Selected Publications showing our sensors

CO2 Sensors

Magnitude and regulation of bacterioplankton respiratory quotient across feshwaters environmental gradients

Martin Berggren, Jean-François Lapierre, and Paul A del Giorgio
The ISME Journal (2011), 1 - 10

Abstract in PDF (100 KB)


Non-Invasive Oxygen Sensors

A high-resolution non-invasive approach to quantify oxygen transport across the capillary fringe and within the underlying groundwater

Christina M. Haberer, Massimo Rolle, Sanheng Liu, Olaf A. Cirpka, Peter Grathwohl
Journal of Contaminant Hydrology 122 (2011), pp. 26 - 39

Abstract in PDF (44 KB)


A System of Miniaturized Stirred Bioreactors for Parallel Continuous Cultivation of Yeast With Online Measurement of Dissolved Oxygen and Off-Gas

Tobias Klein, Konstantin Schneider, Elmar Heinzle
Biotechnol Bioeng. 2012, DOI: 10.1002/bit.24633

Abstract in PDF (49 KB)


A Liquid Ventilator Prototype for Total Liquid Ventilation Preclinical Studies

Philippe Micheau, Raymond Robert, Benoit Beaudry, Alexandre Beaulieu, Mathieu Nadeau, Olivier Avoine, Marie-Eve Rochon, Jean-Paul Praud and Hervié Walti
Progress in Molecular and Environmental Bioengineering - From Analysis and Modeling to Technology Applications, Angelo Carpi (Ed.), ISBN: 978-953-307-268-5, 2011

Abstract in PDF (81 KB)


Reaction engineering studies of acetone-butanol-ethanol fermentation with Clostridium acetobutylicum

Michael Schmidt, and Dirk Weuster-Botz
Biotechnol. J., 2012, 7, pp. 656 - 661

Abstract in PDF (87 KB)


A New Microfluidic Concept for Parallel Operated Milliliter-Scale Stirred Tank Bioreactors

Gabi Gebhardt, Ralf Hortsch, Klaus Kaufmann, Matthias Arnold, and Dirk Weuster-Botz
Biotechnol. Prog., 2011, Vol. 7, No. 3, pp. 684 - 690

Abstract in PDF (86 KB)


Process performance of parallel bioreactors for batch cultivation of Streptomyces tendae

Ralf Hortsch, Harald Krispin, and Dirk Weuster-Botz
Bioprocess Biosyst Eng, 2011, 34, pp. 297 - 304

Abstract in PDF (85 KB)


Growth and recombinant protein expression with Escherichia coli in different batch cultivation media

Ralf Hortsch, and Dirk Weuster-Botz
Appl Microbiol Biotechnol, 2011, 90, pp. 69 - 76

Abstract in PDF (85 KB)


Milliliter-Scale Stirred Tank Reactors for the Cultivation of Microorganisms

Ralf Hortsch, and Dirk Weuster-Botz
Advances in Applied Microbiology, 2010, 73, pp. 61 - 82

Abstract in PDF (84 KB)


Reaction engineering studies for the production of 2-hydroxyisobutyric acid with recombinant Cupriavidus necator H 16

Torben Hoefel, Eva Wittmann, Liv Reinecke, and Dirk Weuster-Botz
Appl Microbiol Biotechnol, 2010, 88, pp. 477 - 484

Abstract in PDF (87 KB)


Discrimination of riboflavin producing Bacillus subtilis strains based on their fed-batch process performances on a milliliter scale

Andrea Vester, Michael Hans, Hans-Peter Hohmann, and Dirk Weuster-Botz
Appl Microbiol Biotechnol, 2009, 84, pp. 71 - 76

Abstract in PDF (83 KB)


Miniature bioreactors for automated high-throughput bioprocess design (HTBD): reproducibility of parallel fed-batch cultivations with Escherichia coli

Robert Puskeiler, Andreas Kusterer, Gernot T. John, and Dirk Weuster-Botz
Biotechnol. Appl. Biochem., 2005, 42, pp. 227 - 235

Abstract in PDF (85 KB)


Online oxygen measurements in ex vivo perfused muscle tissue in a porcine model using dynamic quenching methods

A. Dragu, C. D. Taeger, R. Buchholz, B. Sommerfeld, H. Hübner, T. Birkholz, J. A. Kleinmann, F. Münch, R. E. Horch, K. Präbst

Abstract in PDF (83 KB)


Microfluidic Reactor for Continuous Cultivation of Saccharomyces cerevisiae

Astrid Edlich, Veronika Magdanz, Detlev Rasch, Stefanie Demming, Shobeir Aliasghar Zadeh, Rodrigo Segura, Christian Kähler, Rolf Radespiel, Stephanus Büttgenbach, Ezequiel Franco-Lara, Rainer Krull
Biotechnol. Prog., Vol. 26, No. 5, 1259 - 1270, 2010

Abstract in PDF (90 KB)


Temperature-dependent Oxygen Permeation through PET/MXD6-Barrier Blend Bottles with and without Oxygen Absorber

K. Müller, S. Sängerlaub, A. Kramer, C. Huber, and K. Fritsch
BrewingScience 2011, Vol. 64, 161 - 167

Abstract in PDF (80 KB)


Design and development of microbioreactors for long-term cell culture in controlled oxygen microenvironments

Hasan E. Abaci, Raghavendra Devendra, Quinton Smith, Sharon Gerecht, German Drazer
Biomed Microdevices, 2011

Abstract in PDF (77 KB)


Complementary Methods for the Determination of Dissolved Oxygen Content in Perfluorocarbon Emissions and Other Solutions

Christopher A. Frake, Armando J. Mendez, and Cherie L. Stabler
The Journal of Physical Chemistry B, Article; July 2011

Abstract in PDF (44 KB)


Niche specialization of reef-building corals in the mesophotic zone: metabolic trade-offs between divergent Symbiodinium types

T. F. Cooper, K. E. Ulstrup, S. S. Dandan, A. J. Heyward, M. Kühl, A. Muirhead, R. A. O´Leary, B. E. F. Ziersen, M. J. H. Van Oppen
Proceedings of the Royal Society B 278, 1840 - 1850, 2011

Abstract in PDF (54 KB)


On-line monitoring of oxygen as a non-destructive method to quantify cells in engineered 3D tissue constructs

R. Santoro, C. Krause, I. Martin, and D. Wendt
J Tissue Eng Regen Med 2011

Abstract in PDF (77 KB)


A Novel Method to Determine Oxidation Rates of Heritage Materials in Vitro and in Situ

Henning Matthiesen
Studies in Conservation 52, 2007, 271 - 280

Abstract in PDF (77 KB)


Uniform tissues engineered by seeding and culturing cells in 3D scaffolds under perfusion at defined oxygen tensions

D. Wendt, S. Stroebel, M. Jokob, G. T. John, I. Martina
Biorheology 43, 481-488, 2006

Abstract in PDF (53 KB)


Oxygen consumption of a single embryo/planula in the reef-building coral Acropora intermedia

N. Okubo, H. H. Yamamoto, F. Nakaya, K. Okaji
Marine Ecology Progress Series 366, 305-309, 2008

Abstract in PDF (54 KB)


New and Fast Method To Quantify Respiration Rates of Bacterial and Plankton Communities in Freshwater Ecosystems by Using Optical Oxygen Sensor Spots

