Isolasi Dan Uji Antioksidan Senyawa Metabolit Sekunder Ekstrak Etil Asetat Tu…

SUMMARY Pyrrosia longifolia is an epiphytic plant that belongs to the family Polypodiaceae. Other species, such as P. petiolosa and P. lancelota have been reported as sources of antioxidants and anti-inflammatory agents, however this species has not received as much attention as it acknowledges. The purpose of this research was to isolate secondary metabolites having antioxidant activity from …