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Wissenschaftliche Veröffentlichungen:


51. Tetsch L, Bend J, Hölker U, (2006) Molecular and enzymatic charakteristation of extra- and intracellular laccases from the acidophilic asciomycete Hortaea acidophila. Antonie van Leuwenhoek 90:183-194

50. Hölker U, Lenz J (2005) Solid state fermentation: Are there any biotechnological advantages? Current Opinion in Microbiology 8:301-306

49. Pokorný R, Olejnikova P, Balog M, Zifcak P, Hölker U, Janssen M, Bend, J, Hbfer M, Holiencin R, Hudecová D, Varecka L (2005) Characterisation of microorganisms isolated from lignite excavated from the coal-mine Zahorie (Southwestern Slovakia) Res. Microbiol 156:932-943

48. Manger-Jacob F, Müiller T, Janssen M, Höfer M, Hölker U (2005) Isolation and sequencing of a new glycoamylase gene from Aspergillus niger aggregate strain (DSM 823) molecular classified as A. tubingensis. Antonie van Leuwenhoek 88:267-275

47. Tetsch L, Bend J, Janssen M, Hö1ker U (2005) Evidence for functional laccases in the acidophhlc ascomycete Hortaea acidophila and isolation of laccase-specific gene fragments. FEMS Microbiol Let 245:161-168

46. Pokorný R, Vargovic P, Holker U, Janssen M, Bend J, Hudecová D, Varecka L (2005) Signaling pathway of light-induced conidiation in Trichoderma viride. J Basic Microbiol. (in press 45(3))

45. Hölker U, Bend J, Pracht R, Müller T, Tetsch L, Höfer M, de Hoog GS (2004) Hortea acidophila, a new acid-tolerant black yeast from lignite. Antonie van Leeuwenhoek _86:287-294

44. Hölker U, Höfer M, Lenz J (2004) Biotechnological advantages of laboratory-scale solid-state fermentation with fungi, Appl Microbiol Biotechnol 64: 175-186

43. Hölker U, Lenz J (2004) Enzym-Produktion in Festphasen-Prozessen, BIOspektrum 3: 269-270

42. Lenz J, Höfer M, Krasenbrink J-B, Hölker U (2004) A survey of computational and physical methods applied to solid-state fermentation, Appl Microbiol Biotechnol 65: 9-17

41. Lenz J, Hölker U (2004) Trickle-film processing: an alternative for producing fungal enzymes, BIOforum Europe 06: 55-57

40. Arenskötter M., Baumeister D., Bröker D., Hölker U., Ibrahim E.M.A., Lenz J., Rose K. & Steinbüchel A. (2003) Entwicklung eines biotechnologischen Verfahrens zur stofflichen Wiederverwertung kautschukhaltiger Rest- und Abfallstoffe. transkript 9. Jahrgang, Sonderband: 28-32.

39. Alt, W., Chaplain, M., Griebel, M., & Lenz, J. (eds.) Polymer and cell dynamics - Multiscale modelling and numerical simulation. Birkhäuser. Basel. 2003.

38. Lenz, J. & Felix, D. (2003) Multi-particle modelling of actin-myosin networks: From molecular interactions to cell motility. In: Alt, W., Chaplain, M., Griebel, M., and Lenz, J. (eds.) Polymer and cell dynamics - Multiscale modelling and numerical simulations. Birkhäuser. Basel. 2003. 75-89.

37. Hölker, U. (2003) Fermentation auf festen Substraten. BioTec. 3-4 32-33.

36. Hölker, U., Dickhaus, T. & Lenz. J. (2002) Novel solid state fermentation system and cultivation method for the sequential production of lignolytic enzymes. Proc. COST E23 "Biotechnology for improving pulp and paper processing", Grenobel, November 2002.

35. Hölker, U., Janssen, M., Lenz, J., Ludwig, S. & Höfer, M. (2002) Degradation of lignite by molds: Contribution of oxidative and hydrolytic enzymes. Proc. 15th International Congress of Chemical and Process Engeneering, Prague. ISBN 80-86059-33-2.

34. Hölker, U. & Höfer, M. (2002) Solid substrate fermentation of lignite by the coal solubilizing mould Trichoderma atroviride in a new type of bioreactor. Biotechnol. Let. 24 1643-1645.

