Research Article

Identification and Differentiation of Polygonum multiflorum Radix and Polygoni multiflori Radix Preaparata through the Quantitative Analysis of Multicomponents by the Single-Marker Method

Table 3

RRTs and relative correction factors.

Components to be tested (peak)RRTRelative correction factor

Emodin1.001.00
Physcion1.061.09
Emodin-8-O-β-D-glucopyranoside0.470.44
Physcion-8-O-β-D-glucopyranoside0.600.49