Biosurfactants - Challenges and perspectives

Programme

 


Thursday, 16 May 2013

 

13:00 Opening remarks    
S. Rupp, Fraunhofer IGB, Stuttgart/D                                                                                         


Session 1: Microbial biosurfactants
Chair: C. Syldatk, KIT, Karlsruhe/D

13:10

Plenary lecture

Structural diversity of microbial biosurfactants
S. Lang, Braunschweig University of Technology/D; V. Wray, Helmholtz Centre for Infection Research, Braunschweig/D; V. K. Recke, Braunschweig University of Technology/D

 14:00

Investigations on production conditions and genetic background of mannosylerythritol lipid synthesis in Pseudozyma strains
M. Günther, T. Hirth, S. Zibek, S. Rupp, Universität Stuttgart/D

 14:20

NEW!
A model for rhamnolipid production with Pseudomonas aeruginosa: Development of optimized biotechnological processes

M. Henkel, Karlsruhe Institute of Technology (KIT), Karlsruhe/D; A. Schmidberger, Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen/D; C. Kühnert, Fraunhofer Institute of Optronics, System Technologies and Image Exploitation, Karlsruhe/D; T. Schwartz, Karlsruhe Institute of Technology (KIT), Karlsruhe/D; T. Bernard, Fraunhofer Institute of Optronics, System Technologies and Image Exploitation, Karlsruhe/D; C. Syldatk, Karlsruhe Institute of Technology (KIT), Karlsruhe/D; R. Hausmann, University of Hohenheim, Stuttgart/D

 14:40 Optimization of microbial synthesis and surfactant properties of cellobiose lipids
M. Günther, T. Hirth, S. Rupp, S. Zibek, Universität Stuttgart/D
 15:00  Coffee Break

 

Session 2: Metabolic engineering and Screening for biosurfactans
Chair: S. Rupp, Fraunhofer IGB, Stuttgart/D

15:30

Plenary lecture

Metabolic engineering of microorganisms for the production of tailor-made biosurfactants
W. Soetaert, Ghent University/B

16:20 Optimization of rhamnolipid production using genetically engineered non-pathogenic production strains
J. Beuker, J. Kamm, M. Henkel, M. Zwick, C. Syldatk, Karlsruhe Institute of Technology (KIT), Karlsruhe/D; R. Hausmann, University of Hohenheim, Stuttgart/D
16:40 A novel biosurfactant from the metagenome
S. Thies, A. Schmidt, J. Pietruszka, Heinrich-Heine-Universität Düsseldorf, Jülich/D;
L. Maksym, S. Verseck, BASF Personal Care and Nutrition GmbH, Düsseldorf/D;
F. Rosenau, Universität Ulm/D; K.-E. Jaeger, Heinrich-Heine-Universität Düsseldorf, Jülich/D
17:00 From isolated producer strains to heterologous producing clones: Biosurfactants from a peat bog sample
J. Kügler, S. Hansen, A. Völp, C. Syldatk, Karlsruhe Institute of Technology, Karlsruhe/D; R. Hausmann, University of Hohenheim, Stuttgart/D
17:30 Poster Session
18:00 Dinner


Friday, 17 May 2013

Session 3: Enzymatic synthesis
Chair: S. Zibek, Fraunhofer IGB, Stuttgart/D

08:30

Plenary lecture

Bioreaction engineering for non-conventional biotransformations
A. Liese, University Hamburg-Harburg/D

9:20 Microbial glycolipids: structural modifications by means of biocatalysis and studies on their properties
V. Recke, TU Braunschweig/D; M. Gerlitzki, KIT, Karlsruhe/D; R. Hausmann, Universität Hohenheim, Stuttgart/D; C. Syldatk, KIT, Karlsruhe/D; V. Wray, HZI, Braunschweig/D;
H. Tokuda, Kanazawa Universität/J; S. Lang, TU Braunschweig/D
9:40 Chemo-enzymatic, two-step synthesis of new glycolipids
M. Pöhnlein, C. Slomka, C. Syldatk, Karlsruher Institut für Technologie, Karlsruhe/D;
R. Hausmann, Universität Hohenheim/D
10:00 Coffee Break


Session 4: Process technology and downstreaming processing
Chair: R. Hausmann, Universität Hohenheim, Stuttgart/D

10:30 Biosurfactants downstream processing: from broth to product
B. Lemmens, K. Deshpande, VITO, Mol/B
10:50 Process modelling and analysis of sophorolipid downstream processing
A. Weber, M. Faulde, T. Zeiner, A. Górak, TU Dortmund/D
11:10 Fermentative production and downstreaming of monorhamnolipids
B. Küpper, L. Halka, A. Imhoff, A. Mause, C. Nowacki, R. Wichmann, TU Dortmund/D
11:30 NEW
Biosurfactant production by Bacillus sp. GY19 immobilized on chitosan in a stirred tank fermenter

N. Khondee, Chulalongkorn University, Bangkok/T; R. Müller, Universität Hamburg-Harburg, Hamburg/D; O. Pinyakong, Chulalongkorn University, Bangkok/T; C. Ruangchainikom, S. Soonglerdsongpha, PTT Research and Technology Institute, Ayutthaya/T; E. Leuromchai, Chulalongkorn University, Bangkok/T
11:50 Lunch break


Session 5: Industrial applications
Chair: S. Rupp, Fraunhofer IGB, Stuttgart/D

13:00

Plenary lecture

Production of glycolipid biosurfactants by pseudozyma yeasts and their application to cosmetics
D. Kitamoto, AIST and Tokyo University of Science/J

13:50

Development of a yeast glycolipid biosurfactant, mannosylerythritol lipid, and its industrialization
M. Kitagawa, Toyobo Co. Ltd., Osaka/J; S. Yamamoto, Toyobo Co. Ltd., Fukui/J

14:10

Plenary lecture

Sophorolipids and sophorolactone; properties and application potential
D. Develter, Ecover, Malle, Belgium

15:00 Closing remarks
C. Syldatk, KIT Karlsruhe/D
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