Quality Evaluation of Polar and Active Components in Crude and Processed Fructus Corni by Quantitative Analysis of Multicomponents with Single Marker

Table 2

Standard curves of 11 components in Fructus Corni.

Compound	Regression equation		Linearity/μg·mL^−1
Gallic acid		0.9999	3.89–124.44
5-Hydroxymethylfurfural		0.9999	3.75–120.12
Morroniside		0.9999	22.51–720.30
Cornin		0.9995	0.71–22.74
Sweroside		0.9998	1.90–60.66
Loganin		0.9999	12.97–415.20
7-O-Methylmorroniside		0.9999	1.26–40.20
7β-O-Methylmorroniside		0.9998	2.55–81.52
7α-O-Ethylmorroniside		0.9999	0.63–20.16
7β-O-Ethylmorroniside		0.9998	0.63–20.12
Cornuside		0.9999	3.39–108.64