Chemistry Artemisia pallens
dried davana plant used aromatic bouquet. davanone, davan ether, davana furan , linalool major constituents of davana oil. methyl cinnamate, ethyl cinnamate, bicyclogermacrene, 2-hydroxyisodavanone, farnesol, geranyl acetate, sesquiterpene lactones, , germacranolides found. amount of davanone , linalool decreased while of (z)− , (e)−methyl cinnamate, (e)−ethyl cinnamate, bicyclogermacrene, davana ether, 2-hydroxyisodavanone, , farnesol increased flower heads emergence stage initiation of seed set stage. 5 compounds, (z)− , (e)−methyl cinnamates, (z)− , (e)−ethyl cinnamates, , geranyl acetate, identified first time in davana oil.