BOKU - Universität für Bodenkultur Wien - Forschungsinformationssystem

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Haltrich Dietmar

Nicht publizierte Präsentationen bei wissenschaftlichen Veranstaltungen

Gonaus C, Maresch D, Yakovleva M, Schropp K, O´Conghaile P, Leech D, Gorton L, Haltrich D, Peterbauer CK (2016): Influence of N-glycosylation on expression, enzyme stability and activity of pyranose dehydrogenase. [Poster]

Oxizymes, 3. - 6. 7. 2016, Wageningen

Haltrich, D., Nguyen, T.-H. (2015): β-Galactosidases from Lactobacilli for the Production of Galacto-Oligosaccharides .

β-Galactosidases from Lactobacilli for the Production of Galacto-Oligosaccharides , June 17-19, 2015, Wien

Brugger, D; Haltrich, D; Peterbauer CK (2014): Engineering of pyranose 2-oxidase for modified oxygen reactivity.

European Congress on Biotechnology, JUL 13-16, 2014, Edinburgh, Scotland

Brugger, D; Peterbauer, C; Haltrich, D (2014): Pyranose 2-Oxidase Mutants with Decreased H2O2 Production for Application in Enzymatic Biofuel Cells. [Poster]

Pittcon, MARCH 2-6, 2014, Chicago, IL, USA,

Haltrich, D. (2014): Human milk oligosaccharides - the good, the bad, and the ugly.

Minisymposium Bacterial Glycobiology, Sept 22, 2014, Wien

Brugger, D; Peterbauer, C; Haltrich, D (2012): Microtiter-plate-based screening assay for flavin oxidoreductases. [Poster]

OxiZymes, SEPT 16-19, 2012, Marseille, France

Brugger, D; Peterbauer, C; Haltrich, D (2011): Evolution and engineering of pyranose 2-oxidase for applications in enzymatic biofuel cells.. [Poster]

17th International Symposium on Flavins and Flavoproteins, JUL 24-29, 2011, Berkeley, Kalifornien

Haltrich, D. (2010): Beta-Galactosidases from Lactobacilli: Prebiotic Oligosaccharides and Food-Grade Expression.

, Institute Seminar, Food technology, Suranaree University of Technology, March, 3, 2010, Nakhon Rachasima

Peterbauer, C; Spadiut, O; Wührer, P; Brugger, D; Haltrich, D; Gorton, L (2010): Engineering Pyranose 2-Oxidase: Turning Sugars into Electrical Energy.

, OxiZymes & International Symposium on Peroxidases, JUNE 14-16, Leipzig

Sygmund, C; Kittl, R; Halada, P; Volc, J; Divne, C; Haltrich, D; Peterbauer, C (2010): Pyranose Dehydrogenases from Agaricus spp. – a novel biocatalyst for carbohydrate transformations.

, 4th Conference on Biocatalysis in the Food and Drinks Industry, April 11-14, 2010, Toulouse

Haltrich, D. (2009): Structure, function and applications of pyranose 2-oxidase.

, Guest Lecture, April 8, 2009, Wageningen

Harreither, W., Haltrich, D., Ludwig, R. (2009): The role of cellobiose dehydrogenase in fungal wood degradation and its application in bioanalytics.

, 13. Österreichischer Kohlenhydratworkshop, FEB 19, 2009, Graz

Paukner, R., Wührer, P., Durigon, E., Haltrich, D., Leitner, C. (2009): Galactose oxidase: screening, expression and purification of a C6 oxidizing enzyme.

, 13. Österreichischer Kohlenhydratworkshop, FEB 19, 2009, Graz

F. Tasca, V. Coman, L. Gorton, W. Harreither, R. Ludwig and D. Haltrich (2008): Direct Electron Transfer at Anodes for Biofuel Cells Constructed by Coadsorption of Cellobiose Dehydrogenase and Length Separated Single-Walled Carbon Nanotubes.

213th ECS Meeting, May 18-23, 2008, Phoenix, AZ

Gugler, J. Maischberger, T. Zehetner, R. Leitner, C Rastall, RA. Haltrich, D. (2008): Reparation of Lactose free Galactose-oligosaccharides.

, First European Food Congress, NOV 4-9, 2008, Ljubljana, Slovenia

Haltrich, D. (2008): Enzyme engineering for food technology.

Seminar Faculty of Engineering, Silpakorn University, September 2, 2008, Nakhon Pathom

Haltrich, D. (2008): Enzyme technology for functional carbohydrates.

Institute Seminar, Faculty of Science and Technology, Thammasat University, 7.3.2008, Pathum thani

Haltrich, D. Leitner, C., Kneifel, W. (2008): Sweet Biocatalysis – biokatalytische Verfahren für funktionelle Oligosaccharide.

Hydrokolloide VI, 2.-3.4.2008, Köln

Haltrich, D., Spadiut, O., Varga, B., Vertessy, B., Tan, T.-C., Divne, C., Yamabhai, M. (2008): Improving pyranose oxidase from Trametes multicolor by directed and designed evolution.

Frontiers in Protein Research - 3rd Symposium of the Protein Society of Thailand, 28-29 August 2008, Bangkok

Jaturapiree, P., Maethawarakorn, A., Tesnu, A., Haltrich, D., Meangnapho, C. (2008): Beta-galactosidase from thermophilic bacteria strain PD1. [Poster]

Frontiers in Protein Research - 3rd Symposium of the Thai Protein Society, 28-29 August 2008, Bangkok

Kujawa, M., Sygmund, C., Kittl, R., Volc, J., Halada, P., Peterbauer, C. K., Haltrich, D. (2008): Pyranose dehydrogenase from litter-decomposing fungi and its application in biocatalysis .

16th International Symposium on Flavins and Flavoproteins, June 8-13, 2008, Jaca

L. Gorton, F. Tasca, V. Coman, W. Harreither, R. Ludwig, D. Haltrich and J. Volc (2008): Biosensors and Biofuel Cell Anodes Based on New Sugar Oxidizing Redox Enzymes.

PRiME 2008 Pacific Rim Meeting on Electrochemical and Solid State Science, October 12-17, Honolulu FullText

Maischberger, T., Gugler, J., Nguyen, T.-H., Rastall, R. A., Haltrich, D. (2008): Investigations on the prebiotic effect of a novel galacto-oligosaccharide mixture: using pure and mixed-culture fermentations.

Food Bioprocessing; 2nd annual workshop of COST Action 928 , 15.-17. October 2008, Istanbul

Maischberger, T., Halbmayr, E., Nguyen, T.-T., Nguyen, T.-H., Peterbauer, C., and Haltrich, D. (2008): β-galactosidase from Lactobacillus reuteri, not only a hydrolytic enzyme.

12. Österreichischer Kohlenhydrat-Workshop, 21. February, 2008, Wien

Maischberger, T., Nguyen, T.-T., Mathiesen, G., Eijsink, V.G.H., Halbmayr, E., Nguyen, T.-H., Peterbauer, C., Haltrich, D. (2008): Cloning and High Level Expression of β-Galactosidase Genes from Probiotic Lactobacillus Reuteri in Lactobacillus ssp. Using a Pheromone-induced Expression System.

BIT's 1st Annual World Congress of ibio-2008, May 18-21, Hangzhou FullText

Patel, I.; Potthast, A.; Ludwig, R.; Haltrich, D.; Rosenau, T. (2008): Studies into the chemoenzymatic modification of cellulose by the laccase-TEMPO system..

XXIV International Carbohydrate Symposium, July 27 - August 01, Oslo

Patel, I.; Potthast, A.; Rosenau, T.; Haltrich, D.; Ludwig, R. (2008): Aldonic acid production by a coupled enzyme system..

COST action 928: Control and exploitation of enzymes for added-value products., October 15-17, Istanbul

Patel, I.; Potthast, A.; Rosenau, T.; Haltrich, D.; Ludwig, R. (2008): Production of aldonic acids by cellobiose dehydrogenase.. [Poster]

XXIV International Carbohydrate Symposium, July 27 - August 01, Öslo

Prongjit, M., Sucharitakul, J., Haltrich, D., Chaiyen, P. (2008): Rapid kinetics studies of pyranose 2-oxidase from Trametes multicolor: detection of a flavin-adduct intermediate. [Poster]

16th International Symposium on Flavins and Flavoproteins, June 8-13, 2008, Jaca

Roman Kittl, Christoph Sygmund , Petr Halada, Jindřich Volc, Christina Divne, Dietmar Haltrich, and Clemens K. Peterbauer (2008): Molecular cloning of three pyranose dehydrogenase-encoding genes from Agaricus meleagris and analysis of their expression by real-time RT-PCR. [Poster]

Oxizymes in Helsinki, 16-18 Juni, Helsinki

Salaheddin, C., Spadiut, O., Leitner, C., Peterbauer, C. K., Divne, C., Haltrich, D. (2008): Modification of pyranose 2-oxidase from Trametes multicolor in terms of substrate specificity.

