Computer Course 3

November 13, 18-20
e ) Priciples for thermodynamic modelling of microbial reactions
  • Application of a simple calculation model (Excel spread sheet)
  • Thermodynamic laws and the calculation of free energies
  • Range of applicability of thermodynamic principles in microbial energetics
  • Free energies of reactions: terms, definitions and abbreviations
  • Application of thermodynamics in ecological processes:
    • Direction and probability of reactions, exergonic and endergonic reactions
    • Alterations of Gr by microbially mediated processes
    • Influence of pH and temperature on Gr
    • Microbial activities which change the ion activity product and the solubility of minerals
  • Activities which alter redox conditions (pe)

  • Exercises in the Course Folder on OLAT


f ) Examples to thermodynamic modelling
  • Aerobic and anaerobic oxidation of ammonia
  • The missing link: ammonia-based photosynthesis
  • Acetogenic and sulfidogenic methanol utilization
  • Chemolithoautotrophic growth with reduced S-compounds & nitrate as electron acceptor: Thioploca sp.
  • Interactions in anaerobic communities: a thermodynamic perspective
  • Syntrophobacter wolinii in association with hydrogenotrophs: predictions based on thermodynamics
  • Thermochemical energy yield from substrate oxidation with different oxidants
  • Anaerobic methane oxidation: a missing organism ?
  • Growth efficiency of methanogens
  • Alteration of halogenated hydrocarbons through halorespiration

  • Exercises in the Course Folder on OLAT


g ) Dynamic simulation and modelling of microbial processes
  • Introduction to Matlab und Simulink
  • Designing simple pool models
  • Simulation of microbial growth
  • Interactions in microbial communities
  • Exchanges between sedimentary phosphate pools
  • Advanced photosynthesis model

  • Exercises in the Course Folder on OLAT
  microeco