Figure 4. Chemical structures of small molecular compounds associated with immunity in AR (Ac: acetyl; Glc: β-d-glucopyranosyl; Xyl: β-d-xylopyranosyl)

From

Astragali Radix (Huangqi): Extraction Techniques, A Promising Edible Immunomodulatory Herbal Medicine, and Biological Activity

Zhang Xuli, Fida Noor, Yan Haisheng, Li Hong

Journal of Food and Nutrition Research. 2023, 11(5), 372-381 doi:10.12691/jfnr-11-5-6