To study the antioxidant vitamin c and antioxidant vitamin c efficacy comparison of three freshwater algae extracts with aqueous solution standard 3-tert-butyl-4-hydroxyanisole (BHA)
For study and compare the antioxidant antioxidant activity of extracts of the three species of freshwater algae with standard solution 3 - tert-butyl-4-hydroxyanisole (BHA).
To study and compare the efficiency of antioxidant antioxidant activity of crude from freshwater algae and 3 kind, with standard solution 3 - tert-butyl-4-hydroxyanisole (BHA)