Development of waxy cassava with different Biological and physico-chemical characteristics of starches for industrial applications.

abstract：:The discovery of denitrifying anaerobic methane oxidation (DAMO) processes enables the complete nitrogen removal from wastewater by utilizing the methane produced on site from anaerobic digesters. This model-based study investigated the mechanisms and operational window for efficient nitrogen removal by coupling nitri...

journal_title：Biotechnology and bioengineering

authors： Chen X,Guo J,Xie GJ,Yuan Z,Ni BJ

更新日期：2016-05-01 00:00:00

abstract：:The relationship between oxygen concentration and growth rate in the yeast Trichosporon cutaneum was studied. In order to establish the conditions for purely oxygen-limited growth, the cells were first grown in a carbon-limited chemostat, and kinetic parameters determined. The cells were then grown in an oxygen-limite...

journal_title：Biotechnology and bioengineering

authors： Käppeli O,Fiechter A

更新日期：1982-11-01 00:00:00

abstract：:Glycerol is considered as an ideal feedstock for producing bioplastics via bacterial fermentation due to its ubiquity, low price, and high degree of reduction substrate. In this work, we study the yield and cause of limitation in poly(3-hydroxybutyrate) (PHB) production from glycerol. Compared to glucose-based PHB pro...

journal_title：Biotechnology and bioengineering

authors： Tanadchangsaeng N,Yu J

更新日期：2012-11-01 00:00:00

abstract：:Bacterial magnetic particles (BMPs) were used for the identification of cyanobacterial DNA. Genus-specific oligonucleotide probes for the detection of Anabaena spp., Microcystis spp., Nostoc spp., Oscillatoria spp., and Synechococcus spp. were designed from the variable region of the cyanobacterial 16S rDNA of 148 str...

journal_title：Biotechnology and bioengineering

authors： Matsunaga T,Nakayama H,Okochi M,Takeyama H

更新日期：2001-06-05 00:00:00

abstract：:A poly(acrylic acid)-polyethylene graft copolymer was prepared and used initially to couple to acid phosphatase, using soluble carbodiimides. Yields which were quite good were obtained with CMC but not with EDAC. The copolymers was used to couple trypsin using EEDQ. Several organic solvents were investigated for the p...

journal_title：Biotechnology and bioengineering

authors： Beddows CG,Gil MH,Guthrie JT

更新日期：1982-06-01 00:00:00

abstract：:The production of dry-grind corn ethanol results in the generation of intermediate products, thin and whole stillage, which require energy-intensive downstream processing for conversion into commercial animal feed products. Hydrothermal carbonization of thin and whole stillage coupled with anaerobic digestion was inve...

journal_title：Biotechnology and bioengineering

authors： Wood BM,Jader LR,Schendel FJ,Hahn NJ,Valentas KJ,McNamara PJ,Novak PM,Heilmann SM

更新日期：2013-10-01 00:00:00

abstract：:Surface modified bioactive glass with surface properties akin to those of the bone mineral phase is an attractive candidate for use as a microcarrier material for 3-D growth of bone-like tissue in rotating wall vessel bioreactors (RWVs). The critical surface properties of this material are the result of reaction in so...

journal_title：Biotechnology and bioengineering

authors： Radin S,Ducheyne P,Ayyaswamy PS,Gao H

更新日期：2001-11-05 00:00:00

abstract：:The use of recombinant adenoviral vectors for vaccination and gene therapy requires the development of purification processes that are cost-effective, scalable, and capable of robust host cell DNA clearance. An adenovirus purification process was developed which incorporates selective precipitation of host cell DNA, e...

journal_title：Biotechnology and bioengineering

authors： Goerke AR,To BC,Lee AL,Sagar SL,Konz JO

更新日期：2005-07-05 00:00:00

abstract：:Green fluorescent protein (GFP) was used to study the regulation of the galactose-inducible GAL1 promoter in yeast Saccharomyces cerevisiae strains. GFP was cloned into the pGAL110 vector and transformed into the yeast strains. Time course studies comparing culture fluorescence intensity and GFP concentration were con...

journal_title：Biotechnology and bioengineering

authors： Li J,Wang S,VanDusen WJ,Schultz LD,George HA,Herber WK,Chae HJ,Bentley WE,Rao G

更新日期：2000-10-20 00:00:00

abstract：:A comparative study of antimicrobial activity is done using three different electrospun nanofibers namely-CA, PAN, and PVC used as control and with various amounts of AgNO(3) being treated with UV-irradiation leading to the enhancement of silver nanoparticles. DMF is used as the common solvent which helps to undergo s...

