Table 2.

The contents of rosavin, salidroside, and p-tyrosol in arctic root extracts.

ID	Content ± SD (µg/mL)
	Rosavin	Salidroside	p-Tyrosol
S1	59.99 ± 3.74	26.37 ± 0.72	2.73 ± 0.50
S2	ND	13.12 ± 0.89	4.25 ± 0.33
S3	ND	ND	ND
S4	ND	ND	ND
S5	100.46 ± 5.44	37.86 ± 3.94	4.94 ± 0.12
S6	84.71 ± 5.54	21.33 ± 4.51	2.61 ± 0.52
S7	ND	ND	ND

ND—not detected