Impact of operating conditions on performance of a novel gas double-dynamic solid-state fermentation bioreactor (GDSFB).

abstract：:Gas sparging performances of a flat sheet and tubular polymeric membranes were investigated in 3.1 m bubble column bioreactor operated in a semi batch mode. Air-water and air-CMC (Carboxymethyl cellulose) solutions of 0.5, 0.75 and 1.0 % w/w were used as interacting gas-liquid mediums. CMC solutions were employed in t...

journal_title：Bioprocess and biosystems engineering

authors： Tirunehe G,Norddahl B

更新日期：2016-04-01 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：:A novel suspended carrier with porous surface was firstly prepared by coating a sponge on the inside and outside of a hard polyethylene ring. Herein the effects of the sponge thickness (0, 2, 4, 6 mm) and pore size (17, 45, 85 pores per inch, ppi) on the performance of the start-up stage in moving bed biofilm reactor ...

journal_title：Bioprocess and biosystems engineering

authors： Chen X,Kong L,Wang X,Tian S,Xiong Y

更新日期：2015-02-01 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：:Lysozyme is a lytic enzyme, which has antimicrobial activity. It has been used for food and pharmaceutical applications. This study was undertaken to evaluate fed-batch and continuous fermentations for the human lysozyme production in biofilm reactor. Results showed that addition of lactose the mid-log phase to make t...

journal_title：Bioprocess and biosystems engineering

authors： Ercan D,Demirci A

更新日期：2015-12-01 00:00:00

abstract：:Bacterial cellulose (BC) exhibits unique properties such as high purity compared to plant-based cellulose; however, commercial production of BC has remained a challenge, primarily due to the strain properties of cellulose-producing bacteria. Herein, we developed a functional and stable BC production system in genetica...

journal_title：Bioprocess and biosystems engineering

authors： Buldum G,Bismarck A,Mantalaris A

更新日期：2018-02-01 00:00:00

abstract：:An environmentally friendly chemical, tetrakis(hydroxymethyl)phosphonium sulfate (THPS), was used as a metabolic uncoupler to reduce sludge production in a pilot-scale anaerobic/anoxic/oxic process. The results show that the addition of THPS (1.08-1.86 mL/m(3) influent) in the sludge return section could reduce waste ...

journal_title：Bioprocess and biosystems engineering

authors： Guo X,Yang J,Liang Y,Liu J,Xiao B

更新日期：2014-03-01 00:00:00

abstract：:In this study, the modulation of enzymatic biocatalysts were developed by the use of lipase B from Candida antarctica covalently immobilized on an eco-friendly support, cashew apple bagasse, activated with 10% glycidol-ethylenediamine-glutaraldehyde (GEG) under different immobilization strategies (5 mM or 100 mM ionic...

journal_title：Bioprocess and biosystems engineering

authors： de Souza TC,de Sousa Fonseca T,de Sousa Silva J,Lima PJM,Neto CACG,Monteiro RRC,Rocha MVP,de Mattos MC,Dos Santos JCS,Gonçalves LRB

更新日期：2020-12-01 00:00:00

abstract：:Membrane bioreactors (MBR) are being increasingly used for wastewater treatment. Mathematical modeling of MBR systems plays a key role in order to better explain their characteristics. Several MBR models have been presented in the literature focusing on different aspects: biological models, models which include solubl...

journal_title：Bioprocess and biosystems engineering

authors： Cosenza A,Mannina G,Neumann MB,Viviani G,Vanrolleghem PA

更新日期：2013-04-01 00:00:00

abstract：:In this study, the silica nanoparticles surface was modified by carboxylic acid with different number of alkyl chain and two different lipases were immobilized on it to increase the glycerolysis activity of the immobilized lipases in organic solvent system. Silica nanoparticles of about 15 nm diameter were grafted wit...

