Table 2: Regression data and LLOQs of the multi-components determined in HLJDD.

AnalyteLinear range
(ng/mL)
Linear regression equationsCorrelation coefficient ()LLOQs
(ng/mL)

Baicalin2.1-2625y =35.46x+15610.99952.1
Baicalein2.0-1750y=2.522x+233.20.99892.0
Wogonoside2.0-1875y=669.6.x+551740.99492.0
Wogonin2.0-136.7y=5885x+302060.99852.0
Berberine0.25-78.13y=28947x+294850.99890.25
Palmatine0.25-56.64y=4786x+12930.99550.25
Jatrorrhizine0.25-25.0y =2877x+27200.99750.25