drynaria quercifolia ethyl acetate fraction

Drynaria quercifolia ethyl acetate fraction is a **plant-derived small-molecule phytochemical extract** prepared from the rhizome of *Drynaria quercifolia*. It has been investigated only in **preclinical academic studies** and does not appear to have a commercial sponsor, approved product name, or established pharmaceutical development program. Reported activities include **antioxidant and anticholinesterase effects** in neurobehavioral models, with amelioration of scopolamine-induced memory impairment in mice, and **antifibrotic/hepatoprotective effects** in experimental liver injury models, where the extract has been associated with modulation of **Nrf2/ARE** and **NFkB** signaling. Because this is a botanical fraction rather than a single chemically defined active ingredient, its pharmacology is best understood as a multi-component phytochemical mixture enriched in phenolics and flavonoids rather than a precisely target-selective drug.

Other names

drynaria quercifolia ethyl acetate fractionethyl acetate fraction of Drynaria quercifoliaDrynaria quercifolia ethyl acetate extract