journal_title：Bioprocess and biosystems engineering

authors： Singh AK,Mukhopadhyay M

更新日期：2018-01-01 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：:In this study, hydrolysis of marine algal biomass Kappaphhycus alvarezii using two different acid catalysts was examined with the goal of identifying optimal reaction conditions for the formation of sugars and by-products. K. alvarezii were hydrolyzed by autoclave using sulfuric acid or hydrochloric acid as catalyst w...

journal_title：Bioprocess and biosystems engineering

authors： Meinita MD,Hong YK,Jeong GT

更新日期：2012-01-01 00:00:00

abstract：:Lysozyme, a type of natural enzyme, has been widely used for bacteriostatic functionalization of various materials due to its efficient and selective antibacterial properties. Herein, we report the preparation and characterization of an eco-friendly antibacterial textile based on the immobilization of lysozyme from ch...

journal_title：Bioprocess and biosystems engineering

authors： Yang W,Zhang N,Wang Q,Wang P,Yu Y

更新日期：2020-09-01 00:00:00

abstract：:Determination of hydrogen peroxide (H2O2) has become essential in pharmaceutical, biological, clinical and environmental studies. The conventional detection methods of H2O2 such as colourimetry, titration, chromatography, spectrophotometry, fluorimetry, chemiluminescence have limited success, due to their poor selecti...

journal_title：Bioprocess and biosystems engineering

authors： Pundir CS,Deswal R,Narwal V

更新日期：2018-03-01 00:00:00

abstract：:A kinetic model for glucose and xylose co-substrate uptake in Saccharomyces cerevisiae is presented. The model couples the enzyme kinetics with the glucose-dependent genetic expression of the individual transport proteins. This novel approach implies several options for optimizing the co-substrate utilization. Interes...

journal_title：Bioprocess and biosystems engineering

authors： Bertilsson M,Andersson J,Lidén G

更新日期：2008-06-01 00:00:00

abstract：:Biodiesel production from microalgae depends on the biomass concentration and lipid content in microalgal cells. Photobioreactors (PBRs) facilitates cultivation of microalgae and renders better process control than open systems. However, reactor configuration and consequential hydrodynamics considerably influence biom...

journal_title：Bioprocess and biosystems engineering

authors： Banerjee S,Dasgupta S,Das D,Atta A

更新日期：2020-08-01 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：:The discovery of quorum sensing as a mechanism for regulating specific phenotypes in bacteria based on population density has conveyed attention to find molecules capable of interfering quorum sensing networks (QSN) in a process coined quorum quenching. Here, we examined the dynamics of Escherichia coli AI-2 and Pseud...

journal_title：Bioprocess and biosystems engineering

authors： Barrios AF,Covo V,Medina LM,Vives-Florez M,Achenie L

更新日期：2009-06-01 00:00:00

abstract：:Lignocellulosic biomass can be considered as one of the largest sources for the production of renewable biofuels (bioethanol). It involves an enzymatic treatment capable of ensuring the depolymerization of cellulose into fermentable sugars, followed by the production of ethanol by appropriate bacteriological fermentat...

journal_title：Bioprocess and biosystems engineering

authors： Smichi N,Messaoudi Y,Allaf K,Gargouri M

更新日期：2020-06-01 00:00:00

abstract：:The performance and operational stability of a pilot-scale static granular bed reactor (SGBR) for the treatment of dairy processing wastewater were investigated under a wide range of organic and hydraulic loading rates and temperature conditions. The SGBR achieved average chemical oxygen demand (COD), biological oxyge...

journal_title：Bioprocess and biosystems engineering

authors： Oh JH,Park J,Ellis TG

更新日期：2015-02-01 00:00:00

abstract：:We describe a new device with parallel optical measurement of dissolved oxygen (DO) and pH in up to nine shake flasks applicable in any conventional shaking incubator. Measurement ranges are 0-500% of air saturation for oxygen and 5.5-8.5 for pH. It was used to characterize growth profiles of different L-lysine produc...

