Sporulation and spore stability of Bacillus megaterium enhance Ketogulonigenium vulgare propagation and 2-keto-L-gulonic acid biosynthesis.

abstract：:A low molecular weight fraction, designated LMWP, was prepared by mild acid hydrolysis of sulfated rhamnan from Monostroma latissimum and purified by anion-exchange and gel-permeation chromatography. Chemical and spectroscopic analyses showed that LMWP was mainly composed of rhamnose, and its molecular weight was abou...

journal_title：Bioresource technology

authors： Li H,Mao W,Hou Y,Gao Y,Qi X,Zhao C,Chen Y,Chen Y,Li N,Wang C

更新日期：2012-06-01 00:00:00

abstract：:The release of reducing sugars (RS) upon various pretreatments and hydrolysis methods from de-oiled Jatropha waste (DJW) was studied. The highest RS concentration of 12.9 g/L was observed at 10% enzyme hydrolysis. The next highest RS of 8.0 g/L and 7.8 g/L were obtained with 10% HCl and 2.5% H2SO4, respectively. The N...

journal_title：Bioresource technology

authors： Kumar G,Sen B,Lin CY

更新日期：2013-10-01 00:00:00

abstract：:The treatment of odorous pollutants by microorganisms on packed waste straw and cortex was investigated at the wastewater treatment plant of the Shanghai petrochemical factory. The removal efficiency of H(2)S, NH(3) and VOCs (volatile organic compounds) reached 98%, 91% and 90%, respectively after operation for one mo...

journal_title：Bioresource technology

authors： Xie B,Liang SB,Tang Y,Mi WX,Xu Y

更新日期：2009-04-01 00:00:00

abstract：:The present study aims at exploiting marine microbial diversity for biosynthesis of metal nanoparticles and also investigates role of microbial proteins in the process of bio-mineralization of gold and silver. This is the first report for concurrent production of gold and silver nanoparticles (AuNPs and AgNPs) by extr...

journal_title：Bioresource technology

authors： Malhotra A,Dolma K,Kaur N,Rathore YS,Ashish,Mayilraj S,Choudhury AR

更新日期：2013-08-01 00:00:00

abstract：:An integrated ethanol-methane fermentation system was proposed to resolve wastewater pollution in cassava ethanol production. In the integrated system, wastewater originating from ethanol distillation was treated by two-stage anaerobic digestion and then used in medium for the next batch of ethanol fermentation. Ammon...

journal_title：Bioresource technology

authors： Wang K,Mao Z,Zhang C,Zhang J,Zhang H,Tang L

更新日期：2012-09-01 00:00:00

abstract：:To achieve a sustainable production of food and feed production, inexpensive carbon and nutrient sources are needed. In the present study, biologically upgraded biogas is coupled with electrochemically extracted nitrogen from digested biowaste to cultivate mixed methanotrophs as protein source. Results showed that an ...

journal_title：Bioresource technology

authors： Tsapekos P,Zhu X,Pallis E,Angelidaki I

更新日期：2020-10-01 00:00:00

abstract：:Rhizopus oryzae is strictly inhibited by biodiesel-based by-product crude glycerol, which results in low fumaric acid production. In this study, evolutionary engineering was employed to activate the glycerol utilization pathway for fumaric acid production. An evolved strain G80 was selected, which could tolerate and u...

journal_title：Bioresource technology

authors： Huang D,Wang R,Du W,Wang G,Xia M

更新日期：2015-11-01 00:00:00

abstract：:Two types of pure cellulose, Avicel PH-101 and Whatman filter paper, were treated with an acid-chlorite delignification procedure in the presence of varying amounts of incorporated lignin, and the molecular weight distributions and degrees of polymerization (DP) of derivatized cellulose were determined by gel permeati...

journal_title：Bioresource technology

authors： Hubbell CA,Ragauskas AJ

更新日期：2010-10-01 00:00:00

abstract：:The compositions of food wastes and their co-gasification producer gas were compared with the existing data of sewage sludge. Results showed that food wastes are more favorable than sewage sludge for co-gasification based on residue generation and energy output. Two decentralized gasification-based schemes were propos...

journal_title：Bioresource technology

authors： You S,Wang W,Dai Y,Tong YW,Wang CH

更新日期：2016-10-01 00:00:00

abstract：:A defined mixed moderately thermophilic consortium including three terrestrial microorganisms (Leptospirillum ferriphilum, Acidithiobacillus caldus and Ferroplasma thermophilum) and a marine acidophilic halotolerant bacterium (Sulfobacillus sp. TPY) was constructed to evaluate its ability for bioleaching of chalcopyri...

