Simultaneous acetone-butanol-ethanol fermentation, gas stripping, and full-cell-catalyzed esterification for effective production of butyl oleate.

abstract：:Safe and eco-friendly alternatives to currently used hazardous chemico-physical methods of silver nanoparticles (AgNPs) synthesis are need of time. Rapid, low cost, selective detection of toxic metals in environmental sample is important to take safety action. Toxicity assessment of engineered AgNPs is essential to av...

journal_title：Bioprocess and biosystems engineering

authors： Borase HP,Patil CD,Salunkhe RB,Suryawanshi RK,Salunke BK,Patil SV

更新日期：2014-11-01 00:00:00

abstract：:Menaquinone homologs (MK-n), that is, MK-4, MK-5, and MK-6, can be produced by the fermentation of Flavobacterium. In this study, we proposed a simple and efficient method for the extraction of menaquinones from wet cells without the process of drying the biomass. Meanwhile, a rapid and effective solution for the sepa...

journal_title：Bioprocess and biosystems engineering

authors： Wei H,Zhao G,Liu H,Wang H,Ni W,Wang P,Zheng Z

更新日期：2018-01-01 00:00:00

abstract：:In this study, we attempted to increase butanol/acetone ratio and total solvent productivity in ABE fermentations with corn- and cassava-based media, by consecutively feeding a small amount of butyrate/acetate during solventogenic phase to weaken the metabolic strengths in butyrate/acetate closed-loops. Consecutively ...

journal_title：Bioprocess and biosystems engineering

authors： Li X,Shi Z,Li Z

更新日期：2014-08-01 00:00:00

abstract：:Tissue engineered constructs reported to date have been prepared primarily from poly(glycolic) acid or collagen scaffolds onto which cells are grown and matured. In this paper we report experimental data to demonstrate the use of a natural, human protein, as a tubular scaffold for vascular grafting. Using a manual and...

journal_title：Bioprocess and biosystems engineering

authors： Harding SI,Afoke A,Brown RA,MacLeod A,Shamlou PA,Dunnill P

更新日期：2002-04-01 00:00:00

abstract：:Broken rice, pretreated by enzymatic extrusion liquefaction, was used to produce Chinese rice wine by simultaneous saccharification and fermentation (SSF) process in this study. The study compared the novel process and traditional process for Chinese rice wine fermentation utilizing broken rice and head rice, respecti...

journal_title：Bioprocess and biosystems engineering

authors： Li H,Jiao A,Xu X,Wu C,Wei B,Hu X,Jin Z,Tian Y

更新日期：2013-08-01 00:00:00

abstract：:The design and development of the neural network (NN)-based controller performance for the activated sludge process in sequencing batch reactor (SBR) is presented in this paper. Here we give a comparative study of various neural network (NN)-based controllers such as the direct inverse control, internal model control ...

journal_title：Bioprocess and biosystems engineering

authors： Azwar,Hussain MA,Ramachandran KB

更新日期：2006-03-01 00:00:00

abstract：:In this paper we propose a methodology to determine the structure of the pseudo-stoichiometric coefficient matrix K in a mass balance-based model and to identify its coefficients from a set of available data. The first stage consists in estimating the number of reactions that must be taken into account to represent th...

journal_title：Bioprocess and biosystems engineering

authors： Bernard O,Bastin G

更新日期：2005-08-01 00:00:00

abstract：:4''-O-isovalerylspiramycins are the major components of bitespiramycin complex consisting of a group of 4''-O-acylated spiramycins. The availability of isovaleryl group, usually in vivo derived from leucine, one of the branched-chain amino acids, affects the content of isovaleryispiramycin significantly. In this study...

journal_title：Bioprocess and biosystems engineering

authors： Wang YH,Wu CH,Chu J,Hao YY,Zhuang YP,Zhang SL

更新日期：2010-02-01 00:00:00

abstract：:A novel bacterial isolate, capable of producing extracellular highly thermostable, halo-alkali-stable and cellulase-free xylanase, was isolated from soil and identified as Bacillus halodurans TSPV1 by polyphasic approach. The Plackett-Burman design identified wheat bran, lactose, tryptone and NaCl as the factors that ...

journal_title：Bioprocess and biosystems engineering

authors： Kumar V,Syal P,Satyanarayana T

更新日期：2013-05-01 00:00:00

abstract：:The aim of this study is to investigate the effect of the N/P ratio on biomass growth with the simultaneous removal of nutrients from municipal wastewaters. An optical panel photobioreactor is employed for this investigation because it provides a uniform light distribution within the reactor, which enhances the effici...

