D. Leipold, G. Wünsch, M. Schmidt, H.-J. Bart, H. Bergmann, E. Richling, K. Muffler, R. Ulber, Biosynthesis of ursolic acid derivatives by microbial metabolism of ursolic acid with Nocardiasp. strains – proposal of new biosynthetic pathways, Process Biochemistry 45 (2010) 1043-1051
K. Muffler, D. Leipold, M.-C. Scheller, C. Haas, J. Steingroewer, T. Bley, H. E. Neuhaus, M. A. Mirata, J. Schrader, R. Ulber, Biotransformation of triterpenes, Process Biochemistry 46 (2011) 1-15
T. Sieker, A. Neuner, D. Dimitrova, N. Tippkötter, K. Muffler, H.J. Bart, E. Heinzle, R. Ulber, Ethanol production from grass silage by simultaneous pre-treatment, saccharification and fermentation: First steps in the process development, Engineering in Life Sciences 11 (2011) 436-442
T. Hahn, S. Lang, R. Ulber, K. Muffler, Novel procedures for the extraction of fucoidan from brown algae, Process Biochemistry 47 (2012) 1691-1698
S. Kuhne, M. Lakatos, S. Foltz, K. Muffler, R. Ulber, Characterization of terrestrial cyanobacteria to increase process efficiency in low energy consuming production processes. Sustainable Chemical Processes 1 (2013) 6
S. Kuhne, D. Strieth, A. Weber, K. Muffler, M. Lakatos, R. Ulber, Screening of two terrestrial cyanobacteria for biotechnological production processes in shaking flasks, bubble columns and stirred tank reactors, Journal of Applied Phycology 26 (2014) 1639-1648
S. Wiesen, N. Tippkötter, K. Muffler, K. Suck, U. Sohling, F. Ruf, R. Ulber, Adsorptive Vorbehandlung von Rohglycerin für die 1,3-Propandiol Fermentation mit Clostridium diolis, Chemie Ingenieur Technik 86 (2014) 129-135
C. Müller-Renno, S. Buhl, N. Davoudi, J.C. Aurich, S. Ripperger, R. Ulber, K. Muffler, Ch. Ziegler, Novel Materials for biofilm reactors and their characterization, Advances in Biochemical Engineering/Biotechnology 146 (2014) 207-233
K. Muffler, M. Lakatos, C. Schlegel, D. Strieth, S. Kuhne, R. Ulber, Application of Biofilm Bioreactors in White Biotechnology, Advances in Biochemical Engineer-ing/Biotechnology 146 (2014) 123-161
S. Kuhne, D. Strieth, M. Lakatos, K. Muffler, R. Ulber, A new photobioreactor concept enabling the production of desiccation induced biotechnological products using terrestrial cyanobacteria, Journal of Biotechnology 192 (2014) 28-33
B. Ludwig, D. Geib, C. Haas, J. Steingroewer, T. Bley, K. Muffler, R. Ulber, Whole-cell biotransformation of oleanolic acid by free and immobilized cells of Nocardia iowensis: Characterization of new metabolites, Engineering in Life Sciences 15 (2015) 108–115
A. Thiel, K. Muffler, N. Tippkötter, K. Suck, U. Sohling, F. Ruf, R. Ulber, Aufarbeitung von Polyphenolen aus Weizen mittels Zeolithen am Beispiel der Ferulasäure, Chemie Ingenieur Technik 87 (2015) 128-136