Figure 5.

Chemical profile by TLC of extracts from Phania matricarioides collected from different geographical localities in Cuba. Quercetin was used as control. Aluminum-backed silica gel TLC plates. Mobile phase: n-butanol:acetic acid:water (65:25:10, v/v/v). (A): Visible; (B): UV 254 nm; (C): H₂SO₄/heat; (D): aluminum chloride 5%; (E): UV 365 nm; Q: quercetin; PmB: collected in Bauta, Artemisa Province, Cuba; PmC: collected in Cangrejeras, Artemisa Province, Cuba; PmI: collected in gardens of the Faculty of Pharmacy and Foods, La Lisa, Havana Province, Cuba.