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UJI AKTIVITAS ANTIOKSIDAN EKSTRAK DAUN AFRIKA (Vernonia amygdalina) DENGAN METODE 1,1-DIFENIL-2-PIKRILHIDRAZIL (DPPH)

ABSTRACT ANTIOXIDANT ACTIVITY TEST Of EXTRACT SOUTH AFRICA (Vernonia amygdalina) LEAF WITH 1,1 DIPHENYL-2-PIKRILHIDRAZIL (DPPH) Desi Natalia Sari NIM: 1141004 This study was conducted to test the antioxidant activity of African’s leaves (Vernonia amygdalina) using free radical method of 1,1-Diphenyl-2- picrylhydrazyl (DPPH). Isolation…