Mareike Warketin, Heike M. Freese, Ulf Karsten, Rhena Schumann
Applied and Environmental Microbiology Vol. 73, No. 21, 6722-6729, 2007

Abstract in PDF (55 KB)


Kinetics of chlorobenzene biodegradation under reduced oxygen levels

Gerd Ulrich Balcke, Silke Wegener, Bärbel Kiesel, Dirk Benndorf, Michael Schlömann, Carsten Vogt
Biodegradation 19, 507-518, 2008

Abstract in PDF (59 KB)


Fully automated single-use stirred-tank bioreactors for parallel microbial cultivations

Andreas Kusterer, Christian Krause, Klaus Kaufmann, Matthias Arnold, Dirk Weuster-Botz
Bioprocess Biosyst Eng 31, 207-215, 2008

Abstract in PDF (55 KB)


Essential fatty acids influence metabolic rate and tolerance of hypoxia in Dover sole (Solea solea) larvae and juveniles

D. J. McKenzie, I. Lund, P. B. Pedersen
Mar Biol 154, 1041-1051, 2008

Abstract in PDF (59 KB)


Effect of exposure to sunlight and phosphorus-limitation on bacterial degradation of coloured dissolved organic matter (CDOM) in freshwater

Theis Kragh, Morten Søndergaard, Lars Tranvik
FEMS Microbiol Ecol 64, 230-239, 2008

Abstract in PDF (50 KB)


Competition between Oxygen and Nitrate Respirations in Continous Culture of Pseudomonas aeruginosa Performing Aerobic Denitrification

Fan Chen, Qing Xia, Lu-Kwang Ju
Biotechnol. Bioeng Volume 93, No. 6, 1069-1078, 2006

Abstract in PDF (60 KB)


Chlorobenzene biodegradation under consecutive aerobic-anaerobic conditions

Gerd U. Balckea, Lea P. Turunena, Roland Geyer, Dirk F. Wenderoth, Dietmar Schlosser
FEMS Microbiology Ecology 49, 109-120, 2004

Abstract in PDF (54 KB)


Characterization and application of an optical sensor for quantification of dissolved O2 in shake flasks

Christoph Wittmann, Hyung Min Kim, Gernot John, Elmar Heinzle
Biotechnology Letters 25, 377-380, 2003

Abstract in PDF (55 KB)


Biomass-specific respiration rates of benthic meiofauna: Demonstrating a novel oxygen micro-respiration system

Leon Moodley, Maaike Steyaert, Eric Epping, Jack J. Middleburg, Magda Vincx, Pim van Avesaath, Tom Moens, Karline Soetaert
Journal of Experimental Marine Biology and Ecology Vol. 357, Issue 1, 41-47, 2008

Abstract in PDF (54 KB)


Assessment of in situ biodegradation of monochlorobenzene in contaminated groundwater treated in a constructed wetland

Mareike Braeckevelt, Hemal Rokadia, Gwenael Imfeld, Nicole Stelzer, Heidrun Paschke, Peter Kuschk, Matthias Kästner, Hans-H. Richnow, Stefanie Weber
Environmental Pollution 184, 428-437, 2007

Abstract in PDF (50 KB)


Aerobic Denitrification of Pseudomonas aeruginosa Monitored by Online NAD(P)H Fluorescence

Fan Chen, Qing Xia, Lu-Kwang Ju
Applied and Environmental Microbiology Vol. 69, No. 11, 6715-6722, 2003

Abstract in PDF (51 KB)


Aerated subsurface irrigation water gives growth and yield benefits to zucchini, vegetable soybean and cotton in heavy clay soils

S. P. Bhattarai, S. Huber, David J. Midmore
Ann. appl. Biol. 144, 285-298, 2004

Abstract in PDF (52 KB)


A promising environmentally-friendly manganese-based catalyst for alkyd emulsion coatings

Z.O. Oyman, W. Ming, F. Micciché, E. Oostveen, J. van Haveren, R. van der Linde
Polymer 45, 7431-7436, 2004

Abstract in PDF (49 KB)


Investigation of the Central Carbon Metabolism of Sorangium cellulosum: Metabolic Network Reconstruction and Quantification of Pathway Fluxes

Bolten, Christoph J., Elmar Heinzle, Rolf Müller, and Christoph Wittmann
J. Microbiol. Biotechnol., 19 (1), 23 - 26, 2009

Abstract in PDF (88 KB)


New Milliliter-Scale Stirred Tank Bioreactors for the Cultivation of Mycelium Forming Microorganisms

Ralf Hortsch, Ansgar Stratmann, Dirk Weuster-Botz 
Biotechnology and Bioengineering, Vol. 106, No. 3, 443-451, 2010

Abstract in PDF (49 KB)


Computational evaluation of oxygen and shear stress distributions in 3D perfusion culture systems: Macro-scale and micro-structured models

M. Cioffi, J. Küffer, S. Ströbel, G. Dubini, I. Martin, D. WendtJournal of Biomechanics 41, 2918-2925, 2008

Abstract in PDF (50 KB)


Oxygen-Mediated Regulation of Biofilm Development Is Controlled by the Alternative Sigma Factor in Staphylococcus epidermidis

John J. Cotter, James P. O'Gara, Dietrich Mack, Eoin Casey
Applied and Environmental Microbiology, Vol. 75, No. 1, 261-264, 2009

Abstract in PDF (63 KB)


Non-Invasive pH Sensors

Wurzelexsudation in der Wasserfluktuationszone des Drei-Schluchten-Reservoirs, VR China. Ein Ansatz für Einblicke in eine überflutungsgestresste Rhizosphäre am Beispiel von Salix variegata Franch

C.M. Schreiber, B. Zeng, U. Schurr, A.J. Kuhn

Abstract in PDF (56 KB)


Rhizosphere pH dynamics in trace-metal-contaminated soils, monitored with planar pH optodes

Stephan Blossfeld, Jérome Perriguey, Thibault Sterckeman, Jean-Louis Morel, Rainer Lösch
Plant Soil 330, 173-184, 2009

Abstract in PDF (52 KB)


Combination of On-line pH and Oxygen Transfer Rate Measurement in Shake Flasks by Fiber Optical Technique and Respiration Activity MOnitoring System (RAMOS)

Marco Scheidle, Johannes Klinger, Jochen Büchs
Sensors 7, 3472-3480, 2007

Abstract in PDF (51 KB)


New Milliliter-Scale Stirred Tank Bioreactors for the Cultivation of Mycelium Forming Microorganisms

Ralf Hortsch, Ansgar Stratmann, Dirk Weuster-Botz 
Biotechnology and Bioengineering, Vol. 106, No. 3, 443-451, 2010

Abstract in PDF (49 KB)


Fully automated single-use stirred-tank bioreactors for parallel microbial cultivations

Andreas Kusterer, Christian Krause, Klaus Kaufmann, Matthias Arnold, Dirk Weuster-Botz
Bioprocess Biosyst Eng 31, 207-215, 2008

Abstract in PDF (55 KB)


Oxygen Microsensors

Neutralization by Metal Ions of the Toxicity of Sodium Selenide

Marc Dauplais, Myriam Lazard, Sylvain Blanquet, Pierre Plateau
PLOS ONE, 2013, 8 (1)

