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REFERENCES OF LAMBDA PERISTALTIC PUMP
Feed, loop, bleed and harvest peristaltic pumps PRECIFLOW for continuous cultivation of extreme halophiles in customized pilot scale bioreactor
TU Wien, Institute for Chemical, Environmental and Bioscience Engineering, Austria; Kompetenzzentrum Holz GmbH, Austria.
Keywords: Continuous bioprocessing; Bubble column; Cell retention; Halophiles; Salt recycling; Haloferax mediterranei
Turbidostat composed of two PRECIFLOW peristaltic pumps with RS-232 interface for automated optogenetic regulation of protein production in liquid Escherichia coli cultures
ETH Zurich, Switzerland
Keywords: Expression system; Industrial microbiology; Optogenetics; superfolder green fluorescent protein (sfGFP);
Novel adaptive feeding strategy with real time signal (Lucullus) controlled feed rate of the PRECIFLOW pump in fed-batch process
Vienna University of Technology, Austria; Boehringer Ingelheim Pharma GmbH & Co. KG, Germany
Keywords: CHO cell culture; scale-down; fed batch; automation; Lactic acid control; pH; metabolic control; MVDA; uncertainty; online analyser
Inflow of M. marburgensis chemostat culture DoE screening was controlled gravimetrically by designated PRECIFLOW pump set-point
Vienna University of Technology and Krajete GmbH, Austria
Keywords: Design of Experiments; chemostat; dynamic experiments; bioprocess quantification; carbon balance, biological methanogenesis, bioCH4
PRECIFLOW peristaltic pump was used as a feed pump in fed-batch and continuous cultures, to maintain a constant dilution rate (D), of yeast Saccharomyces cerevisiae
Swiss Federal Institute of Technology (EPFL), Givaudan Dübendorf Ltd. and Zurich University of Applied Sciences, Switzerland
Keywords: 2-Phenylethanol; l-Phenylalanine; Saccharomyces cerevisiae; Inhibition kinetics; Metabolic uncoupling
MULTIFLOW peristaltic pump and a polytetrafluoroethylene (PTFE) column (25 mm x 7.0 mm i.d.) were used to study the suitability of hybrid SiO2/TiO2-NH2 nanoparticles for solid phase extraction of lead, copper, and zinc from different food and water samples
Semnan University, Iran and Institute for Color Science and Technology, Iran.
Keywords: Hybrid amine-functionalized titania/silica nanoparticles, Food, Water, Solid-phase extraction, Kinetic, Thermodynamic
LAMBDA MULTIFLOW peristaltic pump used to examine the influence of eluent flow rate (1.0– 6.0 mL/min) in highly selective solid phase extraction
Keywords: Solid phase extraction; Nano-alumina; Sodium dodecyl sulfate (SDS); Sodium salicylaldehyde-5-sulfonate (SAS); Differential pulse anodic stripping voltammetry
Pompe LAMBDA PRECIFLOW pour la fermentation de E.coli, la fabrication des billes de chitine
HES-SO Valais, Sion
Keywords: protéines fluorescentes; séparation et purification des protéines et peptides
LAMBDA HIFLOW peristaltic pump with Tygon R-3603 tubing used to pump the porewater in each chamber to the surface and sampled under a high-flow Ar stream
École Polytechnique Fédérale de Lausanne (EPFL), Switzerland; AREVA—Business Group Mines, France; Helmholtz Center Dresden Rossendorf (HZDR), Germany.
Two PRECIFLOW peristaltic pumps were used to feed the medium into the reactor and withdrew the perfusate from the bottom of the inside of the spin–filter to study the animal cell retention
École Polytechnique Fédérale de Lausanne, Switzerland
Keywords: Perfusion culture, CHO animal cell, separation, spin–filter, retention, fouling, response surface methodology, filter vibration, piezoelectric
MULTIFLOW peristaltic pump was used to evaluate the extraction of lead(II), chromium(III) and copper(II) on a novel adsorbent
Semnan University, Iran; Yasouj University, Iran; Kashan University, Iran and Ilam University, Iran.
