From: Microwave extraction and molecular imprinted polymer isolation of bergenin applied to the dendrochronological chemical study of Peltophorum dubium
Parameter
Gallic acid
Bergenin
Linearity (R2)
0.9998
0.9996
Precision (%)
4.32
3.50
Accuracy (%)
98.83%–101.63
89.88%–102.10
LoD
0.12 µg/mL
0.01 µg/mL
LoQ
0.38 µg/mL
0.05 µg/mL
Calibration curves
y = 26114x − 18,484
y = 8400.9x − 35,785