Extracellular red Monascus pigment-mediated rapid one-step synthesis of silver nanoparticles and its application in biomedical and environment.

abstract：:In the present investigation, growth kinetics of Kocuria marina DAGII during batch production of β-Cryptoxanthin (β-CRX) was studied by considering the effect of glucose and maltose as a single and binary substrate. The importance of mixed substrate over single substrate has been emphasised in the present study. Diffe...

journal_title：Bioprocess and biosystems engineering

authors： Mitra R,Chaudhuri S,Dutta D

更新日期：2017-01-01 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：: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：: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：: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：:4''-O-isovalerylspiramycins are the major components of bitespiramycin complex consisting of a group of 4''-O-acylated spiramycins. The availability of isovaleryl group, usually in vivo derived from leucine, one of the branched-chain amino acids, affects the content of isovaleryispiramycin significantly. In this study...

journal_title：Bioprocess and biosystems engineering

authors： Wang YH,Wu CH,Chu J,Hao YY,Zhuang YP,Zhang SL

更新日期：2010-02-01 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：: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 total monosaccharide concentration of 37.8 g/L and 85.9% conversion from total fermentable monosaccharides of 44.0 g/L from 110 g dw/L Eucheuma denticulatum slurry were obtained by thermal acid hydrolysis and enzymatic saccharification. Subsequent adsorption treatment to remove 5-hydroxymethylfurfural (5-HMF) using ...

journal_title：Bioprocess and biosystems engineering

authors： Ra CH,Kim MJ,Jeong GT,Kim SK

更新日期：2017-03-01 00:00:00

abstract：:Lignin-modifying enzymes have various promising applications such as biobleaching, biopulping, the functionalization of lignocellulosic materials, the modification of wood fibers, the remediation of contaminated soil and effluents, as well as improvement of the enzymatic hydrolysis of lignocellulosic substrates. In th...

journal_title：Bioprocess and biosystems engineering

authors： Moilanen U,Winquist E,Mattila T,Hatakka A,Eerikäinen T

更新日期：2015-01-01 00:00:00

abstract：:Laccases are very interesting biocatalysts of recognized importance for several industrial applications. Its production by Trametes versicolor, a white-rot fungus, was induced by a combination of cotton gin wastes (1%), a lignocellulosic waste, and vinasse (15%), an industrial by-product from sugarcane industry. The u...

journal_title：Bioprocess and biosystems engineering

authors： Pinheiro VE,Michelin M,Vici AC,de Almeida PZ,Teixeira de Moraes Polizeli ML

更新日期：2020-03-01 00:00:00

abstract：:MnS is a p-type semiconductor with both antiferromagnetism and wide band gap, endowing it potential applications for short wavelength optoelectronic devices, solar cells and luminescent materials. Despite successful biosynthesis of nano CdS, PbS and ZnS with extremely low solubility product, there have been no reports...

journal_title：Bioprocess and biosystems engineering

authors： Liu X,Wang J,Yue L,Xin B,Chen S,Dai J,Wang R,Wang Y

更新日期：2015-02-01 00:00:00

abstract：:Bacillus sp. BC-001 was first reported as a potent thermotolerant and homofermentative strain for an industrial-scale L-lactate production. In a flask culture, this isolate fermented both glucose and sucrose to lactate with high yield (0.96 and 0.87 g/g) and productivity (2.8 and 2.6 g/L h), respectively. The higher l...

journal_title：Bioprocess and biosystems engineering

authors： Thitiprasert S,Kodama K,Tanasupawat S,Prasitchoke P,Rampai T,Prasirtsak B,Tolieng V,Piluk J,Assabumrungrat S,Thongchul N

更新日期：2017-12-01 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：: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：: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：: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：:Light and bacteria can be used in combination to enhance secondary metabolite production during fermentation. Red yeast rice powder (RYRP) was inoculated with Bacillus subtilis (B2) isolated from freshwater seafood and incubated under light-emitting diodes (LEDs) of different colors (blue, green, red, white), fluoresc...

journal_title：Bioprocess and biosystems engineering

authors： Elumalai P,Park YJ,Cho M,Shea PJ,Oh BT

更新日期：2019-04-01 00:00:00

abstract：:This work aimed to develop an optimal carbon source feeding strategy to achieve maximal production of heparosan as a precursor of bioengineered heparin by Escherichia coli K5. Glycerol gave higher heparosan titer and productivity compared to glucose. The maximum heparosan production (187 mg/L) and heparosan productivi...

