Table 3: Different species of Zanthoxylum along with major constituents of the essential oil.

S.N. Collection Plant part Species Major Constituents Reference
1







India
(north-west )
Aerial part (Fresh) Z. alatum 1,8-Cineol (15.7%), linalool (18.8%) and 2-undecanone (17.0 %) [23]
(Northern India) Seed Z. alatum. Linalool (71.0%), limonene (8.2%) and β-phellandrene (5.7%) [26]
India Seeds Z. armatum Linalool (57-87.7%) [8]
Uttarakhand Leaves Z. armatum Linalool (10.00-35.57%), limonene (1.59- 6.46%) [29]
Uttarakhand (Kumaun Himalaya) Leaves Z. armatum 2-Undecanone Rich [9]
India (Uttarakhand) Leaves Z. armatum Bornyl acetate (16.61-22.66%), cymene (8.25-12.50%), α-copaene (7.54-7.59%) and γ-terpinene (5.33-7.66%) [13]
Himachal Pradesh Leaves Z. armatum 2-Undecanone (5.1-80.1%). [5]
2 Vietnam Leaves
Z. alatum 1,8–Cineole (41.0%), sabinene (8.4%) and terpinen-4-ol (5.2%) [24]
3 China Dried leaves and branches Z. armatum 𝛽-Terpinene (45.56%), piperitone (33.47%), and 3-carene (8.88%)
[25]
4. Pakistan Seeds Z. armatum 3-Borneol (9.718%), iso- bornylacetate (9.574%) and dihydro carveol (8.816%) [3]