Mathematical model of organic substrate degradation in solid waste windrow composting.

abstract：:The paper describes a recombinant Schneider 2 (rS2) cell culture and protein expression in a bioreactor. S2 cells were transfected with a plasmid containing a fusion protein (human mu opioid receptor, hMOR, and green fluorescent protein, EGFP) under the control of inducible metallothionein promoter. A bioprocess in a ...

journal_title：Bioprocess and biosystems engineering

authors： Brillet K,da Conceição MM,Pattus F,Pereira CA

更新日期：2006-04-01 00:00:00

abstract：:Sucrose from sugarcane is produced in abundance in Brazil, which provides an opportunity to manufacture other high-value products. Gluconic acid (GA) can be produced by multi-enzyme conversion of sucrose using the enzymes invertase, glucose oxidase, and catalase. In this process, one of the byproducts is fructose, whi...

journal_title：Bioprocess and biosystems engineering

authors： Mafra AC,Furlan FF,Badino AC,Tardioli PW

更新日期：2015-04-01 00:00:00

abstract：:Polyunsaturated fatty acids (PUFAs) are valuable ingredients in the food and pharmaceutical products due to their beneficial influence on human health. Most studies paid attention on the production of PUFAs from oleaginous micro-organisms but seldom on the comparative proteomics of cells. In the study, three methods (...

journal_title：Bioprocess and biosystems engineering

authors： Ling X,Guo J,Zheng C,Ye C,Lu Y,Pan X,Chen Z,Ng IS

更新日期：2015-12-01 00:00:00

abstract：:A serine alkaline protease from a newly isolated alkaliphilic Bacillus altitudinis GVC11 was purified and characterized. The enzyme was purified to homogeneity by acetone precipitation, DEAE-cellulose anion exchange chromatography with 7.03-fold increase in specific activity and 15.25% recovery. The molecular weight o...

journal_title：Bioprocess and biosystems engineering

authors： Vijay Kumar E,Srijana M,Kiran Kumar K,Harikrishna N,Reddy G

更新日期：2011-05-01 00:00:00

abstract：:This work is focused on the characterization of a commercial cellulase in terms of optimum pH and temperature, stability to pH and temperature and affinity of this enzyme to several substrates, determining the Michaelis-Menten parameters. Maximum activity of cellulase was obtained for the temperature range from 40 to ...

journal_title：Bioprocess and biosystems engineering

authors： Balsan G,Astolfi V,Benazzi T,Meireles MA,Maugeri F,Di Luccio M,Dal Prá V,Mossi AJ,Treichel H,Mazutti MA

更新日期：2012-09-01 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：:An new cascade control system is presented that reproducibly keeps the cultivation part of recombinant protein production processes on its predetermined track. While the system directly controls carbon dioxide production mass and carbon dioxide production rates along their setpoint profiles in fed-batch cultivation, i...

journal_title：Bioprocess and biosystems engineering

authors： Kuprijanov A,Schaepe S,Aehle M,Simutis R,Lübbert A

更新日期：2012-03-01 00:00:00

abstract：:Cheese whey fermentation to ethanol using immobilized Kluyveromyces marxianus cells was investigated in batch and continuous operation. In batch fermentation, the yeast cells were immobilized in carboxymethyl cellulose (CMC) polymer and also synthesized graft copolymer of CMC with N-vinyl-2-pyrrolidone, denoted as CMC...

journal_title：Bioprocess and biosystems engineering

authors： Roohina F,Mohammadi M,Najafpour GD

更新日期：2016-09-01 00:00:00

abstract：:The use of fed-batch extractive fermentation can overcome inhibitory effects caused by the substrate and ethanol to the yeast cells, since it allows regulate the substrate concentration and remove the product as it is produced. The present study describes the modelling and experimental validation of ethanol production...

journal_title：Bioprocess and biosystems engineering

authors： Lemos DA,Sonego JLS,Cruz AJG,Badino AC

更新日期：2020-12-01 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：:Boldenone (BD) is an important steroid hormone drug which is the derivative of testosterone. In this study, an ordered biotransformation method was proposed employing Arthrobacter simplex and recombinant Pichia pastoris with 17β-hydroxysteroid dehydrogenase from Saccharomyces cerevisiae to produce BD from androst-4-en...

journal_title：Bioprocess and biosystems engineering

authors： Tang R,Shen Y,Wang M,Zhou H,Zhao Y

更新日期：2019-06-01 00:00:00

abstract：:Novel strategies to facilitate the transition from batch to continuous simultaneous saccharification and fermentation were studied in this work. Implementing these strategies in bioethanol production plants to change production to a continuous mode will avoid large modifications in the process configuration. Therefore...

journal_title：Bioprocess and biosystems engineering

authors： López-Abelairas M,Pena R,Fleischhacker L,Lú-Chau TA,Lema JM

更新日期：2013-12-01 00:00:00

abstract：:The stereoselective three-enzyme cascade for the one-pot synthesis of (1S,2S)-1-phenylpropane-1,2-diol ((1S,2S)-1-PPD) from inexpensive starting substrates, benzaldehyde and acetaldehyde, was explored. By coupling stereoselective carboligation catalyzed by benzoylformate decarboxylase (BFD), L-selective reduction of a...

journal_title：Bioprocess and biosystems engineering

authors： Presečki AV,Pintarić L,Švarc A,Vasić-Rački Đ

更新日期：2018-06-01 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：: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：:Chemical modification of lysine residues in Candida rugosa lipase (CRL) was carried out using five different functional ionic liquids, and about 15.4-25.0 % of the primary amino groups of lysine were modified. Enzymatic properties of the native and modified CRLs were investigated in olive oil hydrolysis reaction. Impr...

