Selected Publications showing our sensors
Biotech & Pharma
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., DOI 10.1007/s00449-009-0367-0, 2009
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
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, 2007-215, 2008
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
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
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
Development, Parallelization and Automation of a Gas-Inducing Milliliter-Scale Bioreactor for High-Troughput Bioprocess Design (HTBD)
R. Puskeiler, K. Kaufmann, D. Weuster-Botz
Wiley Periodicals, Inc. DOI 10.1002, bit. 20352, 2005
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
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
Microplates with integrated oxygen sensing for medium optimization in animal cell culture
Rahul Ravi Deshpande, Christoph Wittmann, Elmar Heinzle
Cytotechnology 46, 1-8, 2004
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
Mikrotiterplatten-Reaktoren mit integrierten pH-Sensoren und Autodisplay in E. coli zur evolutiven Enzymentwicklung
Prof. Dr. Elmar Heinzle, Svenja Weiß, Prof. Dr. Otto Wolfbeis, Dr. Sarina Arain, Prof. Dr. Ingo Klimant, Dr. Gernot John, Dr. Christian Krause, Dr. Thomas Räbiger, Günther Müller, Dr. Harald Waltenberger, Dr. Joachim Jose, Eva Schultheiss
Biokatalyse transkript Sonderband 2003
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
Medical Devices
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
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 Buschauera, Thilo Spruss
Arch. Pharm. Pharm. Med. Chem. 337, 672-681, 2004
Scientific R & D
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 DOI 10.1007/s11104-009-0190-z, 2009
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, DOI 10.1109, 2009
Methodology and Significance of Microsensor-based Oxygen Mapping in Plant Seeds - an Overview
Hardy Rolletschek, Achim Stangelmayer, Ljudmilla Borisjuk
Sensors 9, 3218-3227, 2009
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
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
Functional Coexpression of the Mitochondrial Alternative Oxidase and Uncoupling Protein Underlies Thermoregulation in the Thermogenic Florets of Skunk Cabbage1[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
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
Oxygen consumption of a single embryo/planula in the reefbuilding coral Acropora intermedia
N. Okubo, H. H. Yamamoto, F. Nakaya, K. Okaji
Marine Ecology Progress Series 366, 305-309, 2008
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
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
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
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
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
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
Time-series measurements of oxygen consumption of copepod nauplii
Marion Köster, Christian Krause, Gustav-Adolf Paffenhöfer
Marine Ecology Progress Series 353, 157-164, 2008
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
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
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
Wurzelexsudation in der Wasserfluktuationszone des Drei-Schluchten-Reservoirs, VR China. Ein Ansatz für Einblicke in eine überflutungsgestresste Rhizosphäre am Beispiel von Salix variegate Franch
C.M. Schreiber, B. Zeng, U. Schurr, A.J. Kuhn
ROS generation in endothelial hypoxia and reoxygenation stimulates MAP kinase signaling and kinase-dependent neutrophil recruitment
Timothy M. Millar, Van Phan, Lee Anne Tibbles
Free Radical Biology & Medicine 42, 1165-1177, 2007
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
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
Measurement of temperature and salinity effects on oxygen consumption of Artemia franciscana K., measured using fibreoptic oxygen microsensors
Sandra Irwin, Vanessa Wall, John Davenport
Hydrobiologica 575, 109-115, 2007
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
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
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
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
Continuous measurement of oxygen tensions in the airbreathing 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
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
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
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
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
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
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
Pressure-composition isotherms of TbNiAIHx
H.W. Brinks, A. Fossdal, R.C. Bowman Jr., B. C. Hauback
Journal of Alloys and Compounds 417, 92-95, 2006
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
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
Benthic Oxygen Consumption and Organc Matter Turnover in Organic-poor, Permeable Shelf Sands
Antje Rusch, Markus Huettel, Christian Wild, Clare E. Reimers
Aquatic Geochemistry 12, 1-19, 2006
Evaluation of a liftetime-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, A. Stangelmayer
Limnology and Oceanography: Methods 4, 7-17, 2006
