4- 4--3- 34- 345- 34- Rubus coreanum fruit juice compositions for antioxidative function containing 4-hydroxybenzoic acid 4-hydroxy-3-methoxybenzoic acid 34-dihydroxybenzoic acid 345-trihydroxybenzoic acid 34-dihydroxycinnamic acid and preparation method thereof

摘要

PURPOSE: Provided are a Rubus coreanum fruit juice composition which has antioxidative function and contains, as natural antioxidants, 4-hydroxybenzoic acid, 4-hydroxy-3-methoxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,4,5-trihydroxybenzoic acid, and 3,4-dihydroxycinnamic acid and a preparation method thereof. CONSTITUTION: A Rubus coreanum fruit juice composition having antioxidative function is characterized by containing, as natural antioxidative matters, 4-hydroxybenzoic acid, 4-hydroxy-3-methoxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,4,5-trihydroxybenzoic acid, and 3,4-dihydroxycinnamic acid which have radical scavenging activity and antioxidative function.