Abstract in PDF (86 KB)


Online oxygen measurements in ex vivo perfused muscle tissue in a porcine model using dynamic quenching methods

A. Dragu, C. D. Taeger, R. Buchholz, B. Sommerfeld, H. Hübner, T. Birkholz, J. A. Kleinmann, F. Münch, R. E. Horch, K. Präbst
Arch Orthop Trauma Surg 2011

Abstract in PDF (83 KB)


Thermal physiology of the common eelpout (Zoarces viviparus)

M. V. Zakhartsev, B. De Wachter, F.J. Sartoris, H. O. Pörtner, R. Blust
J Comp Physiol B 173, 365-378, 2003

Abstract in PDF (54 KB)


Methodology and Significance of Microsensor-based Oxygen Mapping in Plant Seeds - an Overview

Hardy Rolletschek, Achim Stangelmayer, Ljudmilla Borisjuk
Sensors 9, 3218-3227, 2009

Abstract in PDF (48 KB)


Maintaining network activityin submerged hippocampal slices: importance of oxygen supply

Norbert Hájos, Tommas J. Ellender, Rita Zemankovics, Edward O. Mann, Richard Exley, Stephanie J. Cragg, Tamás F. Freund and Ole Paulsen
European Journal of Neuroscience, Vol. 29, 319-327, 2009

Abstract in PDF (49 KB)


Role of hypoxia in obesity-induced disorders of glucose and lipid metabolism in adipose tissue

Jun Yin, Zhanguo Gao, Qing He, Dequan Zhou, ZengKui Guo, Jianping Ye
Am J Physiol Endocrinol Metab 296, E333-E342, 2009

Abstract in PDF (56 KB)


New Milliliter-Scale Stirred Tank Bioreactors for the Cultivation of Mycelium Forming Microorganisms

Ralf Hortsch, Ansgar Stratmann, Dirk Weuster-Botz 
Biotechnology and Bioengineering, Vol. 106, No. 3, 443-451, 2010

Abstract in PDF (49 KB)


Differences in rhizome aeration of Phragmites australis in a constructed wetland

J. Dickopp, M. Kazda, H. Cizkova
Ecological Engineering 37, 1647 - 1653, 2011

Abstract in PDF (86 KB)


Migration capacity and viability of human primary osteoblasts in synthetic three-dimensional bone scaffolds made of tricalciumphosphate

A. Jonitz, J. Wieding, K. Lochner, M. Cornelsen, H. Seitz, D. Hansmann, and R. Bader
Materials 2011, 4, 1249 - 1259

Abstract in PDF (79 KB)


Oxygen requirements of zebrafish (Danio rerio) embryos in embryo toxicity tests with environmental samples

Ruben Strecker, Thomas-Benjamin Seiler, Henner Hollert, Thomas Braunbeck
Comparative Biochemistry and Physiology, 2011, Part C 153, 318 - 327

Abstract in PDF (82 KB)


Xylem sap flow as a major pathway for oxygen supply to the sapwood of birch (Betula pubescens Ehr.)

D. Gansert
Plant, Cell and Environment 26, 1803-1814, 2003

Abstract in PDF (51 KB)


Thermal sensitivity of cellular energy budgets in some Antarctic fish hepatocytes

F. C. Mark, T. Hirse, H. O. Pörtner
Polar Biol 28, 805-814, 2005

Abstract in PDF (52 KB)


The role of aerobic metabolism and intragel oxygen in hypoxia tolerance of three ctenophores: Pleurobrachia bachei, Bolinopsis infundibulum and Mnemiopsis leidyi

Erik V. Thuesen, Ladd D. Rutherford Jr., Patricia L. Brommer
J. Mar. Biol. Ass. U.K. 85, 627-633, 2005

Abstract in PDF (56 KB)


The interrelated effects of body size and choroid rete development on the ocular O2 partial pressure of Atlantic (Gadus morhua) and Greenland cod (Gadus ogac)

Neill A. Herbert, John F. Steffensen, Anders D. Jordan
Polar Biol 27, 748-752, 2004

Abstract in PDF (50 KB)


The effects of sustained exercise and hypoxia upon oxygen tensions in the red muscle of rainbow trout

D. J. McKenzie, S. Wong, D. J. Randall, S. Egginton, E. W. Taylor, A. P. Farrell
The Journal of Experimental Biology 207, 3629-3637, 2004

Abstract in PDF (55 KB)


The cost of being a caring mother: the ignored factor in the reproduction of marine invertebrates

Miria Fernández, Christian Bock and Hans-Otto Pörtner
Ecology Letters 3, 487-494, 2000

Abstract in PDF (46 KB)


Temporal dynamics of inotropic, chronotropic, and metabolic responses during ß1- and ß2-AR stimulation in the isolated, perfused rat heart

P. McConville, R. G. Spencer, E. G. Lakatta
Am J Physiol Endocrinol Metab 289, E412-E418, 2005

Abstract in PDF (52 KB)


Temperature-dependent stress response in oysters, Crassostrea virginica: Pollution reduces temperature tolerance in oysters

Gisela Lannig, Jason F. Flores, Inna M. Sokolova
Aquatic Toxicology 79, 278-287, 2006

Abstract in PDF (53 KB)


Temperature-dependent oxygen extraction from the ventilatory current and the costs of ventilation in the cephalopod Sepia officinalis

Frank Melzner, Christian Bock, Hans O. Pörtner
J Comp Physiol B 176, 607-621,2006

Abstract in PDF (55 KB)


Temperature-dependent energy allocation to growth in Antarctic and boreal eelpout (Zoarcidae)

E. Brodte, R. Knust, H. O. Pörtner
Polar Biol 30, 92-107, 2006

Abstract in PDF (50 KB)


Temperature-dependent endogenous oxygen concentration regulates microsomal oleate desaturase in developing sunflower seeds

Hardy Rolletschek, Ljudmilla Borisjuk, Alicia Sánchez-García, Cecilia Gotor, Luis C. Romero, José M. Martínez-Rivas, Manuel Mancha
Journal of Experimental Botany Vol. 58, No. 12, 3171-3181, 2007

Abstract in PDF (46 KB)


Sulfide-iron interactions in domestic wastewater from a gravity sewer

Asbjørn Haaning Nielsen, Piet Lens, Jes Vollertsen, Thorkild Hvitved-Jacobsen
Water Research 39, 2747-2755, 2005

Abstract in PDF (46 KB)


Sediment Investigations in Potential Pearl Mussel Rivers of the Eifel

Dr. Norbert Kaschek, Markus Britz, Heidi Selheim
Workshop: Pearl Mussel Conservation and Stream Restoration, 2005

Abstract in PDF (48 KB)


Saving by freezing? Metabolic rates of Adamussium colbecki in a latitudinal context

O. Heilmayer, T. Brey
Marine Biology 143, 477-484, 2003

Abstract in PDF (53 KB)


Response of Aquatic Leaf Associated Microbial Communities to Elevated Leachate DOC: A Microcosm Study

Jeanette Schlief and Michael Mutz
Internat. Rev. Hydrobiol. 92, 146-155, 2007

Abstract in PDF (47 KB)


Physiological adaptations to high intertidal life involve improved water conservation abilities and metabolic rate depression in Littorina saxatilis

