UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL KECAMBAH BIJI KACANG HIJAU (Phaseolus radiatus L.) DENGAN METODE DPPH

Abstract

 A study has been done the research concerning of antioxidant scavenging activity of green bean seed shoot (Phaseolus radiatus L.) extract of ethanol with DPPH method. This research aimed to know the activity of antioxidant based on binding of DPPH free radicals of green bean seed shoot extract (Phaseolus radiatus  L.). Green bean seed shoot extracted with 95% ethanol. Extract of ethanol measured with three replications that have antioxidant activity with value of IC₅₀ are 1,05 mg/ml. This potency highers than vitamin C and BHT with value of IC₅₀ are 0,998 mg/ml dan 1,021 mg/ml.

Keyword: Antioxidant, Phaseolus radiatus L.