Competition Between Oxygen and Nitrate Respirations in Continuous Culture of Pseudomonas aeruginosa Performing Aerobic Denitrification
Fan Chen, Qing Xia, Lu-Kwang Ju
Wiley Periodicals Inc. DOI: 10.1002, bit.20812, 2006
Effect of elevated temperature on aerobic respiration of coral recruits
Peter J. Edmunds
Marine Biology 146, 655-663, 2005
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
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
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
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
Sulfide-iron interactions in domestic wastewater from gravity sewer
Asbjørn Haaning Nielsen, Piet Lens, Jes Vollertsen, Thorkild Hvitved-Jacobsen
Water Research 39, 2747-2755, 2005
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
Pear Mussel Conservation and Stream Restoration
Christine Schmidt, Dr. Robert Vandré
Workshop Bad Elster, 15th - 16th of November, 2005
Metabolic performance and survival of medusae in estuarine hypoxia
Ladd D. Rutherford Jr., Erik V. Thuesen
Marine Ecology Progress Series 294, 189-200, 2005
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
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
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
The interrelated effects of body size and choroid rete development on the ocular O2 partial pressure of Atlantic (Gadus morhua) and Greenland cod (Gadus ogas)
Neill A. Herbert, John F. Steffensen, Anders D. Jordan
Polar Biol 27, 748-752, 2004
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
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
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
Effects of Carex rostrata on soil oxygen in relation to soil moisture
Raphael Mainiero, Marian Kazda
Plant and Soil 270, 311-320, 2004
Chlorobenzene biodegradation under consecutive aerobicanaerobic conditions
Gerd U. Balckea, Lea P. Turunena, Roland Geyer, Dirk F. Wenderoth, Dietmar Schlosser
FEMS Microbiology Ecology 49, 109-120, 2004
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
A promising environmentally-friendly manganese-based catalyst for alkyd emulsion coatings
Z. O. Oymana, W. Mingaa, F. Miccichéa, E. Oostveen, J. van Haveren, R. van der Linde
Polymer 45, 7431-7436, 2004
Saving by freezing? Metabolic rates of Adamussium colbecki in a latitudinal context
O. Heilmayer, T. Brey
Marine Biology 143, 477-484, 2003
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
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
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
Thermal physiology of the common eelpout (Zoarces viviparous)
M. V. Zakhartsev, B. De Wachter, F.J. Sartoris, H. O. Pörtner, R. Blust
J Comp Physiol B 173, 365-378, 2003
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
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
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
Hypoxic life of intertidal acorn barnacles
J. Davenport, S. Irwin
Marine Biology 143, 555-563, 2003
A new microcosm to investigate oxygen dynamics at the sea ice water interface
Thomas Mock, Marcel Kruse, Gerhard S. Dieckmann
Aquatic Microbial Ecology 30, 197-205, 2003
Flagellate and ciliate distribution in sediments of a lowland river: relationships with environmental gradients and bacteria
Björn Gücker, Helmut Fischer
Aquatic Microbial Ecology 31, 67-76, 2003
Energy status and its control on embryogenesis of legumes: ATP distribution within Vicia faba embryos is developmentally regulated and correlated with photosynthetic capacity
Ljudmilla Borisjuk, Hardy Rolletschek, Stefan Walenta, Reinhard Panitz, Ulrich Wobus, Hans Weber
The Plant Journal 36, 318-329, 2003
Differences in the Biogenergetic Response of the Isolated Perfused Rat Heart so Selective ß1- and ß2-Adrenergic Receptor
Patrick McConville, Kenneth W. Fishbein, Edward G. Lakatta, Richard G.S. Spencer
Circulation 107, 2146-2152, 2003
Functions of straw for in situ remediation of acidic mining lakes
Matthias Koschorreck, René Frömmichen, Peter Herzsprung, Jörg Tittel, Katrin Wendt-Potthoff
Water, Air and Soil Pollution 2, 97-109, 2002
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
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
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 29, 297-306, 2002
Legume embryos develop in a hypoxic environment
Hardy Rolletschek, Ljudmilla Borisjuk, Matthias Koschorreck, Ulrich Wobus, Hans Weber
Journal of Experimental Botany Vol. 53, No. 371, 1099-1107, 2002
A low-cost optode-array measuring system based on 1 mm plastic optical fibers - new technique for in situ detection and quanification of pyrite weathering processes
H. Hecht, M. Kölling
Sensors and Actuators B81, 76-82, 2001
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
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 224, 171-186, 2001
Oxygen limitation of thermal tolerance defined by cardiac and ventilatory performance in spider crad, Maja squinado
Markus Frederich and Hans O. Pörtner
Am J Physiol Regulatory Integrative Comp Physiol 279: R1531 - R1538, 2000
The cost of being a caring mother: the ignored factor in the reproduction of marine invertebrates
Miriam Fernández, Christian Bock, Hans-Otto Pörtner
Ecology Letters 3, 487-494,2000