Effects of light intensity on oxygen distribution, lipid production and biological community of algal-bacterial granules in photo-sequencing batch reactors.

abstract：:Irpex lacteus is a white-rot fungus capable of increasing sugar recovery from wheat straw; however, in order to incorporate biopretreatment in bioethanol production, some process specifications need to be optimized. With this objective, I. lacteus was grown on different liquid culture media for use as inoculums. Addit...

journal_title：Bioresource technology

authors： Salvachúa D,Prieto A,Vaquero ME,Martínez ÁT,Martínez MJ

更新日期：2013-03-01 00:00:00

abstract：:This study investigated the feasibility of using recovered nutrients from hydrothermal carbonization (HTC) for cultivation of microalga Chlorella vulgaris. Different dilution multiples of 50, 100 and 200 were applied to the recycled process water from HTC and algal growth was compared among these media and a standard ...

journal_title：Bioresource technology

authors： Du Z,Hu B,Shi A,Ma X,Cheng Y,Chen P,Liu Y,Lin X,Ruan R

更新日期：2012-12-01 00:00:00

abstract：:Heterotrophic microalgae, Aurantiochytrium sp. KRS101 had a large amount of lipid (56.8% total lipids). The cells in the culture medium were easily ruptured due to thin cell wall of Aurantiochytrium sp., which facilitated in-situ fatty acid methyl esters (FAMEs) production directly from biomass. The harvested biomass ...

journal_title：Bioresource technology

authors： Kim KH,Lee OK,Kim CH,Seo JW,Oh BR,Lee EY

更新日期：2016-07-01 00:00:00

abstract：:Membrane fouling mitigation was observed during the development of novel sponge membrane bioreactor coupled with fiber bundle anoxic bio-filter (AF-MBMBR). Soluble microbial product (SMP) was found to be positively correlated with membrane fouling. To further clarify the mechanism of fouling mitigation, the effects of...

journal_title：Bioresource technology

authors： Li Z,Song W,Liu F,Ding Y,You H,Liu H,Qi P,Jin C

更新日期：2018-10-01 00:00:00

abstract：:The growth behaviors of three bacterial species, i.e. Escherichia coli, Pseudomonas putida and Aquabaculum hongkongensis, in biofouling cake layer (attached form) were investigated using an unstirred dead-end continuous microfiltration system, and were compared with those in suspended form. Results showed that all the...

journal_title：Bioresource technology

authors： Chao Y,Zhang T

更新日期：2011-01-01 00:00:00

abstract：:Wood catalytic pyrolysis using calcium-based materials was studied in an auger reactor at 450°C. Two different catalysts, CaO and CaO·MgO were evaluated and upgraded bio-oils were obtained in both cases. Whilst acidity and oxygen content remarkable decrease, both pH and calorific value increase with respect to the non...

journal_title：Bioresource technology

authors： Veses A,Aznar M,Martínez I,Martínez JD,López JM,Navarro MV,Callén MS,Murillo R,García T

更新日期：2014-06-01 00:00:00

abstract：:Eukaryotic and bacterial communities were characterized and quantified in microalgal photobioreactor cultures of freshwater Chlorella vulgaris and marine Dunaliella tertiolecta. The microalgae exhibited good growth, whilst both cultures contained diverse bacterial communities. Both cultures included Proteobacteria and...

journal_title：Bioresource technology

authors： Lakaniemi AM,Hulatt CJ,Wakeman KD,Thomas DN,Puhakka JA

更新日期：2012-11-01 00:00:00

abstract：:The inclusion of a pretreatment step in anaerobic digestion processes increases the digestibility of lignocellulosic biomass and enhances biogas yields by promoting lignin removal and the destruction of complex biomass structures. The increase in surface area enables the efficient interaction of microbes or enzymes, a...

journal_title：Bioresource technology

authors： Abraham A,Mathew AK,Park H,Choi O,Sindhu R,Parameswaran B,Pandey A,Park JH,Sang BI

更新日期：2020-04-01 00:00:00

abstract：:The magnetic graphene oxide (GO) supported with heterogeneous ternary mixed metal oxide (MMO) was used as nanocatalyst to enhance the conversion of waste frying oil (WFO) triglycerides to biodiesel via esterification process. In this regard, acidic MGO was modified with three basic metal cations of cerium, zirconium, ...

journal_title：Bioresource technology

authors： Rezania S,Kamboh MA,Arian SS,Al-Dhabi NA,Arasu MV,Esmail GA,Kumar Yadav K

更新日期：2020-12-28 00:00:00

abstract：:The preparation conditions of electro-modification (current density) and pyrolysis (pyrolysis temperature and heating rate) processes were simultaneously optimized using response surface methodology with the quadratic regression model associated with Box-Behnken design. By numerical optimization, the phosphate adsorpt...

