Simultaneous determination of seven hydrophilic bioactive compounds in water extract of Polygonum multiflorumusing pressurized liquid extraction and short-end injection micellar electrokinetic chromatography

Table 1 Regression equation, LOQ and LOD of the analytes

Analytes	Regression Equation	r²	Test range(μg/mL)	LOQ (μg/mL)	LOD (μg/mL)
Hypohorine	y = 0.0102 x + 0.0107	0.9994	1.0-100.0	1.0	0.4
THSG	y = 0.0061 x + 0.1012	0.9988	10.9-1090.0	5.4	2.0
Epicatechin	y = 0.0241 x + 0.0327	0.9996	1.0-100.0	1.0	0.3
Proanthocyanidin B2	y = 0.0279 x + 0.0389	0.9988	1.0-100.0	1.0	0.4
Proanthocyanidin B1	y = 0.0403 x + 0.0540	0.9988	1.0-103.0	1.0	0.3
Catechin	y = 0.0365 x + 0.0592	0.9978	1.0-100.0	1.0	0.4
Gallic acid	y = 0.0662 x + 0.0929	0.9982	1.3-130.0	1.3	0.5

ISSN: 2661-801X