Food Bioprocessing; 2nd annual workshop of COST Action 928 , 15.-17. October 2008, Istanbul

Salaheddin, C., Spadiut, O., Leitner, C., Peterbauer, C.L., Divne, C., Haltrich, D. (2008): Improvement of temperature stability and modification of substrate specificity of pyranose 2-oxidases from Trametes multicolor. [Poster]

16th International Symposium on Flavins and Flavoproteins, June 8-13, 2008, Jaca

Spadiut, O., Leitner C., and Haltrich, D. (2008): Genetic engineering of the carbohydrate oxidase pyranose 2-oxidase from Trametes multicolor .

12. Österreichischer Kohlenhydrat-Workshop, 21. February, 2008, Wien

Sucharitakul, J., Prongjit, M., Haltrich, D., Chaiyen, P. (2008): Effects of deflavinylation on kinetic properties of pyranose 2-oxidase from Trametes multicolor. [Poster]

16th International Symposium on Flavins and Flavoproteins, June 8-13, 2008, Jaca

Tasca, F., Nöll, G., Harreither, W., Ludwig, R., Haltrich, D., Volc, J., Gorton, L. (2008): Immobilization of Pyranose Dehydrogenase on Graphite Electrodes Modified with Length Fractionated Single Wall Carbon Nanotube and Low Potential Osmium Polymer for Biofuel Cell Applications.

ISE 2008 Spring Meeting, March 16-19, 2008, Foz do Iguaçu

Van Hecke, W., Ludwig, R., Dewulf, J., Haltrich, D. and Van Langenhove, H. (2008): Kinetic modelling for the efficient oxidation of carbohydrates employing a bi-enzymatic reaction system.

Food Bioprocessing; 2nd annual workshop of COST Action 928 , 15.-17. October 2008, Istanbul

Augustin, M., Harreither, W., Haltrich, D., Ludwig, R. (2007): Screening of new CDHs in ascomycetes for use in third-generation biosensors. [Poster]

Annual Meeting of the Austrian Society for Biotechnology, 15.-16. Nov. 2007, Graz

Christoph Sygmund, Roman Kittl, Jindrich Volc, Petr Halada, Elena Kubatova, Christina Divne, Dietmar Haltrich and Clemens Peterbauer (2007): Molecular and catalytic properties of pyranose dehydrogenase from the litter degrading fungus Agaricus meleagris. [Poster]

European Congress on Biotechnology, 16. - 19. 9. 2007, Barcelona

Clara Salaheddin-Nassr, Oliver Spadiut, Christina Divne, Dietmar Haltrich, Christian Leitner (2007): Improvement of the temperature stability of pyranose oxidase from Trametes multicolor . [Poster]

Enzymes: tools for tailored food processing, 1st Annual workshop, 26.-28.2007, Vienna

Haltrich, D. (2007): Enzymes in food technology.

Institute Seminar Silpakorn University, 26.4.2007, Nakhon Pathom

Haltrich, D. (2007): Production of prebiotic sugars - pyranose oxidase and tagatose as an example.

RGJ - Ph.D. Congress VIII, 20-22.4.2007, Pattaya

Haltrich, D. (2007): Pyranose Oxidase from Trametes multicolor - Structure and Application in Carbohydrate Biotechnology.

Eurocarb 14, 2.-7. Sept., Lübeck

Haltrich, D. (2007): Sweet and healthy: Biocatalysis for Prebiotics.

60th Meeting of the EFB Section on Applied Biocatalysis, Sept. 15, 2007, Barcelona

Haltrich, D. (2007): The Asian double degree Programme with Hanoi University of Technology.

ICA Week of Conferences, Aug. 29. - Sept. 1, Freiburg

Haltrich, D., Nguyen. T.-H., Maischberger, T., Splechtna, B. (2007): Synthese von präbiotisch wirksamen Galacto-Oligosacchariden durch Einsatz neuer β-Galactosidasen aus Milchsäurebakterien.

Milchkonferenz 2007, Sept. 17-18, 2007, Wien FullText

Haltrich, D., Nguyen, T.-H., Splechtna, B., Peterbauer, C., Kulbe, K. D. (2007): Production of prebiotic galacto-oligosaccharides using novel beta-galactosidases from lactobacilli.

IDF International Symposium 'Lactose and Its Derivatives', 14.-16.05.2007, Moskau

Harreither, W., Coman. V., Gorton, L., Haltrich, D., Ludwig, R. (2007): Third generation Carbohydrate Biosensor. [Poster]

Annual meeting of the Austrian Society for Biotechnology, 15.-16. Nov. 2007, Graz

Harreither, W., Stoica, L., Gorton, L., Haltrich, D., Ludwig, R. (2007): Cellobiose dehydrogenase for the production of lactobionic acid and lactose monitoring. [Poster]

COST Action 928 1st Annual Workshop, 26.-28.09.2007, Vienna, Austria

Kittl R, Sygmund C, Haltrich D and Peterbauer CK (2007): Pyranose Dehydrogenase from Agaricus meleagris – Molecular Cloning and Investigation of the Transcriptional Regulation.

International Conference on Enzyme Technology RELATENZ, 20. - 23. 6. 2007, Varadero

Klaus Dieter Kulbe, Barbara Splechtna, Thu-Ha Nguyen, Christian Leitner, Roland Ludwig, Clemens Peterbauer and Dietmar Haltrich (2007): Impact of new microbial enzymes and improved biocatalytic design on the biotechnological production of carbohydrate-based food ingredients . [Poster]

European Conference on Biotechnology 13, 16. - 19. 9. 2007, Barcelona

Kujawa, M., Ebner, H., Leitner, C., Hallberg, B.M., Prongjit, M., Sucharitakul, J., Ludwig, R., Rudsander, U., Peterbauer, C., Chaiyen, P., Haltrich D., Divne C. (2007): Mechanism of regioselective oxidation of pyranose oxidase.

7th Carbohydrate Bioengineering Meeting, 22-25 April, Braunschweig

Kulbe, K.D., Nguyen, T.-H., Splechtan, B., Peterbauer, C., and Haltrich, D. (2007): Characterisation and application of beta-galactosidases from lactobacilli for the production of prebiotic oligosaccharides. [Poster]

7th Carbohydrate Bioengineering Meeting, 22-25 April, Braunschweig

Ludwig, R., Haltrich, D. (2007): A novel laccase/redox mediator system increases space-time yields and operational stability in dehydrogenase reactions.

234th National Meeting of the American Chemical Society, August 20th, Boston, MA, USA FullText

Ludwig, R., Sukyai, P., Resic, T., Haltrich, D. (2007): Coimmobilization of pyranose 2-oxidase, laccase and catalase on solid supports for enhanced production of 2-keto aldoses. [Poster]

234th ACS National Meeting, 19.-23.August 2007, Boston, MA FullText

Magdalena Kujawa, Jindrich Volc, Petr Halada, Petr Sedmera, Christina Divne, Christoph Sygmund, Christian Leitner, Clemens Peterbauer and Dietmar Haltrich (2007): Properties of pyranose dehydrogenase purified from Agaricus xanthoderma . [Poster]

European Congress on Biotechnology, 16. - 19. 9. 2007, Barcelona

Maischberger T., Nguyen T-H., Spechtna B., Peterbauer C., Lettner H.P., Lorenz W., Haltrich D.; (2007): Cloning and expression of beta-galactosidase genes from Lactobacillus reuteri in Escherichia coli, production of galacto-oligosaccharides mixtures and studies on their prebiotic effect.. [Poster]

1st Annual Workshop, 26.-28.09.2007, Vienna, Austria

Maischberger, T., Nguyen, T.-H., Splechtna, B., Zehetner, R., Gugler, J., Haltrich, D. (2007): Production of galacto-oligosaccharides mixtures free of monosaccharides and lactose, and studies on their prebiotic effects. [Poster]

14th European Carbohydrate Symposium, Sept. 2-7, Lübeck

Patel, I., Mueangtoom, K., Haltrich, D., Rosenau, T., Potthast, A,. Ludwig, R. (2007): Production and immobilization of laccase for biotransformations in organic solvents. [Poster]

Annual Meeting of the Austrian Society for Biotechnology, 15.-16. Nov. 2007, Graz

Peterbauer, C., Ludwig, R., Leitner, C., Zamocky, M., Kulbe, K.D., and Haltrich, D. (2007): Biocatalytic production of lactobionic acid from lactose using fungal oxidoreductases .

International Symposium 'Lactose and Its Derivatives', 14.-16.5.2007, Moskau

Pronjit, M. Sucharitakul, J., Haltrich, D., and Chaiyen, P. (2007): Kinetic study of pyranose 2-oxidase from Trametes multicolor.

