Sample No.

Contents (Mean ± SD)

Gallic Acid

Chlorogenic Acid

Paeoniflorin

Jatrorrhizine Hydrochloride

Dehydroevodiamine

Palmatine Chloride

Berberine Hydrochloride

1.(A1a+B1b+C1c)

1.904 ± 0.042

0.352 ± 0.009

7.707 ± 0.206

0.380 ± 0.025

0.292 ± 0.011

1.545 ± 0.020

6.630 ± 0.079

2.(A1+B1+C2)

1.637 ± 0.058

0.363 ± 0.011

7.637 ± 0.272

0.355 ± 0.016

0.267 ± 0.009

1.419 ± 0.051

6.369 ± 0.059

3.(A1+B1+C3)

1.770 ± 0.043

0.359 ± 0.015

7.442 ± 0.255

0.325 ± 0.013

0.263 ± 0.005

1.351 ± 0.044

6.073 ± 0.062

4.(A2+B1+C1)

1.589 ± 0.061

0.317 ± 0.019

7.184 ± 0.247

0.395 ± 0.021

0.245 ± 0.008

1.403 ± 0.037

6.211 ± 0.079

5.(A2+B1+C2)

1.667 ± 0.056

0.335 ± 0.015

7.036 ± 0.225

0.353 ± 0.020

0.264 ± 0.009

1.412 ± 0.052

6.054 ± 0.071

aTwo batches of the E. rutaecarpa were collected from Guizhou (A-1) and Hunan (A-2).
bOne batch of the P. lactiflora was collected from Anhui (B-1).
cThree batches of the C. chinensis were collected from Sichuan (C-1), Yunnan (C-2) and Guizhou (C-3).
All of them were purchased from Ji-Ren-Tang Pharmaceutical Corporation (Guiyang, China).
Table 3: Contents of the seven analytes in the tested samples(mg/ml).