Keywords: Ruthenium nanoparticles loaded on activated carbon; N,N-bis-(α-methylsalicylidene)-2,2-dimethylpropane-1,3-diamine; Metals; Plasma; Food; Water
Digital PRECIFLOW peristaltic pumps were used as feed pump, bleed pump and cell-free harvest pump to maximize the productivity of extreme halophilic archaeon in a bioreactor equipped with an external cell retention system
Vienna University of Technology, Institute of Chemical Engineering, Austria.
Keywords: Halophilic Archaea, Microfiltration for cell retention, Integrated processing, Bioprocess design, Bioprocess monitoring, Ultrafiltration
Feed flow rate was kept constant by controlling the speed of the PRECIFLOW peristaltic pump in continuous culture of Methanothermobacter marburgensis
A.H. Seifert, S. Rittmann, C. Herwig, Analysis of process related factors to increase volumetric productivity and quality of biomethane with Methanothermobacter marburgensis, Applied Energy 132 (2014) 155–162
Vienna University of Technology, Institute of Chemical Engineering, Austria.
Keywords: Archaea, Biological methanogenesis, Continuous culture, Gas/liquid mass transfer, CO2, H2, CH4, quantification
Flexible polyethylene tube for PRECIFLOW feed pump used in the optimal growth of algae
Legendre, A and Desmazieres, N. 2011. Device for Cultivating Algae and/or Microorganisms for Treating an Effluent, and Biological Frontage. United States Patent Application 20110318819.
Paris
Keywords: Organohalide respiration, Microbial reductive dechlorination, PCE, Acidification, pH buffer, Silicate minerals, bioremediation
The influent medium was pumped using PRECIFLOW pumps to the columns containing Dehalococcoides for PCE bioremediation
Laboratory for Environmental Biotechnology, Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland
Keywords: Organohalide respiration, Microbial reductive dechlorination, PCE, Acidification, pH buffer, Silicate minerals, bioremediation
LAMBDA MULTIFLOW pumped the simulated waste water containing dissolved dye through the reactor with the immobilized TiO2 to study the degradation of textile dyes
Jan Šíma, Pavel Hasal, Photocatalytic Degradation of Textile Dyes in aTiO2/UV System, Chemical Engineering Transactions, 2013, 32, 79-84.
Department of Chemical Engineering, Institute of Chemical Technology, Prague, Czech Republic
Keywords: TiO2 immobilization, decolorization, wastewater remediation, polyacrylamide (PA), UV, polyvinyl alcohol (PVA), photodegradation, photoreactor
PRECIFLOW pump continuously supplied medium with controlled set-points for designated medium dilution rates of Methanothermobacter marburgensis grown in continuous cultures
S. Rittmann, A. Seifert, C. Herwig, Quantitative analysis of media dilution rate effects on Methanothermobacter marburgensis grown in continuous culture on H22 and CO2. Biomass and Bioenergy, Volume 36, January 2012, Pages 293–301
Technische Universität Wien, Institut für Verfahrenstechnik, Umwelttechnik und Technische Biowissenschaften, Austria.
Keywords: Methanogenesis, Methanothermobacter marburgensis, Dynamic experiment, Continuous culture, Liquid dilution rate
Feed pump: In a continuous mode of culture, the medium was supplied by PRECIFLOW peristaltic pump operated on controlled set-points for designated dilution rates (D)
Vienna University of Technology, Institute of Chemical Engineering, Austria.
Keywords: Biohydrogen, Biofuel, batch, repetitive batch, Chemostat culture, anaerobic, Glucose, Xylose, Hydrogen productivity, Hydrogen to carbon dioxide yield, Hydrogen to substrate yield, volumetric hydrogen evolution rate (HER), specific hydrogen evolution rate (qH2)
PRECIFLOW Peristaltic Pump was used to supply feed medium into the bioreactor and the feed flow rate was kept constant by controlling the pump speed to get a medium dilution rate (D) of 0.05 per hour (h-1)
A.H. Seifert, S. Rittmann, S. Bernacchi, C. Herwig, Method for assessing the impact of emission gasses on physiology and productivity in biological methanogenesis, Bioresource Technology, Volume 136, May 2013, Pages 747–751
Vienna University of Technology, Institute of Chemical Engineering, Research Area Biochemical Engineering, Austria.
