Hydrogen production by immobilized Chlorella vulgaris: optimizing pH, carbon source and light.

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

abstract：:The gold-rhenium (AuRe) composite nanoparticle was prepared by NaBH(4) reduction procedure, and was modified by the aptamer to obtain an AuRe nanoprobe (AuRessDNA) for thrombin. In pH 7.0 Tris-HCl buffer solution and in the presence of salt, the nanoprobe specifically combined with thrombin to form AuRe-aptamer-thromb...

journal_title：Bioprocess and biosystems engineering

authors： Liang A,Li J,Jiang C,Jiang Z

更新日期：2010-11-01 00:00:00

abstract：:tert-Butyl (3R,5S)-6-chloro-3,5-dihydroxyhexanoate [(3R,5S)-CDHH] is the key chiral intermediate to synthesize the side chain of the lipid-lowering drug rosuvastatin. Carbonyl reductases showed excellent activity for the biosynthesis of (3R,5S)-CDHH. The requirement of cofactor NADH/NADPH leads to high cost for the in...

journal_title：Bioprocess and biosystems engineering

authors： Zhang XJ,Wang WZ,Zhou R,Liu ZQ,Zheng YG

更新日期：2020-01-01 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：: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

abstract：:Dissolved oxygen and pH are critical factors influencing cell growth and metabolism. In our previous work, we constructed the recombinant strain Mortierella alpina CCFM698, which has the ability to produce EPA at room temperature. However, our experiments showed that the dissolved oxygen produced by the aeration and a...

journal_title：Bioprocess and biosystems engineering

authors： Huang M,Chen H,Tang X,Lu H,Zhao J,Zhang H,Chen Y,Chen W

更新日期：2020-09-01 00:00:00

abstract：:Many bacteria reduce inorganic sulfate to sulfide to satisfy their need for sulfur, one of the most important elements for biological life. But little is known about the metabolic pathways involving hydrogen sulfide (H₂S) in mesophilic bacteria. By genomic sequence analysis, a complete set of genes for the assimilator...

journal_title：Bioprocess and biosystems engineering

authors： Tan T,Liu C,Liu L,Zhang K,Zou S,Hong J,Zhang M

更新日期：2013-10-01 00:00:00

abstract：:In this study, aiming to improve the economic feasibility of acetone-butanol-ethanol (ABE) fermentation process, generate valuable products and extend the product chain, esterification catalyzed by Candida sp. 99-125 cells was hybrid with the ABE fermentation-gas-stripping integration system. The gas-stripping condens...

journal_title：Bioprocess and biosystems engineering

authors： Chen C,Cai D,Chen H,Cai J,Sun G,Qin P,Chen B,Zhen Y,Tan T

更新日期：2018-09-01 00:00:00

abstract：:An optimized repeated-fed-batch fermentation process for the synthesis of dihydroxyacetone (DHA) from glycerol utilizing Gluconobacter oxydans is presented. Cleaning, sterilization, and inoculation procedures could be reduced significantly compared to the conventional fed-batch process. A stringent requirement was tha...

journal_title：Bioprocess and biosystems engineering

authors： Hekmat D,Bauer R,Fricke J

更新日期：2003-12-01 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：:A novel and highly stable biomimetic oxidase sensor system was designed for catehol detection. FePP used as biomimetic horseradish peroxidase (HRP) was immobilized onto modified multi-walled carbon nanotubes (MWCNTs). Functional groups such as -OH, -NH2 and -COOH were introduced onto the surface of MWCNTs to provide b...

journal_title：Bioprocess and biosystems engineering

authors： Bin Z,Yanhong C,Jiaojiao X

更新日期：2019-02-01 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：:To improve the performance of covalently immobilized penicillin acylase (PA), the immobilization was carried out in mesocellular silica foams (MCFs) using p-benzoquinone as cross linker. The characterizations of the immobilized enzyme were studied carefully. The results showed that the relative activity of the immobil...

journal_title：Bioprocess and biosystems engineering

authors： Wang A,Wang H,Zhu S,Zhou C,Du Z,Shen S

更新日期：2008-08-01 00:00:00

abstract：:In this study, citric acid production from extract of Jerusalem artichoke tubers by the genetically engineered yeast Yarrowia lipolytica strain 30 was investigated. After the compositions of the extract of Jerusalem artichoke tubers for citric acid production were optimized, the results showed that natural components ...

journal_title：Bioprocess and biosystems engineering

authors： Wang LF,Wang ZP,Liu XY,Chi ZM

更新日期：2013-11-01 00:00:00

abstract：:A biosurfactant producing microbe isolated from a river bank was identified as Lysinibacillus fusiformis S9. It was identified with help of biochemical tests and 16S rRNA gene phylogenetic analysis. The biosurfactant S9BS produced was purified and characterized as glycolipid. The biosurfactant showed remarkable inhibi...

