Study on the Effect of Deep Eutectic Solvent Liquid Phase Microextraction on Quality Standard, Antitussive, and Expectorant of Sangbaipi Decoction

Table 9

Application of the novel method to SD samples (N = 10).

No.	Batch number	Palmatine	Berberine	Baicalein	Wogonin
		(μg/mL)	(μg/mL)	(μg/mL)	(μg/mL)
1	Deep eutectic solvent microextraction	102.56 ± 5.89	262.88 ± 19.43	14.23 ± 2.13	11.64 ± 1.52
2	Freeze-drying extraction	105.11 ± 7.18	267.41 ± 21.98	14.37 ± 2.62	11.59 ± 1.98
3	Direct determination method	83.13 ± 3.81	237.34 ± 13.13	11.31 ± 1.58	9.42 ± 1.65

Note. Compared with the DES group, .