| abstract |
The present invention provides a supernatant by drying refrigerated seaweed and refluxing the dried algae with ethyl alcohol, and natural pigment composition for coloring food, medicine or cosmetics containing the antioxidant active algae prepared by the method of concentrating the same. The algae-derived natural pigments according to the present invention have excellent color stability, storage stability and pH stability to remove side effects of existing artificial pigments, and when used in the food industry, long-term food under light blocking conditions The color can be kept clear, and there is an effect that can enhance the antioxidant activity. |