I. M. Sokolova, H. O. Pörtner
Marine Ecology Progress Series, Vol. 224, 171-186, 2001

Abstract in PDF (54 KB)


Perforated Microelectrode Arrays Optimize Oxygen Availability and Signal-to-Noise Ratio in Brain Slice Recordings

Ulrich Egert, Samora Okujeni, Wilfried Nisch, Karl-Heinz Boven, Ralf Rudorf, Norbert Gottschlich, Alfred Stett
Analytical and Bioanalytical Chemistry 377, 486-495, 2003

Abstract in PDF (48 KB)


Oxygen limitation of thermal tolerance defined by cardiac and ventilatory performance in spider crab, Maja squinado

Markus Frederich and Hans O. Pörtner
Am J Physiol Regulatory Integrative Comp Physiol 279, R1531-R1538, 2000

Abstract in PDF (53 KB)


Optimizing the Production of Bacterial Cellulose in Surface Culture: Evaluation of Substrate Mass Transfer Influences on the Bioreaction (Part 1)

M. Hornung, M. Ludwig, A. M. Gerrad, H.-P. Schmauder
Eng. Life Sci 6, 537-545, 2006

Abstract in PDF (46 KB)


On-line venous oxygen tensions in rainbow trout during graded exercise at two acclimation temperatures

A. P. Farrell and S. M. Clutterham
The Journal of Experimental Biology 206, 487-496, 2003

Abstract in PDF (51 KB)


Nitrite Reductase Function of Deoxymyoglobin Oxygen Sensor and Regulator of Cardiac Energetics and Function

Tienush Rassaf, Ulrich Flügel, Christine Drexhage, Ulrike Hendgen-Cotta, Malte Kelm, Jürgen Schrader
Circ Res. 100, 1749-1754, 2007

Abstract in PDF (47 KB)


NirS-containing denitrifier communities in the water column and sediment of the Baltic Sea

S. Falk, M. Hannig, G. Braker, R. Wardenga, M. Köster, K. Jürgens, C. Gliesche
Biogeosciences Discuss 3, 697-727, 2006

Abstract in PDF (47 KB)


Micro-optodes in sea ice: a new approach to investigate oxygen dynamics during sea ice formation

Thomas Mock, Gerhard S. Dieckmann, Christian Haas, Andreas Krell, Jean-Louis Tison, Andre L. Belem, Stathis Papadimitriou, David N. Thomas
Aquatic Microbial Ecology Vol. 29, 297-306, 2002

Abstract in PDF (52 KB)


Metabolic performance and survival of medusae in estuarine hypoxia

Ladd D. Rutherford Jr., Erik V. Thuesen
Marine Ecology Progress Series 294, 189-200, 2005

Abstract in PDF (47 KB)


Measurement of temperature and salinity effects on oxygen consumption of Artemia franciscana K., measured using fibre-optic oxygen microsensors

Sandra Irwin, Vanessa Wall, John Davenport
Hydrobiologica 575, 109-115, 2007

Abstract in PDF (54 KB)


Low oxygen sensing and balancing in plant seeds: a role for nitric oxide

Ljudmilla Borisjuk, David Macherel, Abdelilah Benamar, Ulrich Wobus, Hardy Rolletschek
New Phytologist 176, 813-823, 2007

Abstract in PDF (51 KB)


Legume embryos develop in a hypoxic environment

Hardy Rolletschek, Ljudmilla Borisjuk, Matthias Koschorreck, Ulrich Wobus and Hans Weber
Journal of Experimental Botany, Vol. 53, No. 371, 1099-1107, 2002

Abstract in PDF (51 KB)


Intragel oxygen promotes hypoxia tolerance of scyphomedusae

Erik v. Thuesen, Ladd D. Rutherford Jr., Patricia L. Brommer, Kurt Garrison, Magdalena A. Gutowska, Trisha Towanda
The Journal of Experimental Biology 208, 2475-2482, 2005

Abstract in PDF (52 KB)


In situ measurements of advective solute transport in permeable shelf sands

Clare E. Reimers, Hilmar A. Stecher Ill, Gary L. Taghon, Charlotte m. Fuller, Markus Huettel, Antje Rusch, Natascha Ryckelynck, Christian Wild
Continental Shelf Research 24, 183-201, 2004

Abstract in PDF (50 KB)


Hypoxic life of intertidal acorn barnacles

J. Davenport, S. Irwin
Marine Biology 143, 555-563, 2003

Abstract in PDF (50 KB)


Hypoxia is a potential risk factor for chronic inflammation and adiponectin reduction in adipose tissue of oblob and dietary obese mice

Jianping Ye, Zhanguo Gao, Jun Yin and Qing He
Am J Physiol Endocrinol Metab 293: E1118-E1128, 2007

Abstract in PDF (50 KB)


Hypoxia in Static and Dynamic 3D Culture Systems for Tissue Engineering of Bone

Elias Volkmer, Inga Drosse, Sven Otto, Achim Stangelmayer, Wolf Mutschler, Matthias Schieker
Tissue Engineering Vol. 14, Part A, No. 8, 2008

Abstract in PDF (50 KB)


Gradients of lipid storage, photosynthesis and plastid differentiation in developing soybean seeds

Ljudmilla Borisjuk, Thy Ha Nguyen, Thomas Neuberger, Twan Rutten, Henning Tschiersch, Bernhard Claus, Ivo Feussner, Andrew G. Webb, Peter Jakob, Hans Weber, Ulrich Wobus, Hardy Rolletschek
New Phytologist 167, 761-776, 2005

Abstract in PDF (50 KB)


Gas Sensing in Microplates with Optodes: Influence of Oxygen Exchange Between Sample, Air, and Plate Material

Sarina Arain, Svenja, Weiss, Elmar Heinzle, Gernot T. John, Christian Krause, Ingo Klimant
Biotechnology and Bioengineering Vol. 90, No. 3, 271-280, 2005

Abstract in PDF (49 KB)


Functions of straw for in situ remediation of acidic mining lakes

Matthias Koschorreck, René Frömmichen, Peter Herzsprung, Jörg Tittel and Katrin Wendt-Potthoff
Water, Air, and Soil Pollution, Focus 2, 97-109, 2002

Abstract in PDF (52 KB)


Functional Groups and Activities of Bacteria in a Highly Acidic Volcanic Mountain Stream and Lake in Patagonia, Argentina

K. Wendt-Potthoff, M. Koschorreck
Microbial Ecology 106, 43-92, 2002

Abstract in PDF (48 KB)


Essential fatty acids influence metabolic rate and tolerance of hypoxia in Dover sole (Solea solea) larvae and juveniles

D. J. McKenzie, I. Lund, P. B. Pedersen
Mar Biol 154, 1041-1051, 2008

Abstract in PDF (59 KB)


Energy Status and Its Control on Embryogenesis of Legumes. Embryo Photosynthesis Contributes to Oxygen Supply and Is Coupled to Biosynthetic Fluxes

Hardy Rolletschek, Hans Weber and Ljudmilla Borisjuk
Plant Physiology, Vol. 132, 1196 - 1206, 2003

Abstract in PDF (54 KB)


Energy budget of hepatocytes from Antarctic fish (Pachycara brachycephalum and Lepidonotothen kempi) as a function of ambient CO2: pH-dependent limitations of cellular protein biosynthesis?

