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

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

authors： Kulikowska D,Bernat K

更新日期：2013-08-01 00:00:00

abstract：:This work evaluates sugarcane bagasse (SCB) conversion, in a biorefinery approach, to coproduce biodiesel and high value products using two novel mangrove fungi. On acid pre-treatment, sugarcane bagasse hydrolysate (SCBH) resulted in a xylitol yield of 0.51 g/g xylose consumed in 72 h by Williopsis saturnus. After SCB...

journal_title：Bioresource technology

authors： Kamat S,Khot M,Zinjarde S,RaviKumar A,Gade WN

更新日期：2013-05-01 00:00:00

abstract：:In the present study, a hybrid treatment system (biological and ozonation) was developed and used in the decolorization of Congo red (CR) dye. The biological treatment was performed in packed bed bioreactor (PBBR) containing Arjuna (Terminalia Arjuna) seeds biochar immobilized with Providencia stuartii, whereas ozonat...

journal_title：Bioresource technology

authors： Goswami M,Chaturvedi P,Kumar Sonwani R,Dutta Gupta A,Rani Singhania R,Shekher Giri B,Nath Rai B,Singh H,Yadav S,Sharan Singh R

更新日期：2020-07-01 00:00:00

abstract：:Modeling can be a powerful tool for designing and optimizing gasification systems. Modeling applications for small scale/fixed bed biomass gasifiers have been interesting due to their increased commercial practices. Fixed bed gasifiers are characterized by a wide range of operational conditions and are multi-zoned pro...

journal_title：Bioresource technology

authors： Vakalis S,Patuzzi F,Baratieri M

更新日期：2016-04-01 00:00:00

abstract：:The wide number of industrial processes applying cellulases highlights the importance of discovering robust enzymes able to work under harsh conditions. In this study, carboxymethyl cellulase (CMCase) activity of Paenibacillus tarimensis was characterized. A high activity was observed in pH range 3.0-10.5 and 9 mM-5 M...

journal_title：Bioresource technology

authors： Raddadi N,Cherif A,Daffonchio D,Fava F

更新日期：2013-12-01 00:00:00

abstract：:Instant catapult steam explosion (ICSE) offers enormous physical force on lignocellulosic biomass due to its extremely short depressure duration. In this article, the response surface methodology was applied to optimize the effect of working parameters including pressure, maintaining time and mass loading on the cryst...

journal_title：Bioresource technology

authors： Liu CG,Liu LY,Zi LH,Zhao XQ,Xu YH,Bai FW

更新日期：2014-08-01 00:00:00

abstract：:In order to develop feasible production processes for microalgal biodiesel, the isolation of high neutral lipid producing microalgae is crucial. Since the established Nile Red (NR) method for detection of intracellular lipids has been successful only for some microalgae, a more broadly applicable detection method woul...

journal_title：Bioresource technology

authors： Govender T,Ramanna L,Rawat I,Bux F

更新日期：2012-06-01 00:00:00

abstract：:Schistosomiasis or bilharzia, which affects millions of people living in Africa, Asia and Latin America, is closely associated with certain species of aquatic snails. One way of attacking the disease is to eradicate the host snails. Molluscicidal activities of natural compounds are especially important in the widespre...

journal_title：Bioresource technology

authors： dos Santos AF,Cavada BS,da Rocha BA,do Nascimento KS,Sant'Ana AE

更新日期：2010-01-01 00:00:00

abstract：:Nitrophenol removal was assessed using four identical lab scale sequencing batch reactors R (background control), R1 (4-nitrophenol i.e. 4-NP), R2 (2,4-dinitrophenol i.e. 2,4-DNP), and R3 (2,4,6-trinitrophenol i.e. 2,4,6-TNP). In the present study, the SND based SBR system was used to carry out total nitrogen removal ...

journal_title：Bioresource technology

authors： Kulkarni P

更新日期：2013-01-01 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

abstract：:A 62.5% (w/w) CaCl(2) solution was used in the microwave pretreatment of corn stover. The central composite design (CCD) of response surface methodology (RSM) was employed to design and optimize the CaCl(2)-assisted microwave pretreatment (CaCl(2)-pretreatment). Temperature and time were the main factors affecting the...

journal_title：Bioresource technology

authors： Li H,Xu J

更新日期：2013-01-01 00:00:00

abstract：:In this study, two bacteria strains (Enterobacter sp. SL and Acinetobacter sp. SL-1) and waste molasses (carbon source) were used to remove Zn(II), Cd(II), Cr(VI), and Cr(Total) in the liquid solution (87 mg·L). The results showed the removal efficiencies of Cr(Total) and Cr(VI) could reach over 98.00% after reaction,...