RGJ Ph.D. Congress VIII, 20.-22.4.2007, Pattaya

Rabinovich, M.L., Vasilchenko, L., Karapetyan, K., Shumakovich, G., Yershevich, O., Ludwig, R., Haltrich, D., Kozlov, Y.P., Hadar, Y., Yaropolov, A.I. (2007): Self-assembly of cellulose-based tri-enzyme system for pseudo-reagentless biosensor. [Poster]

234th ACS National Meeting, 19.-23.August 2007, Boston, MA FullText

Regina Paukner, Vanja Vasiljevic, Ines Pisanelli, Dietmar Haltrich and Christian Leitner (2007): Heterologous expression and characterization of two new pyranose 2-oxidases from Trametes sp.. [Poster]

Enzymes: tools for tailored food processing, 1st Annual workshop, 2007, Vienna

Spadiut, O., Leitner, C., Haltrich, D., and Divne, C. (2007): Rational protein design: mutations of Thr169 affect substrate specificity of T. multicolor pyranose oxidase. [Poster]

7th Carbohydrate Bioengineering Meeting, 22-25 April, Braunschweig

Spadiut, O. Leitner, C. Haltrich, D. Divne, C. (2007): Improving thermostability and catalytic activity of pyranose 2-oxidase from Trametes multicolor by semi-rational and rational protein design. [Poster]

2007 Annual Chemistry Department Symposium on Graduate Research, 15.9.2007, Vancouver

Sygmund C, Kittl R, Volc J, Halada P, Kubatova E, Divne C, Haltrich D and Peterbauer CK (2007): Biochemical and catalytic properties of Pyranose dehydrogenase from the litter degrading fungus Agaricus meleagris.

International Conference on Enzyme Technology RELATENZ, 20. - 23. 6. 2007, Varadero

Thomas Maischberger, Thu-Ha Nguyen, Barbara Splechtna, Clemens Peterbauer, Hans P. Lettner, Werner Lorenz and Dietmar Haltrich (2007): Cloning and expression of β-galactosidase genes from Lactobacillus reuteri in Escherichia coli and the production of prebiotic galacto-oligosaccharides. [Poster]

European Conference on Biotechnology 13, 16. - 19. 9. 2007, Barcelona

Abad-Romero, B., Leitner, C., Rosenau, T., Potthast, A., Kosma, P., Haltrich, D., Sixta, H. (2006): Preparation of high-value compounds from xylan: synthesis and derivatization of xylooligomers. [Oral Communication]

9th European Workshop on Lignocellulosics and Pulp, August 27-30, Vienna

Basinskiene L., Garmuviene S., Juodeikiene G., Haltrich D. (2006): Fungal xylanases and its use for the bread-making process with wheat flour. [Poster]

Wold Grains Summit: Food and Beverages, Sept. 17–20, 2006, San Francisco

C. Leitner K. D. Kulbe J. Volc D. Haltrich (2006): Convenient oxido-reductive isomerization of aldoses for the production of prebiotic food ingredients. [Poster]

Biocatalysis in the Food and Drinks Industries, 3rd International Conference, 24-26 September, Wageningen

Christian Leitner Stefan Ertl Jindrich Volc Dietmar Haltrich Roland Ludwig (2006): Different strategies for the recombinant production of the tetrameric enzyme pyranose oxidase . [Poster]

Institute of Microbiology ASCR, 10th International Symposium on the Genetics of Industrial Microorganisms, June 24th-28th, Prag

Clara Salaheddin-Nassr Johannes Zöchlinger Magdalena Kujawa Christina Divne Dietmar Haltrich Christian Leitner (2006): Improvement of the temperature stability of pyranose oxidase from Trametes multicolor . [Poster]

Protein Design and Evolution for Biocatalysis, 30. August – 1. September, Greifswald

Haltrich, D. (2006): Development of Prebiotic Oligosaccharides. [Keynote lecture]

International Workshop on Prebiotics, Aug. 23–24, 2006, Bangkok

Haltrich, D. (2006): Enzyme Systems Involved in Synthesis of Prebiotics/Biosynthesis of Prebiotics. [Keynote lecture]

International Workshop on Prebiotics, Aug. 23–24, 2006, Bangkok

Haltrich, D. (2006): Introduction to Prebiotics. [Keynote lecture]

International Workshop on Prebiotics, Aug. 23–24, 2006, Bangkok

Haltrich, D. (2006): Prebiotic Oligosaccharides Analytics. [Keynote lecture]

International Workshop on Prebiotics, Aug. 23–24, 2006, Bangkok

Leitner C. Haltrich D. (2006): Continuous oxido-reductive isomerization of aldoses: Reaction engineering and process development. [Poster]

Kulbe K.D., Griengl, H.: Multistep Enzyme Cataysed Processes, 18.-21. April 2006, Graz

Peterbauer, C., Leitner, C., Ludwig, R., Hallberg, M., Divne, C., Halada, P., Volc, J., Haltrich, D. (2006): Pyranose Oxidase — Structure, Molecular Modifications and Applicatin in Food Biotechnology. [Oral Communication]

Cost Action 928 Joint Workgroup Meeting, 30.6.-1.7., Reykjavik, Iceland

Zamocky M, Ludwig R, Peterbauer C, Haltrich D (2006): Engineering Biotechnologically Important GMC Oxidoreductases: Comparative Analysis of CDH and P2O.

PRotein Design and Evolution for Biocatalysis, 30. 8. - 1. 9. 2006, Greifswald

Zamocky M, Peterbauer C, Ludwig R, Haltrich D (2006): How can reconstruction of GMC-flavorprotein phylogeny contribute to our understanding of fungal evolution?.

8th European Conference on Fungal Genetics, 8. - 11. 4., Wien

Abad-Romero, B., Rosenau, T., Potthast, A., Kosma, P., Haltrich, D., Sixta, H. (2005): Isolation, synthesis and derivatization of xylodextrins. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Abad-Romero, B., Rosenau, T. Potthast, A., Kosma, P., Haltrich, D., Sixta, H- (2005): Isolation, synthesis and derivatization of xylodextrins. [Oral Communication]

Cellulose-Chemiker Rundgespräch, 27.-30.Juni, Wiesbaden

D. Haltrich (2005): Industrial Enzymology..

Workshop on Protein and DNA Technology, National University of Lao, November 7–15, 2005 , Vientiane, Lao PDR

D. Haltrich (2005): Pyranose oxidase from Trametes multicolor – structure, mutagenesis, and application..

Institute seminar, Institute of Agricultural Technology, Suranaree University of Technology,, Sept. 19, 2005, Nakhon Ratchasima, Thailand

D. Haltrich, C. Divne, J. Volc, P. Chaiyen, M. Yamabhai. (2005): Pyranose oxidase from Trametes multicolor – structure, mutagenesis, and application..

Proteins: Structure, Function, and Proteomics, Sept. 22–23, 2005, Bangkok, Thailand

Dünhofen, E, Ganster, C., Haltrich, D., Ludwig, R. (2005): Cellobiose dehydrogenase from the white rot fungus Ceriporiopsis subvermispora: Screening, fermentation and initial characterisation.

Lange Nacht der Forschung, 1st October 2005, Vienna, Austria

Haltrich, D. (2005): Prebiotics, probiotics and synbiotics: tasty guardian angels of the gut..

Professional Talk Series, April 6, 2005., Singapore

Haltrich, D. (2005): Transformations of Universities: Implications of university-industry partnerships for institutional governance and management of higher education institutions..

Third AUNP Round Table Meeting, August 28–31, 2005., Manila, Philippines

Haltrich, D. and To, K. A. (2005): Enzyme technology for the sustainable production of health-related prebiotic sugars..

AUNP Grantholder Meeting, August 25–26, 2005., Manila, Philippines

Ludwig, R. (2005): Enzymatic regeneration of redox mediator systems..

6th Science day of the Research Centre Applied Biocatalysis, 24th November 2005, Graz, Austria

Ludwig, R. (2005): Enzymatische Oxidation von Mono- und Disacchariden.

9. Kohlenhydrat-workshop, 17th February 2005, Graz

Ludwig, R., Kulbe, K. D. and Haltrich, D. (2005): Enzymatic oxidation of carbohydrates by fungal oxidoreductases and their regeneration through a laccase / redox mediator system..

Department of Structural and Functial Biology, University of Insubria, 13th December 2005, Varese, Italy

Ludwig, R., Leitner, C., Kulbe, K. D. and Haltrich, D. (2005): Regeneration of fungal oxidoreductases used for carbohydrate conversion by a laccase / redox mediator system..

Instituto di Chimica del Riconoscimento Molecolare (ICRM), 12th December 2005, Milano, Italy

Ludwig, R., Lorenz, C., Zámocký, M., Kulbe, K. D. and Haltrich, D. (2005): Enzymatic regeneration by redox mediator systems..

4 Year Evaluation of the Research Centre Applied Biocatalysis, 11th-12th October 2005, Graz, Austria

Ludwig, R., Zámocký, M., Lorenz, C., Ertll, S., Kulbe, K. D., Haltrich, D. and Peterbauer C. K. (2005): Entwicklung eines Enzymprozesses zur Erhöhung der Süßkraft von Molkenhydrolysat..

5th Science day of the Research Centre Applied Biocatalysis, 31th March-1st April 2005, Deutschlandsberg, Austria

Ludwig, R., Zámocký, M., Lorenz, C., Lorenz, W., Kulbe, K. D. and Peterbauer, C. K. (2005): Multifunctional Sugars by Selective Enzymatic Oxidation..

