Selection of references from the laboratory: LAMBDA peristaltic pumps

The best references are the successful applications of users of LAMBDA peristaltic pumps. We are always looking forward to reading interesting news from your laboratory and about your application of peristaltic pumps in research & industry!

LAMBDA MULTIFLOW peristaltic pumps a sheath flow for driving the sample flow into a central core, allowing the particles to pass the uniformly illuminated area of the DFLS system.

Xiao, D., Zang, Z., Sapermsap, N., Wang, Q., Xie, W., Chen, Y. & Li, D.D.U. (2021). Dynamic fluorescence lifetime sensing with CMOS single-photon avalanche diode arrays and deep learning processors. Biomed. Opt. Express 12, 3450-3462 (2021);
https://doi.org/10.1364/BOE.425663
Keywords: DFLS; Dynamic Fluorescence Lifetime Sensing; TCSPC; Time-Correlated Single-Photon Counting; Fast-Moving Particles; Biomedical Science; Fluorescence Lifetimes; Flow Chamber

References of LAMBDA peristaltic pumps in Biotechnology

References of peristaltic pumps in Biotechnology

Here, you will find the relevant references in the field of Biotechnology as acid pump, base pump, feed pump and harvest pump which are mentioned in the scientific publications:

LAMBDA peristaltic pumps used as liquid culture medium pumps (30 ml/h) in an dynamic in vitro biofilm model under anaerobic conditions

Alonso-Español, A., Bravo, E., Ribeiro-Vidal, H., Virto, L., Herrera, D., Alonso, B. & Sanz, M. (2023). The Antimicrobial Activity of Curcumin and Xanthohumol on Bacterial Biofilms Developed over Dental Implant Surfaces. Int. J. Mol. Sci. 2023, 24, 2335.
https://doi.org/10.3390/ijms24032335

Keywords: curcumin; xanthohumol; peri-implantitis; oral biofilms; scanning electron microscopy; confocal laser microscopy; polymerase chain reaction; in vitro; antibacterial; antibiofilm

 

Production of recombinant cytochrome in a bioreactor: the feed was pumped through a PRECIFLOW peristaltic pump controlled by the process information management system and its addition was monitored gravimetrically.

Hausjell, J., Schendl, D., Weissensteiner, J., Molitor, C., Halbwirth, H. & Spadiut, O. (2020). Recombinant production of a hard-to-express membrane-bound cytochrome P450 in different yeasts—Comparison of physiology and productivity. Yeast. 2020; 37: 217– 226;
doi.org/10.1002/yea.3441
Keywords: Chalcone 3-hydroxylase, Pichia pastoris, Saccharomyces cerevisiae, Yeast, Physiology, Recombinant Protein Production

 

LAMBDA Peristaltic Pumps were used with third-party bioreactors for precise pumping of liquids

Hofer, A., Kroll, P. & Herwig, C. (2019). Automated sampling and on-line analytics to increase process understanding. Securecell AG, In der Luberzen 29, CH-8902 Urdorf, Switzerland and TU Wien, Gumpendorfer Strasse 1a, A-1060 Wien, Austria.
doi.org/10.13140/RG.2.2.30419.63523
Keywords: Bioprocesses; Automation technology; Liquid handling; Facilitating; Automated sampling; On-line analytics; Process monitoring and control; Sample processing system; Real-time monitoring; Mammalian cell culture process; Biotechnology

 

LAMBDA PRECIFLOW peristaltic pump used as feed pump for glycerol during fermentation of E. coli and for producing chitin beads

Lavallaz, G. & Crelier, S. (2010). Purification de GFP avec et sans marqueur d'affinité. Diploma thesis, HES-SO Valais, Sion.
https://doc.rero.ch/record/22518 (03. June 2021)
Keywords: fluorescent proteins; separation and purification of proteins and peptides

Chemostat, Turbidostat or Perfusion: References for feed pumps and harvest pumps

LAMBDA peristaltic pumps as reliable feed- and harvest-pumps during 140 days of continuous fermentation

LAMBDA peristaltic pumps as reliable feed- and harvest-pumps during 140 days of continuous fermentationBrodowski, F., Lezyk, M., Gutowska & Oleskowicz-Popiel, P. (2022). Effect of external acetate on lactate-based carboxylate platform: Shifted lactate overloading limit and hydrogen co-production. Science of The Total Environment, Volume 802, 2022, 149885, ISSN 0048-9697.
doi.org/10.1016/j.scitotenv.2021.149885