33. Hölker, U., Dohse, J. & Höfer, M. (2002) Extracellular Laccase in the Trichoderma atroviride and Trichoderma harzianum. Folia Microbiol. 47 423-427.

32. Hölker, U., Schmiers, H., Winkelhöfer, M., Polsakiewicz, M., Ludwig, S., Dohse, J. and Höfer, M. (2002) Solubilization of low-rank coal by Trichoderma atroviride: Evidence for the involvement of hydrolytic and oxidative enzymes by using 14C-labeled lignite. J. Ind. Microbiol. Biotechnol. 28 207-212.

31. Lenz, J. (2001) Many-particle simulation of ameboid motility. Future Gener. Comput. Systems 17 863-872.

30. Klein, J., Fakoussa, R.M., Hölker, U., Hofrichter, M., Schmiers, H., Sinder & Steinbüchel, A., (2001) Biotechnology of Coal. in Biotechnology Vol. 10 Rehm, H.J, Reed Eds. ISBN 3-527-28320-X, 153-189.

29. Scheel, T., Hölker, U., Ludwig, S. & Höfer, M. (2000) Differential expression of mangenese peroxidase and laccase in white-rot fungi in the presence of manganese and aromatic compounds. Appl. Microbiol. Biotechnol. 54 686-691.

28. Hölker, U., Scheel, T., Ludwig, S. & Höfer, M. (1999) Potential Relevance of yeasts for the microbial processing of low-rank coal. Folia Microbiol. 44 226-227.

27. Hölker U., Ludwig, S., Scheel, T. & Höfer, M. (1999) Mechanisms of coal solubilization by the deuteromycetes Trichoderma atroviride and Fusarium oxysporum. Appl. Microbiol. Biotechnol. 52 57-59.

26. Höfer, M., Lenz, J., Heyer, M., Vacata, V. & Lichtenberg-Fraté, H. (1998) K+-fluxes through plasma membrane of Schizosaccharomyces pombe as measured by whole-cell patch clamp. Folia Microbiol. 43 195-197.

25. Scheel, T., Hölker, U., Ludwig, S. & Höfer, M. (1998) Evidence for and expression of the laccase gene in three basidiomycetes degrading humic acids. Appl. Microbiol. Biotechnol. 52 66-69.

24. Portele, A., Lenz, J. & Höfer, M. (1997) Estimation of membrane potential in reconstituted plasma membrane vesicles using a numerical model of Oxonol VI distribution. J. Bioenerg. Biomembr. 29 603-609.

23. Lenz, J., Höfer, M. & Sigler, K. (1997) Model of specific, apparently non-saturable solute uptake kinetics based on a carrier mechanism. Folia Microbiol. 42 234-236.

22. Schnabl, H., Hunte, C., Schulz, M., Wolf, D., Ghiena-Rahlenbeck, C., Bramer, M., Graab, M., Janssen, M., Kalweit, H. (1997) Microgravity affects the ubiquitin pools and actin isoforms of mesophyll protoplasts. ESA publication 105-108

21. Scheel, T., Mönkemann, H., Hölker, U., Ludwig, S. & Höfer, M. (1997) Molecular genetic characterization of three basidiomycetes which depolymerize humic acids. Proc. ICCS 1997 Eds.: Ziegler, A., van Heek, K.H., Klein, J. & Wanzel, W., P&W Druck und Verlag, Essen 1677-1679.

20. Mönkemann, H., Scheel, T., Ludwig, S., Hölker, U. & Höfer, M. (1997) Ligninolytic enzymes in the coal solubilizing deuteromycetes Trichoderma atroviride and Fusarium oxysporum. Proc. ICCS 1997 Eds.: Ziegler, A., van Heek, K.H., Klein, J. & Wanzel, W., P&W Druck und Verlag, Essen 1681-1684.

19. Hölker, U., Ludwig, S., Mönkemann, H., Scheel, T. & Höfer, M. (1997) Different strategies of fungi to solubilize coal: comparison of the deuteromycetes Trichoderma atroviride and Fusarium oxysporum. Proc. ICCS 1997 Eds.: Ziegler, A., van Heek, K.H., Klein, J. & Wanzel, W., P&W Druck und Verlag, Essen 1599-1602.