Keywords: Biomethane production, Industrial and biogenic waste gas, Biological methanogenesis, Bioreactor, Thermophilic culture, Methanothermobacter marburgensis, fermentation, anaerobic
Medium was continuously supplied to the bioreactor by PRECIFLOW Peristaltic pump with controlled flow to obtain the desired dilution rate (D)
Vienna University of Technology, Institute of Chemical Engineering, Research Area Biochemical Engineering, Austria
Keywords: Caldicellulosiruptor saccharolyticus, Defined medium, Complex medium, Xylose, Double nutrient limitation, Hydrogen productivity, batch mode
Ensure column saturation with upward flow by MULTIFLOW pumps
Maya, C. C., Younga, L., Worsfolda, P. J., Heathb,S., Bryanb, N. D. and Keith-Roacha. The effect of EDTA on the groundwater transport of thorium through sand. Water Research, Volume 46, Issue 15, 1 October 2012, Pages 4870
Biogeochemistry Research Centre, Plymouth University, UK; The Centre for Radiochemistry Research, University of Manchester, UK; Kemakta Konsult, Stockholm, Sweden.
Keywords: Complexing agent, Complexation, Colloid, Migration, Modelling, Speciation
LAMBDA Peristaltic pump was used to induce the milk flow into the Teflon chamber with stainless steel chips (at flow rate of 340 mL/h and 980 mL/h) to study Staphylococcus epidermidis adherence
Zoran Jaglic, Dana Cervinkova, Elleni Michu, Martina Holasova, Petr Roubal, Hana Vlkova, Vladimir Babak, Jarmila Schlegelova, Effect of milk temperature and flow on the adherence of Staphylococcus epidermidis to stainless steel in amounts capable of biofilm formation, Dairy Sci. & Technol. (2011) 91:361–372
Veterinary Research Institute and MILCOM a.s., Dairy Research Institute, Czech Republic
Keywords: Food safety, Staphylococcus epidermidis, Hygiene, Dairy, biofilm, adherence
Sample additions into the silica microbeads packed optically transparent silica capillary were performed using an RS485 LAMBDA Peristaltic Pump at a flow rate of 0.5 ml/ hour
Silvia Scarmagnani, Zarah Walsh, Fernando Benito Lopez, Conor Slater, Mirek Macka, Brett Paull, and Dermot Diamond, Photoswitchable Stationary Phase Based on Packed Spiropyran Functionalized Silica Microbeads, e-J. Surf. Sci. Nanotech. Vol. 7 (2009) 649-652
National Center for Sensor Research, School of Chemical Sciences, Dublin City University, Ireland
Keywords: Photoswitchable microspheres; Monolithic frit; Spiropyrans; Stationary phase; Metal ions
Two computer-controlled programmable HIFLOW Peristaltic Pumps were used for gradient generation for the purification of isolated human islets
Andrew Friberg, Magnus Stahle, Olle Korsgren, Daniel Brandhorst, Human islet purification utilizing a semi-closed automated pump system, Cell Transplant, 2008;17(12):1305-13.
University Hospital, Department of Oncology, Radiology & Clinical Immunology, Uppsala, Sweden.
Keywords: Human islet isolation; Islet purification; Density gradient purification; Closed system
Feed and harvest pump: Medium was continuously fed into the reactor and permeate was continuously withdrawn from inside the spin-filter using two LAMBDA PRECIFLOW peristaltic pumps in an animal cell perfusion culture experiment
F. Vallez-Chetreanu, L.G. Fraisse Ferreira, R. Rabe, U. von Stockar, I.W. Marison, An on-line method for the reduction of fouling of spin-filters for animal cell perfusion cultures, Journal of Biotechnology 130 (2007) 265–273
Ecole Polytechnique F´ed´erale de Lausanne (EPFL), Laboratory of Chemical and Biochemical Engineering, Switzerland and Dublin City University, School of Biotechnology, Ireland
Keywords: Animal cell; Perfusion culture; Spin-filter; Fouling; Vibration; Piezo-electric
Programmable pump MULTIFLOW used as an automatic control pump to control oxygen consumption and temperature by feeding
Oxygen and Temperature Control during the Cultivation of Microorganisms using Substrate Feeding, Engineering in Life Sciences, 2007, Volume 7, Issue 3, pages 247–252.
