Thermo- and mesophilic anaerobic digestion of wheat straw by the upflow anaerobic solid-state (UASS) process.

abstract：:Poly(vinyl acetate-acrylamide) microspheres were synthesized in the absence or presence of isooctane via suspension polymerization and utilized as carriers to immobilize Candida rugosa lipase. When the hydrophobic/hydrophilic surface characteristics of the microspheres were modified by changing the ratio of vinyl acet...

journal_title：Bioresource technology

authors： Zhang DH,Yuwen LX,Li C,Li YQ

更新日期：2012-11-01 00:00:00

abstract：:The use of a single controlled bead milling step of the microalga Tetraselmis suecica resulted in a soluble fraction, rich in functional proteins. This was achieved by fine-tuning the processing time, thereby exploiting the difference in rates of protein and carbohydrate release during milling. Soluble proteins were e...

journal_title：Bioresource technology

authors： Suarez Garcia E,van Leeuwen J,Safi C,Sijtsma L,Eppink MHM,Wijffels RH,van den Berg C

更新日期：2018-11-01 00:00:00

abstract：:To better understand the responses of anodic biofilm and MFC performance, five identical MFCs started at 100Ω were operated with different discharging current densities (0.3, 1.6, 3.0, 3.6 and 4.8A/m2, denoted as MFC-0.3, MFC-1.6, MFC-3.0, MFC-3.6 and MFC-4.8, respectively). It was demonstrated that the discharging cu...

journal_title：Bioresource technology

authors： Li J,Li H,Zheng J,Zhang L,Fu Q,Zhu X,Liao Q

更新日期：2017-06-01 00:00:00

abstract：:This work investigated the effects of swine wastewater-derived biogas on microalgae biomass production and nutrient removal rates from piggery wastewater concomitantly with biogas filtration. Photobioreactors with dominant Scenedesmus spp. were prepared using non-sterile digestate and exposed to different photoperiods...

journal_title：Bioresource technology

authors： Prandini JM,da Silva ML,Mezzari MP,Pirolli M,Michelon W,Soares HM

更新日期：2016-02-01 00:00:00

abstract：:Continuous esterification of free fatty acids (FFA) from acidified oil with methanol was carried out with NKC-9 cation-exchange resin in a fixed bed reactor with an internal diameter of 25 mm and a height of 450 mm to produce biodiesel. The results showed that the FFA conversion increased with increases in methanol/oi...

journal_title：Bioresource technology

authors： Feng Y,Zhang A,Li J,He B

更新日期：2011-02-01 00:00:00

abstract：:Laccase production by the white-rot fungus Trametes versicolor (CBS100.29) grown in submerged cultures was studied. Addition of different insoluble lignocellulosic materials into the culture medium in order to enhance laccase production was investigated. The lignocellulosic materials were grape seeds, grape stalks and...

journal_title：Bioresource technology

authors： Lorenzo M,Moldes D,Rodríguez Couto S,Sanromán A

更新日期：2002-04-01 00:00:00

abstract：:Bioenergy is considered a sustainable substitute to fossil-fuel resources and the development of a prudent combination of renewable and innovative conversion technologies are essential for the valorization and effective conversion of biowaste to value-added commodities. Here, a negative pressure-induced carbonization ...

journal_title：Bioresource technology

authors： Yousaf B,Liu G,Ubaid Ali M,Abbas Q,Liu Y,Ullah H,Imtiyaz Cheema A

更新日期：2020-12-14 00:00:00

abstract：:This study sought to investigate the growth rate and organic carbon and nutrient removal efficiency of Chlorella sorokiniana under autotrophic, heterotrophic and mixotrophic conditions. Growth rates of the microalgae were 0.24 d(-1), 0.53 d(-1) and 0.44 d(-1) in autotrophic, heterotrophic and mixotrophic conditions, r...

journal_title：Bioresource technology

authors： Kim S,Park JE,Cho YB,Hwang SJ

更新日期：2013-09-01 00:00:00

abstract：:This study examines the structure of residual and dissolved lignins from Pinus pinaster pulps obtained at different degrees of delignification by laboratory conventional kraft pulping. The cooking H factor was varied from 85 to 8049. The residual and dissolved lignin samples were characterised by elemental analysis, r...

journal_title：Bioresource technology

authors： Baptista C,Robert D,Duarte AP

更新日期：2008-05-01 00:00:00

abstract：:The present study relates to a nanotechnology enabled method in which purified laccase from Escherichia coli AKL2 was supplemented with 100 μM copper oxide nanoparticles (Cu(2)O) (NP-laccase). The activity, half life and stability of NP-laccase were enhanced by 4, 42 and 36-fold respectively at high temperature (80 °C...