Keywords: Chain elongation, Carboxylate platform, Caproate, Hydrogen, Lactate overloading, Acetate

Feed, loop, bleed and harvest: LAMBDA PRECIFLOW peristaltic pumps for continuous cultivation of extreme halophiles in customized pilot scale bioreactor

Mahler, N., Tschirren, S., Pflügl, S. & Herwig, CH. (2018). Optimized bioreactor setup for scale-up studies of extreme halophilic cultures. Biochemical Engineering Journal, Volume 130, 2018, Pages 39-46, ISSN 1369-703X.
doi.org/10.1016/j.bej.2017.11.006
Keywords: Continuous bioprocessing; Bubble column; Cell retention; Halophiles; Salt recycling; Haloferax mediterranei; Saline conditions; Bubble column reactor; Stirred tank creactor; Oxygen tranfer rate; Mass transfer; Continuous haliophilic processes.

Turbidostat composed of two PRECIFLOW peristaltic pumps with RS-232 interface for automated protein production in Escherichia coli cultures

Milias-Argeitis, A., Rullan, M., Aoki, S. et al. (2016). Automated optogenetic feedback control for precise and robust regulation of gene expression and cell growth. Nat Commun 7, 12546.
doi.org/10.1038/ncomms12546
Keywords: Expression system; Industrial microbiology; Optogenetics; superfolder green fluorescent protein (sfGFP);

Inflow of M. marburgensis chemostat culture DoE screening was controlled gravimetrically by designated PRECIFLOW pump set-point

Bernacchi, S., Rittmann, S., Seifert, A. H., Krajete, A. & Herwig, C. (2014). Experimental methods for screening parameters influencing the growth to product yield (Y(x/CH4)) of a biological methane production (BMP) process performed with Methanothermobacter marburgensis. AIMS Bioengineering, 2014, 1(2): 72-87.
doi.org/10.3934/bioeng.2014.2.72
Keywords: Design of Experiments; chemostat; dynamic experiments; bioprocess quantification; carbon balance, biological methanogenesis, bioCH4

Feed flow rate was kept constant by controlling the speed of the PRECIFLOW peristaltic pump in continuous culture of Methanothermobacter marburgensis

Seifert, A.H., Rittmann, S. & Herwig, C. (2014). Analysis of process related factors to increase volumetric productivity and quality of biomethane with Methanothermobacter marburgensis. Applied Energy, Volume 132, 2014, Pages 155-162, ISSN 0306-2619.
doi.org/10.1016/j.apenergy.2014.07.002.
Keywords: Archaea; Biological methanogenesis; Continuous culture; Gas/liquid mass transfer; CO2; H2; CH4; Quantification

 

Digital PRECIFLOW 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

Lorantfy, B., Ruschitzka, P. & Herwig, C. (2014). Investigation of physiological limits and conditions for robust bioprocessing of an extreme halophilic archaeon using external cell retention system. Biochemical Engineering Journal, Volume 90, 2014, Pages 140-148, ISSN 1369-703X.
doi.org/10.1016/j.bej.2014.06.004.
Keywords: Halophilic Archaea; Microfiltration for cell retention; Integrated processing; Bioprocess design; Bioprocess monitoring; Ultrafiltration

Feed pump: In a continuous mode of culture, medium was fed by PRECIFLOW peristaltic pump operated on controlled set-points for designated dilution rates (D)

Martinez-Porqueras, E., Rittmann, S. & Herwig, C. (2013). Analysis of H2 to CO2 yield and physiological key parameters of Enterobacter aerogenes and Caldicellulosiruptor saccharolyticus. International Journal of Hydrogen Energy, Volume 38, Issue 25, 2013, Pages 10245-10251, ISSN 0360-3199.
doi.org/10.1016/j.ijhydene.2013.06.021
Keywords: Glucose; Xylose; Hydrogen productivity; Hydrogen to carbon dioxide yield; Hydrogen to substrate yield

Feed flow rate kept constant by controlling PRECIFLOW pump speed to achieve a medium dilution rae (D) of 0.05 per hour (h-1) in anaerobic bioreactor

