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Table 1 Collected information of the nineteen PMC samples and the content (%) of THSG, emodin and physcion in the samples

From: Quality assessment on Polygoni Multiflori Caulis using HPLC/UV/MS combined with principle component analysis

Sample No.

Content (mg/g dry weight) (Mean ± SD)

Origin

Type

Diameter (mm)

Moisture content (%)

 

THSG

Emodin

Physcion

    

PMC-01

19.547 ± 0.0016

0.791 ± 0.0003

0.785 ± 0.0001

Zhejiang

Raw Material a

3 ~ 9

11.10

PMC-02

23.766 ± 0.0116

1.295 ± 0.0007

1.394 ± 0.0005

Yunnan

Raw Material

3 ~ 9

10.18

PMC-03

0.742 ± 0.0007

0.023 ± 0.0001

ND

Guangxi

Medicinal Slices b

7 ~ 12

8.23

PMC-04

1.275 ± 0.0007

0.054 ± 0.0001

0.043 ± 0.0000

Sichuan

Raw Material

0.5 ~ 2

9.32

PMC-05

0.351 ± 0.0004

0.015 ± 0.0000

ND

Sichuan

Raw Material

3 ~ 9

9.98

PMC-06

0.268 ± 0.0001

0.074 ± 0.0000

0.086 ± 0.0000

Jiangsu

Medicinal Slices

3 ~ 11

11.66

PMC-07

5.955 ± 0.0022

0.452 ± 0.0002

0.592 ± 0.0005

Sichuan

Raw Material

4 ~ 8

10.09

PMC-08

11.184 ± 0.0070

0.424 ± 0.0004

0.836 ± 0.0008

Hu’nan

Raw Material

2 ~ 5

8.06

L-PMC-01

1.195 ± 0.0032

0.031 ± 0.0000

0.102 ± 0.0002

Guangxi

Medicinal Slices

11 ~ 26

7.66

L-PMC-02

0.427 ± 0.0003

0.010 ± 0.0000

ND

Guangdong

Medicinal Slices

9 ~ 27

8.03

L-PMC-03

0.501 ± 0.0002

0.025 ± 0.0001

0.015 ± 0.0001

Yunnan

Medicinal Slices

10 ~ 26

8.20

L-PMC-04

1.482 ± 0.0011

0.039 ± 0.0000

0.042 ± 0.0000

Guangxi

Raw Material

4 ~ 14

7.94

L-PMC-05

0.880 ± 0.0005

0.027 ± 0.0000

0.013 ± 0.0000

He’nan

Medicinal Slices

10 ~ 28

7.64

L-PMC-06

1.683 ± 0.0014

0.014 ± 0.0000

ND

Unknown

Medicinal Slices

12 ~ 26

9.25

L-PMC-07

ND

ND

ND

Guangxi

Raw Material

7 ~ 36

8.67

L-PMC-08

0.840 ± 0.0005

ND

ND

Hu’nan

Medicinal Slices

4 ~ 14

8.87

L-PMC-09

ND

ND

ND

Guangxi

Raw Material

8 ~ 23

8.53

L-PMC-10

ND

ND

ND

Unknown

Raw Material

7 ~ 15

7.62

L-PMC-11

41.361 ± 0.0009

0.864 ± 0.0009

1.054 ± 0.0006

Unknown

Raw Material

2 ~ 6

8.74

  1. a Tied into a bundle. Cut into small pieces and dried in shade places before experiments.
  2. b Purchased from markets or pharmacies.