Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Ekstrak N-Heksana …

Pyrrosia longifolia is a fern species in the Polypodiaceae family. This species is frequently found attached to old trees, usually on branches or nagging branches. The goal of this study was to isolate secondary metabolites of P. longifolia and analyze their toxicity using the Brine Shrimp Letalithy Test (BSLT). This species was extracted using the maceration method with methanol and fracti…