Yijin-Tang Attenuates Cigarette Smoke and Lipopolysaccharide-Induced Chronic Obstructive Pulmonary Disease in Mice

Table 3

Concentration of the six marker analytes in the Yijin-tang sample (n = 3).

Analyte	Batch no.
	1		2		3
	Mean (mg/g) ± SD^a (×10^−1)	RSD (%)	Mean (mg/g) ± SD (×10^−1)	RSD (%)	Mean (mg/g) ± SD (×10^−1)	RSD (%)
Liquiritin apioside	6.16 ± 1.06	1.72	6.49 ± 0.80	1.23	6.29 ± 0.31	0.49
Liquiritin	3.22 ± 0.55	1.71	3.39 ± 0.35	1.03	3.28 ± 0.20	0.61
Narirutin	8.09 ± 1.15	1.42	8.51 ± 0.95	1.12	8.25 ± 0.71	0.86
Hesperidin	12.24 ± 1.98	1.62	12.88 ± 1.15	0.89	12.49 ± 1.02	0.81
Glycyrrhizin	6.77 ± 1.51	2.23	7.11 ± 0.43	0.61	6.88 ± 0.68	0.99
6-Gingerol	0.28 ± 0.0.04	1.48	0.28 ± 0.05	1.91	0.28 ± 0.02	0.71

^aSD means standard deviation.