4 Year Evaluation of the Research Centre Applied Biocatalysis, 11th-12th October 2005, Graz, Austria

M. Yamabhai, P. Nakkharat, C. Divne, Nguyen Van Cach, S. Nitisinprasert, S. Sundara and D. Haltrich (2005): Production of prebiotic oligosaccharides from under-utilised agricultural by-products by using enzyme technology..

Poster presented at the AUNP Grantholder Meeting, August 25–26, 2005, Manila, Philippines

Nguyen, T.-H., Splechtna, B., Steinböck, M., Peterbauer, C., Kulbe, K. D., Haltrich D. (2005): Production of galacto-oligosaccharides by novel alfa-galactosidase from Lactobacillus reuteri..

9th Austrian Carbohydrate Workshop, February 17, 2005, Graz, Austria

Spadiut, O., Yamabhai, M., Hofer, T., Leitner, C., Divne, C., Ludwig, R., Haltrich, D. (2005): Approaching optimised catalytic constants for a nonnatural substrate of pyranose 2-oxidase.

Lange Nacht der Forschung, October 1, 2005, Vienna, Austria

Splechtna, B., Nguyen, T.-H., Kulbe, K. D., and Haltrich, D. (2005): Synthesis of prebiotic galacto-oligosaccharides by novel β-galactosidases of Lactobacillus spp..

Presented at the “Enzyme Engineering XVIII“, October 9 – 14, 2005, Gyeong-ju, Korea

Sukyai, P., Haltrich, D., Ludwig, R. (2005): Immobilisation of pyranose oxidase on solid supports.

Lange Nacht der Forschung, October 1, 2005, Vienna, Austria

To, K. A. and Haltrich, D. (2005): Networks, partnerships and institutional linkages between ASEAN and EU higher education institutions..

Third AUNP Round Table Meeting, Manila, Philippines, August 28–31, 2005

Claudia Pacher, Franz Wührer, Lavdrim Nasufi, Clemens K., Peterbauer and Klaus D. Kulbe (2004): Socially and Enviromentally Responsible Agribusiness.

Sustain Live-Secure Survial II, 22.-25. 9.2004, Prag

Franz Wührer, Claudia Pacher, Ladrim Nasufi, Clemens K. Peterbauer and Kulbe (2004): Chasing the thief: Investigations on two 2-keto-reductases decreasing the production of L-gulonic acid. [Poster]

3 rd Recombinant Protein Production Meeting, 11.-14.11.2004, Portugal

Franz Wührer, Claudia Pacher, Lavdrim Nasufi, Clemens K. Peterbauer and Kulbe (2004): Chasing the thief: Investigations on two 2-keto-reductases decreasing the production of L-gulonic acid.

1 st Workshop on Enzyme Technology and Biokatalysis, 25.-26.11.2004, Graz

Haltrich, D. and Yamabhai, M. (2004): Enzyme technology for the production of prebiotic oligosaccharides and ketoses.

Institute seminar, Institute of Agricultural Technology, Prince of Songkla University, April 18, 2004, Hat Yai, Thailand

Haltrich, D., Leitner, C., Ludwig, R., Peterbauer, C., Kulbe, K. D., Volc, J. (2004): Making more from lactose – Production of prebiotic sugars by biocatalytic processes..

The conference ‚Biocatalysis in the Food and Drinks Industries‘ , Sept. 19–22, 2004, University of Hohenheim, Stuttgart, Germany

K.D. Kulbe, C. Leitner, R. Ludwig, C. Peterbauer, M. Zamocky, J. Volc and D. Haltrich (2004): Use of renewable carbohydrate sources for the enzymatic synthesis of food and feed ingredients.Abstr. 1.

Minisymposium für Nachwachsende Rohstoffe und erneuerbare Energie, June 4, 2004, Wien, AT

Leitner C., Hoang L., Halada P., Volc J., Kulbe K.D., Haltrich D., Peterbauer C.K. (2004): Cloning and heterologous expression of a gene encoding pyranose oxidase from the white-rot fungus Trametes multicolor. Abstr. VIII p-1.

7th European Conference on Fungal Genetics, April 17 – 22, Copenhagen

Ludwig, R. (2004): Herstellung von Laktobionsäure mit dem gekoppelten Enzymsystem Cellobiose-Dehydrogenase / Laccase..

R. J. N. Bach Institute, Russian Academy of Sciences, 5th Oct. 2004, Moscow

Ludwig, R. and Haltrich, D. (2004): Redox-coupling of Cellobiose Dehydrogenase to Laccase in a Novel Enzymatic Process for the Production of Lactobionic Acid..

Jahrestagung of the Austrian Society for Biotechnology, 20th-22nd September 2004, Innsbruck

Ludwig, R., Zámocký, M., Hällberg, M., Divne, C., Peterbauer, C., Kulbe, K.D., Haltrich, D. (2004): Characterization of the flavocytochrome cellobiose dehydrogenase from wood-rotting and phytopathogenic fungi..

Oxizymes in Naples, 2nd European Meeting,, 3rd-5th June 2004, Naples

Ludwig R, Zamocky M, Hallberg M, Divne C, Peterbauer C, Kulbe KD, Haltrich D (2004): Characterization of the flavocytochrome Cellobiose Dehydrogenase from wood-rotting and phytopathogenic fungi. [Poster]

Oxizymes in Naple, 3. - 5. June 2004, Napoli

Ludwig R, Zamocky M, Kulbe KD, Peterbauer C, Hlatrich D (2004): Screening and characterization of different cellobiose dehydrogenases from wood-rotting fungi and their use in an enzymatic process for lactose oxidation.

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

Ludwig, R., Zámocký, M., Kulbe, K.D., Peterbauer, C.K., and Haltrich, D. (2004): Screening and Characterization of different cellobiose dehydrogenases from wood-rotting fungi and their use in an enzymatic process for lactose oxidation..

1st Workshop of Enzyme Technology and Biocatalysis,, 25th-26th November 2004, Graz

M. Yamabhai, P. Nakkharat, C. Divne, Nguyen Van Cach, S. Nitisinprasert, S. Sundara and D. Haltrich (2004): Production of prebiotic oligosaccharides from under-utilised agricultural by-products by using enzyme technology..

Poster presented at the 2nd International Conference on Biocatalysis in the Food and Drinks Industries,, 19-22 September 2004, Stuttgart-Hohenheim, Germany

Nakkharat P, Kulbe KD, Haltrich D (2004): Immobilization of Talaromyces thermophilus ß-galactosidase on Eupergit C. [Poster]

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

Nasufi, L,. Ludwig, R., Haltrich, D., and Kulbe, K.D. (2004): Coenzyme/Cofactor regeneration strategies for the development of economic enzyme catalysed processes..

Workshop on Enzyme Technology and Biocatalysis,, 25th-26th November 2004, Graz

Nasufi, L,. Ludwig, R., Haltrich, D., and Kulbe, K.D. Sustain (2004): Development of economic enzymatic processes by continuous coenzyme/cofactor regeneration..

Life – Secure Survival, 2nd Conference for Socially and Environmentally responsible Agribusiness, 22nd-25th September 2004, Prague

Nasufi L, Ludwig R, Haltrich D, Kulbe KD (2004): Coenzyme/Cofactor regeneration strategies for the development of economic enzyme catalysed processes. [Poster]

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

Nguyen, T-H., Splechtna, B., Steinböck, M. Lettner, H. P., Kulbe, K. D., and Haltrich, D. (2004): β-Galactosidases from Lactobacillus Sp.: Purification, characterization and transgalactosylation of lactose..

Presented at the “22nd International Carbohydrate Symposium”, Glasgow, UK, July 23 – 27, 2004

P. Nakkharat, D. Haltrich (2004): Improved thermostability of beta-galactosidase from the thermophile Talaromyces thermophilus by immobilization..

ProtStab2004: 6th International Conference on Protein Stabilization, 26-29 September 2004, Bratislava, Slovakia

P. Nakkharat, D. Haltrich (2004): Novel beta-galactosidase from thermophilic fungus Talaromyces..

Poster presentated at ESBES 5: European Symposium on Biochemical Engineering Science, 8-11 September 2004 , Stuttgart, Germany

P. Nakkharat, K. D. Kulbe and D. Haltrich (2004): Formation of prebiotic galactooligosaccharides and lactose hydrolysis by novel thermophilic -galactosidase..

Poster presentated at SUSTAIN LIFE – SECURE SURVIVAL II Socially and Environmentally Responsible Agribusiness, 22-25 September 2004, Prague, Czech Republic

P. Nakkharat, K. D. Kulbe and D. Haltrich (2004): Immobilization of Talaromyces thermophilus beta-galactosidase on Eupergit C..

1st Workshop Enzyme Technology and Biocatalysis, 25-26 November 2004, Graz, Austria

R. Ludwig, M. Zámocky, M. Hallberg, C. Divne, C. Peterbauer, K. D. Kulbe and D. Haltrich (2004): Characterization of the flavocytochrome cellobiose dehydrogenase from wood-rotting and phytopathogenic fungi..

