Table 2 The contents of THSG, emodin and physcion in decoction pieces of Polygoni Multiflori Radix from pharmacies
No. | Source | Contents of decoction pieces (mg/g) | Contents of dregs (mg/g) | ||||
|---|---|---|---|---|---|---|---|
THSG | Emodin | Physcion | THSG | Emodin | Physcion | ||
HK1 | Hong Kong; market | 0.40 | 0.05 | 0.05 | -a | - | - |
HK2 | Hong Kong; market | - | - | - | - | - | - |
HK3 | Hong Kong; market | 0.26 | - | - | - | - | - |
HK4 | Hong Kong; market | - | - | - | - | - | - |
HK5 | Hong Kong; market | 0.56 | 0.09 | 0.07 | - | - | - |
HK6 | Hong Kong; market | 0.25 | 0.01 | 0.02 | 0.11 | 0.03 | 0.08 |
SZ1 | Shenzhen city, Guangdong province, China; market | 22.6 | 0.11 | 0.09 | 11.2 | 0.10 | 0.09 |
SZ2 | Shenzhen city, Guangdong province, China; market | 23.2 | 0.10 | 0.10 | 12.0 | 0.05 | 0.07 |
SZ3 | Shenzhen city, Guangdong province, China; market | 20.5 | 0.20 | 0.18 | 15.8 | 0.15 | 0.13 |
SZ4 | Shenzhen city, Guangdong province, China; market | 21.7 | 0.15 | 0.12 | 6.0 | 0.21 | 0.15 |