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