journal_title：Bioresource technology

authors： Sun Y,Lan J,Du Y,Li Z,Liao X,Du D,Ye H,Zhang TC,Chen S

更新日期：2020-04-01 00:00:00

abstract：:Tyrosinase (E.C. 1.14.18. 1) is a type of Cu-containing oxidoreductase which has bifunctional activity for various phenolic substrates: ortho-hydroxylation of monophenols to diphenols (a cresolase activity) and oxidation of diphenols to quinones (a catecholase activity). Based on the broad substrate spectrum, tyrosina...

journal_title：Bioresource technology

authors： Min K,Park GW,Yoo YJ,Lee JS

更新日期：2019-10-01 00:00:00

abstract：:Supercritical carbon dioxide extraction (SC-CO(2)) of oil from desilked silkworm pupae was performed. Response surface methodology (RSM) was applied to optimize the parameters of SC-CO(2) extraction. The effects of independent variables, including pressure, temperature, CO(2) flow rate, and extraction time, on the yie...

journal_title：Bioresource technology

authors： Wei ZJ,Liao AM,Zhang HX,Liu J,Jiang ST

更新日期：2009-09-01 00:00:00

abstract：:A laboratory-scale flat panel photobioreactor was operated for the continuous growth of Scenedesmus obliquus and consequent removal of nutrients in wastewater. This study develops a simple model by which biomass values in continuous operation can be predicted from kinetic growth parameters obtained from a shorter batc...

journal_title：Bioresource technology

authors： Ruiz J,Álvarez-Díaz PD,Arbib Z,Garrido-Pérez C,Barragán J,Perales JA

更新日期：2013-01-01 00:00:00

abstract：:In this study, a newly strain named Clostridium butyricum YJH-09 were isolated from the sample of pond soil and identified through physiological, biochemical and 16S rDNA analysis. Then, the dhaT gene encoding a novel 1,3-propanediol dehydrogenase (PDOR) was cloned from this strain and expressed in Escherichia coli BL...

journal_title：Bioresource technology

authors： Yun J,Yang M,Magocha TA,Zhang H,Xue Y,Zhang G,Qi X,Sun W

更新日期：2018-01-01 00:00:00

abstract：:The anaerobic treatment of low-strength wastewater bearing pentachlorophenol (PCP) at psychro-mesophilic temperatures has been investigated in an expanded granular sludge bed reactor. Using an upward flow rate of 4 m h(-1), a complete removal of PCP, as well as COD removal and methanization efficiencies higher than 75...

journal_title：Bioresource technology

authors： Lopez J,Monsalvo VM,Puyol D,Mohedano AF,Rodriguez JJ

更新日期：2013-07-01 00:00:00

abstract：:Degradation of Tectilon Yellow 2G (TY2G), an azo dye has been studied by hybrid technique involving pretreatment by sonochemical method and further biological treatment by Pseudomonas putida mutant. Pretreatment experiments were carried out by sonolysis of the dye solution at different concentrations (100-1000 mg/L). ...

journal_title：Bioresource technology

authors： Srinivasan R,Kathiravan MN,Gopinath KP

更新日期：2011-02-01 00:00:00

abstract：:In this study, an anaerobic flat-sheet ceramic membrane bioreactor (AnCMBR) was used to treat high-strength dyeing wastewater, and compared with an upflow anaerobic sludge blanket (UASB) reactor. The start-up phases of the AnCMBR and UASB reactor were accomplished within 60 d by using cultivated seed sludge. The resul...

journal_title：Bioresource technology

authors： Zhang W,Liu F,Wang D,Jin Y

更新日期：2018-12-01 00:00:00

abstract：:The bioprocess for producing androstenedione (AD) from phytosterols by using Mycobacterium neoaurum is hindered by nicotinamide adenine dinucleotides (NAD+ and NADH) ratio imbalance, insoluble substrate, and lengthy biotransformation period. This study aims to improve the efficiency of AD production through a combined...

journal_title：Bioresource technology

authors： Zhou X,Zhang Y,Shen Y,Zhang X,Xu S,Shang Z,Xia M,Wang M

更新日期：2019-05-01 00:00:00

abstract：:This study investigates the role of plant (Elodea nuttallii) and effect of supplementary aeration on wastewater treatment and bioelectricity generation in an up-flow constructed wetland-microbial fuel cell (UFCW-MFC). Aeration rates were varied from 1900 to 0mL/min and a control reactor was operated without supplement...

