Fig. 2
HPLC chromatogram of Phenolic compounds of the hydroalcoholic extract: (A) Cinnamomum zeylanicum (1) Protocatechuic acid; (2) Coumarin; (3); (4) Vanillic acid; (5) p-coumaric acid; (6) Caffeic acid; (7) Rosmaric acid; (8) Eugenol; (9) Cinnamaldehyde. (B) Origanum majorana, (1) Chlorogenic acid; (2) Gallic acid; (3) Pyrogallol; (4) Resorcinol; (5) Cinnamic acid; (6) Carnosic acid; (7) Syringic acid; (8) p-Coumaric acid: (9) Caffeic acid; (10) Rosmarinic acid; (11) Eugenol; (12) Ferulic acid. (C) Origanum vulgare, (1) Chlorogenic acid; (2) Gentisic acid; (3) Chicoric acid; (4) Salvianolic acid B; (5) Rosmarinic acid; (6) Ferulic acid.