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Table 1 The contents of THSG, emodin and physcion in various specifications of Polygoni Multiflori Radix decoction pieces from Deqing county, Guangdong province, China

From: Quality evaluation of various commercial specifications of Polygoni Multiflori Radix and its dregs by determination of active compounds

No. Source Contents (mg/g) Price (RMB)
THSG Emodin Physcion
C1 Wild 42.6 0.06 0.07 150 Yuan/500 g
C2 Half wild for 5–6 years 68.4 0.10 0.09 120 Yuan/500 g
C3 Cultivated in the mountain for 5–6 years 45.2 0.04 0.06 75 Yuan/500 g
C4 Cultivated in the normal soil for 3–4 years 30.7 0.05 0.06 68 Yuan/500 g
C5 Cultivated in the mountain 60.0 0.26 0.19 55 Yuan/500 g
C6 Cultivated in the normal soil for one year 24.8 0.07 0.08 15 Yuan/500 g
C7 Cultivated in the normal soil for one year 24.3 0.09 0.08 13 Yuan/500 g