18. Mönkemann, H., Hölker, U. & Höfer, M. (1997) Components of a ligninolytic system in Fusarium oxysporum and Trichoderma atroviride. Fuel Process. Technol. 52 73-77.

17. Hölker, U., Mönkemann, H. & Höfer, M. (1997) A system to analyze the complex physiological states of coal solubilizing fungi. Fuel Process. Technol. 52 65-71.

16. Alt, W., Deutsch, A., Kamphuis A., Lenz, J. & Pfistner, B. (1996) Zur Entwicklung der Theoretischen Biologie: Aspekte der Modellbildung und Mathematisierung. In: Jahrbuch für Geschichte und Theorie der Biolgie, III (Hrsg.: Rheinberger, H.-J. und M. Weingarten). VWB - Verlag für Wissenschaft und Bildung. Berlin. 1996. 7-60.

15. Janssen, M., Hunte, C., Schulz, M., Schnabl, H. (1996) Tissue specification and intracellular distribution of actin isoforms in Vicia faba L. Protoplasma 191 158-163.

14. Schnabl, H., Hunte, C., Schulz, M., Wolf, D., Ghiena-Rahlenbeck, C., Bramer, M., Graab, M., Janssen, M., Kalweit, H. (1996) Effects of fast clinostat treatment and microgravity on Vicia faba L. mesophyll cell protoplast ubiquitin pools and actin isoforms. Microgravity Sci. Tec. 9 275-280.

13. Mönkemann, H., Hölker, U., Golubnitchaya-Labudová, O., Lichtenberg-Fraté, H. & Höfer, M. (1996) Molecular Evidence of a Lignin Peroxidase H8 Homologue in Fusarium oxysporum. Folia Microbiol. 41 445-448.

12. Lenz, J. (1995) Parameter optimization of membrane carrier models - An approach using evolutionary strategies. J. Biol. Syst. 3 155-164.

11. Hölker, U., Fakoussa, R. M. & Höfer, M. (1995) Growth substrates control the ability of Fusarium oxysporum to solubilize low-rank coal. Appl. Microbiol. Biotechnol. 44 351-355.

10. Portele, A., Lenz, J. and M. Höfer (1994) A method for estimating generated by the H+-ATPase of Schizosaccharomyces pombe in reconstituted plasma membrane vesicles. Folia Microbiol. 39 539-541.

9. Lenz, J. & Höfer, M. (1994) Ion channels as ion pumps - energy yield from environmental noise and local dynamic functional variability. Folia Microbiol. 3: 530-532.

8. Schulz M, Janssen M, Knop M, Schnabl H (1994) Stress and age related spots with immunoreactivity to ubiquitin-antibody of protoplast surfaces. Plant Cell Physiol. 35(4) 551-556.

7. Janssen, M., Hunte, C., Leineweber, K., Knop, M., Cramer, H., Traub, O., Schulz, M. (1994) Tissue and cell specific distribution of connexin 32- and connexin 26-related proteins from Vicia faba L. Bot. Acta 107 468-472.

6. Lenz, J. & Höfer, M. (1993) Evolutionary strategies and the optimization of carrier models. In: Modern trends in BioThermoKinetics (eds.: Schu-ster, S., Rigoulet, M., Ouhabi, R. and J.-P. Mazat). Plenum Press. New York and London. 1993. 77-81.

5. Hunte, C., Janssen, M., Schulz, M., Traub, O., Schnabl, H. (1993) Age dependent modifications and further localization of the cx-like protein from Vicia faba L. Bot. Acta 106 207-212.

4. Hölker, U., Ersek, T. & Höfer, M. (1993) Changes in ion fluxes and the energy demand during spore development in Phytophthora infestans zoospores. Folia Microbiol. 38 193-200.

3. Ersek, T., Hölker, U. & Höfer, M. (1991) Non-lethal immobilization of zoospores of Phytophthora infestans by Li+. Mycol. Res. 95 970-972.

2. Ingensiep, H. W. & Lenz, J. (1987) The mutations afila and acacia in connection with a model for the early phyllomorphogenesis of Pisum sativum. The Pisum Newsletter 19 15-16.

1. Lenz, J. & Ingensiep, H.W. (1987) Basis and proposals for a model in connection with the early phyllomorphogenesis of Pisum sativum. The Pisum Newsletter 19 25-27.