journal_title：Bioresource technology

authors： Mukhopadhyay A,Dasgupta AK,Chakrabarti K

更新日期：2013-01-01 00:00:00

abstract：:Studies were carried out on the enzyme activities of Pleurotus tuber-regium fruitbodies and sclerotia cultivated in various agro-wastes. Higher activities of proteinase, total amylase, and glucose-6-phosphatase were observed in the sporophores compared to the sclerotia. Cellulase, carboxymethylcellulase and lipase val...

journal_title：Bioresource technology

authors： Kuforiji OO,Fasidi IO

更新日期：2008-07-01 00:00:00

abstract：:A strain of Saccharomyces cerevisiae, KCCM50549, was found to efficiently ferment the inulin-containing carbohydrates in Jerusalem artichoke without acidic or enzymatic pretreatment prior to fermentation. S. cerevisiae KCCM50549 could utilize almost completely the fructo-oligosaccharides present in Jerusalem artichoke...

journal_title：Bioresource technology

authors： Lim SH,Ryu JM,Lee H,Jeon JH,Sok DE,Choi ES

更新日期：2011-01-01 00:00:00

abstract：:An extracellular α-galactosidase (Gal27A) with high specific activity of 423Umg(-1) was identified in thermophilic Neosartorya fischeri P1. Its coding gene (1680bp) was cloned and functionally expressed in Pichia pastoris. Sequence analysis indicated that deduced Gal27A contains a catalytic domain of glycoside hydrola...

journal_title：Bioresource technology

authors： Wang H,Shi P,Luo H,Huang H,Yang P,Yao B

更新日期：2014-02-01 00:00:00

abstract：:The increasing production of waste activated sludge (WAS) from wastewater treatment plants presents an inherent environmental burden. In this study, Free nitrous acid combined with potassium ferrate (FNA + PF) pretreatment was used to enhance solubilization and biochemical methane potential of WAS. Results indicated t...

journal_title：Bioresource technology

authors： Wang J,Zhang Z,Ye X,Pan X,Lv N,Fang H,Chen S

更新日期：2020-02-01 00:00:00

abstract：:Novel horizontal tubes and triangular prism (HTTP) baffles that generate flow vortices were developed to increase solution velocity between dark and light areas and thus improve microalgal growth in a flat-panel photo-bioreactor. Solution velocity, mass-transfer coefficient, and mixing time were measured with a partic...

journal_title：Bioresource technology

authors： Yang Z,Cheng J,Xu X,Zhou J,Cen K

更新日期：2016-07-01 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：:The aim of this study was the production of amylolytic enzymes by solid state or submerged fermentations (SSF or SF, respectively), followed by purification using chemical process or microfiltration and immobilization of purified enzymes in a polyurethane support. The free and immobilized enzymes obtained were used to...

journal_title：Bioresource technology

authors： Rodrigues ÉF,Ficanha AMM,Dallago RM,Treichel H,Reinehr CO,Machado TP,Nunes GB,Colla LM

更新日期：2017-02-01 00:00:00

abstract：:Bacillus cereus QQ308 produced antifungal hydrolytic enzymes, comprising chitinase, chitosanase and protease, when grown in a medium containing shrimp and crab shell powder (SCSP) produced from marine waste. The growth of the plant-pathogenic fungi Fusarium oxysporum, Fusarium solani, and Pythium ultimum were consider...

journal_title：Bioresource technology

authors： Chang WT,Chen YC,Jao CL

更新日期：2007-04-01 00:00:00

abstract：:Upon treatment with Cd and As cattail (Typha latifolia) showed induced catalase, monodehydroascorbate reductase and ascorbate peroxidase activities in leaves but strong inhibition in rhizomes. Peroxidase activity in leaves of the same plants was inhibited whereas linear increase was detected after Cd treatment in rhiz...

journal_title：Bioresource technology

authors： Lyubenova L,Schröder P

更新日期：2011-01-01 00:00:00

abstract：:Angiotensin I converting enzyme (ACE) inhibitory peptide was isolated from the marine rotifer, Brachionus rotundiformis. ACE inhibitory peptides were separated from rotifer hydrolysate prepared by Alcalase, alpha-chymotrypsin, Neutrase, papain, and trypsin. The Alcalase hydrolysate had the highest ACE inhibitory activ...