Presented at ‘Oxyzymes in Naples – 2nd European Meeting’, June 3–5, 2004, Naples, Italy

Splechtna, B., Nguyen, T.-H., Kulbe, K. D., and Haltrich, D. (2004): Production of prebiotic galacto-oligosaccharides from lactose by Lactobacillus reuteri β-galactosidases..

Presented at the “1st Workshop on Enzyme Technology and Biocatalysis”, November 25-26, 2004, Graz, Austria

Splechtna, B., Nguyen, T.-H., Steinböck, M., Kulbe, K. D., and Haltrich, D. (2004): From waste to valuable components: A novel β-galactosidase from Lactobacillus reuteri for the production of galacto-oligosaccharides..

Presented at the “228th ACS National Meeting”, August 22-26, 2004, Philadelphia, PA, US

Splechtna B, Nguyen Thu-Ha, Kulbe KD, Haltrich D (2004): Production of prebiotic galacto-oligosaccharides from lactose by Lactobacillus reuteri ß-galactosidases. [Poster]

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

Splechtna B, Nguyen Thu-Ha, Kulbe KD, Haltrich D (2004): Production of prebiotic galacto-oligosaccharides from lactose by Lactobacillus reuteri ß-galactosidases. [Poster]

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

Sygmund C., Kittl R., Halada P., Volc J., Kulbe K.D., Haltrich D., Peterbauer C.K. (2004): Enzymatic lactulose synthesis: Cloning of genes encoding pyranose dehydrogenase from Agaricus meleagris. Abstr..

Sustain Life – Secure Survival II, Sept. 22-25, 2004, Prague

Zamocky M, Ludwig R, Peterbauer C, Divne C, Haltrich D (2004): Molecular peculiarities of thermostable cellobiose dehydrogenases as a prerequisite of their biotechnological application. [Poster]

1st Workshop on Enzyme Technology and Biocatalysis, Nov. 25th - 26th, Graz

C. Leitner, P. Halada, D. Haltrich, E. Kubatová , M. Kujawa, C. Peterbauer, P. Sedmera, J. Volc (2003): Pyranose dehydrogenase, a novel quinone-dependent sugar oxidoreductase of lignocellulose-degrading litter fungi..

Poster presented at the Division of Advances in Biodegradation and Biotransformation of Lignocellulosics of the 225th ACS National Meeting, March 23-27, 2003, New Orleans, LA

D.Haltrich, B. Felber, M.Kujawa, C. Leitner and K.D. Kulbe (2003): Novel enzymatic processes for the pruduction of the prebiotic Ketose D-tagatose..

8 th Asean Food Conference, Oct, 8-11, 2003, Hanoi/Vietnam

Haltrich, D. (2003): High value added products from lactose for food.

International School on ‚Novel and Funcional Foods‘ organized by the Universiteit Gent in Nitra, Slovak Republic, 26.1–8.2. 2003, Nitra, Slovak Republic

Haltrich, D. (2003): Prebiotics, probiotics, synbiotics – tasty guardian angels of the gut?.

Organisch-chemisches Kolloquium, Institute of Organic Chemistry, University of Technology , February 27, 2003, Graz, Austria

Haltrich, D. (2003): Probiotics and prebiotics – tasty guardian angels of the gut?.

Institute seminar, Institute of Agricultural Technology, Suranaree University of Technology, May 22, 2003, Nakhon Ratchasima, Thailand

Haltrich, D. (2003): Probiotics and prebiotics by enzyme technology.

Lecture at the National Center for Genetic Enginering and Biotechnology (BIOTEC) , May 26, 2003, Bangkok, Thailand

Haltrich, D. (2003): Probiotics and prebiotics by enzyme technology.

Lecture at the National Center for Genetic Enginering and Biotechnology (BIOTEC) Northern Branch, May 30, 2003, Chiang Mai, Thailand

Haltrich, D. (2003): Probiotics and prebiotics by enzyme technology..

Lecture at the National Center for Genetic Enginering and Biotechnology (BIOTEC), May 26, 2003, Bangkok, Thailand

Haltrich D., and Kulbe, K.D.. (2003): From waste to valuable ingredients – production of prebiotic sugars from lactose by enzyme technology.

The 8th ASEAN Food Conference, October 8–11, 2003, Hanoi, Vietnam

Haltrich, D., Ludwig, R., Leitner, C., Zamocky, M., and Kulbe, K.D. (2003): Continuous enymatic regeneration of electron acceptors used by flavoenzymes.

The Symposium ‚Engineering the Co-Factor Interface‘, 11th European Congress on Biotechnology, August 24–29, 2003, Basel, Switzerland

Haltrich, D., Nidetzky, B., Volc, J., and Kulbe, K.D. (2003): Making more from lactose – I. Production of prebiotic ketose sugars by enzymatic processes.

225th ACS National Meeting, March 23-27, 2003, New Orleans, LA

Ludwig, R., Ozga, M., Zamocky, M., Kulbe, K. D., and Haltrich, D. (2003): Formation of lactobionic acid by a novel biocatalytic process.

Presented at the Division of Biochemical Technology of the 225th ACS National Meeting, March 23-27, 2003, New Orleans, LA

Nguyen, T.-H., Splechtna, B., Kneifel, W., Kulbe, K. D., Haltrich, D. (2003): ƒÒ-Galactosidases from Lactobacilli strains..

Poster presented at the 6th International Symposium on Biocatalysis and Biotransformations (BIOTRANS), June 28 - July 3, 2003 , Olomouc, Czech Republic

Nidetzky, B., Petzelbauer, I., Terler, K. and Haltrich, D. (2003): Making more from lactose – II. Production of galactooligosaccharides using a thermostable glycosidase in kinetically controlled reaction conditions.

Presented at the Division of Agricultural & Food Chemistry of the 225th ACS National Meeting, March 23-27, 2003, New Orleans, LA

P. Halada, C. Leitner, P. Sedmera, V. Prikrylova, D. Haltrich and J. Volc (2003): Mass spectrometric and NMR contribution to characterization of fungal pyranose oxidase and its enzyme reaction products..

Presented at 5. Igler MS-Tage, February 19-21, 2003, Igls, A

P. Halada, P. Sedmera, C. Leitner, K. Bezouska, D. Haltrich and J. Volc (2003): Shortcuts to mushrooms: NMR and MS analyses of fungal pyranose oxidase.

Presented at the 2nd Meeting of Czech and Slovak Structural Biologists, March 13-15, 2003, Nove Hrady, CZ

Splechtna, B., Nguyen, T.-H., Petzelbauer, I., Kulbe, K. D., Nidetzky, B., Haltrich, D. (2003): Enzymatic removal of lactose from galacto-oligosaccharide mixtures..

Abstr. 6th International Symposium on Biocatalysis and Biotransformations (BIOTRANS), June 28 - July 3, 2003, Olomouc, Czech Republic

Gübitz, G. and Haltrich, D. (2002): Mannanases from Sclerotium rolfsii: Characterization and industrial applications..

„223th American Chemical Society National Meeting“, April 7–11, 2002, Orlando, USA

Haltrich, D. (2002): Application of enzyme technology for the food industry.

Institute seminar, Faculty of Agroindustry, Kasetsart University, November 25, 2002, Bangkok, Thailand

Haltrich, D. (2002): Application of enzyme technology for the food industry.

Institute seminar, Institute of Agricultural Technology, Suranaree University of Technology, November 28, 2002, Nakhon Ratchasima, Thailand

Haltrich, D., Nidetzky, B., and Kulbe, K.D.Keynote lecture presented at the Conference ‚, , . (2002): From waste to a valuable ingredient – valorisation of lactose by enzyme technology..

Biocatalysis in the Food and Drinks Industries‘, University of Westminster, June 16–19, 2002, London, UK

Hinterstoisser, B.*, Burgert, I., Fackler, K., Galhaup, C., Haltrich, D., Kuncinger, T., Messner, K., Schwanninger, M., Srebotnik, E., Steinwender, M., Stefke, B., Tschegg, S. (2002): Wood Modification for higher Quality Composites.

International Symposium on Wood Based Materials, Wood Composites and Chemistry, 19.09.2002 - 20.09.2002, Vienna

Kulbe, K. D., Frießnegg, H., Haltrich, D., Jeschofnik, M., Leitner, C. (2002): Production of L-ascorbic acid by enyzme technology..

Biocatalysis in the Food and Drinks Industries‘, June 16–19, 2002, London, UK

Ludwig, R., Zamocky, M., and Haltrich, D. (2002): The fungal flavocytochrome cellobiose dehydrogenase: kinetic properties and its biocatalytic application..

XVIII Biochemicky zjazd‘, Sept. 10–13, 2002, Stará Lesná, Slovak Republic

P. Halada, P. Sedmera, C. Leitner, D. Haltrich, and J. Volc (2002): Characterization of covalent flavinylation site in pyranose 2-oxidase..

