Covalent immobilization of Kluyveromyces fragilis β-galactosidase on magnetic nanosized epoxy support for synthesis of galacto-oligosaccharide.

abstract：:Microalgae are considered as a promising biotechnological strategy to capture CO2 from biogas, producing biomass with valuable energetic compounds. This study has evaluated the biotechnological potential to fix CO2 from biogas and biomass production by Scenedesmus obliquus cultured in four different formulations of cu...

journal_title：Bioprocess and biosystems engineering

authors： Choix FJ,Polster E,Corona-González RI,Snell-Castro R,Méndez-Acosta HO

更新日期：2017-12-01 00:00:00

abstract：:Solid-state bioprocessing of agricultural residues seems to be an emerging and effective method for the production of high quality animal feed. Seven strains of white-rot fungi were selected to degrade wheat and paddy straw (PS) under solid-state conditions. Degradation of different components, i.e., hemicellulose, ce...

journal_title：Bioprocess and biosystems engineering

authors： Sharma RK,Arora DS

更新日期：2014-07-01 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：:The aim of the present study was to investigate the feasibility of several food-processing wastes as support substrate for lipolytic enzymes production by the fungus Rhizopus oryzae under solid-state conditions. Different experiments were conducted to select the variables that allow obtaining high levels of lipolytic ...

journal_title：Bioprocess and biosystems engineering

authors： López E,Deive FJ,Longo MA,Sanromán MA

更新日期：2010-10-01 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：: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：:Sorghum stalks were evaluated to generate clean sugars; enzymatic hydrolysis efficiency of acid pretreated biomass was significantly low (12.3 g sugar/g pretreated biomass) compared to alkali method (49.1 g sugar/g pretreated biomass). Inhibitory compounds derived from acid pretreatment, such as hydroxymethyl furfural...

journal_title：Bioprocess and biosystems engineering

authors： Lee JE,Guragain YN,Bastola KP,Vadlani PV

更新日期：2017-04-01 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：:Antrodia cinnamomea has recently become a well-known medicinal mushroom in Taiwan. Bioactive compounds found in A. cinnamomea include: polysaccharide, sesquiterpene lactone, steroids and triterpenoids. The aim of this study was to evaluate the feasibility of adding citrus peel extract to enhance the formation of bioac...

journal_title：Bioprocess and biosystems engineering

authors： Yang FC,Ma TW,Chuang YT

更新日期：2012-10-01 00:00:00

abstract：:This work studies the sequential execution of dilute sulfuric acid (DAP) (0.1-0.75 %, v/v) and dilute sodium hydroxide (AKP) (0.25-3 %, w/v) [i.e., DAP followed by AKP (DAP+AKP) and vice versa (AKP+DAP)] at low temperatures (<121 °C) and short reaction times (5-60 min) for maximizing sugar recovery in the enzymatic hy...

journal_title：Bioprocess and biosystems engineering

authors： Sanchez A,Gil JC,Rojas-Rejón OA,de Alba AP,Medina A,Flores R,Puente R

更新日期：2015-06-01 00:00:00

abstract：:Simultaneous organics removal and bio-electrochemical denitrification using a microbial fuel cell (MFC) reactor were investigated in this study. The electrons produced as a result of the microbial oxidation of glucose in the anodic chamber were transferred to the anode, which then flowed to the cathode in the cathodic...

journal_title：Bioprocess and biosystems engineering

authors： Jia YH,Tran HT,Kim DH,Oh SJ,Park DH,Zhang RH,Ahn DH

更新日期：2008-06-01 00:00:00

abstract：:Menaquinone-7 (MK-7), a subtype of vitamin K, has received a significant attention due to its effect on improving bone and cardiovascular health. Current fermentation strategies, which involve static fermentation without aeration or agitation, are associated with low productivity and scale-up issues and hardly justify...