journal_title：Bioresource technology

authors： Lee JK,Hong S,Jeon JK,Kim SK,Byun HG

更新日期：2009-11-01 00:00:00

abstract：:Cr(VI) is considered to be potentially carcinogenic to humans. Removal of Cr(VI) ions from aqueous solution under different conditions was investigated using activated alumina (AA) and activated charcoal (AC) as adsorbents. Batch mode experiments were conducted to study the effects of adsorbent dose, contact time, pH,...

journal_title：Bioresource technology

authors： Mor S,Ravindra K,Bishnoi NR

更新日期：2007-03-01 00:00:00

abstract：:The pursuit of high-rate anaerobic reactor has powerfully promoted the studies of anaerobic granular sludge (AnGS) recently. In this work, Methylene Blue and Rhodamine B were used as hydrophilic/hydrophobic indicators to investigate the hydrophilicity/hydrophobicity of AnGS, and several analysis methods were applied t...

journal_title：Bioresource technology

authors： Li Y,Zheng P,Zhang M,Zeng Z,Wang Z,Ding A,Ding K

更新日期：2016-11-01 00:00:00

abstract：:Ethanol and biogas are energy carriers that could contribute to a future energy system independent of fossil fuels. Straw is a favorable bioenergy substrate as it does not compete with food or feed production. As straw is very resistant to microbial degradation, it requires a pretreatment to insure efficient conversio...

journal_title：Bioresource technology

authors： Theuretzbacher F,Blomqvist J,Lizasoain J,Klietz L,Potthast A,Horn SJ,Nilsen PJ,Gronauer A,Passoth V,Bauer A

更新日期：2015-10-01 00:00:00

abstract：:The combination of autohydrolysis and ionic liquid microwave treatments of eucalyptus wood have been studied to facilitate sugar production in a subsequent enzymatic hydrolysis step. Three autohydrolysis conditions (150 °C, 175 °C and 200 °C) in combination with two ionic liquid temperatures (80 °C and 120 °C) were co...

journal_title：Bioresource technology

authors： Rigual V,Santos TM,Domínguez JC,Alonso MV,Oliet M,Rodriguez F

更新日期：2018-03-01 00:00:00

abstract：:2-Methyltetrahydrofuran (MeTHF), a biomass-derived compound, is a promising medium for biocatalysis and organometallic reactions. The regioselective acylation of 8-chloroadenosine (8-Cl-Ado) and its analogs was carried out in MeTHF with immobilized Penicillium expansum lipase. The lipase displayed more than twofold hi...

journal_title：Bioresource technology

authors： Gao WL,Liu H,Li N,Zong MH

更新日期：2012-08-01 00:00:00

abstract：:Spruce chips steam-pretreated at various conditions, according to a central composite design, were used for investigating the influence of pretreatment conditions on enzymatic hydrolysis, accounting for the individual effects of pretreatment temperature (194-220 °C), time (3-11 min) and sulfur dioxide uptake (0.7-2.5%...

journal_title：Bioresource technology

authors： Wiman M,Dienes D,Hansen MA,van der Meulen T,Zacchi G,Lidén G

更新日期：2012-12-01 00:00:00

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

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

abstract：:In order to elucidate the instability mechanism, screen early warning indicators, and propose control measures, the mesophilic digestion of vegetable waste (VW) was carried out at organic loading rates (OLR) of 0.5, 1.0, and 1.5g volatile solid (VS)/(Ld). The process parameters, including biogas components, volatile f...

journal_title：Bioresource technology

authors： Li D,Chen L,Liu X,Mei Z,Ren H,Cao Q,Yan Z

更新日期：2017-12-01 00:00:00

abstract：:A novel bacterium, Ochrobactrum sp. T, capable of simultaneous debromination and aerobic mineralization of tetrabromobisphenol-A (TBBPA), was isolated from a sludge sample collected from an electronic-waste recycling site. The bacterium exhibited maximal debrominase activity at pH 6.5, 35 °C, and 200 rpm in Luria-Bert...

journal_title：Bioresource technology

authors： An T,Zu L,Li G,Wan S,Mai B,Wong PK

更新日期：2011-10-01 00:00:00

abstract：:Acid-redox bifunctional Dawson-type polyoxometalates K6P2W18O62 (P2W18) and K10P2W17O61 (P2W17) were introduced as the new-type catalysts in oxidative decomposition of lignocellulose. The lignin and hemicellulose ingredients of lignocellulose could be decomposed by P2W17 to produce diisobutyl phthalate with the select...

journal_title：Bioresource technology

authors： Shi N,Liu D,Dang F,Chen Q,Li M,Wen F

更新日期：2019-02-01 00:00:00