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Uji Aktivitas Antioksidan Ekstrak Metanol Bunga Dan Daun Patikala (Etlingera Elatior (Jack) R.M.Sm) Menggunakan Metode Dpph, Virsa Handayani, Aktsar Roskiana Ahmad, Miswati Sudir
Uji Aktivitas Antioksidan Ekstrak Metanol Bunga Dan Daun Patikala (Etlingera Elatior (Jack) R.M.Sm) Menggunakan Metode Dpph, Virsa Handayani, Aktsar Roskiana Ahmad, Miswati Sudir
Pharmaceutical Sciences and Research
Patikala (Etlingera elatior (Jack) R.M.Sm) is a plant of the Zingiberaceae family. Patikala (E. elatior (Jack) R.M.Sm) have bioactive compounds are flavonoids that act as antioxidants. The purpose of this study was to measure free radical activity in the methanol extract of the fruit and leaves Patikala (E. elatior (Jack) R.M.Sm). Extraction of flowers and leaf samples by maceration method using methanol. Qualitative analysis of chemical compounds with certain eluent using Thin Layer Chromatography (TLC) to determine the group of active compounds in the extract. Antioxidant activity assay using the immersion method of DPPH (1,1-Diphenyl-2-picryl Hidrazil) measured absorption at a …