Table 1.

Main terpenes identified in the analyzed “Chenpi” (CP) sample (S5) using various extraction methods and parameters.

Retention Time (RT) (min)	Compound	Peak Area (%)
		Hydro-Distillation	Solid-Phase Microextraction (SPME) at 30 °C for 10 min	SPME at 50 °C for 10 min	SPME at 50 °C for 30 min
13.84	d-Limonene	81.52	61.46	52.35	28.09
14.77	γ-Terpinene	7.44	8.37	4.51	3.05
26.60	d-Germacrene	0.33	1.94	1.18	4.22
27.03	α-Farnesene	1.11	7.18	8.44	14.26