Presented at the 20th Informal Meeting on Mass Spectrometry., May 12-16, 2002, Fiera di Primiero, Italy

R. Ludwig, U. Baminger, M. Zamocky, C. Leitner, K. D. Kulbe, and D. Haltrich (2002): Cellobiose dehydrogenase from Sclerotium rolfsii, purification and characterisation of an extracellular flavocytochrome..

Presented at the 14th International Symposium on Flavins and Flavoproteins, July 14–18, 2002, Cambridge, UK

Zamocky, M., Ludwig, R., and Haltrich, D. (2002): Cloning and analysis of a gene coding for cellobiose dehydrogenase from the plant pathogen Sclerotium rolfsii..

‚XVIII Biochemicky zjazd‘, Sept. 10–13, 2002, Stará Lesná, Slovak Republic

Zamocky, R. Ludwig, F. Rüker, and D. Haltrich (2002): Cloning and hererologous expression of Sclerotium rolfsii CDH gene in Pichia pastoris with its own signal peptide..

Presented at the ‘6th European Conference on Fungal Genetics’, April 6–9, 2002., Pisa, Italy

Galhaup, C., Wagner, H., Kulbe, K.D., Haltrich, D. (2001): Efficient production of Laccase activity by the white-rot fungus Trametes pubesceus..

Abstr. 8th Intern. Conf. On "Biotechnol. in the pulp and paper industry", Helsinki/FI (June 4-8, 2001), PI/15

Hess, C, Leitner, C. Galhaup and D. Haltrich (2001): Formation of extracellular laccase activity by the white-rot fungus Trametes multicolor..

Poster presented at the “23rd Symposium on Biotechnology for Fuels and Chemicals”, May 6–9, 2001, Breckenridge, CO, USA

Leitner, C., Hess, J., Galhaup, C., Ludwig, R., Nidetzky, B., Kulbe, K.D., Haltrich, D. (2001): Laccase from the wood degrading funguis Trametes multicolor: Characterization and application in biocatalysis..

Abstr. 23rd Symp. on "Biotechnol. for fuels und chemicals", Breckenridge/CO/USA (Mai 6-9, 2001), 3-20

P. Sedmera, J. Volc, R. Mathä, and D. Haltrich (2001): Biotransformations in NMR sample tube..

Poster presented at Central European Discussion Groups „16th NMR-Valtice“, April 23–25, 2001, Valtice, Czech Republic

Volc, P. Sedmera, P. Halada, G. Daniel, V. Prikrylová, and D. Haltrich (2001): C-3 oxidation of non-reducing sugars by a fungal pyranose dehydrogenase..

Presented at „BioTrans 2001“, Sept. 2–7, 2001, Darmstadt, Germany

C. Leitner, J. Volc, K. D. Kulbe and D. Haltrich (2000): Purification and characterization of pyranose oxidase from Trametes multicolor..

Poster presented at the international conference „Application of Biotechnology in Agriculture and Food Production“, Oct. 3–5, 2000, Nitra, Slovak Republic

Galhaup, C., Kulbe, K.D., Haltrich, D. (2000): Purification and characterization of a Laccase from the white rot fungus Trametes pubescens..

Abstr. Jahrestagung Österr. Ges. Biotechnol., Schloß Seggau/Leibnitz, A (April 17-18, 2000), P-15

Haltrich, D. (2000): Convenient enzymatic procedures for the production of aldose-free D-tagatose, D-fructose and other food-related ketoses..

„Österreichische Lebensmittelchemiker Tage“, May 17–19, 2000., Pörtschach, Austria

Haltrich, D., Baminger, U., Galhaup, C., Ludwig, R., Leitner, C. (2000): Continuous enzymatic regeneration of redox mediators used by flavoenzymes: Production of lactobionic acid as an example..

„219th American Chemical Society National Meeting“, March 26–30, 2000, San Francisco, USA

Haltrich, D., Leitner, C., Mayr, P., Nidetzky, B., Kulbe, K.D. (2000): Convenient enzymatic procedures for the production of aldose-free D-tagatose, D-fructose and other food-related ketoses..

Abstr. Österr. Lebesmittelchemiker-Tage, Pörtschach (May, 17-19, 2000)

Haltrich, D., Leitner, Ch., Mayr, P., Nidetzky, B., Kulbe, K.D., Volc, J. (2000): Transformation of sugars by pyranose oxidase - Reaction Engineering and Process development..

Abstr. Intern. Conf. "Applications of Biotechnology in Agriculture and Food Production", Nitra/SK (October 3-5, 2000), L-7

Hess, J., Leitner, C., Galhaup, C., Kulbe, K.D., Haltrich, D. (2000): Production, purification and characterization of a Laccase from the white-rot fungus Trametes multicolor..

Abstr. Intern. Conf. "Applications of Biotechnology in Agriculture and Food Production", Nitra/SK (October 3-5, 2000), S-6

Kulbe, K.D., Haltrich, D., Nidetzky, B., Novalin, S. (2000): Enzymatische Kohlenhydrat-Transformationen mit industriellem Potential..

Abstr. 9. Österr. Chemietage, Minisyposium der GÖCH-Arbeitsgruppe "Nachwachsende Rohstoffe", Innsbruck (Sept. 25-27, 2000), VO-87

Leitner and D. Haltrich. (2000): Continuous transformation of sugars by pyranose oxidase. Reaction engineering and process development..

Poster presented at the 219th American Chemical Society National Meeting, March 26-30, 2000, San Francisco, CA, USA

Leitner, C., Jensen, T., Mayr, P., Kulbe, K.D., Nidetzky, B., Haltrich, D. (2000): Pyranose oxidase for the efficient production of carbohydrate-based food ingredients..

Abstr. 219th ACS Natl. Meeting, San Francisco/USA (March 26-30, 2000), BIOT-0260

Leitner, C., Volc, J., Kulbe, K.D., Haltrich, D. (2000): Characterization of pyranose 2-oxidase from the basidiomycete Trametes multicolor..

Abstr. Intern. Conf. "Applications of Biotechnology in Agriculture and Food Production", Nitra/SK (October 3-5, 2000), S-10

Leitner, C., Volc, J., Kulbe, K.D., Haltrich, D. (2000): Effiziente Produktion von 2-Ketoaldosen mit Pyranose 2-Oxidase aus Trametes multicolor..

Abstr. Jahrestagung Österr. Ges. Biotechnol., Schloß Seggau/Leibnitz, A (April 17-18, 2000), V-11

Mathä, R., Leitner, C., Volc, J., Kulbe, K.D., Haltrich, D. (2000): Purification and partial characterization of new Pyranose-2-dehydrogenase from Agaricus sp..

Abstr. Intern. Conf. "Applications of Biotechnology in Agriculture and Food Production", Nitra/SK (October 3-5, 2000), S-11

Volc, E. Kubátová, P. Sedmera, P. Halada, V. Prikrylová, and D.Haltrich (2000): Double oxidation of monosaccharides..

Poster presented at „Cukrblik 2000“, Prague, Czech Republic, 15 March 2000

Wagner, H., Galhaup, Ch., Leitner, Chr., Kulbe, K.D., Haltrich, D. (2000): Fermentation, purification and characterization of a Laccase from the white rot fungus Trametes pubescens..

Abstr. Intern. Conf. "Applications of Biotechnology in Agriculture and Food Production", Nitra/SK (October 3-5, 2000), S-16

Baminger, U., Galhaup, C., Kulbe, K.D., Haltrich, D. (1999): Efficient redox system using fungal enzymes and quinone electron acceptors for the conversion of lactose to lactobionic acid..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), P 311

Baminger, U., Haltrich, D., Kulbe, K.D. (1999): Production of lactobionic acid: An efficient enzymatic redox system..

Abstr. Eur. Lactose Symp., The Hague/NL (March 25-26, 1999), P 32

Baminger, U., Mayr, P., Petzelbauer, I., Weber, A., Novalin, S., Nidetzky, B., Haltrich, D., Kulbe, K.D. (1999): Effiziente enzymatische Herstellung von Laktobionsäure mit Hilfe eines Cellobiose-Dehydrogenase/Laccase Systems..

Abstr. Jahrestagung Österr. Ges. Biotechnol., Schloß Seggau/Leibnitz, A (März 18-19, 1999), V5-11

Galhaup, C., Leitner, C., Baminger, U., Kulbe, K.D., Haltrich, D. (1999): Application of laccases for the continuous regeneration of reduced quinone electron acceptors provided by FAD-dependent carbohydrate dehydrogenases..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), P 147

Galhaup, C., Leitner, C., Baminger, U., Kulbe, K.D., Haltrich, D. (1999): The application of laccases for regeneration of quinone-dependent dehydrogenases..

Abstr. Jahrestagung Österr. Ges. Biotechnol., Schloß Seggau/Leibnitz, A (März 18-19, 1999), P9-29

Haltrich, D. and Baminger, U. (1999): Das Flavohämprotein Cellobiose-Dehydrogenase — „Ein Enzym auf der Suche nach seiner Funktion?“.