journal_title：Bioprocess and biosystems engineering

authors： Schneider K,Schütz V,John GT,Heinzle E

更新日期：2010-06-01 00:00:00

abstract：:Food safety is a global health and socioeconomic concern since many people still suffer from various acute and life-long diseases, which are caused by consumption of unsafe food. Therefore, ensuring safety of the food is one of the most essential issues in the food industry, which needs to be considered during not onl...

journal_title：Bioprocess and biosystems engineering

authors： Coban HB

更新日期：2020-04-01 00:00:00

abstract：:A data-driven model is presented that can serve two important purposes. First, the specific growth rate and the specific product formation rate are determined as a function of time and thus the dependency of the specific product formation rate from the specific biomass growth rate. The results appear in form of traine...

journal_title：Bioprocess and biosystems engineering

authors： Gnoth S,Jenzsch M,Simutis R,Lübbert A

更新日期：2008-01-01 00:00:00

abstract：:Soybean carbohydrate is often found to limit the use of protein in soy flour as food and animal feed due to its indigestibility to monogastric animal. In the current study, an enzymatic process was developed to produce not only soy protein concentrate and soy protein isolate without indigestible carbohydrate but also ...

journal_title：Bioprocess and biosystems engineering

authors： Loman AA,Islam SM,Li Q,Ju LK

更新日期：2016-10-01 00:00:00

abstract：:Unfolded protein response (UPR) usually happens when expressing heterologous proteins in high level, which may help cells to facilitate protein processing. Here, we evaluated the effects of the UPR activator HAC1p on a raw-starch hydrolyzing α-amylase (Gs4j-amyA), so as to improve heterologous production of the enzyme...

journal_title：Bioprocess and biosystems engineering

authors： Huang M,Gao Y,Zhou X,Zhang Y,Cai M

更新日期：2017-03-01 00:00:00

abstract：:Armillaria sp. F022, a white-rot fungus isolated from decayed wood in tropical rain forest was used to biodegrade anthracene in cultured medium. The percentage of anthracene removal by Armillaria sp. F022 reached 13 % after 7 days and at the end of the experiment, anthracene removal level was at 87 %. The anthracene r...

journal_title：Bioprocess and biosystems engineering

authors： Hadibarata T,Zubir MM,Rubiyatno,Chuang TZ

更新日期：2013-09-01 00:00:00

abstract：:The bacteriostatic properties of carbon disulphide (CS₂) hamper its biodegradation in conventional biofilters. The response of four biofilters operating in downflow mode and reverse-flow mode was compared in a laboratory-scale plant treating CS₂ under sudden short-term changes in operating conditions. A process shutdo...

journal_title：Bioprocess and biosystems engineering

authors： Rojo N,Gallastegui G,Gurtubay L,Barona A,Elías A

更新日期：2013-04-01 00:00:00

abstract：:Lantana camara, an abundantly available non-edible lignocellulosic biomass has been found to be a potential feedstock for ethanol production. The substrate was first pretreated with laccase followed by simultaneous saccharification and fermentation using cellulase and Saccharomyces cerevisiae, respectively. Laccase wa...

journal_title：Bioprocess and biosystems engineering

authors： Kuila A,Banerjee R

更新日期：2014-10-01 00:00:00

abstract：:Salmonella is a major pathogen that causes acute foodborne outbreaks worldwide. Seafood, particularly shellfish, is a proven source of Salmonella spp. infection because many people prefer to eat it raw or lightly cooked. However, traditional identification methods are too time-consuming and complex to detect contamina...

journal_title：Bioprocess and biosystems engineering

authors： Gao W,Huang H,Zhu P,Yan X,Fan J,Jiang J,Xu J

更新日期：2018-05-01 00:00:00

abstract：:We used an aqueous leaf extract of Camellia sinensis to synthesize Ag nanoparticles (AgNPs). A layer of ca. 6 nm around a group of the AgNPs in which the inner layer is bound to the AgNPs surface via the hydroxyl groups of catechin has been observed. TEM analysis of AgNPs showed the formation of truncated triangular n...

journal_title：Bioprocess and biosystems engineering

authors： Hussain S,Khan Z

更新日期：2014-07-01 00:00:00