journal_title：Bioprocess and biosystems engineering

authors： Pradhan AK,Pradhan N,Sukla LB,Panda PK,Mishra BK

更新日期：2014-02-01 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：:Fluxes of central carbon metabolism [glycolysis, pentose phosphate pathway (PPP), tricarboxylic acid cycle (TCA cycle), biomass formation] were determined for several Bacillus megaterium strains (DSM319, WH320, WH323, MS941) in C- and N-limited chemostat cultures by (13)C labelling experiments. The labelling patterns ...

journal_title：Bioprocess and biosystems engineering

authors： Fürch T,Hollmann R,Wittmann C,Wang W,Deckwer WD

更新日期：2007-01-01 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：:Polyhydroxybutyrate (PHB) is a biodegradable bioplastic that is comparable with many petroleum-based plastics in terms of mechanical properties and is highly biocompatible. Lignocellulosic biomass conversion into PHB can increase profit and add sustainability. Glucose, xylose and arabinose are the main monomer sugars ...

journal_title：Bioprocess and biosystems engineering

authors： Li M,Wilkins MR

更新日期：2021-01-01 00:00:00

abstract：:The mammalian pathogen Bordetella bronchiseptica was grown under controlled batch conditions with glutamate as the primary carbon and nitrogen source. First, a Box-Behnken statistical design quantified the effect of Mg, sulfate, and nicotinate on the antigen filamentous hemagglutinin (FHA) formation. Using lactic acid...

journal_title：Bioprocess and biosystems engineering

authors： Guetter SD,Eiteman MA

更新日期：2014-02-01 00:00:00

abstract：:Rice straw is a lignocellulosic biomass that constitutes a renewable organic substance and alternative source of energy; however, its structure confounds the liberation of monosaccharides. Pretreating rice straw using a TiO(2)/UV system facilitated its hydrolysis with Accellerase 1000(™), suggesting that hydroxyl radi...

journal_title：Bioprocess and biosystems engineering

authors： Kang HK,Kim D

更新日期：2012-01-01 00:00:00

abstract：:Understanding process parameter interactions and their effects on mammalian cell cultivations is an essential requirement for robust process scale-up. Furthermore, knowledge of the relationship between the process parameters and the product critical quality attributes (CQAs) is necessary to satisfy quality by design g...

journal_title：Bioprocess and biosystems engineering

authors： Brunner M,Fricke J,Kroll P,Herwig C

更新日期：2017-02-01 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：:The aim of this study was to investigate the efficacy of a hybrid biofilm pilot-scale treatment plant, designed with a novel configuration by the integration of a fixed-film system, to improve nitrogen removal. The pilot-scale system was established at a wastewater treatment plant in Istanbul and operated based on str...

journal_title：Bioprocess and biosystems engineering

authors： Güneş G,Hallaç E,Özgan M,Ertürk A,Okutman Taş D,Çokgor E,Güven D,Takacs I,Erdinçler A,Insel G

更新日期：2019-03-01 00:00:00

abstract：:Sodium dodecyl sulfate (SDS) is a widely used anionic surfactant, which finds its way to the receiving water body due to the incapability of conventional wastewater treatment systems to completely remove it. A hybrid treatment system consisting of upflow microbial fuel cell (MFC) with titanium dioxide (TiO2) as a phot...

journal_title：Bioprocess and biosystems engineering

authors： Sathe SM,Bhowmick GD,Dubey BK,Ghangrekar MM

更新日期：2020-11-01 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：: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：:Silver nanoparticles (Ag NPs) are being increasingly used in many consumer products owing to their excellent antimicrobial properties. The continuous use of Ag NPs in consumer products will lead to environmental release. The present study evaluated the toxic effects and the possible underlying mechanism of Ag NPs on P...

journal_title：Bioprocess and biosystems engineering

authors： Khan SS,Ghouse SS,Chandran P

更新日期：2015-07-01 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：:The β-glucanase produced from Bacillus sp. CSB55 not only depicts the potent industrial characteristics but also relates as bio-industrial catalyst supporting the spontaneous formation of the products, high hydrolytic efficiency, and feasibility of the enzymatic reaction. A homogeneous β-glucanase (GluB55) was purifie...

journal_title：Bioprocess and biosystems engineering

authors： Regmi S,Choi YS,Kim YK,Khan MM,Lee SH,Choi YH,Cho SS,Jin YY,Yoo JC,Suh JW

更新日期：2020-02-01 00:00:00