M. Langenbuch and H. O. Pörtner
The Journal of Experimental Biology 206, 3895-3903, 2003

Abstract in PDF (57 KB)


Embryogenesis and oxygen consumption in benthic egg clutches of a tropical clownfish, Amphiprion melanopus (Pomacentridae)

Bridget S. Green
Comparative Biochemistry and Physiology Part A, 138, 33-38, 2004

Abstract in PDF (54 KB)


Effects of Carex rostrata on soil oxygen in relation to soil moisture

Raphael Mainiero, Marian Kazda
Plant and Soil 270, 311-320, 2004

Abstract in PDF (53 KB)


Effect of nutrient availability on carbon and nitrogen incorporation and flows through benthic algae and bacteria in near-shore sandy sediment

Perran L. M. Cook, Bart Veuger, Simone Böer, Jack J. Middelburg
Aquatic Microbial Ecology 49, 165-180, 2007

Abstract in PDF (48 KB)


Effect of elevated temperature on aerobic respiration of coral recruits

Peter J. Edmunds
Marine Biology 146, 655-663, 2005

Abstract in PDF (50 KB)


Differences in the Bioenergetic Response of the Isolated Perfused Rat Heart to Selective ß1- and ß2-Adrenergic Receptor Stimulation

Patrick McConville, PhD; Kenneth W. Fishbein, PhD; Edward G. Lakatta, MD; Richard G.S. Spencer, PhD, MD

Abstract in PDF (54 KB)


Development, Parallelization and Automation of a Gas-Inducing Milliliter-Scale Bioreactor for High-Troughput Bioprocess Design (HTBD)

R. Puskeiler, K. Kaufmann, D. Weuster-Botz
Biotechnol. Bioeng. Vol. 89, No. 5, 512-523, 2005

Abstract in PDF (48 KB)


Continuous measurement of oxygen tensions in the air-breathing organ of Pacific tarpon (Megalops cyprinoides) in relation to aquatic hypoxia and exercise

Roger S. Seymour, Anthony P. Farrell, Keith Christian, Timothy D. Clark, Michael B. Bennett, Rufus M. G. Wells, John Baldwin
J Comp Physiol B 177, 579-587, 2007

Abstract in PDF (52 KB)


Construction and Validation of a Microprocessor Controlled Extracorporal Circuit in Rats for the Optimization of Isolated Limb Perfusion

Ulrich Gürtler, Peter Fuchs, Achim Stangelmayer, Günther Bernhardt, Armin Buschauer, Thilo Spruss
Arch. Pharm. Pharm. Med. Chem. 337, 672-681, 2004

Abstract in PDF (47 KB)


Causative role of oxidative stress in a Drosophila model of Friedreich ataxia

José V. Llorens, Juan A. Navarro, Maria J. Martínez-Sebastián, Mary K. Baylies, S. Schneuwly, José Botella, Maria D. Moltó
The Faseb Journal 21, 333-344, 2007

Abstract in PDF (54 KB)


Cadmium-dependent oxygen limitation affects temperature tolerance in eastern oysters (Crassostrea virginica Gmelin)

Gisela Lanning, Anton S. Cherkasov, Hans-O. Pörtner, Christian Bock, Inna M. Sokolova
Am J Physiol Regul Integr Comp Physiol 294, R1338-R1346, 2008

Abstract in PDF (51 KB)


Benthic Oxygen Consumption and Organic Matter Turnover in Organic-poor, Permeable Shelf Sands

Antje Rusch, Markus Huettel, Christian Wild, Clare E. Reimers
Aquatic Geochemistry 12, 1-19, 2006

Abstract in PDF (48 KB)


Active brood care in Cancer setosus (Crustacea: Decapoda): the relationship between female behaviour, embryo oxygen consumption and the cost of brooding

J. A. Baeza and M. Fernández
Functional Ecology 16, 241-251, 2002

Abstract in PDF (54 KB)


A simple method to measure effective catalase activities: Optimization, validation, and application in green coffee

Philippe Montavon, Koraljka Rade Kukic, Karlheinz Bortlik
Analytical Biochemistry 360, 207-215, 2007

Abstract in PDF (50 KB)


A novel approach to the in situ measurement of oxygen concentrations in the sapwood of woody plants

D. Gansert, M. Burgdorf & R. Lösch
Plant, Cell and Environment 24, 1055-1064, 2001

Abstract in PDF (61 KB)


A new microcosm to investigate oxygen dynamics at the sea ice water interface

Thomas Mock, Marcel Kruse, Gerhard S. Dieckmann
Aquatic Microbial Ecology Vol. 30, 197-205, 2003

Abstract in PDF (51 KB)


Adult neural stem cells express glucose transporters GLUT1 and GLUT3 and regulate GLUT3 expression

Martin H. Maurer, H. Kenny Geomor, Heinrich F. Bürgers, Dominik W. Schelshorn, Wolfgang Kuschinsky
FEBS Letters 580, 4430-4434, 2006

Abstract in PDF (44 KB)


Rapid Depletion of Dissolved Oxygen in 96-Well Microtiter Plate Staphylococcus epidermidis Biofilm Assays Promotes Biofilm Development and Is Influenced by Inoculum Cell Concentration

John J. Cotter, James P. O'Gara, Eoin Casey
Biotechnol. Bioeng. 103, 1042-1047, 2009

Abstract in PDF (49 KB)


Degradation and mineralization of coral mucus in reef environments

Christian Wild, Mohammed Rasheed, Ursula Werner, Ulrich Franke, Ron Johnstone, Markus Huettel
Mar Ecol Prog Ser 267, 159-171, 2004

Abstract in PDF (49 KB)


The role of singlet oxygen and oxygen concentration in photodynamic inactivation of bacteria

Tim Maisch, Jürgen Baier, Barbara Franz, Max Maier, Michael Landthaler, Rolf-Markus Szeimies and Wolfgang Bäumler
PNAS Vol. 104, No. 17, 7223-7228, 2007

Abstract in PDF (53 KB)


Effect of aerial O2 partial pressure on bimodal gas exchange and air-breathing behaviour in Trichogaster leeri

Lesley A. Alton, Craig R. White and Roger S. Seymour
The Journal of Experimental Biology 210, 2311-2319, 2007

Abstract in PDF (53 KB)


Flagellate and ciliate distribution in sediments of a lowland river: relationships with environmental gradients and bacteria

Björn Gücker, Helmut Fischer
Aquatic Microbial Ecology Vol. 31, 67-76, 2003

Abstract in PDF (48 KB)


Oxygen Probes

The impact of cemented layers and hardpans on oxygen diffusivity in mining waste heaps A field study of the Halsbrücke lead-zinc mine tailings (Germany)

Claus Kohfahl, Torsten Graupner, Christian Fetzer, Asaf Pekdeger
Science of the Total Environment, 2010

Abstract in PDF (47 KB)


ROS generation in endothelial hypoxia and reoxygenation stimulates kinase signaling and kinase-dependent neutrophil recruitment

Timothy M. Millar, Van Phan, Lee Anne Tibbles
Free Radical Biology & Medicine 42, 1165-1177, 2007

Abstract in PDF (50 KB)


