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

<div>HPLC chromatograms. (a) Mixed control sample. (b) Polygonum multiflorum Radix. (c) Polygoni multiflori Radix Preaparata. (d) Blank methanol. 1, emodin-8-O-β-D-glucopyranoside; 2, physcion-8-O-β-D-glucopyranoside; 3, emodin; 4, physcion.</div>

Journal of Analytical Methods in Chemistry

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Figure 1

Figure 1: Identification and Differentiation of Polygonum multiflorum Radix and Polygoni multiflori Radix Preaparata through the Quantitative Analysis of Multicomponents by the Single-Marker Method

Figure 1 | Identification and Differentiation of Polygonum multiflorum Radix and Polygoni multiflori Radix Preaparata through the Quantitative Analysis of Multicomponents by the Single-Marker Method 