journal_title：Bioprocess and biosystems engineering

authors： Liu Y,Liu L,Chen J,Li J,Du G,Chen J

更新日期：2012-09-01 00:00:00

abstract：:Oxygen supply is crucial in industrial application of microbial systems, such as Corynebacterium glutamicum, but oxygen transfer is often neglected in early strain characterizations, typically done under aerobic conditions. In this work, a new procedure for oxygen transfer screening is presented, assessing the impact ...

journal_title：Bioprocess and biosystems engineering

authors： Käß F,Prasad A,Tillack J,Moch M,Giese H,Büchs J,Wiechert W,Oldiges M

更新日期：2014-12-01 00:00:00

abstract：:In response to sudden decrease in osmotic pressure, halophilic microorganisms secrete their accumulated osmolytes. This specific stress response, combined with physiochemical responses to the altered environment, influence the membrane properties and integrity of cells, with consequent effects on growth and yields in ...

journal_title：Bioprocess and biosystems engineering

authors： Bergmann S,David F,Clark W,Wittmann C,Krull R

更新日期：2013-12-01 00:00:00

abstract：:Lactococcus lactis spp. lactis and Lactococcus lactis spp. cremoris are widely used in the manufacture of fermented milk. These strains were compared for production of Dipeptidyl Peptidase IV (DPP IV) enzyme in terms of enzyme activity, specific growth rates and productivity. Lactococcus lactis spp. lactis was produce...

journal_title：Bioprocess and biosystems engineering

authors： Ustün O,Ongen G

更新日期：2012-10-01 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：:Experiments carried out with the dissolved oxygen tension (DOT) maintained during fermentation at 0, 10, 50, 70 and 100% showed a direct effect of the dissolved oxygen levels on weissellin A production with no correlative increase on biomass. An estimate of the yield of weissellin A per gram biomass revealed the 50% D...

journal_title：Bioprocess and biosystems engineering

authors： Papagianni M

更新日期：2012-08-01 00:00:00

abstract：:A two-phase dispersion technique, termed emulsification-internal gelation, is proposed for encapsulation of activated sludge in gellan gum microbeads. The influence of emulsion parameters on size distribution of microbeads was investigated. Mean diameter of microbeads varied within a range of 34-265 microm as a descen...

journal_title：Bioprocess and biosystems engineering

authors： Moslemy P,Guiot SR,Neufeld RJ

更新日期：2004-07-01 00:00:00

abstract：:Recombinant Escherichia coli cells were applied for the recovery of electric energy from formate. Initially, the fdh gene, which encodes formate dehydrogenase (FDH) of Mycobacterium vaccae, was introduced into E. coli cells to allow efficient degradation of formate. The constructed microbial fuel cell (MFC) with E. co...

journal_title：Bioprocess and biosystems engineering

authors： Ojima Y,Kawata T,Matsuo N,Nishinoue Y,Taya M

更新日期：2014-10-01 00:00:00

abstract：:A CO2-added ammonia explosion pretreatment was performed for bioethanol production from rice straw. The pretreatment conditions, such as ammonia concentration, CO2 loading level, residence time, and temperature were optimized using response surface methodology. The response for optimization was defined as the glucose ...

journal_title：Bioprocess and biosystems engineering

authors： Cha YL,Yang J,Ahn JW,Moon YH,Yoon YM,Yu GD,An GH,Choi IH

更新日期：2014-09-01 00:00:00

abstract：:Of various metal ions (Ca2+, Cr3+, Cu2+, Fe2+, Mg2+, Mn2+, Ni2+ and Zn2+) added to the culture medium of Agrobacterium tumefaciens at 1 mM, only Ca2+ increased Coenzyme Q10 (CoQ(10)) content in cells without the inhibition of cell growth. In a pH-stat fed-batch culture, supplementation with 40 mM of CaCO3 increased th...

journal_title：Bioprocess and biosystems engineering

authors： Ha SJ,Kim SY,Seo JH,Jeya M,Zhang YW,Ramu T,Kim IW,Lee JK

更新日期：2009-08-01 00:00:00

abstract：:Lipase (LP) was immobilized on electrospun and ethanol-dispersed polystyrene-poly(styrene-co-maleic anhydride) (PS-PSMA) nanofibers (EtOH-NF) in the form of enzyme precipitate coatings (EPCs). LP precipitate coatings (EPCs-LP) were prepared in a three-step process, consisting of covalent attachment, LP precipitation, ...

journal_title：Bioprocess and biosystems engineering

authors： An HJ,Lee HJ,Jun SH,Hwang SY,Kim BC,Kim K,Lee KM,Oh MK,Kim J

更新日期：2011-09-01 00:00:00