journal_title：Bioresource technology

authors： Oon YL,Ong SA,Ho LN,Wong YS,Dahalan FA,Oon YS,Lehl HK,Thung WE,Nordin N

更新日期：2017-01-01 00:00:00

abstract：:The objective of this work was to examine the feasibility of biogas production from the anaerobic co-digestion of herbal-extraction residues with swine manure. Batch and semi-continuous experiments were carried out under mesophilic anaerobic conditions. Batch experiments revealed that the highest specific biogas yield...

journal_title：Bioresource technology

authors： Li Y,Yan XL,Fan JP,Zhu JH,Zhou WB

更新日期：2011-06-01 00:00:00

abstract：:Tribonema minus was cultivated in different concentrations of sugarcane wastewater (SW) diluted with mBG-11 medium to produce biomass for biodiesel, bioproduct, and biomaterial production. The results showed that T. minus grew mixotrophically in 50%SW, with the highest biomass accumulation (7.86 g/L) and nutrient remo...

journal_title：Bioresource technology

authors： Wang F,Chen J,Zhang C,Gao B

更新日期：2020-11-01 00:00:00

abstract：:Controlling of low dissolved oxygen (DO) levels (0.1-0.5mg/L), a cost-effective strategy, was applied to a pilot-scale anoxic-oxic-oxic-anoxic process for partial nitrification and denitrification of mature landfill leachate. High ammonium removal efficiency, stable nitrite accumulation rate and total nitrogen removal...

journal_title：Bioresource technology

authors： Chen Z,Wang X,Yang Y,Mirino MW Jr,Yuan Y

更新日期：2016-10-01 00:00:00

abstract：:The agaric basidiomycete Nematoloma frowardii has been suggested as a good alternative for production of the extracellular ligninolytic enzyme, manganese-dependent peroxidase (MnP). Some cultural and environmental factors influencing the enzymatic activity in shaken flasks and aerated fermenter cultures were evaluated...

journal_title：Bioresource technology

authors： Rogalski J,Szczodrak J,Janusz G

更新日期：2006-02-01 00:00:00

abstract：:Cost-effective methods for protecting crops from grazing organisms like rotifers are needed to reduce the risk of pond crashes in mass algal cultures. We present a novel strategy to optimize the exposure time to free ammonia, via control of media pH, in both defined media and dairy anaerobic digester effluent to suppr...

journal_title：Bioresource technology

authors： Thomas PK,Dunn GP,Passero M,Feris KP

更新日期：2017-11-01 00:00:00

abstract：:In this work, the potential of Acacia dealbata as raw material for ethanol production was evaluated, as well as its composition with regard to cellulose, hemicelluloses, lignin, extractives and ash. The tree samples were subjected to several dilute acid pretreatments using a combined severity parameter ranging from 0....

journal_title：Bioresource technology

authors： Ferreira S,Gil N,Queiroz JA,Duarte AP,Domingues FC

更新日期：2011-04-01 00:00:00

abstract：:Membrane bioreactor (MBR) is regarded as the state-of-the-art technology in separation processes. Surface modification techniques play a critical role in improving the conventional membrane system which is mostly hydrophobic in nature. The hydrophobic nature of membranes is known to cause fouling, resulting in high ma...

journal_title：Bioresource technology

authors： Lee XJ,Show PL,Katsuda T,Chen WH,Chang JS

更新日期：2018-12-01 00:00:00

abstract：:Five metal oxides, Fe2O3, CuO, NiO, ZnO, and MgO, were investigated as catalysts to improve lignin removal and reduce sugar degradation during corn stover pretreatment. Liquid hot water (LHW) pretreatment was used as control. Among the five metal oxides, MgO was the most suitable for biomass pretreatmen. The optimal p...

journal_title：Bioresource technology

authors： Li J,Zhang M,Li J,Wang D

更新日期：2018-09-01 00:00:00

abstract：:In this study, two experiments were conducted to evaluate the impact of substrate concentrations on methane potential and degradation kinetics of substrate. The biochemical methane potential (BMP) tests in Experiment I were performed at a constant inoculum to substrate ratio (ISR), whereas, different ISRs were applied...

journal_title：Bioresource technology

authors： Wang B,Strömberg S,Li C,Nges IA,Nistor M,Deng L,Liu J

更新日期：2015-10-01 00:00:00