Effects of stretch on work and efficiency of frog (Rana pipiens) muscle

Michelle Trinh and Douglas A. Syme
The Journal of Experimental Biology 210, 2843-2850, 2007

Abstract in PDF (57 KB)


High cell density cultivation of recombinant yeasts and bacteria under non-pressurized and pressurized conditions in stirred tank bioreactors

Arnd Knoll, Stefan Bartsch, Bernward Husemann, Philip Engel, Kirsten Schroer, Betina Ribeiro, Christoph Stöckmann, Juri Seletzky, Jochen Büchs
Journal of Biotechnology 132, 167-179, 2007

Abstract in PDF (59 KB)


Functional Coexpression of the Mitochondrial Alternative Oxidase and Uncoupling Protein Underlies Thermoregulation in the Thermogenic Florets of Skunk Cabbage 1[W][OA]

Yoshihiko Onda, Yoshiaki Kato, Yukie Abe, Takanori Ito, Miyuki Morohashi, Yuka Ito, Megumi Ichikawa, Kazushige Matsukawa, Yusuke Kakizaki, Hiroyuki Koiwa, Kikukatsu Ito
Plant Physiology 146, 636-645, 2008

Abstract in PDF (52 KB)


Evaluation of a lifetime-based optode to measure oxygen in aquatic systems

A. Tengberg, J. Hovdenes, J. H. Andersson, O. Brocandel, R. Diaz, D. Hebert, T. Arnerich, C. Huber, A. Körtzinger, A. Khripounoff, F. Rey, C. Rönning, J. Schimanski, S. Sommer and A. Stangelmayer
Limnology and Oceanography: Methods, No. 4, 7-17, 2006

Abstract in PDF (55 KB)


Effects of Iron on Chemical Sulfide Oxidation in Wastewater from Sewer Networks

Asbjørn Haaning Nielsen, Thorkild Hvitved-Jacobsen, Jes Vollertsen
Journal of Environmental Engineering Vol. 133, No. 6, 2007

Abstract in PDF (53 KB)


A promising environmentally-friendly manganese-based catalyst for alkyd emulsion coatings

Z.O. Oyman, W. Ming, F. Micciché, E. Oostveen, J. van Haveren, R. van der Linde
Polymer 45, 7431-7436, 2004

Abstract in PDF (49 KB)


Rising groundwater tables in partly oxidized pyrite bearing dump-sediments: Column study and modelling approach

Claus Kohfahl, Asaf Pekdeger
Journal of Hydrology 331, 703-718, 2006

Abstract in PDF (45 KB)


Effective diffusion and microbiologic activity as constraints describing pyrite oxidation in abandoned lignite mines

Claus Kohfahl, Janek Greskowiak, Asaf Pekdeger
Applied Geochemistry 22, 1-16, 2007

Abstract in PDF (45 KB)


pH Microsensors

Regulation of gas exchange and haemolymph pH in the cockroach Nauphoeta cinerea

Philip G. D. Matthews and Craig R. White
The Journal of Experimental Biology, 2011, 214, 3062 - 3073

Abstract in PDF (87 KB)


Migration capacity and viability of human primary osteoblasts in synthetic three-dimensional bone scaffolds made of tricalciumphosphate

A. Jonitz, J. Wieding, K. Lochner, M. Cornelsen, H. Seitz, D. Hansmann, and R. Bader
Materials 2011, 4, 1249 - 1259

Abstract in PDF (79 KB)


SDR / SensorDishes / SensorPlates

Time-series measurements of oxygen consumption of copepod nauplii

Marion Köster, Christian Krause, Gustav-Adolf Paffenhöfer
Marine Ecology Progress Series 353, 157-164, 2008

Abstract in PDF (60 KB)


Oxygen consumption of fecal pellets of doliolids (Tunicata, Thaliacea) and planktonic copepods (Crustacea, Copepoda)

Marion Koester and Gustav-Adolf Paffenhoefer
J. Plankton Res. (2012) 0 (0), 1 - 14

Abstract in PDF (89 KB)


Non-invasive determination of cellular oxygen consumption as novel cytotoxicity assay for nanomaterials

Andrea Neumeyer, Mirko Bukowski, Michael Veith, Claus-Michael Lehr, and Nicole Daum
Nanotoxicology (2012); Early Online, 1 - 11

Abstract in PDF (81 KB)


High troughput, non-invasive and dynamic toxicity screening on adherent cells using respiratory measurements

Simone Beckers, Fozia Noor, Ursula Müller-Vieira, Manuela Mayer, Alexander Strigun, Elmar Heinzle
Toxicology in Vitro 24, 686-694, 2010

Abstract in PDF (45 KB)


Interference of magnesium corrosion with tetrazolium-based cytotoxicity assays

Janine Fischer, Marc H. Prosenc, Martin Wolff, Norbert Hort, Regine Willumeit, Frank Feyerabend
Acta Biomaterialia 6, 1813-1823, 2010

Abstract in PDF (45 KB)


Pioglitazone modulates tumor cell metabolism and proliferation in multicellular tumor spheroids

Eva Gottfried, Sebastian Rogenhofer, Heidi Waibel, Leoni A. Kunz-Schughart, Albrecht Reichle, Monika Wehrstein, Alice Peuker, Katrin Peter, Gabi Hartmannsgruber, Reinhard Andreesen, Marina Kreutz
Cancer Chemother Pharmacol submitted

Abstract in PDF (44 KB)


Oxygen consumption of doliolids (Tunicata, Thaliacea)

Marion Köster, Gustav-Adolf Paffenhöfer, Carroll V. Baker and James E. Williams
Journal of Plankton Research, Vol. 32, No. 2, 171-180, 2010

Abstract in PDF (50 KB)


Unforeseen decrease in dissolved oxygen levels affect tube formation kinetics in collagen gels

Hasan Erbil Abaci, Rachel Truitt, Scott Tan, and Sharon Gerecht
Am J Physiol Cell Physiol, 2011, 301, 431 - 440

Abstract in PDF (96 KB)


Reduced oxygen stress promotes propagation of murine postnatal enteric neural progenitors in vitro

C. Hegewald, R. Alt, S. Hetz, M. Cross, A. Acikgoez, H. Till, R. Metzger, and M. Metzger
Neurogastroenterol Motil 23, e412 - e424, 2011

Abstract in PDF (82 KB)


Microplates with integrated oxygen sensing for medium optimization in animal cell culture

Rahul Ravi Deshpande, Christoph Wittmann, and Elmar Heinzle
Cytotechnology, 2004, 46, 1 - 8

Abstract in PDF (45 KB)


Different stages of pluripotency determine distinct patterns of proliferation, metabolism, and lineage commitment of embryonic stem cells under hypoxia

Tiago G. Fernandes, Maria Margarida Diogo, Ana Fernandes-Platzgummer, Cláudia Lobato da Silva, Joaquim M.S. Cabral
Stem Cell Res. 2010, 5(1), 76 - 89

Abstract in PDF (78 KB)


Oxygen requirements of zebrafish (Danio rerio) embryos in embryo toxicity tests with environmental samples

Ruben Strecker, Thomas-Benjamin Seiler, Henner Hollert, Thomas Braunbeck
Comparative Biochemistry and Physiology, 2011, Part C 153, 318 - 327

Abstract in PDF (82 KB)