Seifert, A.H., Rittmann, S., Bernacchi, S. & Herwig, C. (2013). Method for assessing the impact of emission gasses on physiology and productivity in biological methanogenesis. Bioresource Technology, Volume 136, 2013, Pages 747-751, ISSN 0960-8524.
doi.org/10.1016/j.biortech.2013.03.119.
Keywords: Biomethane production; Industrial and biogenic waste gas; Biological methanogenesis; Bioreactor; Thermophilic culture

Continuous controlled inflow of nutrient medium fed to the bioreactor by PRECIFLOW peristaltic pump to obtain the desired dilution rate (D)

Martinez-Porqueras, E., Wechselberger, P. & Herwig, C. (2013). Effect of medium composition on biohydrogen production by the extreme thermophilic bacterium Caldicellulosiruptor saccharolyticus. International Journal of Hydrogen Energy, Volume 38, Issue 27, 2013, Pages 11756-11764, ISSN 0360-3199.
doi.org/10.1016/j.ijhydene.2013.06.124.
Keywords: Caldicellulosiruptor saccharolyticus; Defined medium; Complex medium; Xylose; Double nutrient limitation; Hydrogen productivity

Feed pump PRECIFLOW for designated medium dilution rates of Methanothermobacter marburgensis grown in continuous cultures

Rittmann, S., Seifert, A. & Herwig, C. (2012). Quantitative analysis of media dilution rate effects on Methanothermobacter marburgensis grown in continuous culture on H2 and CO2. Biomass and Bioenergy, Volume 36, 2012, Pages 293-301, ISSN 0961-9534.
doi.org/10.1016/j.biombioe.2011.10.038.
Keywords: Methanogenesis; Methanothermobacter marburgensis; Dynamic experiment; Continuous culture; Liquid dilution rate

 

LAMBDA PRECIFLOW feed & harvest pumps for animal cell perfusion culture with spin-filter

Vallez-Chetreanu, F., Fraisse Ferreira, L.G., Rabe, R., von Stockar, U. & Marison, I.W. (2007). An on-line method for the reduction of fouling of spin-filters for animal cell perfusion cultures. Journal of Biotechnology, Volume 130, Issue 3, 2007, Pages 265-273, ISSN 0168-1656.
doi.org/10.1016/j.jbiotec.2007.04.007.
Keywords: Animal cell; Perfusion culture; Spin-filter; Fouling; Vibration; Piezo-electric

LAMBDA PRECIFLOW feed & harvest pumps in perfusion with spin-filter to study the animal cell retention

Vallez-Chetreanu, F. (2006). Characterization of the mechanism of action of spin-filters for animal cell perfusion cultures. PhD diss. NO 3488, École Polytechnique Fédérale de Lausanne, Switzerland.
https://infoscience.epfl.ch/record/78660/files/EPFL_TH3488.pdf (1. Juni 2021)
Keywords: Perfusion culture; CHO animal cell; Separation; Spin–filter; Retention; Fouling; Response surface methodology; Filter vibration; Piezoelectric.

Feed pump PRECIFLOW in fed-batch and continuous cultures of yeast Saccharomyces cerevisiae to maintain a constant dilution rate (D)

Stark, D., Zala, D., Münch, T., Sonnleitner, B., Marison, I.W. & von Stockar, U. (2003). Inhibition aspects of the bioconversion of l-phenylalanine to 2-phenylethanol by Saccharomyces cerevisiae. Enzyme and Microbial Technology, Volume 32, Issue 2, 2003, Pages 212-223, ISSN 0141-0229.
doi.org/10.1016/S0141-0229(02)00237-5.
Keywords: 2-Phenylethanol; l-Phenylalanine; Saccharomyces cerevisiae; Inhibition kinetics; Metabolic uncoupling

 

pH was maintained at 3.5 (±0.01) by PRECIFLOW peristaltic pump in whey chemostat culture

Castrillo, J.I. & Ugalde, U.O. (1993). Patterns of energy metabolism and growth kinetics of Kluyveromyces marxianus in whey chemostat culture. Appl Microbiol Biotechnol 40, 386–393 (1993).
doi.org/10.1007/BF00170398
Keywords: Biomass; Whey; Chemostat culture, Kluyveromyces marxianus, Aerobic

