Components of essential oil from Cinnamomum camphora in Guangxi

Acquisition of 64 samples from six Cinnamomum camphorastem forest foliage in Guangxi was extracted by steam distillation of essential oil and camphor oil yield was calculated. The results showed that, Guangxi C.camphorastem essential oil rate was 1.22%~2.22%,and coefficient of variation was 13.57%, the average rate was 1.64%. 56 chemical constituents in the essential oil were identified, the main components were linalool, camphor, nerolidol, eucalyptol, φ-pinene, φ-terpineol, terpinen-4-ol and so on.