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

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

Extract	Total polysaccharides (g/100 g herb)	Saponin (g/100 g herb)		Flavonoid (g/100 g herb)
Extract	Total polysaccharides (g/100 g herb)	Total	Astra IV	F I	F II	F IIII	F IV
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

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

ISSN: 1749-8546