Adaptation to oxygen deprivation in cultures of human pluripotent stem cells, endothelial progenitor cells, and umbilical vein endothelial cells

Hasan Erbil Abaci, Rachel Truitt, Eli Luong, German Drazer, and Sharon Gerecht
Am J Physiol Cell Physiol 298, 1527 - 1537, 2010

Abstract in PDF (89 KB)


Sensing of oxygen in microtiter plates: a novel tool for screening drugs against pathogenic yeasts

Janine Wesolowski, Rabeay Y. A. Hassan, Stephan Hodde, Christian Bardroff, Ursula Bilitewski
Anal Bioanal Chem 391, 1731-1737, 2008

Abstract in PDF (51 KB)


Scale-down and parallel operation of a riboflavin production process with Bacillus subtilis

Bettina Knorr
Dissertation Technische Universität München, Fakultät Maschinenwesen on 25th of October, 2005

Abstract in PDF (48 KB)


Real-Time screening system using living cells for chemosensitivity testing

Bernhard Becker, Simona Etzbach, Michael Schmidhuber, Daniel Grundl, Florian Ilchmann, Helmut Grothe, Bernhard Wolf
Eurocon, 87-93, 2009

Abstract in PDF (45 KB)


Rapid evaluation of Oxygen and Water Permeation through Microplate Sealing Tapes

Harmut F. Zimmermann, Gernot T. John, Harald Trauthwein, Uwe Dingerdissen, Klaus Huthmacher
Biotechnol. Prog. 19, 1061-1063, 2003

Abstract in PDF (48 KB)


On-line oxygen uptake rate and culture viability measurement of animal cell culture using microplates with integrated oxygen sensors

Rahul Ravi Deshpande & Elmar Heinzle
Biotechnology Letters 26, 763-767, 2004

Abstract in PDF (113 KB)


Mikrotiterplatten-Reaktoren mit integrierten pH-Sensoren und Autodisplay in E.coli zur evolutiven Enzymentwicklung

Prof. Dr. Elmar Heinzle, Rahul Ravi Deshpande, Dr. Udo Bock, Dr. Gernot John, Dr. Christian Krause, Dr. Günther Müller, Dr. Harald Waltenberger, Dr. Ruth Maas
Biokatalyse transkript Sonderband 2003

Abstract in PDF (53 KB)


Microplates with Integrated Oxygen Sensors for Kinetic Cell Respiration Measurement and Cytotoxicity Testing in Primary and Secondary Cell Lines

Rahul Ravi Desphande, Yvonne Koch-Kirsch, Ruth Maas, Gernot T. John, Christian Krause, Elmar Heinzle
ASSAY and Drug Development Technologies, Volume 3, Number 3, 2005

Abstract in PDF (50 KB)


Gas Sensing in Microplates with Optodes: Influence of Oxygen Exchange Between Sample, Air, and Plate Material

Sarina Arain, Svenja, Weiss, Elmar Heinzle, Gernot T. John, Christian Krause, Ingo Klimant
Biotechnology and Bioengineering Vol. 90, No. 3, 271-280, 2005

Abstract in PDF (49 KB)


Entwicklung von innovativen Mikrotiterplattenreaktoren zur Bewertung des Abbaus und der Toxizität neuer Wirkstoffe auf Basis von Mikrosomen und Säugerzellen

Prof. Dr. Elmar Heinzle, Rahul Ravi Deshpande, Dr. Udo Bock, Dr. Gernot John, Dr. Christian Krause, Dr. Günther Müller, Dr. Harald Waltenberger, Dr. Ruth Maas
Biokatalyse transkript Sonderband 2003

Abstract in PDF (46 KB)


Characterisation of operation conditions and online monitoring of physiological culture parameters in shaken 24-well microtiter plates

F. Kensy, G. T. John, B. Hofmann, J. Büchs
Bioprocess Biosyst Eng 75, 75-81, 2005

Abstract in PDF (52 KB)


Analysis of OPLA scaffolds for bone engineering constructs using human jaw periosteal cells

Dorothea Alexander, Jürgen Hoffmann, Adelheid Munz, Björn Friedrich, Jürgen Geis-Gerstofer, Siegmar Reinert
J Mater Sci: Mater Med 19, 965-974, 2008

Abstract in PDF (48 KB)


An integrated approach to improved toxicity prediction for the safety assessment during preclinical drug development using Hep G2 cells

Fozia Noor, Jens Niklas, Ursula Müller-Vieira, Elmar Heinzle
Toxicology and Applied Pharmacology 237, 221-231, 2009

Abstract in PDF (47 KB)


Metabolic Network Analysis of Lysine Producing Corynebacterium glutamicum at a Miniaturized Scale

Christoph Wittmann, Hyung Min Kim, and Elmar Heinzle
Biotechnol. Bioeng., Vol. 87, No. 1, 2003

Abstract in PDF (90 KB)


High glucose concentrations attenuate hypoxia-inducible factor-1α expression and signaling in non-tumor cells

Nathalie Dehne, Gudrun Hintereder, Bernhard Brüne
Experimental Cell Research 316, 1179-1189, 2010

Abstract in PDF (53 KB)


Chemoradiation interactions under reduced oxygen conditions: Cellular characteristics of an in vitro model

An Wouters, Bea Pauwels, Hilde A.j. Lambrechts, Greet G.O. Pattyn, Johan Ides, Marc Baay, Paul Meijnders, Sylvia Dewilde, Jan B. Vermorken, Filip Lardon
Cancer Letters 286, 180-188, 2009

Abstract in PDF (48 KB)


Monitoring pH and dissolved oxygen in mammalian cell culture using optical sensors

Mariam Naciri, Darrin Kuystermans, Mohamed Al-Rubeai
Cytotechnology 57, 245-250, 2008

Abstract in PDF (43 KB)


Lactic Acid and Acidification Inhibit TNF Secretion and Glycolysis of Human Monocytes

Katrin Dietl, Kathrin Renner, Katja Dettmer, Birgit Timischl, Karin Eberhart, Christoph Dorn, Claus Hellerbrand, Michael Kastenberger, Leoni A. Kunz-Schughart, Peter J. Oefner, Reinhard Andreesen, Eva Gottfried and Marina P. Kreutz
The Journal of Immunology 184, 000-000, 2010

Abstract in PDF (47 KB)


Antifungal compounds redirect metabolic pathways in yeasts: metabolites as indicators of modes of action

J. Wesolowski, R.Y.A. Hassan, K. Reinhardt, S. Hodde and U. Bilitewski
Journal of Applied Microbiology 108, 462-471, 2010

Abstract in PDF (49 KB)


SFR / Shake Flasks

Conversion of Corynebacterium glutamicum from an aerobic respiring to an aerobic fermenting bacterium by inactivation of the respiratory chain

Abigail Koch-Koerfges, Nina Pfelzer, Laura Platzen, Marco Oldiges, Michael Bott
Biochim. Biophys. Acta, 2013

Abstract in PDF (94 KB)


A shaken disposable bioreactor system for controlled insect cell cultivations at milliliter-scale

Christoph Ries, Gernot John, Corinne John, Regine Eibl, Dieter Eibl
Eng. Life Sci. 10, No. 1, 75-79, 2010

Abstract in PDF (45 KB)


Effects of hypoxic culture conditions on umbilical cord-derived human mesenchymal stem cells