“Biotehniskais centrs”, JSC, Latvia; Institute of Chemical Technology Prague, Czech Republic; Latvian State Institute of Wood Chemistry, Latvia.
Keywords: Bacteria; Bioreactors; Fermentation; Process control; substrate feeding; temperature control; oxygen consumption
Injection of different samples using the Lambda MULTIFLOW peristaltic pumps
Stjernlöf, A. 2007. Portable capillary electrophoresis system with LED-absorbance photometric and LED-induced fluorescence detection.
Karlstad University, Sweden; Dublin City University, Ireland
Keywords: Capillary electrophoresis (CE), LED‐absorbance photometric detector (LED‐AP), LED‐induced fluorescence (LED‐IF) detector, limit of detection (LOD)
PRECIFLOW Peristaltic Pump was used as a feed pump for the production of 2-phenylethanol (PEA) by in situ product removal (ISPR) method
D. Stark, H. Kornmann, T. Munch, B. Sonnleitner, I. W. Marison, U. von Stockar, Novel Type of In Situ Extraction: Use of Solvent Containing Microcapsules for the Bioconversion of 2-Phenylethanol from L-Phenylalanine by Saccharomyces cerevisiae, Biotechnol Bioeng. 2003 Aug 20; 83(4):376-85.
Laboratory of Chemical and Biochemical Engineering, Swiss Federal Institute of Technology (EPFL), Switzerland.
Keywords: in-situ product recovery, microencapsulation of solvent, 2-phenylethanol, extractive fermentation, mass transfer, fermenter, fed-batch culture
pH kept at 4 by the controlled addition of acid or base using PRECIFLOW Peristaltic pump to estimate the biomass production by pH control analysis
A Vicente, J I Castrillo, J A Teixeira, U Ugalde, On-line estimation of biomass through pH control analysis in aerobic yeast fermentation systems, Biotechnol Bioeng. 1998 May 20; 58(4):445-50.
Departamento de Engenharia Biológica, Universidade do Minho, Portugal and Unidad de Bioquı´mica, Departamento de Quı´mica Aplicada, Facultad de Ciencias Quimicas, Universidad del País Vasco, Spain
Keywords: on-line control; pH control; growth monitoring; proton titration; yeast; aerobic fermentation; chemostat
PRECIFLOW Peristaltic Pump was used to maintain constant pH for the accurate quantitative determination of net proton production or consumption in chemostat cultures of Candida utilis
CASTRILLO, I. DE MIGUEL AND U. 0. UGALDE, Proton Production and Consumption Pathways in Yeast Metabolism. A Chemostat Culture Analysis, YEAST VOL. 11: 1353-1365 (1995)
Unit of Biochemistry, Department of Applied Chemistry, University of the Basque Country, Spain
Keywords: yeast; nitrogen pathway; chemostat culture; proton production; pH; metabolic model; control
Concentrated nutrient solutions was fed by LAMBDA Peristaltic Pump for the production of Erythromycin from the strain Saccharopolyspora erythraea in fed-batch
Potvin, Jean; Peringer, Paul: Ammonium regulation in Saccharopolyspora erythraea Part II Regulatory effects under different nutritional conditions. Biotechnology Letters. 1994, 16(1): 69-74
Zeneca Bio Products, Canada
Keywords: erythromycin, Saccharopolyspora erythraea, antibiotic, fermentation, growth rate, feeding, fed-batch
pH was maintained at 3.5 (±0.01) by LAMBDA PRECIFLOW Peristaltic Pump in whey chemostat culture
Juan I. Castrillo, Unai O. Ugalde, Patterns of energy metabolism and growth kinetics of Kluyveromyces marxianus in whey chemostat culture, Applied Microbiology and Biotechnology, November 1993, Volume 40, Issue 2-3, pp 386-393.
Unit of Biochemistry, Department of Applied Chemistry, Faculty of Chemistry, University of the Basque Country, Spain
Keywords: Biomass, whey, chemostat culture, Kluyveromyces marxianus, aerobic