Optical device for parallel online measurement of dissolved oxygen and pH in shake flask cultures.

abstract：:The present study focused on developing a wild-type actinomycete isolate as a model for a non-pathogenic filamentous producer of biosurfactants. A total of 33 actinomycetes isolates were screened and their extracellular biosurfactants production was evaluated using olive oil as the main substrate. Out of 33 isolates, ...

journal_title：Bioprocess and biosystems engineering

authors： Zambry NS,Ayoib A,Md Noh NA,Yahya ARM

更新日期：2017-07-01 00:00:00

abstract：:During the production of bio-based bulk chemicals, such as lactic acid (LA), organic impurities have to be removed to produce a ready-to-market product. A capillary electrophoresis method for the simultaneous detection of LA and organic impurities in less than 10 min was developed. LA and organic impurities were detec...

journal_title：Bioprocess and biosystems engineering

authors： Laube H,Boden J,Schneider R

更新日期：2017-07-01 00:00:00

abstract：:Lysozyme is a lytic enzyme, which has antimicrobial activity. It has been used for food and pharmaceutical applications. This study was undertaken to evaluate fed-batch and continuous fermentations for the human lysozyme production in biofilm reactor. Results showed that addition of lactose the mid-log phase to make t...

journal_title：Bioprocess and biosystems engineering

authors： Ercan D,Demirci A

更新日期：2015-12-01 00:00:00

abstract：:Efficient yet economic production of biofuel(s) using varied second-generation feedstock needs to be explored in the current scenario to cope up with global fuel demand. Hence, the present study was performed to reveal the use of cauliflower waste for acetone-butanol-ethanol (ABE) production using Clostridium acetobut...

journal_title：Bioprocess and biosystems engineering

authors： Khedkar MA,Nimbalkar PR,Chavan PV,Chendake YJ,Bankar SB

更新日期：2017-10-01 00:00:00

abstract：:In the present study, it was presented a strategy to maximize the cutinase production by solid-state fermentation from different microorganisms and substrates. The best results were observed using Fusarium verticillioides, rice bran being the main substrate. Maximum yield of cutinase obtained by the strain was 16.22 U...

journal_title：Bioprocess and biosystems engineering

authors： de Oliveira CT,Alves EA,Todero I,Kuhn RC,de Oliveira D,Mazutti MA

更新日期：2019-05-01 00:00:00

abstract：:The proteolysis of cheese whey with the aid of immobilized enzymes is an attractive alternative for this by-product of the dairy industry. Among some possible applications for whey protein hydrolysates, one may cite their use as protein source for individuals with reduced capacity of digestion, or with genetic metabol...

journal_title：Bioprocess and biosystems engineering

authors： Pinto GA,Giordano RL,Giordano RC

更新日期：2009-01-01 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：: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：:The effectiveness of coil UV reactor series for the online sterilization of cheese whey was compared to those of the single conventional and coil reactors at various flow rates (5-70 mL/min). The residence time varied from 168 to 12 min and from 48 to 24 min for the single and the series reactors, respectively. Hundre...

journal_title：Bioprocess and biosystems engineering

authors： Singh JP,Ghaly AE

更新日期：2006-10-01 00:00:00

abstract：:A whole-cell biocatalytic process for uridine 5'-monophosphate (UMP) production from orotic acid by Saccharomyces cerevisiae was developed. To rationally redistribute the metabolic flux between glycolysis and pentose phosphate pathway, statistical methods were employed first to find out the critical factors in the pro...

journal_title：Bioprocess and biosystems engineering

authors： Liu D,Chen Y,Li A,Xie J,Xiong J,Bai J,Chen X,Niu H,Zhou T,Ying H

更新日期：2012-06-01 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 pilot-scale ultrafiltration membrane bioreactor (MBR) was used for the aerobic treatment of urban wastewater in four experimental stages influenced by seasonal temperature and different sets of operation conditions. The structure of the ammonia-oxidizing bacteria (AOB) community was profiled by temperature gradient ...

journal_title：Bioprocess and biosystems engineering

authors： Cerrone F,Poyatos JM,Molina-Muñoz M,Cortés-Lorenzo C,González-López J,Rodelas B

更新日期：2013-07-01 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：:Bacteria from Patagonian Merino wool were isolated to assess their wool-keratinolytic activity and potential for felt-resist treatments. Strains from Bacillus, Exiguobacterium, Deinococcus, and Micrococcus produced wool-degrading enzymes. Bacillus sp. G51 showed the highest wool-keratinolytic activity. LC-MS/MS analys...

journal_title：Bioprocess and biosystems engineering

authors： Iglesias MS,Sequeiros C,García S,Olivera NL

更新日期：2017-06-01 00:00:00

abstract：:In this study, Escherichia coli cells overexpressing lysine decarboxylase (CadA) were used for cadaverine production. Barium alginate was selected as a matrix for immobilization of E. coli YH91. Free cells and immobilized cells (IC) were characterized for their physiochemical properties, and the optimum pH and tempera...