journal_title：Bioprocess and biosystems engineering

authors： Hu Y,Yang J,Jia R,Ding Y,Li S,Huang H

更新日期：2014-08-01 00:00:00

abstract：:Existing models for bacteriophage adsorption are modified with the addition of a new term, adsorption efficiency, and applied to a T4-Escherichia coli system. The adsorption efficiency is the fraction of phage that adsorbs irreversibly to the host. Adsorption kinetics were modeled using the adsorption rate constant(k)...

journal_title：Bioprocess and biosystems engineering

authors： Storms ZJ,Arsenault E,Sauvageau D,Cooper DG

更新日期：2010-09-01 00:00:00

abstract：:Several carbon sources were investigated for the production of 1,3-propanediol (PDO) and 2,3-butanediol (BDO) simultaneously, using an isolated indigenous Klebsiella sp. Ana-WS5. The results indicate that glycerol is a suitable carbon source for both BDO and PDO production. Further investigation suggests that adjustme...

journal_title：Bioprocess and biosystems engineering

authors： Yen HW,Li FT,Wong CL,Chang JS

更新日期：2014-03-01 00:00:00

abstract：:Bio-catalytic in vitro multistep reactions can be combined in a single step in one pot by optimizing multistep reactions under identical reaction condition. Using this analogy, the process of making PEGylated insulin, IN-105, was simplified. Instead of taking the purified active insulin bulk powder as the starting mat...

journal_title：Bioprocess and biosystems engineering

authors： Hazra P,Chatterjee A,Shabandri Q,Adhikary L,Dave N,Buddha M

更新日期：2012-10-01 00:00:00

abstract：:The effect of different process variables of reverse micelle extraction process like pH, addition of surfactant (AOT) concentration and potassium chloride (KCl) concentration on amylase recovery has been studied and analysed. Solid-state fermentation was used for the production of amylase enzyme. Response surface meth...

journal_title：Bioprocess and biosystems engineering

authors： Bera MB,Panesar PS,Panesar R,Singh B

更新日期：2008-06-01 00:00:00

abstract：:Fibrous poly(styrene-b-glycidylmethacrylate) brushes were grafted on poly(styrene-divinylbenzene) (P(S-DVB)) beads using surface-initiated atom transfer radical polymerization. Tetraethyldiethylenetriamine (TEDETA) ligand was incorporated on P(GMA) block. The ligand attached beads were used for reversible immobilizati...

journal_title：Bioprocess and biosystems engineering

authors： Bayramoglu G,Karagoz B,Altintas B,Arica MY,Bicak N

更新日期：2011-08-01 00:00:00

abstract：:Porphyridium cruentum is one of the most valued microalgae species able to produce both pigments and exopolysaccharides. Conventional liquid suspended cultivation in ponds and photobioreactors show its disadvantages in lower cultivation efficiency and higher stirring power consumption due to the high viscosity of the ...

journal_title：Bioprocess and biosystems engineering

authors： Lutzu GA,Zhang L,Zhang Z,Liu T

更新日期：2017-01-01 00:00:00

abstract：:Wheat straw is a low-cost feedstock for the production of biofuel. Pretreatment process is an important stage in producing biofuels since it makes the fibers more accessible to enzymatic hydrolysis which is the final step of producing biofuels. Pretreated wheat straw (PWS) slurries are non-Newtonian fluids with yield ...

journal_title：Bioprocess and biosystems engineering

authors： Naghavi-Anaraki Y,Turcotte G,Ein-Mozaffari F

更新日期：2018-09-01 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：:Gamma-aminobutyric acid (GABA) production by free and Ca-alginate encapsulated cells of Enterococcus faecium CFR 3003 was investigated. Mass transfer rates characterizing the GABA production process using encapsulated cells were investigated. Experiments were performed to investigate external film and internal pore di...

journal_title：Bioprocess and biosystems engineering

authors： Divyashri G,Prapulla SG

更新日期：2015-03-01 00:00:00

abstract：:A concept for the determination of concentrations in microchannels using FT-IR spectroscopy in transmission is presented. The fundamental idea of spatially resolved measurements along several measuring points was implemented in a single-channel microreactor. Compared to existing microreactor setups for the analysis of...

journal_title：Bioprocess and biosystems engineering

authors： Fagaschewski J,Sellin D,Wiedenhöfer C,Bohne S,Trieu HK,Hilterhaus L

更新日期：2015-07-01 00:00:00

abstract：:Harvesting technology has a significant influence on the microalgal biomass industry. This study develops a buoy-bead flotation method and analyzes the factors impacting flotation. Experimental results show that adding sodium borosilicate as an alternative microsphere material can result in 58.5% harvesting efficiency...

journal_title：Bioprocess and biosystems engineering

authors： Wen H,Zou X,Xu K,Shen Z,Ren X,Li Y

更新日期：2019-03-01 00:00:00

abstract：:Naturally mevalonate-resistant acetogen Clostridium sp. MT1243 produced only 425 mM acetate during syngas fermentation. Using Clostridium sp. MT1243 we engineered biocatalyst selectively producing mevalonate from synthesis gas or CO₂/H₂ blend. Acetate production and spore formation were eliminated from Clostridium sp....

journal_title：Bioprocess and biosystems engineering

authors： Kiriukhin M,Tyurin M

更新日期：2014-02-01 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：:Exogenous enzymes are extraneous enzymes that are not intrinsic to the subject. The exogenous enzyme industry has been rapidly developing recently. Successful application of recombinant DNA amplification, high-efficiency expression, and immobilization technology to genetically engineered bacteria provides a rich sourc...

journal_title：Bioprocess and biosystems engineering

authors： Yuan B,Zhou S,Liu C,Zhang S,Li J,Liu A

更新日期：2020-11-04 00:00:00