Hydrolysis of microalgal biomass using ruminal microorganisms as a pretreatment to increase methane recovery.

abstract：:Ammoxidation of kraft lignin was carried out in a Parr reactor using (15)NH(3) as the main nitrogen source. Reaction parameters were set up until a total nitrogen content of approximately 13 wt.% in lignin was achieved, in accordance with conditions of previous studies. Analytical tools such as FTIR, Py-GC/MS, and sol...

journal_title：Bioresource technology

authors： Ramírez F,Varela G,Delgado E,López-Dellamary F,Zúñiga V,González V,Faix O,Meier D

更新日期：2007-05-01 00:00:00

abstract：:Non-airtight fermentation of lignocellulosic agricultural residues with animal wastes is an emerging pretreatment method to produce acid-rich substrates in two-phase anaerobic digestion. Acid-rich hydrolysate could be an excellent feedstock for cultivating microalgae, therefore, the feasibility of a two-step process c...

journal_title：Bioresource technology

authors： Wang L,Chen L,Wu SX,Ye J

更新日期：2019-04-01 00:00:00

abstract：:Decolorization and degradation of polyazo dye Direct Black 22 was carried out by distillery spent wash degrading mixed bacterial consortium, DMC. Response surface methodology (RSM) involving a central composite design (CCD) in four factors was successfully employed for the study and optimization of decolorization proc...

journal_title：Bioresource technology

authors： Mohana S,Shrivastava S,Divecha J,Madamwar D

更新日期：2008-02-01 00:00:00

abstract：:Investigating the dynamic changes in bacterial community composition during sugarcane top silage production starting in late March and finishing in late June (storage temperature: 20 to 35 °C) will advance our understanding of ensilage in hot ambient temperatures. The results showed that, the fermentation process was ...

journal_title：Bioresource technology

authors： Ren F,He R,Zhou X,Gu Q,Xia Z,Liang M,Zhou J,Lin B,Zou C

更新日期：2019-08-01 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：:Biomass decay rate (BDR) in the dark was investigated for Chlamydomonas reinhardtii (microalga) and Arthrospira platensis (cyanobacterium). A specific setup based on a torus photobioreactor with online gas analysis was validated, enabling us to follow the time course of the specific BDR using oxygen monitoring and mas...

journal_title：Bioresource technology

authors： Le Borgne F,Pruvost J

更新日期：2013-06-01 00:00:00

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

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

abstract：:The work evaluated the algae cells removal efficiency using titanium salt coagulants with different degree of polymerization (PTCs), and the algae cells aggregates and extracellular organic matter (EOM) under chemical flocculation were investigated. The results indicated that PTCs performed well in algae cells floccul...

journal_title：Bioresource technology

authors： Zhang W,Song R,Cao B,Yang X,Wang D,Fu X,Song Y

更新日期：2018-05-01 00:00:00

abstract：:This experiment evaluated the use of the material of the outer coconut shell of babaçu (Orbignya sp.), a palm tree from Brazil, for the manufacture of particleboards bonded with Portland cement. Four treatments were analyzed at two target densities (1.2 g/cm3 and 1.4 g/cm3) and two levels (0% and 4%) of addition of ca...

journal_title：Bioresource technology

authors： Almeida RR,Del Menezzi CH,Teixeira DE

更新日期：2002-11-01 00:00:00

abstract：:This investigation proved that respirometry combined with sequencing batch reactor (SBR) could be an effective way for the removal of COD in tannery wastewater. Measurement of oxygen uptake rates (OUR) and corresponding COD uptake rates showed that a 12-h operating cycle was optimum for tannery wastewater. The removal...

journal_title：Bioresource technology

authors： Ganesh R,Balaji G,Ramanujam RA

更新日期：2006-10-01 00:00:00

abstract：:This study investigated the biological hydrolysis performance at 35°C (BH35), 42°C (BH42), and 55°C (BH55) and the effect of temperatures on microbial communities of the hydrolyzed sludge. The results showed that the suspended solid reduction, volatile fatty acids (VFA) production, and biogas production increased with...