journal_title：Bioresource technology

authors： Jung KW,Jeong TU,Kang HJ,Chang JS,Ahn KH

更新日期：2016-08-01 00:00:00

abstract：:Good start-up and performance are essential for the completely autotrophic nitrogen removal over nitrite (CANON) process, and inorganic carbon (IC) is also important for this process. In this study, a lab-scale submerged aerated biological filter (SABF) was adopted for the CANON process. A 16S rRNA gene high-throughpu...

journal_title：Bioresource technology

authors： Yue X,Yu G,Liu Z,Lu Y,Li Q

更新日期：2018-04-01 00:00:00

abstract：:A bio-cathode microbial fuel cell (MFC) with tubular membrane was integrated to construct a microbial fuel cell-tubular membrane bioreactor (MFC-TMBR) system, in which the bio-cathode MFC was developed as a biosensor for COD real-time monitoring in TMBR and the performance was analyzed in terms of its current variatio...

journal_title：Bioresource technology

authors： Wang J,Zheng Y,Jia H,Zhang H

更新日期：2014-10-01 00:00:00

abstract：:A novel gene, EG encoding enzymes involved in carboxymethyl cellulose (CMC) degradation was isolated, sequenced from the filamentous fungus Rhizopus stolonifer var. reflexus TP-02, and expressed in Escherichia coli BL21. The results showed that the gene amplified from the cDNA of the strain could be classified as the ...

journal_title：Bioresource technology

authors： Tang B,Pan H,Zhang Q,Ding L

更新日期：2009-12-01 00:00:00

abstract：:Simultaneous production of citric acid (CA) and invertase by Yarrowia lipolytica A-101-B56-5 (SUC(+) clone) growing from sucrose, mixture of glucose and fructose, glucose or glycerol was investigated. Among the tested substrates the highest concentration of CA was reached from glycerol (57.15 g/L) with high yield (Y(C...

journal_title：Bioresource technology

authors： Lazar Z,Walczak E,Robak M

更新日期：2011-07-01 00:00:00

abstract：:This study evaluated the effectiveness of biochar addition against high organic loading shock (OLS) of 80 kg COD/m3/d in up-flow anaerobic sludge blanket (UASB) reactors (R1 with biochar; R2 without biochar). After OLS of 24 h, R2 suffered the irreversible acidification (pH of 5.42 ± 0.07) with low biogas production o...

journal_title：Bioresource technology

authors： Wang C,Liu Y,Wang C,Xing B,Zhu S,Huang J,Xu X,Zhu L

更新日期：2021-01-01 00:00:00

abstract：:The design of an optimum and cost-efficient medium for high-level production of hydrogen by Ethanoligenens harbinense B49 was attempted by using response surface methodology (RSM). Based on the Plackett-Burman design, Fe(2+) and Mg(2+) were selected as the most critical nutrient salts. Subsequently, the optimum combin...

journal_title：Bioresource technology

authors： Guo WQ,Ren NQ,Wang XJ,Xiang WS,Ding J,You Y,Liu BF

更新日期：2009-02-01 00:00:00

abstract：:To enhance nutrient removal more cost-efficiently in microaerobic process treating piggery wastewater characterized by high ammonium (NH4+-N) and low chemical oxygen demand (COD) to total nitrogen (TN) ratio, a novel upflow microaerobic biofilm reactor (UMBR) was constructed and the efficiency in nutrient removal was ...

journal_title：Bioresource technology

authors： Meng J,Li J,Li J,Antwi P,Deng K,Nan J,Xu P

更新日期：2018-02-01 00:00:00

abstract：:The adsorption mechanisms of Pb(II) and Cd(II) in aqueous solution using camellia seed husk biochars pyrolyzed at different temperatures were studied. The adsorption of Pb(II) and Cd(II) on biochars are mainly controlled by ion exchange, oxygen functional groups (OFGs) complexation, Pb(II)/Cd(II)-π interactions, and p...

journal_title：Bioresource technology

authors： Wu J,Wang T,Zhang Y,Pan WP

更新日期：2019-11-01 00:00:00

abstract：:The aim of this communication is firstly to describe the effective permittivity of the biodiesel reaction for multiphysics calculation of microwave heating. An innovatively method was proposed to get the effective permittivity of the biodiesel reaction solution through one measurement, which can be directly applied fo...

journal_title：Bioresource technology

authors： Huang K,Zhu H,Wu L

更新日期：2013-03-01 00:00:00

abstract：:Biodegradation of ferulic acid, by an endophytic fungus called Phomopsis liquidambari was investigated in this study. This strain can use ferulic acid as the sole carbon for growth. Both in mineral salt medium and in soil, more than 97% of added ferulic acid was degraded within 48 h. The metabolites were identified an...

