Soursop is a potential source of antioxidant due to high vitamin C and poliphenol content. Antioxidant activity of three different preparations i.e. fruit juice, 96% ethanol extract, and ethyl acetate extract. The antiocdidant were measured by using 1.1-diphenyl-2 pycrihidrazyl (DPPH) radical solution. In addition, vitamin C and polyphenol content of each preparation were also measured. Polyphe…
Red Ginger (Zingeber Roscoe.Sunti Valeton) often used as a health drink and materials of traditional medicine in Indonesia. Ginger is used as a drug commonly colds, digestive disorders, analgesic, antipyretic and anti-inflammatory because it contains oil. Ginger also contains phenolic antioxidants. In the form of fresh ginger, ginger has a large volume, while also easily damaged and are relativ…