Research Article

Simultaneous Determination and Pharmacokinetic Study of Quercetin, Luteolin, and Apigenin in Rat Plasma after Oral Administration of Matricaria chamomilla L. Extract by HPLC-UV

Table 1

Linearity and LLOQ for the analysis of quercetin, luteolin, and apigenin under standard solutions.

CompoundLinearity (μg/ml)Calibration curveCorrelation coefficient ()LLOQ (μg/ml)

Quercetin0.11–11.360.990.11
Luteolin0.11–11.200.990.11
Apigenin0.11–10.600.990.11