Question:
Iltradikaler og enzymer der beskytter mod disse
Author: Emma JensenAnswer:
Superoxid (O2 + e- --> O2-) - Superoxid dismutase O2- + O2 + 2H+ --> H2O2 + O - Superoxid dismutase/katalase i kombination O2- + 4H+ --> 2H2O + 3O2 - Superoxid reduktase O2- + 2H+ + red. rubredoxin --> H2O2 + ox. rubredoxin Hydrogen peroxid (O2- + e- --> H2O2) - Katalase H2O2 + H2O2 --> 2H2O + O2 - Peroxidase H2O2 + NADH + H+ --> 2H2O + NAD+ Hydroxyl radikal (H2O2 + e- + H+ --> H2O + OH) Vand (OH + e- + H+ --> H2O)
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