abstract |
The present invention relates to the use of microscopic algae extracts obtained by liquid phase extraction for the preparation of pharmaceutical, cosmetic, food or agricultural compositions with anti-free radical activity. The algae used are microscopic algae of the classes Chlorophyceae, Prasinophyceae, Cryptophyceae, Bacillariophyceae (or diatoms) and Prymnesiophyceae. |