%0 Book %T Function of energy-converting hydrogenases and transhydrogenase in the metabolism of the thermophilic acetogenic bacterium Thermoanaerobacter kivui %A Baum, Christoph Ferdinand %D 2024 %C Rostock %C Universität Rostock %G English %F 1963653858 %O vorgelegt von Christoph Ferdinand Baum %O GutachterInnen: Mirko Basen (Mikrobiologie, Institut für Biowissenschaften, Universität Rostock) ; Uwe Deppenmeier (Institut für Mikrobiologie und Biotechnologie, Universität Bonn) %O Dissertation Universität Rostock 2025 %X Electron transfer between H₂, ferredoxin, NADH and NADPH is essential for the redox balance and energy metabolism in Thermoanaerobacter kivui. The hydrogenases Ech1 and Ech2 are important for energy conservation on H₂/CO₂ or CO. Deletion of Ech2 impaired growth on pyruvate and CO, but not on sugars. Ech1 could not be completely deleted, but downregulation led to similar effects. Deletion of the electron-bifurcating transhydrogenase NfnAB interfered with growth on all substrates, and mixotrophic growth studies with glucose showed H₂-induced growth inhibition. %L 500 %9 theses %9 Text %9 Hochschulschrift %R 10.18453/rosdok_id00005153 %U https://purl.uni-rostock.de/rosdok/id00005153 %U https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00005153-9 %U https://d-nb.info/1393157092/34 %U https://doi.org/10.18453/rosdok_id00005153