Fed-batch: References for the LAMBDA feed pumps

www.lambda-instruments.com/fr/nouvelles/detail/feeding-control-strategies-on-fed-batch-fermentation-with-a-lambda-peristaltic-pump/

LAMBDA PRECIFLOW laboratory pump supplied feed following a feed-forward controlled exponential feeding strategy for cell growth (14 h, μ = 0.1 h−1) and induced phase (μ = 0.04 h−1) for protein production in a fed-batch fermentation (Escherichia coli, 5 L – 8 L working volume)

Quehenberger, J., Reichenbach, T., Baumann, N., Rettenbacher, L., Divne, C. & Spadiut, O. (2019). Kinetics and Predicted Structure of a Novel Xylose Reductase from Chaetomium thermophilum. Int. J. Mol. Sci. 2019, 20, 185.
https://doi.org/10.3390/ijms20010185

Keywords: xylose reductase; Chaetomium thermophilum; kinetics; structure; homology model; cofactor binding; stability

 

LAMBDA PRECIFLOW peristaltic pump fits the requirements for substrate feeding in shaking flasks. The pump can convey flow rates between 0.01 and 60 mL h-1.

Wagner, S.G., Mähler, C., Polte, I., von Poschinger, J., Löwe, H., Kremling, A, et al. (2019). An automated and parallelised DIY-dosing unit for individual and complex feeding profiles. Construction, validation and applications. PLoS ONE 14(6): e0217268.
doi.org/10.1371/journal.pone.0217268
Keywords: Industrial applications; Scalable and controllable laboratory procedures; Biotechnological research; Process; Growth rates; Production;  feeding strategy; Bioprocess development; Up-scaling; Feeding profiles; Shaking flasks; E. coli HMS174/DE3; pTRA-51hd plasmid; Substrate; Microencapsulation; Pseudomonas putida; his-tagged eGFP; IMAC.

 

Adaptive feeding strategy with real time signal (Lucullus) controlled feed rate of the PRECIFLOW pump in fed-batch process

Konakovsky, V., Clemens, C., Müller, M.M., Bechmann, J., Berger, M., Schlatter, S. & Herwig, C. (2016). Metabolic Control in Mammalian Fed-Batch Cell Cultures for Reduced Lactic Acid Accumulation and Improved Process Robustness. Bioengineering 2016, 3, 5.
doi.org/10.3390/bioengineering3010005
Keywords: CHO cell culture; scale-down; fed batch; automation; Lactic acid control; pH; metabolic control; MVDA; uncertainty; online analyser

 

PRECIFLOW feed pump for the production of 2-phenylethanol (PEA) by in situ product removal (ISPR) method

Stark, D., Kornmann, H., Munch, T., Sonnleitner, B., Marison, I. W. &  von Stockar, U. (2003). 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.
doi.org/10.1002/bit.10679
Keywords: In-situ product recovery; Microencapsulation of solvent; 2-phenylethanol; Extractive fermentation; Mass transfer; Fermenter; Fed-batch culture

 

Concentrated nutrient solutions was fed by LAMBDA Peristaltic Pump for the production of Erythromycin from the strain Saccharopolyspora erythraea in fed-batch

Potvin, J. & Péringer, P. (1994). Ammonium regulation in Saccharopolyspora erythraea. Part II: Regulatory effects under different nutritional conditions. Biotechnol Lett 16, 69–74 (1994).
doi.org/10.1007/BF01022626
Keywords: Erythromycin; Saccharopolyspora erythraea;  Antibiotic; Fermentation; Growth rate; Feeding; Fed-batch

References of LAMBDA lab peristaltic liquid pumps in Chemical laboratory

References from Chemical laboratory, Biochemistry & DSP (Downstream processing)

Here, you will find the relevant references of LAMBDA peristaltic pumps for gradient generation and other applications in chemical laboratories, biochemistry and DSP (down stream processing):

During the enzyme refolding process,24 ml cofactor hemin was added over 10 h using a PID-Feed forward control (Lucullus) with a LAMBDA PRECIFLOW peristaltic pump in combination with a Sartorius Entris scale

Humer, D. & Ebner, J. (2023). The Purification of Heme Peroxidases from Escherichia coli Inclusion Bodies: A Success Story Shown by the Example of Horseradish Peroxidase. In: Kopp, J., Spadiut, O. (eds) Inclusion Bodies. Methods in Molecular Biology, vol 2617. Humana, New York, NY.
https://doi.org/10.1007/978-1-0716-2930-7_16

Key words: Inclusion bodies, Horseradish peroxidase, Heme peroxidases, Escherichia coli, Refolding, Hydrophobic interaction chromatography, Recombinant, Reversed phase high-performance liquid chromatography

 

Samples (5 mL) were extracted through a PES porous hollow fiber using the LAMBDA PRECIFLOW peristaltic pump in a suspension experiment.