Antonina Lavrentieva, Ingrida Majore, Cornelia Kasper, Ralf Haas
Cell Communication and Signaling, 8-18, 2010 

Abstract in PDF (56 KB)


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

Konstantin Schneider, Verena  Schütz, Gernot Thomas John, Elmar Heinzle
Bioprocess Biosyst Eng, Vol. 33, No. 5, 541-547, 2009

Abstract in PDF (51 KB)


VisiSens / Imaging Solutions

Characterization of a chip-based bioreactor for three-dimensional cell cultivation via magnetic resonance imaging

Eric Gottwald, Tanja Kleintschek, Stefan Giselbrecht, Roman Truckenmüller, Brigitte Altmann, Matthias Worgull, Jörg Döpfert, Lothar Schad, Melanie Heilmann
Z. Med. Phys., 2013

Abstract in PDF (82 KB)


Quantitative imaging of rhizosphere pH and CO2 dynamics with planar optodes

Stephan Blossfeld, Christina Maria Schreiber, Gregor Liebsch, Arnd Jürgen Kuhn, and Philippe Hinsinger
Annals of Botany, 2013

Abstract in PDF (89 KB)


An imaging method for oxygen distribution, respiration and photosynthesis at a microscopic level of resolution

H. Tschiersch, G. Liebsch, L. Borisjuk, A. Stangelmayer and H. Rolletschek
New Phytologist, 2012, Epub ahead of print

Abstract in PDF (50 KB)


Radial oxygen gradients over rat cortex arterioles

M. Galler, S. Moritz, G. Liebsch, C. Woertgen, A. Brawanski, and J. Warnat
Acta Neurochir, 2010, 152, 2175 - 2182

Abstract in PDF (83 KB)


Simple, fast and reliable perfusion monitoring of microvascular flaps

J. K. Meier, L. Prantl, S. Müller, A. Moralis, G. Liebsch, and M. Gosau
Clinical Hemorheology and Microcirculation, 2012, 50, 13 - 24

Abstract in PDF (79 KB)


Visualisation of Cortical pO2 During an Epidural Mass Lesion in Rodents

J. Warnant, G. Liebsch, E.-M. Stoerr, and A. Brawanski
Acta Neurochir Suppl, 2012, 114, 393 - 397

Abstract in PDF (79 KB)


Planar Oxygen Sensors for Non Invasive Imaging in Experimental Biology

H. Tschiersch, G. Liebsch, A. Stangelmayer, L. Borisjuk, and H. Rolletschek
Microsensors, Igor Minin (Ed.), 2011, ISBN: 978-953-307-170-1, InTech

Abstract in PDF (83 KB)


Non-invasive measurement of the superficial cortical oxygen partial pressure

C. Woertgen, J. Warnat, A. Brawanski, and G. Liebsch
Adv Exp Med Biol, 2009, 645, 167 - 173

Abstract in PDF (78 KB)


A new semi-invasive method for two dimensional pO2 measurements of cortical structures

J. Warant, G. Liebsch, E.-M. Stoerr, A. Brawanski, and C. Woertgen
Acta Neurochir Suppl, 2008, 102, 185 - 188

Abstract in PDF (84 KB)


Transcutaneous pO2 measurement during tourniquet-induced venous occlusion using dynamic phosphorescence imaging

S. Geis, P. Babilas, S. Schreml, P. Angele, M. Nerlich, E. M. Jung, and L. Prantl
Clinical Hemorheology and Microcirculation, 2008, 40, 249 - 258

Abstract in PDF (79 KB)


Simultaneous Imaging of Cortical Partial Oxygen Pressure and Anatomic Structures Using a Transparent Optical Sensor Foil

J. Warnat, G. Liebsch, E.-M. Stoerr, A. Brawanski, and C. Woertgen
J. Neurosurg Anesthesiol, 2008, Vol. 20 (2), 116 - 123

Abstract in PDF (82 KB)


Fluorescence Detection and Diagnosis of Non-Melanoma Skin Cancer at an Early Stage

Jaap de Leeuw, Nick von der Beek, W. Dieter Neugebauer, Peter Bjerring and H. A. Martino Neumann
Lasers in Surgery and Medicine 41, 96-103, 2009

Abstract in PDF (47 KB)


Transcutaneous pO2 imaging during tourniquet-induced forearm ischemia using planar optical oxygen sensors

Philipp Babilas, Philipp Lamby, Lukas Prantl, Stephan Schreml, Ernst Michael Jung, Gregor Liebsch, Otto S. Wolfbeis, Michael Landthaler, Rolf-Markus Szeimies and Christoph Abels
Skin Research and Technology 14, 304-311, 2008

Abstract in PDF (48 KB)


Effects of light fractionation and different fluence rates on photodynamic therapy with 5-aminolaevulinic acid in vivo

P. Babilas, V. Schacht, G. Liebsch, O.S. Wolfbeis, M. Landthaler, R.-M. Szeimies and C. Abels
British Journal of Cancer 88, 1462-1469, 2003

Abstract in PDF (49 KB)


Luminescence Lifetime Temperature Sensing Based on Sol-Gels and Poly(acrylonitrile)s Dyed with Ruthenium Metal-Ligand Complexes

Gregor Liebsch, Ingo Klimant and Otto S. Wolfbeis
Institute of Analytical Chemistry, Chemo- & Biosensors, University of Regensburg, D-93040 Regensburg (Germany)

Abstract in PDF (44 KB)


Fast Response Oxygen Micro-Optodes Based on Novel Soluble Ormosil Glasses

Ingo Klimant, Falk Ruckruh, Gregor Liebsch, Achim Stangelmayer and Otto S. Wolfbeis
Mikrochim. Acta 131, 35-46, 1999

Abstract in PDF (44 KB)


Luminescence Lifetime Imaging of Oxygen, pH, and Carbon Dioxide Distribution Using Optical Sensors

Gregor Liebsch, Ingo Klimant, Bernhard Frank, Gerhard Holst and Otto S. Wolfbeis
Applied Spectroscopy Vol. 54, Number 4, 2000

Abstract in PDF (48 KB)


Cross-Reactive Metal Ion Sensor Array in a Micro Titer Plate Format

Torsten Mayr, Christian Igel, Gregor Liebsch, Ingo Klimant and Otto S. Wolfbeis
Anal. Chem. 75, 4389-4396, 2003

Abstract in PDF (44 KB)


Fluorescent Imaging of pH with Optical Sensors Using Time Domain Dual Lifetime Referencing

Gregor Liebsch, Ingo Klimant, Christian Krause and Otto S. Wolfbeis
Anal. Chem. 73, 4354-4363, 2001

Abstract in PDF (51 KB)


Multi-ion imaging using fluorescent sensors in a microtiterplate array format

Torsten Mayr, Gregor Liebsch, Ingo Klimant and Otto S. Wolfbeis
Analyst 127, 201-203, 2002

Abstract in PDF (43 KB)


Determination of Oxygen Gradients in Engineered Tissue Using a Fluorescent Sensor

Karin Kellner, Gregor Liebsch, Ingo Klimant, Otto S. Wolfbeis, Torsten Blunk, Michaela B. Schulz, Achim Göpferich
Biotechnol. Bioeng. 80, 73-83, 2002

Abstract in PDF (46 KB)