journal_title：Bioprocess and biosystems engineering

authors： Mahdinia E,Demirci A,Berenjian A

更新日期：2017-10-01 00:00:00

abstract：:Chemical absorption-biological reduction (BioDeNOx), which uses Fe(II)(EDTA) as a complexing agent for promoting the mass transfer efficiency of NO from gas to water, is a promising technology for removing nitric oxide (NO) from flue gases. The carbon source and pH are important parameters for Fe(II)(EDTA)-NO (the pro...

journal_title：Bioprocess and biosystems engineering

authors： Chen J,Wang L,Zheng J,Chen J

更新日期：2015-07-01 00:00:00

abstract：:A new online monitoring technique to measure the physiological parameters, dissolved oxygen (DO) and pH of microbial cultures in continuously shaken 24-well microtiter plates (MTP) is introduced. The new technology is based on immobilised fluorophores at the bottom of standard 24-well MTPs. The sensor MTP is installed...

journal_title：Bioprocess and biosystems engineering

authors： Kensy F,John GT,Hofmann B,Büchs J

更新日期：2005-11-01 00:00:00

abstract：:The present study aimed to determine the degradation and transformation of three-ring PAHs phenanthrene and anthracene by Cryptococcus sp. MR22 and Halomonas sp. BR04 under halophilic conditions. The growth progress of Cryptococcus sp. MR22 and Halomonas sp. BR04 on anthracene and phenanthrene was monitored by colony-...

journal_title：Bioprocess and biosystems engineering

authors： Al Farraj DA,Hadibarata T,Yuniarto A,Alkufeidy RM,Alshammari MK,Syafiuddin A

更新日期：2020-12-01 00:00:00

abstract：:The effect of several solvents present in a biphasic reaction system on cells of Rhodococcus erythropolis DCL14, Xanthobacter Py2, Arthrobacter simplex and Mycobacterium sp. NRRL B-3805 was evaluated. These four strains have been widely exploited, from bioremediation to the production of fine chemicals, in two-phase r...

journal_title：Bioprocess and biosystems engineering

authors： de Carvalho CC,da Fonseca MM

更新日期：2004-12-01 00:00:00

abstract：:The kinetics of the enzymatic transesterification between a mixture of triglycerides (oils) and methanol for biodiesel production in a bis(2-ethylhexyl) sodium sulfosuccinate (AOT)/isooctane reversed micellar system, using recombinant cutinase from Fusarium solani pisi as a catalyst, was investigated. In order to desc...

journal_title：Bioprocess and biosystems engineering

authors： Badenes SM,Lemos F,Cabral JM

更新日期：2011-11-01 00:00:00

abstract：:In this paper, we build bounded error observers for a common class of partially known bioreactor models. The main idea is to construct hybrid bounded observers "between" high gain observer, which has an adjustable convergence rate but requires perfect knowledge of the model, and asymptotic observer which is very robus...

journal_title：Bioprocess and biosystems engineering

authors： Lemesle V,Gouzé JL

更新日期：2005-08-01 00:00:00

abstract：:Chemical composition and physical structure of solid substrate have significantly impacts on fermentation performance. The aqueous ammonia was used to pretreat rice straw. Furthermore, the feasibility of pretreatment to improve laccase production was also evaluated in terms of the enzymatic digestibility, chemical str...

journal_title：Bioprocess and biosystems engineering

authors： Li G,Fu Y,Dang W,Hu R,Xue H

更新日期：2019-04-01 00:00:00

abstract：:Ginsenoside compound K (CK) with a wide range of pharmacological activities has been widely used in the healthcare product industry. However, the application of CK is limited by low productivity and difficult separation. The purpose of this study is to convert ginsenoside Rb1 into CK by improving conversion efficiency...

journal_title：Bioprocess and biosystems engineering

authors： Ma Z,Mi Y,Han X,Li H,Tian M,Duan Z,Fan D,Ma P

更新日期：2020-07-01 00:00:00

abstract：:The phasing technique is a method for synchronizing cell populations in a bioreactor. Periodic changes of substrate supply and depletion can provoke a cell cycle phasing of originally stochastic scattered proliferation patterns. Synchronized cell populations characterized by changes in DNA content distribution can be ...