journal_title：Bioresource technology

authors： Chen H,Chang S

更新日期：2017-12-01 00:00:00

abstract：:To remove high-strength perchlorate, dissimilatory perchlorate reducing granular sludge (DPR-GS) was first cultivated. Three identical UASB reactors were set up under different seed sludge and up-flow velocities (RAS: active sludge (AS) and constant up-flow velocities; RDGS: denitrifying granular sludge (DGS) and cons...

journal_title：Bioresource technology

authors： Yin P,Guo J,Xiao S,Chen Z,Song Y,Ren X

更新日期：2019-03-01 00:00:00

abstract：:This research provides a comprehensive comparison between microwave (MW) and conductive heating (CH) sludge pretreatments under identical heating/cooling profiles at below and above boiling point temperatures. Previous comparison studies were constrained to an uncontrolled or a single heating rate due to lack of a CH ...

journal_title：Bioresource technology

authors： Hosseini Koupaie E,Eskicioglu C

更新日期：2015-01-01 00:00:00

abstract：:The Lombardy Region of Italy has used a specialised software package, GIARA, to implement an integrated environmental management system that assists farmers in the preparation and submission of nutrient management plans. These are submitted on diskette to a central authority in order to build a regional database of ma...

journal_title：Bioresource technology

authors： Provolo G

更新日期：2005-01-01 00:00:00

abstract：:A lignocellulose pretreatment process was developed with formic acid delignification (FAD) followed by alkaline deformylation (AD), which was termed as Formiline process. In FAD, more than 80% of lignin and hemicellulose were removed, but cellulose formylation also happened. Formic acid concentration (FAC) was the mos...

journal_title：Bioresource technology

authors： Zhao X,Liu D

更新日期：2012-08-01 00:00:00

abstract：:As a highly available waste product, rice hulls could be a starting block in replacing liquid fossil fuels. However, their silica covering can make further use difficult. This preliminary study investigates effects of dissolving rice hulls in the ionic liquids 1-ethyl-3-methylimidazolium acetate (EMIM Ac), 1-hexyl-3-m...

journal_title：Bioresource technology

authors： Lynam JG,Reza MT,Vasquez VR,Coronella CJ

更新日期：2012-06-01 00:00:00

abstract：:The fate of manure-borne pathogen surrogates (gfp-labeled Escherichia coli O157:H7 and Listeria innocua and avirulent Salmonella Typhimurium) in the field was monitored at both sub-surface (30 cm from surface) and surface sites of static composting piles (3.5-m base diameter) composed of chicken litter and peanut hull...

journal_title：Bioresource technology

authors： Erickson MC,Liao J,Boyhan G,Smith C,Ma L,Jiang X,Doyle MP

更新日期：2010-02-01 00:00:00

abstract：:The aim of this study were to efficiently produce fermentable sugars by continuous type supercritical water hydrolysis (SCWH) of Quercus mongolica at the pilot scale with varying acid catalyst loading and to use the obtained sugars for ethanol production. The SCWH of biomass was achieved in under one second (380°C, 23...

journal_title：Bioresource technology

authors： Jeong H,Park YC,Seong YJ,Lee SM

更新日期：2017-12-01 00:00:00

abstract：:A series of novel sodium humate/poly(N-isopropylacrylamide) (SH/PNIPA) hydrogels were synthesized by solution polymerization. The swelling and decoloring properties of SH/PNIPA hydrogels were also examined. Experiment results show that there exist hydrogen-bonding interactions between SH and PNIPA in the SH/PNIPA hydr...

journal_title：Bioresource technology

authors： Yi JZ,Ma YQ,Zhang LM

更新日期：2008-09-01 00:00:00

abstract：:Methane production by anaerobic digestion (AD) of macroalgae (seaweed) is a promising algal bioenergy option. Work presented here is primarily based on the AD of Laminaria hyperborea using batch and continuously stirred tank reactors. Extrapolation of data from batch studies to long term continuous reactors was unreli...

journal_title：Bioresource technology

authors： Hinks J,Edwards S,Sallis PJ,Caldwell GS

更新日期：2013-09-01 00:00:00

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：:The present study investigated the degradation of un-pretreated wheat straw, corn stalk, and rice straw by a lignocellulose-degrading microbial consortium XDC-2. Following six days of cultivation, exocellular xylanase activities were 414.9, 491.9, and 335 U/mL, respectively. After 12 days, the rice straw had lost 39.7...

