Chemical Fingerprint Analysis and Content Determination of Horned Gallnut and Bellied Gallnut in Galla Chinensis

Table 3

Calibration curves, , linearity range, LOD, and LOQ of compounds.

Compounds	Calibration curves		Linearity range (mg/mL)	LOD (mg/mL)	LOQ (mg/mL)
GA	y = 14258x + 194.29	1.0000	0.186–1.87	0.019	0.063
TGG	y = 6353.2x + 77.962	1.0000	0.11–2.20	0.009	0.028
PGG	y = 26679x − 5121.8	0.9993	0.35–2.136	0.004	0.013