A process for the preparation of antioxidants from Dillenia indica

摘要

The present invention relates to a simple and efficient one-step process for the preparation of methanolic extract of yield ranging between 15-35 % from plant Dillenia indica showing anti-oxidant activity ranging between 55 to 85%, whereby solvents are regenerated, and also, use of methanolic extract of plant Dillenia indica as an anti-oxidant in food and pharmaceutical substances and additives, wherein the concentration of the extract in food and pharmaceutical is ranging between 0.2 to 3.0 %.