Assessment of a bioaugmentation strategy with polyphosphate accumulating organisms in a nitrification/denitrification sequencing batch reactor.

abstract：:Cheese whey, produced from coagulation of milk during cheese manufacture, is a major environmental pollutant. The most abundant component in cheese whey is lactose, which is a potential resource for various value-added chemicals. Here, a two-step bioprocess using Saccharomyces cerevisiae and Gluconobacter oxydans to b...

journal_title：Bioresource technology

authors： Zhou X,Hua X,Huang L,Xu Y

更新日期：2019-01-01 00:00:00

abstract：:Both filamentous microalgae Tribonema and unicellular microalgae Nanochloropsis are promising feedstock for biodiesel production. Nitrogen starvation increased lipid content in Nannochloropsis but decreased that in Tribonema. In this study, biochemical responses of Tribonema under different levels of nitrogen (0N, 0.0...

journal_title：Bioresource technology

authors： Guo F,Wang H,Wang J,Zhou W,Gao L,Chen L,Dong Q,Zhang W,Liu T

更新日期：2014-04-01 00:00:00

abstract：:1,3-Propanediol (1,3-PDO) production from crude glycerol, a byproduct from biodiesel manufacturing, by Clostridium beijerinckii DSM 791 was studied with corn steep liquor as an inexpensive nitrogen source replacing yeast extract in the fermentation medium. A stable, long-term 1,3-PDO production from glycerol was demon...

journal_title：Bioresource technology

authors： Wischral D,Zhang J,Cheng C,Lin M,De Souza LMG,Pessoa FLP,Pereira N Jr,Yang ST

更新日期：2016-07-01 00:00:00

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

authors： Kim TH,Nam YK,Park C,Lee M

更新日期：2009-12-01 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：:The global economy is threatened by the depletion of fossil resources and fluctuations in fossil fuel prices, and thus it is necessary to exploit sustainable energy sources. Carbon-neutral fuels including bio-oil obtained from biomass pyrolysis can act as alternatives to fossil fuels. Co-pyrolysis of lignocellulosic b...

journal_title：Bioresource technology

authors： Ryu HW,Kim DH,Jae J,Lam SS,Park ED,Park YK

更新日期：2020-08-01 00:00:00

abstract：:To better understand the effect of influent nitrogen concentration on granule size and microbial community in a granule-based enhanced biological phosphorus removal system, three influent nitrogen concentrations were tested while carbon concentration was an unlimited factor. The results show that although ammonium and...

journal_title：Bioresource technology

authors： Zou J,Li Y,Zhang L,Wang R,Sun J

更新日期：2015-02-01 00:00:00

abstract：:The catalytic conversion of suspended LignoBoost Kraft lignin was performed in near-critical water using ZrO2/K2CO3 as the catalytic system and phenol as the co-solvent and char suppressing agent. The reaction temperature was varied from 290 to 370°C and its effect on the process was investigated in a continuous flow ...

journal_title：Bioresource technology

authors： Nguyen TDH,Maschietti M,Åmand LE,Vamling L,Olausson L,Andersson SI,Theliander H

更新日期：2014-10-01 00:00:00

abstract：:Biomass productivity and fatty acid methyl esters (FAME) derived from intracellular lipid of a Nannochloropsis sp. isolated from Singapore's coastal waters were studied under different light wavelengths and intensities. Nannochloropsis sp., was grown in both phototrophic and mixotrophic (glycerol as the carbon source)...

journal_title：Bioresource technology

authors： Das P,Lei W,Aziz SS,Obbard JP

更新日期：2011-02-01 00:00:00

abstract：:In this paper, changes in physico-chemical parameters during trimmings residue composting (cation exchange capacity, germination index, self-heated, NH(4)/NO(3) ratio and C(FA)/C(HA) ratio) in relation to environmental composting parameters (time, aeration, moisture and particle size) of the composting process were st...