, December 2, 1999, Institute seminar, Institute of Chemistry, University of Agricultural Sciences, Vienna, Austria

Haltrich, D., Baminger, U., Leitner, C., Nidetzky, B., and Kulbe, K. D. (1999): Reaction engineering and process development employing sugar oxidases (dehydrogenases) for the production of carbohydrate-based food ingredients..

„Food Biotechnology“, May 9–12, 1999., Zakopane, Poland

Haltrich, D., Baminger, U., Leitner, C., Nidetzky, B., Kulbe, K.D. (1999): Reaction engineering and process development employing sugar oxidases (dehydrogenases) for the production of carbohydrate-based food ingredients..

Abstr. Food Biotechnology Symp. (102. EFB event), Zakopane/PL (May 9-12, 1999), 41

Haltrich, D., Leitner, C., Nidetzky, B., Kulbe, K.D., Volc, J. (1999): Pyranose oxidase from the white-rot fungus Trametes multicolor..

Abstr. 217th ACS Natl. Meet., Anaheim Ca/USA (March 21-25, 1999), Carb-84

Haltrich, D., Sachslehner, A., and Nidetzky, B. (1999): Production of mannanases by the phytopathogenic fungus Sclerotium (Athelia) rolfsii..

„217th American Chemical Society National Meeting“, March 21–25, 1999, Anaheim, USA

K.D. Kulbe, U. Baminger, C. Galhaup and D. Haltrich (1999): Utilization of lactose: I. Efficient enzymatic production of lactobionic acid..

Abstr. 2nd Workshop „Bioconversion nachwachsender Rohstoffe“, October 1999, Braunschweig/D

Kulbe, K.D., Baminger, U., Galhaup, C., Haltrich, D. (1999): Utilization of lactose: I. Efficient enzymatic production of lactobionic acid..

Abstr. 2nd Workshop "Bioconversion nachwachsender Rohstoffe", Braunschweig/D (Oct. 14-15, 1999), P 17 (37)

Kulbe, K.D., Haltrich, D., Nidetzky, B., Novalin, S. (1999): Reaction engineering of coenzyme-dependent processes for the synthesis of carbohydrate products for the food and fine chemicals industries..

INBIO Europe '99 " Conf. "Biocatalysis for fine chemicals and pharmaceuticals", Amsterdam/NL (March 4-5, 1999), 20 pp

Kulbe, K.D., Mayr, P., Neuhauser, W., Nidetzky, B., Haltrich, D. (1999): Yeast aldose reductases as versatile tools in reductive biotransformation..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), 07

Leitner, C., Volc, J., Nidetzky, B., Kulbe, K.D., Haltrich, D. (1999): The Cetus process revisited: A novel enzymatic process for the production of pure fructose..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), P 296

Mayr, P., Brüggler, K., Haltrich, D., Kulbe, K.D., Nidetzky, B. (1999): Enzymatic reduction of xylobiose with an aldose reductase from the yeast Cryptococcus flavus (HB402)..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), P 160

Mayr, P., Nidetzky, B., Haltrich, D., Kulbe, K.D. (1999): A novel enzymatic process for the production of D-Tagatose..

Abstr. Eur. Lactose Symp., The Hague/NL (March 25-26, 1999), P 41

Mayr, P., Nidetzky, B., Pape, R., Haltrich, D., Kulbe, K.D. (1999): Production of D-tagatose from lactose by enzyme technology..

Abstr. Biotrans `99, Giardini Naxos/Taormina IT (Sept. 26-Oct. 1, 1999), P 159

Nidetzky, B., Eis, E., Klimacek, M., Haltrich, D., Kulbe, K.D. (1999): Fungal trehalose phosphorylase and its use in the synthesis of trehalose..

Abstr. 217th ACS Natl. Meet., Anaheim Ca/USA (March 21-25, 1999), Cell-110

Nidetzky, B., Mayr, P., Puchberger, M., Hadwiger, P., Stütz, A., Haltrich, D., Kulbe, K.D. (1999): Use of binding energy in the catalytic mechanism of yeast aldose reductase..

Abstr. 3rd Carbohydrate Bioengineering Meeting, Newcastle/UK (April 11-14, 1999), 3.43

P. Halada, C. Leitner, J. Volc and D. Haltrich (1999): The use of MALDI-MS to design oligonucleotide hybridization probes for cloning cDNA encoding pyranose oxidase from Trametes multicolor..

Poster presented at „3. Igler MS-Tage“, February 4–5, 1999, Igls, Austria

Petzelbauer, I., Haltrich, D., Kulbe, K.D., Nidetzky, B. (1999): Glycosyltransfer during the enzymatic reaction catalyzed by two thermostable ß-glycosidases..

Abstr. 10th Eur. Carbohydrate Symp., Galway/IRL (July 11-16, 1999), PD 041

U. Baminger, P. Mayr, I. Petzelbauer, A. Weber, S. Novalic, B. Nidetzky, D. Haltrich and K. D. Kulbe (1999): Effiziente enzymatische Herstellung von Laktobionsäure mit Hilfe eines Cellobiose-Dehydrogenase/Laccase Systems..

Poster presented at the Jahrestagung der Österreichischen Gesellschaft für Biotechnologie, March 18-19, 1999, Schloß Seggau/Leibnitz Austria

Großwindhager, C., Sachslehner, A., Fontana, J.D., Haltrich, D. (1998): Induction and characterization of the pI 4.85 mannanase in Sclerotium (Athelia) rolfsii..

Proc. 7th Int. Conf. Biotechnol. Pulp and Paper Industry (June 16-19, Vancouver, Canada), C27-C30

Haltrich, D. (1998): Sugar oxidases for the transformation of carbohydrates.

Institute seminar, Istituto di Biocatalisi e Riconoscimento Molecolare, C.N.R. , November 24, 1998, Milano, Italy

Haltrich, D., Nidetzky, B., and Kulbe K.D. (1998): Technological application of NAD(P)H-dependent xylose reductase from Candida tenuis..

“27th Annual Conference on Yeasts”, Smolenice, Slovakia, May 13–15, 1998

Leitner, H. Frießnegg, J. Volc, B. Nidetzky, K. D. Kulbe and D. Haltrich (1998): Characterization of pyranose oxidase from the white-rot fungus Trametes multicolor..

Poster presented at the „7th International Conference in the Pulp and Paper Industry“, June 16–19, 1998, Vancouver, Canada

Nidetzky, B., Fürlinger, M., Haltrich, D., Kulbe, K.D. (1998): The mechanism of inactivation as a rationale for the stabilization of glucose-fructose oxidoreductase in biochemical reactors..

Abstr. Intern. Symp. "Stability and Stabilization of Biocatalysts", Cordoba/ESP (April 19-22, 1998), S3

Sachslehner, C. Großwindhager and D. Haltrich (1998): Properties of two major endo--1,4-mannanases produced by Sclerotium rolfsii on glucose-based media..

Poster presented at the “7th International Conference in the Pulp and Paper Industry“, June 16–19, 1998, Vancouver, Canada

Sachslehner, C. Großwindhager, B. Nidetzky, K. D. Kulbe and D. Haltrich (1998): Formation of endo--1,4-mannanase activity by various species of Sclerotium and Athelia..

Poster presented at the “7th International Conference in the Pulp and Paper Industry“, June 16–19, 1998, Vancouver, Canada

U. Baminger, A. Sachslehner, B. Nidetzky, K. D. Kulbe and D. Haltrich (1998): Cellobiose dehydrogenase from Sclerotium rolfsii..

Poster presented at the “7th International Conference in the Pulp and Paper Industry“, June 16–19, 1998, Vancouver, Canada

Kulbe, K. D., Neuhauser, W., Kern, M., Haltrich, D., and Nidetzky, B. (1997): Xylitol synthesis by enzyme technology.

"Enzyme Reaction Engineering", October, 1997, Supetar/Brac, Croatia

M. Slatner, G. Nagl, B. Nidetzky, D. Haltrich and K. D. Kulbe (1997): Efficient production of pure mannitol by enzyme technology..

Poster presented at the annual meeting “Perspektiven in der Lebensmittel- und Biotechnologie”, November 20-21, 1997, Wien, Austria

M. Slatner, G. Nagl, B. Nidetzky, D. Haltrich and K.D. Kulbe (1997): Enzymatic synthesis of mannitol: II. Purification, characterization and possible application of a recombinant mannitol-dehydrogenase..

Poster presented at the 4th International Workshop on Carbohydrates as Organic Raw Materials, March 20-21, 1997, Wien/Austria

Nagl, M. Slatner, D. Haltrich, B. Nidetzky and K. D. Kulbe (1997): Increased production of recombinant mannitol dehydrogenase in Escherichia coli RM82 by selecting proper fermentation conditions..

Poster presented at the annual meeting “Perspektiven in der Lebensmittel- und Biotechnologie”, November 20-21, 1997, Wien, Austria

Nidetzky, B., Fürlinger, M., D., Satory, M., Haltrich, D., Kulbe, K.D. (1997): Process stability of glucose-fructose oxidoreductase from Zymomonas mobilis in the synthesis of aldonic acids and sorbitol..