journal_title：Bioprocess and biosystems engineering

authors： Choi HJ,Lee SM

更新日期：2015-04-01 00:00:00

abstract：:Corrosion in bioprocessing applications is described for a 25-year-old bioprocessing pilot plant facility. Various available stainless steel alloys differ greatly in properties owing to the impact of specific alloying elements and their concentrations. The alloy property evaluated was corrosion resistance as a functio...

journal_title：Bioprocess and biosystems engineering

authors： Junker B

更新日期：2009-01-01 00:00:00

abstract：:The effectiveness of coil UV reactor series for the online sterilization of cheese whey was compared to those of the single conventional and coil reactors at various flow rates (5-70 mL/min). The residence time varied from 168 to 12 min and from 48 to 24 min for the single and the series reactors, respectively. Hundre...

journal_title：Bioprocess and biosystems engineering

authors： Singh JP,Ghaly AE

更新日期：2006-10-01 00:00:00

abstract：:ε-Poly-L-lysine (ε-PL) is produced by Streptomyces as a secondary metabolite with wide industrial applications, but its production still needs to be further enhanced. Environmental stress is an important approach for the promotion of secondary metabolites production by Streptomyces. In this study, the effect of acidic...

journal_title：Bioprocess and biosystems engineering

authors： Ren XD,Chen XS,Zeng X,Wang L,Tang L,Mao ZG

更新日期：2015-06-01 00:00:00

abstract：:The effects of light, pH and organic carbon sources were investigated on hydrogen production by algae. An optical fiber was examined as an internal light source. The optical fiber rendered prolonged lag time and total time of hydrogen production. The optimal pH to produce hydrogen for Chlorella sp. was 8.0. Glucose, f...

journal_title：Bioprocess and biosystems engineering

authors： Rashid N,Lee K,Han JI,Gross M

更新日期：2013-07-01 00:00:00

abstract：:A Candida rugosa lipase immobilized on polypropylene powder was employed as the biocatalyst for the enantioselective hydrolysis of (R, S)-suprofen 2,2,2-trifluorothioester in cyclohexane, in which trioctylamine was added as the catalyst to perform in situ racemization of the remaining (R)-thioester. A hollow-fiber mem...

journal_title：Bioprocess and biosystems engineering

authors： Wang LW,Cheng YC,Tsai SW

更新日期：2004-12-01 00:00:00

abstract：:Organic solid waste composting is a complex process that involves many coupled physical, chemical and biological mechanisms. To understand this complexity and to ease in planning, design and management of the composting plant, mathematical model for simulation is usually applied. The aim of this paper is to develop a ...

journal_title：Bioprocess and biosystems engineering

authors： Seng B,Kristanti RA,Hadibarata T,Hirayama K,Katayama-Hirayama K,Kaneko H

更新日期：2016-01-01 00:00:00

abstract：:In this study, Escherichia coli cells overexpressing lysine decarboxylase (CadA) were used for cadaverine production. Barium alginate was selected as a matrix for immobilization of E. coli YH91. Free cells and immobilized cells (IC) were characterized for their physiochemical properties, and the optimum pH and tempera...

journal_title：Bioprocess and biosystems engineering

authors： Bhatia SK,Kim YH,Kim HJ,Seo HM,Kim JH,Song HS,Sathiyanarayanan G,Park SH,Park K,Yang YH

更新日期：2015-12-01 00:00:00

abstract：:For the construction of an efficient copper waste treatment system, a cell surface display strategy was employed. The copper adsorption ability of recombinant bacterial strains displaying three different copper binding peptides were evaluated in LB Luria-Bertani medium (LB), artificial wastewater, and copper phthalocy...

journal_title：Bioprocess and biosystems engineering

authors： Maruthamuthu MK,Nadarajan SP,Ganesh I,Ravikumar S,Yun H,Yoo IK,Hong SH

更新日期：2015-11-01 00:00:00

abstract：:Changes in the microbial community of an enhanced biological phosphorus removal (EBPR) activated sludge system under different influent phosphorus/carbon (P/C) ratio conditions were investigated through evaluation of population respiratory quinone profiles. A total of 13 types of respiratory quinone homologs consistin...

journal_title：Bioprocess and biosystems engineering

authors： Ahn J,Lee M,Kwon H

更新日期：2006-08-01 00:00:00

abstract：:The major nutrients, pH and temperature were evaluated for the exopolysaccharide (EPS) production by Daedalea dickinsii in submerged culture to derive an optimal medium composition and conditions as follows: 50 g/L maltose, 5 g/L soy peptone, 5 mM CaCl(2), at pH 6.0 and 28 °C. A purified EPS fraction was attained from...