Schroeder, H., Duester, L., Fabricius, A.-L., Ecker, D., Breitung,V. & Ternes, T. A. (2020) Sediment water (interface) mobility of metal(loid)s and nutrients under undisturbed conditions and during resuspension. Journal of Hazardous Materials, 19/03/2020.
doi.org/10.1016/j.jhazmat.2020.122543
Keywords: Pore water depth profiles; ICP-QQQ-MS; Peeper; Mobilization; Multi-element

 

The best closed reactor was selected, and the flow and contact time operation parameters were optimized for two cycles.The flow was controlled by a MULTIFLOW peristaltic pump.

García de Llasera, M.P., León Santiago, M., Loera Flores, E.J., Bernal Toris, D.N., & Covarrubias Herrera, M.R. (2018). Mini-bioreactors with immobilized microalgae for the removal of benzo(a)anthracene and benzo(a)pyrene from water. Ecological Engineering, Volume 121, 2018, Pages 89-98, ISSN 0925-8574.
doi.org/10.1016/j.ecoleng.2017.06.059
Keywords: PAHBenzo(a)pyreneBenzo(a)anthraceneBioreactors; Microalgae; Alginate; Water bioremediation

 

MULTIFLOW peristaltic pump used to examine the influence of eluent flow rate (1.0–6.0 mL/min) in highly selective solid phase extraction

Rajabi, M., Mohammadi, B., Asghari, A., Barfi, B. & Behzad, M. (2014). Nano-alumina coated with SDS and modified with salicylaldehyde-5-sulfonate for extraction of heavy metals and their determination by anodic stripping voltammetry. Journal of Industrial and Engineering Chemistry, Volume 20, Issue 5, 2014, Pages 3737-3743, ISSN 1226-086X.
doi.org/10.1016/j.jiec.2013.12.073.
Keywords: Solid phase extraction; Nano-alumina; Sodium dodecyl sulfate (SDS); Sodium salicylaldehyde-5-sulfonate (SAS); Differential pulse anodic stripping voltammetry

The influent medium pumped using PRECIFLOW pumps to the columns containing Dehalococcoides for PCE bioremediation

Lacroix, E., Brovelli, A., Maillard, J., Rohrbach-Brandt, E., Barry, D.A. & Holliger, C. (2014). Use of silicate minerals for long-term pH control during reductive dechlorination of high tetrachloroethene concentrations in continuous flow-through columns. Science of The Total Environment, Volumes 482–483, 2014, Pages 23-35, ISSN 0048-9697.
doi.org/10.1016/j.scitotenv.2014.02.099.
Keywords: Organohalide respiration; Microbial reductive dechlorination; PCE; Acidification; pH buffer; Silicate minerals

MULTIFLOW pumped wastewater containing dissolved dye through the reactor with immobilized TiO2

Šíma, J. & Hasal, P. (2013). 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.
www.aidic.it/cet/13/32/014.pdf (31. Mai 2021)
Keywords: TiO2 immobilization; Decolorization; Wastewater remediation; Polyacrylamide (PA); UV; Polyvinyl alcohol (PVA); Photodegradation; photoreactor

 

LAMBDA HiFLOW peristaltic pump with Tygon R-3603 tubing used to pump the porewater

Yuheng, W., Frutschi, M., Suvorova, E., Phrommavanh, V., Descostes, M., Osman, A. AA., Geipel, G. & Bernier-Latmani, R. (2013). Mobile uranium(IV)-bearing colloids in a mining-impacted wetland. Nat Commun 4, 2942 (2013)
doi.org/10.1038/ncomms3942
Keywords: Pore water pump

 