Abstr. Engineering Foundation Conference "Enzyme Engineering XIV", Peking/VR China (Oct. 12-17, 1997), P70

Nidetzky, B., Fürlinger, M., Satory, M., Haltrich D., Kulbe, K.D. (1997): Process stability of glucose-fructose oxidoreductase from Zymomonas mobilis in the synthesis of aldonic acids and sorbitol..

Abstr. Engineering Foundation Conference "Enzyme Engineering XIV", Peking/VR China (Oct. 12-17, 1997), P70

Nidetzky, B., Neuhauser, W., Mayr, P., Haltrich, D., Kulbe, K.D. (1997): Strategies to an efficient enzymatic production of xylitol..

Abstr. Engineering Foundation Conference "Enzyme Engineering XIV", Peking/VR China (Oct. 12-17, 1997), P69

Sachslehner, A., Haltrich, D., Nidetzky B., Kulbe, K.D. (1997): Efficient production of mannan-degrading enzymes by the basidiomycete Sclerotium rolfsii..

Abstr. 19th Symp. on "Biotechnology for Fuels and Chemicals", Colorado Springs/USA (May 4-8, 1997), P36

Sachslehner, C. Grosswindhager, B. Nidetzky, K. D. Kulbe and D. Haltrich (1997): Induction of endoglycanases in the phytopathogenic fungus Sclerotium rolfsii..

Poster presented at the annual meeting “Perspektiven in der Lebensmittel- und Biotechnologie”, November 20-21, 1997, Wien, Austria

Silva-Martinez, M., Fürlinger, M., Nidetzky, B., Haltrich, D., Kulbe, K.D. (1997): Enzymatic production of sorbitol and gluconic acid. Reaction engineering and continuous process development employing glucose-fructose oxidoreductase from Zymomonas mobilis..

Abstr, P169. 19th Symp. on "Biotechnology for Fuels and Chemicals", May 4-8, Colorado Springs/USA

Slatner, M., Nagl, G., Nidetzky, B., Haltrich, D., Kulbe, K.D. (1997): Enzymatic synthesis of mannitol: II. Reaction engineering for a recombinant mannitol dehydrogenase..

Abstr. Engineering Foundation Conference "Enzyme Engineering XIV", Peking/VR China (Oct. 12-17, 1997), P129

U. Baminger, C. Kirschner, D. Haltrich, B. Nidetzky and K. D. Kulbe (1997): Efficient production of lactobionic acid using a fungal redox system..

Poster presented at the annual meeting “Perspektiven in der Lebensmittel- und Biotechnologie”, November 20-21, 1997, Wien, Austria

B. Nidetzky, M. Fürlinger, D. Haltrich and K.D. Kulbe (1996): Synthesis of gluconic acid and sorbitol using glucose-fructose oxidoreductase from Zymomonas mobilis - Continuous process development and operational stability of the enzyme..

Poster presented at the 8th International IUMS Congress, August 18-23, 1996, Jerusalem/Israel

D. Haltrich, A. Sachslehner, B. Nidetzky and K.D. Kulbe., (), 106. (1996): Efficient production of mannan-degrading enzymes by the basidiomycete Sclerotium rolfsii..

Poster presented at the 8th International IUMS Congress, August 18-23, 1996, Jerusalem/Israel

D. Haltrich, C. Leitner, B. Nidetzky and K.D. Kulbe (1996): Novel pyranose 2-oxidase from basidiomycetes: Screening and characterization of the enzyme from Trametes multicolor..

Poster presented at the 8th International IUMS Congress, August 18-23, 1996, Jerusalem/Israel

M. Fürlinger, D. Haltrich, K.D. Kulbe and B. Nidetzky (1996): Inactivation of glucose-fructose oxidoreductase during catalytic action - evidence for partial unfolding and effect of GroEL/GroES on stability of the enzyme..

Poster presented at the 8th International IUMS Congress, August 18-23, 1996, Jerusalem/Israel

M. Kern, D. Haltrich, B. Nidetzky and K.D. Kulbe (1996): Induction of xylose reductase and xylose dehydrogenase in the xylose-fermenting yeast Candida tenuis..

Poster presented at the Jahrestagung der Österreichischen Gesellschaft für Biotechnologie ‘96, March 14, 1996, Wien/A

M. Kern, D. Haltrich, B. Nidetzky and K.D. Kulbe (1996): Xylose reductase and xylitol dehydrogenase activities in the D-xylose-fermenting yeast Candida tenuis..

Poster presented at the 8th International IUMS Congress, August 18-23, 1996, Jerusalem/Israel

Nidetzky, B., Haltrich, D. and Kulbe K.D. Presented at the workshop of the International Energy Agency at the , , . (1996): Some factors limiting rate and yield in the hydrolysis of lignocellulose.

"Eighteenth symposium on Biotechnology for Fuels and Chemicals", May 5-9, 1996, Gatlinburg, Tennessee, USA

Haltrich, D. and Steiner, W. (1995): Production of fungal xylanases..

"1995 International Chemical Congress of Pacific Basin Societies", December 17-22, 1995, in Honolulu, Hawaii, USA

Kulbe, K. D., Fürlinger, M., Gollhofer, D., Haltrich, D., Lunzer, R., Neuhauser, W., Nidetzky, B., Schmidt, H., and Weber, A. (1995): On the continuous transformation of various mono- and disaccharides by unspecific oxidoreductases..

Carbohydrate Bioengineering Meeting, April 23-26, 1995, in Elsinore, Denmark

Weinhäusl, D. Haltrich, K.D. Kulbe and B. Nidetzky (1995): Isolation and characterization of an a-glucan phosphorylase from Corynebacterium callunae..

Poster presented at the "Carbohydrate Bioengineering Meeting", April 23-26, 1995, Elsinore/DK

D. Haltrich and W. Steiner (1994): Efficient screeening of medium components for xylanase production by Sclerotium rolfsii.

Poster presented at the 207th American Chemical Society National Meeting, March 13-18, 1994, San Diego, USA

Haltrich, D. (1994): Effect of growth limitation on the formation of a b-(1¿3),b-(1¿6)-glucan by Sclerotium rolfsii..

In: Biotechnology ´94 (Proceedings of the Conference on "Fermentation Physiology" at the 2nd UK Congress of Biotechnology), Institution of Chemical Engineers: Rugby, pp. 4-6

Haltrich, D. (1994): Production of xylanolytic enzymes by Schizophyllum commune.

"207th American Chemical Society National Meeting", March 13-18, 1994, in San Diego, USA,

Nidetzky, B., Neuhauser, W., Haltrich, D., and Kulbe, K.D. (1994): Continuous regeneration of NAD(H) by coupled aldose-reductase and glucose-dehydrogenase in a charged ultrafiltration membrane reactor..

"2nd UK Congress of Biotechnology", July 4-6, 1994, Brighton, U.K

B. Laussamayer, D. Haltrich, and W. Steiner. (1993): Production of cellulase and xylanase by a wild strain of Sclerotium rolfsii..

Poster presented at the IEA-Symposium on Biotechnology for the Conversion of Lignocellulolsics, June 6-9, 1993, Helsinki, Finland

D. Haltrich, B. Sebesta, and W. Steiner (1993): Regulation of cellulase and xylanase formation by Schizophyllum commune..

Poster presented at the 6th European Congress on Biotechnology, June 13-17, 1993, Firenze, Italy

D. Haltrich, B. Sebesta, and W. Steiner. (1993): Induction of endoxylanase formation in Schizophyllum commune..

Poster presented at the IEA-Symposium on Biotechnology for the Conversion of Lignocellulolsics, June 6-9, 1993, Helsinki, Finland

D. Haltrich, G. Miemietz, B. Nidetzky, K. van Duren and K.D. Kulbe. (1993): Production of enzymes for the hydrolysis of agricultural residues..

Poster presented at the International Congress on Chemicals from Biotechnology, October 18-20, 1993, Hannover, Germany

D. Haltrich, W. Steiner, L. Kornetti and R. M. Lafferty. (1992): Production of scleroglucan by Sclerotium rolfsii under limited growth conditions..

Poster presented at the First Congress on Biotechnology in Central European Initiave Countries", April 13-15, 1992, Graz, Austria

Haltrich, D. and Steiner, W. (1992): Occurrence and properties of ƒÒ-(1„_3)-glucans.

Presented at the Workshop "Microbial ƒÒ-(1„_3)-glucanases", November 19, 1992, in Vienna, Austria

Steiner, W., Divjak, H., Haltrich, D., and Lafferty, R.M. (1990): Microbial bioploymers and their application..

Presented at the "9th Regional Meeting of Biochemists, Biophysicists, and Biotechnologists", March 28-30, 1990, in Opatija, Croatia

W. Steiner, H. Divjak, D. Haltrich and R. M. Lafferty (1990): Microbial biopolymers and their application..

Poster presented at the 9th Regional Meeting of Biochemists, Biophysicists and Biotechnologists, March 28-30, 1990, Opatija, Yugoslavia

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