journal_title：Bioresource technology

authors： Bueno P,Yañez R,Rivera A,Díaz MJ

更新日期：2009-12-01 00:00:00

abstract：:The current study presents a comprehensive comparison towards the potential of different microalgal-based materials for the removal of hexavalent chromium (Cr(VI)) from water. Among the tested materials, microalgal biochar showed the highest removal efficiency (100%) of Cr(VI). The highest monolayer estimated adsorpti...

journal_title：Bioresource technology

authors： Daneshvar E,Zarrinmehr MJ,Kousha M,Hashtjin AM,Saratale GD,Maiti A,Vithanage M,Bhatnagar A

更新日期：2019-12-01 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：:This study aimed to evaluate the effectiveness of microwave-assisted pretreatment in production of cellulosic bioethanol from maize distillery stillage. High glucose concentration (104.4 ± 0.4 mg/g dry weight) and the highest yield of enzymatic cellulose hydrolysis (75.8 ± 0.9%) were obtained for microwave pretreatmen...

journal_title：Bioresource technology

authors： Mikulski D,Kłosowski G,Menka A,Koim-Puchowska B

更新日期：2019-04-01 00:00:00

abstract：:Hydrothermal acid (combined with autoclaving and nitric acid) pretreatment was applied to Nannochloropsis salina as a cost-effective yet efficient way of lipid extraction from wet biomass. The optimal conditions for this pretreatment were determined using a statistical approach, and the roles of nitric acid were also ...

journal_title：Bioresource technology

authors： Lee I,Park JY,Choi SA,Oh YK,Han JI

更新日期：2014-11-01 00:00:00

abstract：:In this work, fractionation of empty fruit bunch (EFB) by bisulfite pretreatment was studied for the production of bioethanol and high value products to achieve biorefinery of EFB. EFB was fractionated to solid and liquor components by bisulfite process. The solid components were used for bioethanol production by quas...

journal_title：Bioresource technology

authors： Tan L,Wang M,Li X,Li H,Zhao J,Qu Y,Choo YM,Loh SK

更新日期：2016-01-01 00:00:00

abstract：:The olive stone and seed are an important byproduct generated in the olive oil extraction and pitted table olive industries. As a lignocellulosic material, the hemicellulose, cellulose and lignin are the main components of olive stone as wells as protein, fat, phenols, free sugars and poliols composition. The main use...

journal_title：Bioresource technology

authors： Rodríguez G,Lama A,Rodríguez R,Jiménez A,Guillén R,Fernández-Bolaños J

更新日期：2008-09-01 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 sustainability of a biofuel is severely affected by the technological route of its production. Chemical pretreatment can be considered the traditional method of decomposition of the lignocellulose into its mono and oligomeric units, which can be further bioconverted to ethanol. The evaluation of the recent advance...

journal_title：Bioresource technology

authors： Vieira S,Barros MV,Sydney ACN,Piekarski CM,de Francisco AC,Vandenberghe LPS,Sydney EB

更新日期：2020-03-01 00:00:00

abstract：:To investigate the competition among acetate-utilizing microorganisms at different acetate levels, bioconversion processes of 50, 100, 150 and 200 mM acetate in the presence and absence of methanogenic inhibitor CH3F were monitored in thermophilic methanogenic system. The successive response of methane-producing commu...

journal_title：Bioresource technology

authors： Hao L,Lü F,Li L,Wu Q,Shao L,He P

更新日期：2013-07-01 00:00:00

abstract：:High-alkali low-temperature polysulfide pulping (HALT) was effectively utilised to prevent major polysaccharide losses while maintaining the delignification rate. A yield increase of 6.7 wt% on wood was observed for a HALT pulp compared to a conventionally produced kappa number 60 pulp with comparable viscosity. Appro...

journal_title：Bioresource technology

authors： Paananen M,Sixta H

更新日期：2015-10-01 00:00:00

abstract：:Differences in the rhamnolipid structures must result in its different activities, thus affecting its application effect. The rhlC gene in Pseudomonas aeruginosa SG was knocked out to construct strain P. aeruginosa SGΔrhlC. Rhamnolipid production was enhanced by 23.3% through knocking out rhlC gene. P. aeruginosa SGΔr...