Ensure column saturation with upward flow by LAMBDA MULTIFLOW pumps

Maya, C. C., Younga, L., Worsfolda, P. J., Heath, S., Bryan, N. D. & Keith-Roacha, M. J. (2012). The effect of EDTA on the groundwater transport of thorium through sand. Water Res. 2012 Oct 1;46(15):4870-82. Epub 2012 Jun 28. PMID: 22796006.
doi.org/10.1016/j.watres.2012.06.012
Keywords: Complexing agent; Complexation; Colloid; Migration; Modelling; Speciation

 

PRECIFLOW feed pump with flexible polyethylene tube for optimal growth of algae

Legendre, A. & Desmazieres, N. (2011). Device for Cultivating Algae and/or Microorganisms for Treating an Effluent and Biological Frontage. United States Patent Application 20110318819.
https://www.google.com/patents/EP2367926A2 (1. June 2021)
Keywords: Organohalide respiration; Microbial reductive dechlorination; PCE; Acidification; pH; Buffer; Silicate minerals; Bioremediation

 

MULTIFLOW peristaltic pump to evaluate the extraction of lead(II), chromium(III) and copper(II) on a novel adsorbent

Barfi, B., Rajabi, M., Zadeh, M.M. & al. (2015). Extraction of ultra-traces of lead, chromium and copper using ruthenium nanoparticles loaded on activated carbon and modified with N,N-bis-(α-methylsalicylidene)-2,2-dimethylpropane-1,3-diamine. Microchim Acta 182, 1187–1196 (2015).
doi.org/10.1007/s00604-014-1434-z
Keywords: Ruthenium nanoparticles loaded on activated carbon; N,N-bis-(α-methylsalicylidene)-2,2-dimethylpropane-1,3-diamine; Metals; Plasma; Food; Water

 

Remote control of LAMBDA peristaltic pump via RS-485 interface for sample addition at 0.5 ml/hour

Scarmagnani, S., Walsh, Z., Lopez, F. B., Slater, C., Macka, M., Paull, B. & Diamond, D. (2009). Photoswitchable Stationary Phase Based on Packed Spiropyran Functionalized Silica Microbeads.  e-J. Surf. Sci. Nanotech. Vol. 7 (2009) 649-652.
doi.org/10.1380/ejssnt.2009.649
Keywords: Photoswitchable microspheres; Monolithic frit; Spiropyrans; Stationary phase; Metal ions

 

Two computer-controlled programmable LAMBDA HiFLOW peristaltic pumps for gradient generation in purification of isolated human islets

Friberg, A., Ståhle, M., Brandhorst, H., Korsgren, O. & Brandhorst, D. (2008). Human Islet Separation Utilizing a Closed Automated Purification System. Cell Transplant. 2008;17(12):1305-13.
doi.org/10.3727/096368908787648100
Keywords: Human islet isolation; Islet purification; Density gradient purification; Closed system

 

Injection of samples using LAMBDA MULTIFLOW peristaltic pumps

Stjernlöf, A. (2007). Portable capillary electrophoresis system with LED-absorbance photometric and LED-induced fluorescence detection. Thesis for the degree in Master of Science, Analytical Chemistry, performed at Dublin City University 2007.
kau.diva-portal.org/smash/get/diva2:5248/FULLTEXT01.pdf (1. June 2021)
Keywords: Capillary electrophoresis (CE), LED‐absorbance photometric detector (LED‐AP), LED‐induced fluorescence (LED‐IF) detector, limit of detection (LOD)

 

Programmed MULTIFLOW feed pump to auto-regulate oxygen consumption and temperature

Vanags, J., Rychtera, M., Ferzik, S., Vishkins, M. & Viesturs, U. (2007). Oxygen and Temperature Control during the Cultivation of Microorganisms using Substrate Feeding. Engineering in Life Sciences, 2007, Volume 7, Issue 3, pages 247–252.
doi.org/10.1002/elsc.200620184
Keywords: Bacteria; Bioreactors; Fermentation; Process control; Substrate feeding; Temperature control; Oxygen consumption

pH-Stat: Acid and / or base pump for automatic pH regulation

During the synthesis, the pH was maintained by using the LAMBDA PRECIFLOW peristaltic pump adding 2M NaOH.

