Simultaneous Distillation Extraction of Some Volatile Flavor Components from Pu-erh Tea Samples—Comparison with Steam Distillation-Liquid/Liquid Extraction and Soxhlet Extraction

Table 3

Recovery and repeatability.

Compound name	SDE	Spiked level	Mean	Recovery	RSD
	(𝜇g·mL^-1)	(𝜇g·mL^-1)	(𝜇g·mL^-1)	(%, 𝑛=3)	(%, 𝑛=5)
Benzyl alcohol	20.13	13.44	33.96	103	10.3
Linalool oxide	61.05	543.3	488.1	78.6	10.7
Linalool	658.1	689.8	1321	96.1	5.73
Phenethyl alcohol	18.83	14.12	33.72	105	1.44
α-Terpineol	59.04	13.51	73.29	105	12.6
Geraniol	70.35	99.00	178.3	109	7.49
1,2,3-Trimethoxylbenzene	13.26	23.28	37.22	103	10.3
1,2,4-Trimethoxylbenzene	3.174	12.05	11.18	66.4	12.3
Nerolidol	4.676	5.256	8.772	77.9	8.54