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Table 1 Extraction amounts (g/100 g herb) of main compounds in different Astragalus extracts

From: Immunomodulatory effects of a new whole ingredients extract from Astragalus: a combined evaluation on chemistry and pharmacology

Extract

Total polysaccharides

(g/100 g herb)

Saponin

(g/100 g herb)

Flavonoid

(g/100 g herb)

  

Total

Astra IV

FI

FII

FIII

FIV

WIE

12.87 ± 0.032

0.52 ± 0.022

0.011 ± 0.001

0.010 ± 0.002

0.003 ± 0.001

0.039 ± 0.001

0.013 ± 0.001

WAE

11.52 ± 0.027

0.25 ± 0.019

0.012 ± 0.001

0.004 ± 0.001

0.001 ± 0.001

0.019 ± 0.003

0.004 ± 0.001

  1. Astra IV Astragaloside IV, FI calycosin-7-O-β-d-glucoside, FII ononin, FIII calycosin, FIV formononetin, WIE whole ingredients extract, WAE water extract