journal_title：Bioresource technology

authors： Zhao F,Yuan M,Lei L,Li C,Xu X

更新日期：2020-12-31 00:00:00

abstract：:An optimisation protocol for maximising methane production by anaerobic co-digestion of several wastes was carried out. A linear programming method was utilised to set up different blends aimed at maximising the total substrate biodegradation potential (L CH(4)/kg substrate) or the biokinetic potential (L CH(4)/kg sub...

journal_title：Bioresource technology

authors： Alvarez JA,Otero L,Lema JM

更新日期：2010-02-01 00:00:00

abstract：:In this study, a facile method to prepare MnO2 nanodots modified lignin nanocomposite (MnO2@LNP) was developed for efficient dye removal. The MnO2@LNP displayed hierarchical spherical nanostructures, where the MnO2 nanodots were evenly dispersed within the lignin nanosphere. Compared with lignin nanoparticles, the as-...

journal_title：Bioresource technology

authors： Zhai R,Hu J,Chen X,Xu Z,Wen Z,Jin M

更新日期：2020-11-01 00:00:00

abstract：:The anaerobic biodegradability of meat industry wastes was investigated in mesophilic batch reactors and combined with a mathematical model for describing their biodegradable fractions. The characteristics and methane yield achieved when digesting waste sludge, suggested the use of this as co-substrate for enhancing t...

journal_title：Bioresource technology

authors： Buendía IM,Fernández FJ,Villaseñor J,Rodríguez L

更新日期：2009-03-01 00:00:00

abstract：:Untreated or improperly treated wastewater has often been cited as the primary contamination source of groundwater. The use of decentralized wastewater treatment systems has applicability around the world since it obviates the need for extensive infrastructure development and expenditures. The use of a submerged flow ...

journal_title：Bioresource technology

authors： Vega E,Lesikar B,Pillai SD

更新日期：2003-08-01 00:00:00

abstract：:Viscosity reduction and the effect of cell-wall degrading enzymes (CWDEs) were investigated using Canna edulis Ker. for bioethanol fermentation. The fermentation mash treated with CWDEs was much thinner (2.12 Pas) than the control mash (8.42 Pas), the fermentation efficiency was increased from 90.46% to 96.11%. HPLC a...

journal_title：Bioresource technology

authors： Huang Y,Jin Y,Fang Y,Li Y,Zhao H

更新日期：2013-01-01 00:00:00

abstract：:In this study, the influence of major hemicellulosic sugars (mannose and xylose) on cellulose hydrolysis and major enzyme activities were evaluated by using both commercial enzyme cocktail and purified cellulase monocomponents over a "library" of cellulosic substrates. Surprisingly, the results showed that unlike gluc...

journal_title：Bioresource technology

authors： Zhai R,Hu J,Saddler JN

更新日期：2018-06-01 00:00:00

abstract：:This article reviews the utilization of first and second-generation biofuels as the suitable alternatives to depleting fossil fuels. Then the concern has been presented over a debate on most serious problem arising from the production of these biofuels; which is the increase of food market prices because of the increa...

journal_title：Bioresource technology

authors： Singh A,Nigam PS,Murphy JD

更新日期：2011-01-01 00:00:00

abstract：:Three different earthworm species Eisenia fetida, Eudrilus eugeniae and Perionyx excavatus in individual (Monocultures) and combinations (Polycultures) were utilized to compare the suitability of worm species for vermicomposting of filter mud as well as the quality of the end product. The filter mud blended with saw d...

journal_title：Bioresource technology

authors： Khwairakpam M,Bhargava R

更新日期：2009-12-01 00:00:00

abstract：:In this study, Typha angustifolia was proven to have an excellent accumulation ability in high concentrations of wastewater solutions having Cr (VI) concentrations up to 30 mg L(-1) for 20 days (74% of removal efficiency). Synchrotron microfocus micro X-ray fluorescence (μ-XRF) mapping showed that the uptaken Cr was m...

journal_title：Bioresource technology

authors： Chen YL,Hong XQ,He H,Luo HW,Qian TT,Li RZ,Jiang H,Yu HQ

更新日期：2014-05-01 00:00:00