journal_title：Bioprocess and biosystems engineering

authors： Noack S,Klöden W,Bley T

更新日期：2008-08-01 00:00:00

abstract：:Economical production of xylanase and three cellulases, endo-β-1,4-glucanase (CMCase), exo-β-1,4-glucanase (FPase), β-glucosidase (BGL) was studied in submerged fermentation using cane molasses medium. A statistical optimization approach involving Plackett-Burman design and response surface methodology (RSM) resulted ...

journal_title：Bioprocess and biosystems engineering

authors： Bala A,Singh B

更新日期：2016-01-01 00:00:00

abstract：:Escherichia coli AFP111, a pflB, ldhA, ptsG triple mutant of E. coli W1485, can be recovered for additional succinate production in fresh medium after two-stage fermentation (an aerobic growth stage followed by an anaerobic production stage). However, the specific productivity is lower than that of two-stage fermentat...

journal_title：Bioprocess and biosystems engineering

authors： Ma JF,Jiang M,Chen KQ,Xu B,Liu SW,Wei P,Ying HJ,Chang HN,Ouyang PK

更新日期：2011-05-01 00:00:00

abstract：:An extractive biocatalytic method of aqueous two-phase system was employed for stereoinversing (R)-1-phenyl-1,2-ethanediol into (S)-1-phenyl-1,2-ethanediol by Candida parapsilosis CCTCC M203011. It was observed that substrate and product inhibitions in microbial stereoinversion through one-pot oxidation and reduction ...

journal_title：Bioprocess and biosystems engineering

authors： Xu MW,Mu XQ,Xu Y

更新日期：2010-03-01 00:00:00

abstract：:In this study, a microbial consortium from an acid-treated rumen fluid was used to improve the yields of H2 production from paper residues in batch reactors. The anaerobic batch reactors, which contained paper and cellulose, were operated under three conditions: (1) 0.5 g paper/L, (2) 2 g paper/L, and (3) 4 g paper/L....

journal_title：Bioprocess and biosystems engineering

authors： Botta LS,Ratti RP,Sakamoto IK,Ramos LR,Silva EL,Varesche MB

更新日期：2016-12-01 00:00:00

abstract：:Population heterogeneity is omnipresent in all bioprocesses even in homogenous environments. Its origin, however, is only so well understood that potential strategies like bet-hedging, noise in gene expression and division of labour that lead to population heterogeneity can be derived from experimental studies simulat...

journal_title：Bioprocess and biosystems engineering

authors： Heins AL,Weuster-Botz D

更新日期：2018-07-01 00:00:00

abstract：:A metabolic network was constructed for the Acremonium chrysogenum cultivation fed with soybean oil. Metabolic flux analysis indicated that the shift from exponential growth to rapid cephalosporin C (CPC) formation was accompanied by 1.63- and 5-fold carbon flux enlargement in TCA cycle and glyoxylate by-pass, respect...

journal_title：Bioprocess and biosystems engineering

authors： Li J,Yang Y,Chu J,Huang M,Li L,Zhang X,Wang Y,Zhuang Y,Zhang S

更新日期：2010-11-01 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：:Bacillus subtilis TD6 was isolated from Takifugu rubripes, also known as puffer fish. Cellulase from this strain was partially purified by ammonium sulphate precipitation up to 80% saturation, entrapped in calcium alginate beads, and finally characterized using CMC as the substrate. For optimization, various parameter...

journal_title：Bioprocess and biosystems engineering

authors： Andriani D,Sunwoo C,Ryu HW,Prasetya B,Park DH

更新日期：2012-01-01 00:00:00

abstract：:A highly efficient β-1,4-mannanase-secreting strain, Pholiota adiposa SKU0714, was isolated and identified on the basis of its morphological features and sequence analysis of internal transcribed spacer rDNA. P. adiposa β-1,4-mannanase was purified to homogeneity from P. adiposa culture supernatants by one-step chroma...

journal_title：Bioprocess and biosystems engineering

authors： Ramachandran P,Zhao Z,Singh R,Dhiman SS,Choi JH,Kim D,Haw JR,Lee JK

更新日期：2014-09-01 00:00:00