The oils were analyzed by GC-MS and percentages were obtained by normalized peak areas, where main components are nootkatone, D-limonene, osthole, cis-linaloloxide, furfural, and trans.

用气相色谱-质谱(GC-MS)联用技,鉴定出主要成为圆柚酮、D-柠檬、素、顺式-芳樟醇氧化物、糠醛、反式-芳樟醇氧化物。