journal_title：Bioresource technology

authors： Wang Y,Su L,Zhang L,Zeng W,Wu J,Wan L,Qiu G,Chen X,Zhou H

更新日期：2012-10-01 00:00:00

abstract：:Mulberry twig chars were prepared by pyrolysis, steam activation and impregnation with H2O2, ZnCl2 and NaCl. Textural characteristics and surface functional groups were performed using nitrogen adsorption and FTIR, respectively. Mercury adsorption of different modified MT chars was investigated in a quartz fixed-bed a...

journal_title：Bioresource technology

authors： Shu T,Lu P,He N

更新日期：2013-05-01 00:00:00

abstract：:The effects of influent shift from synthetic wastewater to anaerobically pretreated actual sewage coupling with lowering temperature on microbial community of a two-stage partial nitritation (PN)-anammox process were evaluated through high-throughput sequencing. Venn diagrams and Hill numbers showed the significantly ...

journal_title：Bioresource technology

authors： Liu W,Ji X,Wang J,Yang D,Shen Y,Chen C,Qian F,Wu P

更新日期：2018-08-01 00:00:00

abstract：:Stripping of mashes with air as stripping gas and low ethanol contents between 3 and 5wt% was investigated in terms of its suitability for continuous bioethanol production. Experiments in a Blenke cascade system were carried out and the results were compared with values obtained from theoretical vapour-liquid-equilibr...

journal_title：Bioresource technology

authors： Schläfle S,Senn T,Gschwind P,Kohlus R

更新日期：2017-05-01 00:00:00

abstract：:This paper explores the feasibility of converting waste Rohu fish (Labeo rohita) scale into a high-performance, reusable, low-cost heterogeneous catalyst for synthesis of biodiesel from soybean oil. The thermo-gravimetric analysis (TGA) and X-ray diffraction (XRD) analysis revealed that a significant portion of the ma...

journal_title：Bioresource technology

authors： Chakraborty R,Bepari S,Banerjee A

更新日期：2011-02-01 00:00:00

abstract：:Sugarcane press mud was pretreated by liquid hot water (LHW) at different temperatures (140-210 °C) and pre-treatment times (5-20 min) in order to assess the effects on the chemical oxygen demand (COD) solubilisation, inhibitors formation and methane yield. The experimental results showed that a high degree of biomass...

journal_title：Bioresource technology

authors： López González LM,Pereda Reyes I,Dewulf J,Budde J,Heiermann M,Vervaeren H

更新日期：2014-10-01 00:00:00

abstract：:Adlai shell (Coix lacryma-jobi L.) adsorbents (ASA) were used to remove copper ions from aqueous solutions under batch conditions. The effect of physical and chemical modification of ASA on Cu(II) removal was evaluated. Results showed that the high coefficients of determination for the pseudo-second order (R(2) > 0.99...

journal_title：Bioresource technology

authors： de Luna MD,Flores ED,Cenia MC,Lu MC

更新日期：2015-09-01 00:00:00

abstract：:Swine manure mono-digestion often results to economically non-feasible processes, due to the high dilution and ammonia concentration together with the low degradation rates it presents. The effects of different parameters of Aqueous Ammonia Soaking (AAS) as a pretreatment for improving the digestion of manure fibers w...

journal_title：Bioresource technology

authors： Lymperatou A,Gavala HN,Skiadas IV

更新日期：2017-11-01 00:00:00

abstract：:The potential of using several agricultural by-products as supplements of sawdust substrate for the production of edible mushroom Hericium was evaluated using seven Hericium species. All the tested supplements (rice bran, wheat bran, barley bran, Chinese cabbage, egg shell, and soybean powder) were found to be suitabl...

journal_title：Bioresource technology

authors： Ko HG,Park HG,Park SH,Choi CW,Kim SH,Park WM

更新日期：2005-09-01 00:00:00

abstract：:Escherichia coli KJ122 was engineered to produce succinate from glucose using the wild type GalP for glucose uptake instead of the native phosphotransferase system (ptsI mutation). This strain now ferments 10% xylose poorly. Mutants were selected by serial transfers in AM1 mineral salts medium with 10% xylose. Clones ...

journal_title：Bioresource technology

authors： Sawisit A,Jantama K,Zheng H,Yomano LP,York SW,Shanmugam KT,Ingram LO

更新日期：2015-10-01 00:00:00

abstract：:Monoraphidium sp., Chlorella sp. and Scenedesmus sp. algae were cultured in three volumes of Tilapia Effluent Medium (TEM) in comparison with the Bold Basal Medium (BBM) (Nichols and Bold, 1965). Specific growth rate (μ'), biomass dry productivity (Q), volumetric productivity (Qv) as well as lipid and protein content ...

