Antioxidant and Antiadipogenic Activities of Galkeun-Tang, a Traditional Korean Herbal Formula

Table 2

Regression data, linear range, correlation coefficient, LOD, and LOQ for marker compounds ().

Compound	Linear range (g/mL)	Regression equation^a	Correlation coefficient ()	LOD^b (g/mL)	LOQ^c (g/mL)
Puerarin	2.34–300.00	39814.06x + 35976.26	1.0000	0.04	0.15
Paeoniflorin	0.78–100.00	38738.30x − 15273.19	0.9999	0.05	0.15
Liquiritin	1.56–200.00	18495.04x + 12062.72	1.0000	0.03	0.11
Cinnamic acid	2.34–300.00	27338.38x + 31461.88	1.0000	0.02	0.06
Cinnamaldehyde	1.64–105.00	122000.31x + 62587.19	1.0000	0.01	0.03
Glycyrrhizin	2.34–300.00	8266.43x + 5843.51	1.0000	0.36	1.21

y: peak area (mAU) of compounds; : concentration (g/mL) of compounds.
^bLOD = 3 signal-to-noise ratio.
^cLOQ = 10 signal-to-noise ratio.