journal_title：Biotechnology and bioengineering

authors： Lala NL,Ramaseshan R,Bojun L,Sundarrajan S,Barhate RS,Ying-Jun L,Ramakrishna S

更新日期：2007-08-15 00:00:00

abstract：:Penicillinase (beta-lactamase I, EC 3.5.2.6) secreted by Bacillus cereus, strain 569/H, was covalently attached to aminoethyl cellulose via glutaraldehyde. The immobilized derivative shows increased thermostability and decreased susceptibility to conformational changes induced by certain substrates of penicillinase. T...

journal_title：Biotechnology and bioengineering

authors： Klemes Y,Citri N

更新日期：1979-05-01 00:00:00

abstract：:Many enzymes or fluorescent proteins produced in Escherichia coli are enzymatically active or fluorescent respectively when deposited as inclusion bodies. The occurrence of insoluble but functional protein species with native-like secondary structure indicates that solubility and conformational quality of recombinant ...

journal_title：Biotechnology and bioengineering

authors： Martínez-Alonso M,García-Fruitós E,Villaverde A

更新日期：2008-12-15 00:00:00

abstract：:Stability of heterologous protein expression during production is critical for regulatory approval of vaccine and therapeutic products. Leishmania GP63, a zinc metalloproteinase that is a potential vaccine candidate, has been expressed on the surface of Chinese hamster ovary (CHO) cells. Flow cytometry was used to fol...

journal_title：Biotechnology and bioengineering

authors： Morrison CJ,McMaster WR,Piret JM

更新日期：1997-03-20 00:00:00

abstract：:Enzymatic acrylation is a process of potentially strong interest to the chemical industry. Direct esterification involving acrylic acid is unfortunately rather slow, with inhibition phenomena appearing at high acid concentrations. In the present study the acrylation of 1-octanol catalyzed by immobilized Candida antarc...

journal_title：Biotechnology and bioengineering

authors： Nordblad M,Adlercreutz P

更新日期：2008-04-15 00:00:00

abstract：:A model for radial flow mammalian cell culture has been developed. Two situations, one with permeable hollow fibers and the other with a porous matrix in the annulus, were considered. The hollow fibers were modeled as continuously distributed sinks. Numerical solutions are presented for the complete model as well as l...

journal_title：Biotechnology and bioengineering

authors： Tharakan JP,Chau PC

更新日期：1987-04-01 00:00:00

abstract：:By feeding ethanol at various high rates to low cell density cultures of Saccharomyces cerevisiae it was shown that the sharp fall in viability when ethanol is produced during rapid fermentations is in part a direct consequence of the high rate of change of extracellular ethanol concentration. Nevertheless, the fall i...

journal_title：Biotechnology and bioengineering

authors： Dasari G,Worth MA,Connor MA,Pamment NB

更新日期：1990-01-20 00:00:00

abstract：:A key point of protein stability engineering is to identify specific target residues whose mutations can stabilize the protein structure without negatively affecting the function or activity of the protein. Here, we propose a method called RiSLnet (Rapid identification of Smart mutant Library using residue network) to...

journal_title：Biotechnology and bioengineering

authors： Upadhyay R,Kim JY,Hong EY,Lee SG,Seo JH,Kim BG

更新日期：2019-02-01 00:00:00

abstract：:A novel acetone-butanol production process was developed which integrates a repeated fed-batch fermentation with continuous product removal and cell recycle. The inhibitory product concentrations of the fermentation by Clostridium acetobutylicum were reduced by the simultaneous extraction process using polyvinylpyridi...

journal_title：Biotechnology and bioengineering

authors： Yang X,Tsao GT

更新日期：1995-08-20 00:00:00

abstract：:Protein-protein interactions were measured for ovalbumin and for lysozyme in aqueous salt solutions. Protein-protein interactions are correlated with a proposed potential of mean force equal to the free energy to desolvate the protein surface that is made inaccessible to the solvent due to the protein-protein interact...

journal_title：Biotechnology and bioengineering

authors： Curtis RA,Ulrich J,Montaser A,Prausnitz JM,Blanch HW

更新日期：2002-08-20 00:00:00

abstract：:A sequencing batch membrane biofilm reactor (SBMBfR) was developed for simultaneous carbon, nitrogen, and phosphorus removal from wastewater. This reactor was composed of two functional parts: (1) a gas-permeable membrane on which a nitrifying biofilm formed and (2) a bulk solution in which bacteria, mainly denitrifyi...