journal_title：Bioresource technology

authors： Xie XG,Dai CC

更新日期：2015-03-01 00:00:00

abstract：:Production of polyhydroxyalkanoates (PHAs) in activated sludge treating wastewater represents an economical and environmental promising alternative to pure culture fermentations. A process for production of PHA from a paper mill wastewater was examined at laboratory scale. The three stage process examined consisted of...

journal_title：Bioresource technology

authors： Bengtsson S,Werker A,Christensson M,Welander T

更新日期：2008-02-01 00:00:00

abstract：:This paper reports a new technology that using on-site TiO2-photocatalytic pretreatment in the anaerobic digestion of waste activated sludge (WAS) can enhance WAS degradation and methane production in a novel photocatalytic anaerobic fermenter. The fermenter consists of a photocatalytic unit and a digestion unit. The ...

journal_title：Bioresource technology

authors： Liu C,Shi W,Li H,Lei Z,He L,Zhang Z

更新日期：2014-03-01 00:00:00

abstract：:Enzymatically synthesized lauroyl glucose emulsified different hydrophobic substrates when assayed spectrophotometrically. Stable emulsions were formed with triglycerides as well as with hydrocarbons. There was a linear relation between the concentration of lauroyl glucose (50-450 microg) and emulsification activity u...

journal_title：Bioresource technology

authors： Kelkar DS,Kumar AR,Zinjarde SS

更新日期：2007-05-01 00:00:00

abstract：:This study demonstrated that the limiting factor to algae growth on dairy wastewater was the ammonia nitrogen deficiency. Dairy wastewaters were mixed with a slaughterhouse wastewater that has much higher ammonia nitrogen content. The results showed the mixing wastewaters improved the nutrient profiles and biomass yie...

journal_title：Bioresource technology

authors： Lu Q,Zhou W,Min M,Ma X,Ma Y,Chen P,Zheng H,Doan YT,Liu H,Chen C,Urriola PE,Shurson GC,Ruan R

更新日期：2016-02-01 00:00:00

abstract：:The vermicomposting potential of Eisenia fetida on citronella bagasse and paper mill sludge mixture was studied. The experiment was carried out in pots by taking a mixture of citronella bagasse and paper mill sludge in 3:2 ratios. The physico-chemical properties such as pH, conductivity, total organic carbon, nitrogen...

journal_title：Bioresource technology

authors： Boruah T,Barman A,Kalita P,Lahkar J,Deka H

更新日期：2019-12-01 00:00:00

abstract：:Transesterification of vegetable oils (from soybeans and rice bran) into methyl and ethyl esters using a batch microwave system was investigated in this study. A critical comparison between the two alcohols was performed in terms of yields, quality, and reaction kinetics. Parameters tested were temperature (60, 70 and...

journal_title：Bioresource technology

authors： Kanitkar A,Balasubramanian S,Lima M,Boldor D

更新日期：2011-09-01 00:00:00

abstract：:The aim of this work was to study the influence of influent chemical oxygen demand (COD), upflow velocity of wastewater, and cationic polymer additives in inoculum, on biomass granulation and COD removal efficiency in upflow anaerobic sludge blanket (UASB) reactor for treating low strength wastewater. Statistical mode...

journal_title：Bioresource technology

authors： Bhunia P,Ghangrekar MM

更新日期：2008-07-01 00:00:00

abstract：:In this study a step-wise optimization procedure was developed to predict solvent production using continuous ABE fermentation with immobilized cells. The modeling approach presented here utilizes previously published constraint-based metabolic model for Clostridium acetobutylicum without direct flux constraints. A re...

journal_title：Bioresource technology

authors： Wallenius J,Viikilä M,Survase S,Ojamo H,Eerikäinen T

更新日期：2013-08-01 00:00:00

abstract：:A proteomic approach was used to identify proteins involved in Cr(VI) stress response of Pseudomonas aeruginosa to toxic Cr(VI). Cytosolic and membrane fractions from bacteria exposed to 300 mg l(-1) Cr(VI) were prepared, 2D gel electrophoresis in combination with MALDI-TOF MS and LC-MS/MS was used to identify protein...

journal_title：Bioresource technology

authors： Kiliç NK,Stensballe A,Otzen DE,Dönmez G

更新日期：2010-04-01 00:00:00

abstract：:Degradation of protein and carbohydrate is vital for sludge anaerobic digestion performance. However, few studies focused on degradation properties of protein and carbohydrate. This study investigated detailed degradation properties of sludge protein and carbohydrate in order to gain insight into organics removal duri...

journal_title：Bioresource technology

authors： Yang G,Zhang P,Zhang G,Wang Y,Yang A

更新日期：2015-09-01 00:00:00