journal_title：Bioprocess and biosystems engineering

authors： Mao DB,Shi CW,Wu JY,Xu CP

更新日期：2014-07-01 00:00:00

abstract：:Incomplete denitrification and ammonia accumulation were found to cause proliferation of filamentous microorganisms in sequencing batch reactors (SBRs) for swine wastewater treatment. Foaming was observed in response to the accumulation of 115.2 and 12.2 mg/L of nitrate and ammonia, respectively. The mixed liquor susp...

journal_title：Bioprocess and biosystems engineering

authors： Chen M,Kim JH,Yang M,Wang Y,Kishida N,Kawamura K,Sudo R

更新日期：2010-03-01 00:00:00

abstract：:This work proposes a committee of Cascade Correlation neural networks as an online smoother for random measurement noise. The goals of this paper are twofold: first it intends to explore the possibilities of using a constructive neural network algorithm to learn how to filter typical noisy data from a bioreactor, CO(2...

journal_title：Bioprocess and biosystems engineering

authors： Giordano RC,Bertini JR Jr,Nicoletti MC,Giordano RL

更新日期：2008-02-01 00:00:00

abstract：:The performance of enriched sludge augmented with the B21 strain of Alcaligenes defragrans was compared with that of enriched sludge, as well as with pure Alcaligenes defragrans B21, in the context of a sulfur-oxidizing denitrification (SOD) process. In synthetic wastewater treatment containing 100-1,000 mg NO3-N/L, t...

journal_title：Bioprocess and biosystems engineering

authors： Flores A 3rd,Nisola GM,Cho E,Gwon EM,Kim H,Lee C,Park S,Chung WJ

更新日期：2007-05-01 00:00:00

abstract：:The yeast Rhodotorula glutinis was examined for its ability to remove Pb(2+) from aqueous solution. Within 10 min of contact, Pb(2+) sorption reached nearly 80% of the total Pb(2+) sorption. The optimum initial pH value for removal of Pb(2+ )was 4.5-5.0. The percentage sorption increased steeply with the biomass conce...

journal_title：Bioprocess and biosystems engineering

authors： Cho DH,Kim EY

更新日期：2003-03-01 00:00:00

abstract：:The present study focused on developing a wild-type actinomycete isolate as a model for a non-pathogenic filamentous producer of biosurfactants. A total of 33 actinomycetes isolates were screened and their extracellular biosurfactants production was evaluated using olive oil as the main substrate. Out of 33 isolates, ...

journal_title：Bioprocess and biosystems engineering

authors： Zambry NS,Ayoib A,Md Noh NA,Yahya ARM

更新日期：2017-07-01 00:00:00

abstract：:A new protein assay system for the antigen-antibody interaction was developed by immobilization of carcinoembryonic antibody (anti-CEA) onto magnetic-core/gold-shell nanoparticles-functionalized biomimetic interface on multiporous polythionine modified magnetic carbon paste electrodes (MCPE). Differential pulse voltam...

journal_title：Bioprocess and biosystems engineering

authors： Tang D,Yuan R,Chai Y

更新日期：2008-02-01 00:00:00

abstract：:The enzymatic method for synthesising polyglycerol polyricinoleate (PGPR), a food additive named E-476, was successfully carried out in the presence of immobilised Rhizopus oryzae lipase in a solvent-free medium. The great advantage of using the commercial preparation of R. oryzae lipase is that it is ten times cheape...

journal_title：Bioprocess and biosystems engineering

authors： Ortega S,Máximo MF,Montiel MC,Murcia MD,Arnold G,Bastida J

更新日期：2013-09-01 00:00:00

abstract：:One of the problems to be solved in attaining the full potentials of hematopoietic stem cell (HSC) applications is the limited availability of the cells. Growing HSCs in a bioreactor offers an alternative solution to this problem. Besides, it also offers the advantages of eliminating labour intensive process as well a...

journal_title：Bioprocess and biosystems engineering

authors： Kresnowati MT,Forde GM,Chen XD

更新日期：2011-01-01 00:00:00

abstract：:This paper presents a methodology for the determination of reaction rate constants for nitrifying bacteria and their mean population percentage in biomass in an alternating oxidation ditch system. The method used is based on the growth rate equations of the ASM1 model (IWA) (Henze et al. in Activated sludge models ASM...

journal_title：Bioprocess and biosystems engineering

authors： Mantziaras ID,Katsiri A

更新日期：2011-01-01 00:00:00

abstract：:Saline waste water from demineralization of cheese whey was used as the main component of waste saline medium (WSM) for cultivation of thraustochytrids. The suitability of WSM for cultivation of Schizochytrium limacinum PA-968 and Japonochytrium marinum AN-4 was evaluated by comparison with cultivation on nutrient med...

journal_title：Bioprocess and biosystems engineering

authors： Humhal T,Kastanek P,Jezkova Z,Cadkova A,Kohoutkova J,Branyik T

更新日期：2017-03-01 00:00:00