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Related Experiment Videos

Microtechnology in space bioreactors.

I Walther1, B van der Schoot, M Boillat

  • 1Space Biology Group ETH-Technopark, Zurich. walther@spacebiol.ethz.ch

Chimia
|September 7, 2001
PubMed
Summary
This summary is machine-generated.

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Space biology requires advanced instrumentation, like bioreactors, for studying biological mechanisms and developing bioprocesses in microgravity. Researchers developed a space-qualified bioreactor for continuous yeast cell culture, with improved versions planned for future missions.

Area of Science:

  • Space biology
  • Biotechnology
  • Biotechnology in microgravity

Background:

  • Space biology is a rapidly advancing field with increasing importance for the International Space Station (ISS).
  • Future space biology projects require sophisticated instrumentation, particularly bioreactors, for in-situ research and bioprocessing.
  • The ETHZ Space Biology Group has extensive experience in space research and developing space-qualified instrumentation.

Purpose of the Study:

  • To develop a space-qualified bioreactor for continuous culture of yeast cells under controlled conditions.
  • To meet the growing demand for advanced instrumentation in space biology research.
  • To enable the study of basic biological mechanisms and the development of bioprocesses in microgravity.

Main Methods:

Related Experiment Videos

  • Development of a space bioreactor in collaboration with Mecanex SA and the University of Neuchatel.
  • Integration of state-of-the-art silicon technology for sensors, pH control, nutrient pumps, and fluid flowmeters.
  • Testing and validation through successful space flights.

    • Main Results:

    • A space bioreactor for continuous yeast cell culture under controlled conditions was successfully developed.
    • The bioreactor incorporates advanced silicon-based sensors and control systems.
    • The system has undergone successful space flights, with further improvements underway.

    Conclusions:

    • The developed space bioreactor is a crucial advancement for space biology research and biotechnology applications in microgravity.
    • The technology enables continuous cell culture and the study of biological processes in space.
    • Ongoing development aims to further enhance capabilities for future space missions.