journal_title：Bioresource technology

authors： Guerrero-Cabrera L,Rueda JA,García-Lozano H,Navarro AK

更新日期：2014-06-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) production was carried out under various C:N ratios. A ratio of 100 resulted best polymer yield. C-source was an important factor in synthesis. For example, as the ratio of valeric acid (C5) to butyric acid (C4) in N-free medium was increased, the mole fraction of HV in the copolymer incre...

journal_title：Bioresource technology

authors： Wang YJ,Hua FL,Tsang YF,Chan SY,Sin SN,Chua H,Yu PH,Ren NQ

更新日期：2007-05-01 00:00:00

abstract：:The Ni2+ biosorption by aerobic granular sludge was studied at various initial pH values of 2-7. Results showed that the initial pH would play an important role in the Ni2+ removal by aerobic granules and affected the zeta potential of aerobic granules. A thermodynamic equilibrium isotherm previously developed can fit...

journal_title：Bioresource technology

authors： Xu H,Liu Y,Tay JH

更新日期：2006-02-01 00:00:00

abstract：:Streptomyces sp. GNDU 1 produced high levels of extra-cellular inulinase (0.552 IU/ml) after 24 h at pH 7.5, temperature 46 degrees C in the presence of 1% inulin. The optimum temperature and pH for enzyme activity were 60 degrees C and 5.5 respectively. Yeast extract as a nitrogen source was found to be most suitable...

journal_title：Bioresource technology

authors： Gill PK,Sharma AD,Harchand RK,Singh P

更新日期：2003-05-01 00:00:00

abstract：:Nitrate-dependent salicylate degradation by the denitrifying Pseudomonas butanovora was investigated and the molar ratio of the cometabolism under anaerobic circumstances was determined. The bacterium was able to utilize salicylate as an electron donor for the reduction of nitrate. Salicylate was eliminated via catech...

journal_title：Bioresource technology

authors： Kesseru P,Kiss I,Bihari Z,Pál K,Portöro P,Polyák B

更新日期：2005-05-01 00:00:00

abstract：:A fixed-film (biofilm) reactor was designed and its performance was determined at various retention times. The goal was to find the optimal retention time for recycling plant nutrients in an advanced life support system, to minimize the size, mass, and volume (hold-up) of a production model. The prototype reactor was ...

journal_title：Bioresource technology

authors： Krumins V,Hummerick M,Levine L,Strayer R,Adams JL,Bauer J

更新日期：2002-12-01 00:00:00

abstract：:A modified oxidation ditch (MOD) with an adjustable volume intraclarifier was proposed and used to achieve aerobic sludge granulation in continuous flow process. This MOD with working volume of 60L treated onsite wastewater from a town. Excellent aerobic granules with mean diameter of 600μm and sludge volume index (SV...

journal_title：Bioresource technology

authors： Li J,Cai A,Wang M,Ding L,Ni Y

更新日期：2014-04-01 00:00:00

abstract：:Following an integrated approach, Eucalyptus nitens wood samples were subjected to consecutive stages of aqueous fractionation and organosolv delignification, in order to separate hemicelluloses (mainly converted into soluble products from the aqueous stage) from lignin (largely converted into soluble fragments in the...

journal_title：Bioresource technology

authors： Penín L,Santos V,Del Río JC,Parajó JC

更新日期：2019-06-01 00:00:00

abstract：:Nutrient deprivation in a batch process induces microbes to produce secondary metabolites while drastically constraining cellular growth. A microfluidic continuous perfusion system was designed and tested to culture microalgae, Chlamydomonas reinhardtii, under constant nutrient concentration slightly lower than normal...

journal_title：Bioresource technology

authors： Paik SM,Sim SJ,Jeon NL

更新日期：2017-06-01 00:00:00

abstract：:As one of the most mature carbon capture technologies, thermal regeneration of rich CO2 absorption solvent is a crucial challenge due to its high energy consumption (typically in the range of 3-6 MJ/kg CO2). In this work, a concept of bio-regeneration was proposed using microalgae to convert bicarbonate (which is one ...

journal_title：Bioresource technology

authors： Song C,Liu J,Qiu Y,Xie M,Sun J,Qi Y,Li S,Kitamura Y

更新日期：2019-10-01 00:00:00

abstract：:Modification of the physical properties of old corrugated container (OCC) pulp with laccase or a laccase-mediator (ABTS, HBT, VA) system was investigated under select enzymatic concentrations and reaction times. The optimal conditions for laccase treatment shown to be using a laccase dose of 160U/g o.d. pulp, a treatm...

journal_title：Bioresource technology

authors： Chen Y,Wan J,Ma Y,Tang B,Han W,Ragauskas AJ

更新日期：2012-04-01 00:00:00