journal_title：Bioresource technology

authors： Hui W,Jiajia L,Yucai L,Peng G,Xiaofen W,Kazuhiro M,Zongjun C

更新日期：2013-05-01 00:00:00

abstract：:Rice hulls (RH) and bean hulls (BH) were subjected to prehydrolysis treatments, to define the optimum conditions for producing a high percentage of hydrolyzed hemicellulose with a small or moderate degradation of the cellulosic portion. The hydrolysis experiments were performed using hydrochloric and sulfuric acids in...

journal_title：Bioresource technology

authors： Adel AM,Abd El-Wahab ZH,Ibrahim AA,Al-Shemy MT

更新日期：2010-06-01 00:00:00

abstract：:An industrial raw Kraft lignin was investigated to ascertain its potential use for removal of trace Ni(II) ion from wastewater by using dilute solutions (0.34-1.7 mM) as models. The effect of demineralisation on its metal sorption ability was examined by employing acid pre-treated samples. Under fixed pre-established ...

journal_title：Bioresource technology

authors： Betancur M,Bonelli PR,Velásquez JA,Cukierman AL

更新日期：2009-02-01 00:00:00

abstract：:The larvicidal effects of the essential oils extracted from the leaves of Cryptomeria japonica at different ages (58, 42, and 26 years old) against 2 mosquito species, Aedes aegypti and Aedes albopictus, were studied. The analysis of major constituents of these essential oils was also investigated. Results obtained fr...

journal_title：Bioresource technology

authors： Cheng SS,Chua MT,Chang EH,Huang CG,Chen WJ,Chang ST

更新日期：2009-01-01 00:00:00

abstract：:The concentration of antibiotics in anaerobically digested swine wastewater (ADSW) usually gradually increases due to the addition of antibiotics in livestock feed. Lemna aequinoctialis was used to treatment synthetic ADSW contaminated by oxytetracycline (OTC) whose concentrations were 0.05, 0.25, 0.50 and 1.00 mg/L, ...

journal_title：Bioresource technology

authors： Hu H,Zhou Q,Li X,Lou W,Du C,Teng Q,Zhang D,Liu H,Zhong Y,Yang C

更新日期：2019-11-01 00:00:00

abstract：:On account of the recalcitrant and highly toxicity of organonitrile substrates, traditional processes are limited by HCN poisoning thus inefficient. This article proposed a novel anaerobic fluidized bed reactor with electric field activation (AFBR-EFA) which had a 260-day continuous operation. The operation aims to ex...

journal_title：Bioresource technology

authors： Cui T,Wang Y,Wang X,Zhang Y,Han W,Li J,Sun X,Shen J,Wang L

更新日期：2020-03-03 00:00:00

abstract：:Simultaneously ultrasonic wave and microwave assisted technique (SUMAT), as a method of process intensification, was first applied to the preparation of nanocellulose whiskers (NCWs) from filter paper by sulfuric acid hydrolysis. The effects of temperature, sulfuric acid concentration, and mass of raw material and tim...

journal_title：Bioresource technology

authors： Lu Z,Fan L,Zheng H,Lu Q,Liao Y,Huang B

更新日期：2013-10-01 00:00:00

abstract：:The aim of this study is to reduce nitrogen (N) loss and investigate the role of ammonia (NH3) recycling on N fractions, environmental factors and bacterial communities. In this study, collected NH3 from composting and recycled in it. The results showed that NH3 recycling affected N-cycling processes such as nitrifica...

journal_title：Bioresource technology

authors： Wang R,Zhao Y,Xie X,Mohamed TA,Zhu L,Tang Y,Chen Y,Wei Z

更新日期：2020-01-01 00:00:00

abstract：:In the anammox process treating low-strength municipal wastewater, the effect of common seasonal temperature variation (15.1 °C-22.2 °C) on performance was studied. In autumn and winter, the nitrogen removal rate (NRR) decrement of 0.038kgN/(m3·d) (17.9 °C → 15.1 °C) was nearly threefold higher than 0.014kgN/(m3·d) (2...

journal_title：Bioresource technology

authors： Gong X,Wang B,Qiao X,Gong Q,Liu X,Peng Y

更新日期：2020-09-01 00:00:00