Table 2 Collection and concentration arrangement of chemical components

Wuling Powder

HPLC

Alisol A 24-acetate

0.022 ± 0.000816

[29]

Alisol B 23-acetate

0.061 ± 0.001247

Cinnamomum cassia Presl

HPLC

Coumarin

0.26

[30]

Cinnamic Acid

0.49

Cinnamaldehyde

6.72

Cinnamic Alcohol

0.17

Atractylodes macrocephala Koidz

HPLC

Atractylenolide I

0.375

[31]

Atractylenolide II

0.334

Atractylenolide III

0.578

Atractylone

1.36

Alisma plantago-aquatica Linn

HPLC

Alisol A

0.193

[32]

Alisol F

1.69

Alisol A 24-alcohol

0.532

Alisol B 23-alcohol

0.448

Poria cocos (Schw.) Wolf

HPLC

Dehydrotumulosic Acid

0.3434

[33]

Dehydropachymic Acid

0.296

Pachymic Acid

0.7282

Pinic Acid

0.1499

Polyporus umbellatus (Pers.) Fries

HPLC

Polyporone A

4.31 × 10^–4

[34]

Polyporone B

9.2 × 10–4

Polyporone C

9.37 × 10–4

Polyporone D

1.083 × 10–3

Steroid

3.003 × 10–3

ergosterol-7,22-dien-3-ketone

3.46 × 10–4