030

    authors: Agarwal GS,Bhuptawat HK,Chaudhari S

    更新日期:2006-05-01 00:00:00

  • Slow pyrolysis of rice straw: analysis of products properties, carbon and energy yields.

    abstract::Among many uses of rice straw, application of its biochar from pyrolysis to the soil is receiving greater interest for increased crop productivity and sequestration of CO2. This study investigated slow pyrolysis of rice straw at 300-700°C to characterize the yields and detailed composition of the biochar, bio-oil and ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2013.12.084

    authors: Park J,Lee Y,Ryu C,Park YK

    更新日期:2014-03-01 00:00:00

  • Effects of green liquor pretreatment on the chemical composition and enzymatic digestibility of rice straw.

    abstract::Green liquor (Na2S+Na2CO3, GL) pretreatment is a proven pathway to improve the enzymatic saccharification for the production of bioethanol. In this work, the effects of GL pretreatment on the chemical composition and enzymatic digestibility of rice straw at various total titratable alkali (TTA) charge and temperature ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2013.09.064

    authors: Gu F,Wang W,Jing L,Jin Y

    更新日期:2013-12-01 00:00:00

  • Selective removal of phenolic lignin derivatives enables sugars recovery from wood prehydrolysis liquor with remarkable yield.

    abstract::The specific elimination of lignin derivatives from wood hydrolysate without sugar loss has great practical significance to biorefinery and bioenergy. In the present study, a process consisting of calcium hydroxide and anion exchange resin treatments was developed for the purpose of selective removal of lignin from wo...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2014.10.025

    authors: Wang Z,Jiang J,Wang X,Fu Y,Li Z,Zhang F,Qin M

    更新日期:2014-12-01 00:00:00

  • Distribution patterns of nitrogen micro-cycle functional genes and their quantitative coupling relationships with nitrogen transformation rates in a biotrickling filter.

    abstract::The present study explored the distribution patterns of nitrogen micro-cycle genes and the underlying mechanisms responsible for nitrogen transformation at the molecular level (genes) in a biotrickling filter (biofilter). The biofilter achieved high removal efficiencies for ammonium (NH4(+)-N) (80-94%), whereas nitrat...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2016.02.119

    authors: Wang H,Ji G,Bai X

    更新日期:2016-06-01 00:00:00

  • Impact of carbon to nitrogen ratio on the performance of aerobic granular reactor and microbial population dynamics during aerobic sludge granulation.

    abstract::Carbon to nitrogen (C/N) ratio is one of the most important factor affecting aerobic granular sludge (AGS) growth and pollutant removal in aerobic granular sludge sequencing batch reactor (AGSBR). For stability of sludge granulation process, AGSs were domesticated in five sequence batch reactors (SBRs) with different ...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2018.09.119

    authors: Wang X,Chen Z,Shen J,Zhao X,Kang J

    更新日期:2019-01-01 00:00:00

  • Kinetic modeling of aerobic biodegradation of high oil and grease rendering wastewater.

    abstract::Batch scale activated sludge kinetic studies were undertaken for the treatment of pet food wastewater characterized by oil and grease concentrations of up to 21,500 mg/L, COD and BOD concentrations of 75,000 and 60,000 mg/L, respectively as well as effluent from the batch dissolved air flotation (DAF) system. The cond...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2005.02.003

    authors: Nakhla G,Liu V,Bassi A

    更新日期:2006-01-01 00:00:00

  • Nitritation-denitritation in landfill leachate with glycerine as a carbon source.

    abstract::The effects of limited oxygen concentration (0.7 mg O2/L) in the aeration phase of the SBR cycle and glycerine as an additional carbon source on the effectiveness of nitritation-denitritation and sludge production during municipal landfill leachate treatment were examined. As carbon sources, sodium acetate (Ac) and so...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2013.04.119

    authors: Kulikowska D,Bernat K

    更新日期:2013-08-01 00:00:00

  • The simultaneous antibiotics and nitrogen removal in vertical flow constructed wetlands: Effects of substrates and responses of microbial functions.

    abstract::A vertical flow constructed wetland (VFCW) packed with the different substrates was designed to remediate the antibiotics in the wastewater. Zeolite (CW-Z) paralleled with Manganese (Mn) ore (CW-M) and biochar (CW-C) were used to enhance the synchronous removal of ciprofloxacin hydrochloride (CIPH), sulfamethazine (SM...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2020.123419

    authors: Yuan Y,Yang B,Wang H,Lai X,Li F,Salam MMA,Pan F,Zhao Y

    更新日期:2020-08-01 00:00:00

  • Chemical and enzymatic sequential pretreatment of oat straw for methane production.

    abstract::Oat straw was subjected to sequential pretreatment: acid/alkaline/enzymatic, to convert the lignocellulosic material in soluble sugars. The hydrolysates from acid pretreatment (2% HCl, 90 °C) and enzymatic pretreatment (cellulase, pH 4.5, 45 °C) were used as substrates in two lab-scale UASB reactors for methane produc...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2012.03.109

    authors: Gomez-Tovar F,Celis LB,Razo-Flores E,Alatriste-Mondragón F

    更新日期:2012-07-01 00:00:00

  • Cloning and functional analysis of a new laccase gene from Trametes sp. 48424 which had the high yield of laccase and strong ability for decolorizing different dyes.

    abstract::The laccase gene lac48424-1 and its corresponding full-length cDNA were cloned and characterized from a novel white-rot fungi Trametes sp. 48424 which had the high yield of laccase and strong ability for decolorizing different dyes. The 1563 bp full-length cDNA of lac48424-1 encoded a mature laccase protein containing...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2010.10.079

    authors: Fan F,Zhuo R,Sun S,Wan X,Jiang M,Zhang X,Yang Y

    更新日期:2011-02-01 00:00:00

  • Optimization of Spongiochloris sp. biomass production in the abattoir digestate.

    abstract::In the present study, the abattoir digestate was used as a culture medium for Spongiochloris sp. growth with added mineral components under optimized conditions in batch culture. Firstly, an Hadamard matrix was used to investigate the impact of certain influencing factors on the Spongiochloris sp. growth. Then, a frac...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2010.11.036

    authors: Bchir FS,Gannoun H,El Herry S,Hamdi M

    更新日期:2011-02-01 00:00:00

  • In-depth investigation on the pyrolysis kinetics of raw biomass. Part I: kinetic analysis for the drying and devolatilization stages.

    abstract::An in-depth investigation was conducted on the kinetic analysis of raw biomass using thermogravimetric analysis (TGA), from which the activation energy distribution of the whole pyrolysis process was obtained. Two different stages, namely, drying stage (Stage I) and devolatilization stage (Stage II), were shown in the...

    journal_title:Bioresource technology

    pub_type: 杂志文章

    doi:10.1016/j.biortech.2012.12.136

    authors: Chen D,Zheng Y,Zhu X

    更新日期:2013-03-01 00:00:00