Chemoton: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Matthias Brendel
No edit summary
 
imported>Matthias Brendel
No edit summary
Line 1: Line 1:
The chemoton is an abstract model for life designed by [[Tibor Gánti]]. Its aim was to define the minimal modell of a living [[organism]].
The chemoton is an abstract model for life introduced by [[Tibor Gánti]] in 1971. Its aim was to define the minimal modell of a living [[organism]].


A living system:


# Has to be separated from its environment.
# Has to perform [[metabolism]] with its environment.
# It must [[replicate]] itself.
# It has to have a polimer type subsystem carrying information.
# It must have an autocatalic system, which is connected to the metabolism and creates the stuff needed to grow its boundary and to replicate its information system.


Such a system may be called alive, since it can live, replicate in its proper environment and it can evolve, since there is an information system.





Revision as of 09:57, 5 December 2006

The chemoton is an abstract model for life introduced by Tibor Gánti in 1971. Its aim was to define the minimal modell of a living organism.

A living system:

  1. Has to be separated from its environment.
  2. Has to perform metabolism with its environment.
  3. It must replicate itself.
  4. It has to have a polimer type subsystem carrying information.
  5. It must have an autocatalic system, which is connected to the metabolism and creates the stuff needed to grow its boundary and to replicate its information system.

Such a system may be called alive, since it can live, replicate in its proper environment and it can evolve, since there is an information system.


References

T. Gánti: The principles of life Oxford University Press 2003.