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Table 2 The contents of THSG, emodin and physcion in decoction pieces of Polygoni Multiflori Radix from pharmacies

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

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
  1. a: Not detected.