journal_title：Bioprocess and biosystems engineering

authors： Bhatia SK,Kim YH,Kim HJ,Seo HM,Kim JH,Song HS,Sathiyanarayanan G,Park SH,Park K,Yang YH

更新日期：2015-12-01 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：: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：:The mechanism of thermal inactivation about xanthine oxidase (XOD) from Arthrobacter M3 was investigated. Results of reducing SDS-PAGE indicated that the inactivation of XOD was not related to the peptide degradation. Meanwhile, fluorimetry and circular dichroism spectroscopy suggested that XOD inactivation might be a...

journal_title：Bioprocess and biosystems engineering

authors： Zhang Y,Xin Y,Yang H,Zhang L,Xia X,Tong Y,Chen Y,Wang W

更新日期：2014-04-01 00:00:00

abstract：:A novel β-1,3-1,4-glucanase gene was identified in Bacillus sp. SJ-10 (KCCM 90078) isolated from jeotgal, a traditional Korean fermented fish. We analysed the β-1,3-1,4-glucanase gene sequence and examined the recombinant enzyme. The open reading frame of the gene encoded 244 amino acids. The sequence was not identica...

journal_title：Bioprocess and biosystems engineering

authors： Kim YR,Kim EY,Lee JM,Kim JK,Kong IS

更新日期：2013-06-01 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：: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：:The biological production of butanol has become an important research field and thanks to genome sequencing and annotation; genome-scale metabolic reconstructions have been developed for several Clostridium species. This work makes use of the iCAC490 model of Clostridium acetobutylicum ATCC 824 to analyze its metaboli...

journal_title：Bioprocess and biosystems engineering

authors： Gallardo R,Acevedo A,Quintero J,Paredes I,Conejeros R,Aroca G

更新日期：2016-02-01 00:00:00

abstract：:The bacteriostatic properties of carbon disulphide (CS₂) hamper its biodegradation in conventional biofilters. The response of four biofilters operating in downflow mode and reverse-flow mode was compared in a laboratory-scale plant treating CS₂ under sudden short-term changes in operating conditions. A process shutdo...

journal_title：Bioprocess and biosystems engineering

authors： Rojo N,Gallastegui G,Gurtubay L,Barona A,Elías A

更新日期：2013-04-01 00:00:00

abstract：:In this paper we propose a methodology to determine the structure of the pseudo-stoichiometric coefficient matrix K in a mass balance-based model and to identify its coefficients from a set of available data. The first stage consists in estimating the number of reactions that must be taken into account to represent th...

journal_title：Bioprocess and biosystems engineering

authors： Bernard O,Bastin G

更新日期：2005-08-01 00:00:00

abstract：:The discovery of quorum sensing as a mechanism for regulating specific phenotypes in bacteria based on population density has conveyed attention to find molecules capable of interfering quorum sensing networks (QSN) in a process coined quorum quenching. Here, we examined the dynamics of Escherichia coli AI-2 and Pseud...

journal_title：Bioprocess and biosystems engineering

authors： Barrios AF,Covo V,Medina LM,Vives-Florez M,Achenie L

更新日期：2009-06-01 00:00:00

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：:Biodiesel production from microalgae depends on the biomass concentration and lipid content in microalgal cells. Photobioreactors (PBRs) facilitates cultivation of microalgae and renders better process control than open systems. However, reactor configuration and consequential hydrodynamics considerably influence biom...

journal_title：Bioprocess and biosystems engineering

authors： Banerjee S,Dasgupta S,Das D,Atta A

更新日期：2020-08-01 00:00:00

abstract：:Bacillusfirmus strain 37 produces the cyclomaltodextrin glucanotransferase (CGTase) enzyme and CGTase produces cyclodextrins (CDs) through a starch cyclization reaction. The strategy for the cloning and expression of recombinant CGTase is a potentially viable alternative for the economically viable production of CGTas...

journal_title：Bioprocess and biosystems engineering

authors： Gimenez GG,Costa H,de Lima Neto QA,Fernandez MA,Ferrarotti SA,Matioli G

更新日期：2019-04-01 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：:Commercial lipase from Thermomyces lanuginosus has been immobilized on glutaraldehyde-activated rice husk particles via covalent attachment. It was reached maximum immobilized protein concentration of 27.5 ± 1.8 mg g-1 of dry support using the initial protein loading of 40 mg g-1 of support. The immobilized biocatalys...

journal_title：Bioprocess and biosystems engineering

authors： Lima LCD,Peres DGC,Mendes AA

更新日期：2018-07-01 00:00:00