journal_title：Biotechnology and bioengineering

authors： Terada A,Yamamoto T,Tsuneda S,Hirata A

更新日期：2006-07-05 00:00:00

abstract：:The emissions of nitrous oxide (N(2)O) and nitric oxide (NO) from biological nitrogen removal (BNR) operations via nitrification and denitrification is gaining increased prominence. While many factors relevant to the operation of denitrifying reactors can influence N(2)O and NO emissions from them, the role of differe...

journal_title：Biotechnology and bioengineering

authors： Lu H,Chandran K

更新日期：2010-06-15 00:00:00

abstract：:The objective of this study was to characterize the dynamic adaptation of the oxidative capacity of Saccharomyces cerevisiae to an increase in the glucose supply rate and its implications for the control of a continuous culture designed to produce biomass without allowing glucose to be diverted into the reductive meta...

journal_title：Biotechnology and bioengineering

authors： Duboc P,Cascão-Pereira LG,von Stockar U

更新日期：1998-03-05 00:00:00

abstract：:The engineering of production cell lines to express anti-apoptotic genes has been pursued in recent years due to potential process benefits, including enhanced cell survival, increased protein expression, and improved product quality. In this study, a baby hamster kidney cell line secreting recombinant factor VIII (BH...

journal_title：Biotechnology and bioengineering

authors： Nivitchanyong T,Martinez A,Ishaque A,Murphy JE,Konstantinov K,Betenbaugh MJ,Thrift J

更新日期：2007-11-01 00:00:00

abstract：:Lipase from Candida cylindracea (CCL) was incorporated into polymerizable positively charged dialkylammonium bromide surfactant vesicles. The enzyme was incorporated by the use of the dehydration-rehydration method or by incubation. In the latter case, trapping efficiencies of up to 100% could be obtained. Activities ...

journal_title：Biotechnology and bioengineering

authors： Mosmuller EW,Franssen MC,Engbersen JF

更新日期：1993-06-20 00:00:00

abstract：:This study addresses the characterization of human islet-like structures generated from a newly discovered sparse population of precursor cells (Petropavlovskaia and Rosenberg, 2002) in the human pancreas. These cells may be progenitor cells capable of producing pancreatic cells suitable for the treatment of type 1 di...

journal_title：Biotechnology and bioengineering

authors： Bodnar CA,Sen A,Kallos MS,Behie LA,Petropavlovskaia M,Rosenberg L

更新日期：2006-04-05 00:00:00

abstract：:The dissociation constant, K(d) , is an important parameter for characterizing protein-protein interaction affinities. SUMOylation is one of the important protein post-translational modifications and it involves a multi-step enzymatic cascade reaction, resulting in peptide activation and substrate conjugation. Multipl...

journal_title：Biotechnology and bioengineering

authors： Song Y,Rodgers VG,Schultz JS,Liao J

更新日期：2012-11-01 00:00:00

abstract：:Chinese hamster ovary (CHO) cells are the predominant host cell line for the production of biopharmaceuticals, a growing industry currently worth more than $188 billion USD in global sales. CHO cells undergo programmed cell death (apoptosis) following different stresses encountered in cell culture, such as substrate l...

journal_title：Biotechnology and bioengineering

authors： Henry MN,MacDonald MA,Orellana CA,Gray PP,Gillard M,Baker K,Nielsen LK,Marcellin E,Mahler S,Martínez VS

更新日期：2020-04-01 00:00:00

abstract：:Screening tests of different marine algae biomas types revealed a high passive biosorptive uptake of lead up to 270 mg Pb/g of biomass in some brown marine algae. Members of the order Fucales perfomed particularly well in this descending sequence: Fucus > Ascophyllum > Sargassum. Although decreasing the swelling of we...

journal_title：Biotechnology and bioengineering

authors： Holan ZR,Volesky B

更新日期：1994-05-01 00:00:00

abstract：:Activation of lignin peroxidase (LIP) in an organic solvent by reversed micelles was investigated. Bis(2-ethylhexyl)sulfosuccinate sodium salt (AOT) was used as a surfactant to form a reversed micelle. Lyophilized LIP from an optimized aqueous solution exhibited no enzymatic activity in any organic solvents examined i...

journal_title：Biotechnology and bioengineering

authors： Kimura M,Michizoe J,Oakazaki SY,Furusaki S,Goto M,Tanaka H,Wariishi H

更新日期：2004-11-20 00:00:00

abstract：:Propionic acid (PA) and its salts are widely used in the food, pharmaceutical, and chemical industries. Microbial production of PA by propionibacteria is a typical product-inhibited process, and acid resistance is crucial in the improvement of PA titers and productivity. We previously identified two key acid resistanc...

journal_title：Biotechnology and bioengineering

authors： Guan N,Li J,Shin HD,Du G,Chen J,Liu L

更新日期：2016-06-01 00:00:00