Dib, M. A., Gore, E. & Grisel, M. (2023). Intrinsic and rheological properties of hydrophobically modified xanthan synthesized under green conditions. Food Hydrocolloids, Volume 138, 2023, 108461, ISSN 0268-005X.
https://doi.org/10.1016/j.foodhyd.2023.108461

Keywords: Hydrophobically modified xanthan; Green modification; Thermal analysis; Intrinsic and viscometric properties; Rheological behaviour

 

pH-stat with LAMBDA PRECIFLOW acid and base pumps to maintain constant pH 4 and to estimate the biomass production

Vicente, A., Castrillo, J. I, Teixeira, J. A. & Ugalde, U. (1998). On-line estimation of biomass through pH control analysis in aerobic yeast fermentation systems. Biotechnol Bioeng. 1998 May 20; 58(4):445-50.
doi.org/10.1002/%28SICI%291097-0290%2819980520%2958%3A4%3C445%3A%3AAID-BIT12%3E3.0.CO%3B2-A
Keywords: On-line control; pH control; Growth monitoring; Proton titration; Yeast; Aerobic fermentation; Chemostat

pH-stat with PRECIFLOW pump for accurate quantitative determination of net proton production or consumption in chemostat cultures of Candida utilis

Castrillo, J. I., De Miguel, I. & Ugalde, U. O. (1995). Proton Production and Consumption Pathways in Yeast Metabolism. A Chemostat Culture Analysis, Yeast Vol. 11: 1353-1365 (1995)
doi.org/10.1002/yea.320111404
Keywords: Yeast; N2 pathway; Chemostate; proton production; qH+; mmol h−1 per g biomass; Candida utilis; Glucose; Glycerol; Carbon source; Nitrogen assimilation pathway;

PRECIFLOW feed pump with flexible polyethylene tube

Legendre, A. & Desmazieres, N. (2011). Device for Cultivating Algae and/or Microorganisms for Treating an Effluent and Biological Frontage. United States Patent Application 20110318819.
patents.google.com/patent/EP2367926A2 (1. June 2021)
Keywords: Organohalide respiration; Microbial reducing dechlorination; PCE; Acidification; pH; Buffer, Algae cultivation

The solution was collected in a new petri dish each minute, resulting in a total of eight samples. A Lambda Preciflow peristaltic pump in combination with transparent silicon tubing (inside ⌀ = 3 mm) was used to create a flow system.

Steendam, R. R. E. & Frawley, J. P. (2019). Secondary Nucleation of Sodium Chlorate: The Role of Initial Breeding. Crystal Growth & Design 2019 19 (6), 3453-3460.
doi.org/10.1021/acs.cgd.9b00317
Keywords: Crystallization processes; Sodium chlorate; Water; Secondary nucleation; Chiral solid; Crystals; Fluid shear; Continuous shear-included secondary nucleation; Stationary seed chrystals; Solubility; Laser; Metastable zone; Stationary seed crystals; Seed crystal; surface

References of LAMBDA pumps in food industry

References: Laboratory pumps for food industry

Here, you will find references from scientific work in which LAMBDA laboratory pumps have been used in the food industry:

PTFE column (25 mm x 7.0 mm i.d.) and MULTIFLOW peristaltic pump: Solid phase extraction of lead, copper, and zinc from different food and water samples

Rajabi, M., Barfi, B., Asghari, A. et al. (2015). Hybrid Amine-Functionalized Titania/Silica Nanoparticles for Solid-Phase Extraction of Lead, Copper, and Zinc from Food and Water Samples: Kinetics and Equilibrium Studies. Food Anal. Methods 8, 815–824 (2015).
doi.org/10.1007/s12161-014-9964-x
Keywords: Hybrid amine-functionalized titania/silica nanoparticles; Food; Water; Solid-phase extraction; Kinetic; Thermodynamic

Controlled pumping of milk into the Teflon chamber (at flow rate of 340 mL/h and 980 mL/h): Study on Staphylococcus epidermidis adherence

Jaglic, Z., Cervinkova, D., Michu, E. et al. (2011). Effect of milk temperature and flow on the adherence of Staphylococcus epidermidis to stainless steel in amounts capable of biofilm formation. Dairy Science & Technol. 91, 361–372 (2011).
doi.org/10.1007/s13594-011-0017-6
Keywords: Food safety; Staphylococcus epidermidis; Hygiene; Dairy; Biofilm; Adherence