The main components of Calamus
Roots, stems and leaves contain volatile oil (0.11% to 0.42%) and sugars, organic acids, amino acids and so on. The volatile oil contains 34 kinds of components, the main components are β-Asarone (β-Asarone), accounting for 63.2% to 81.2%; α-Asarone (α-Asarone), accounting for 3.4% to 13.7%; followed by Caryophyllene, α-Humulene, Sekishone, Sekishone, Asaryaldehyde (Asaryal), Sekishone, Sekishone, Sekishone, Sekishone, Sekishone, Sekishone, Sekishone, Sekishone, Sekishone, and Sekishone. eugenol (cis-Methylisoeugenol), trans-Methylisoeugenol (trans-Methylisoeugenol) and so on.