ijfs12178-sup-0001-FigureS1.docxWord document21KFigure S1. The typical scanning curve for extracts from 190 to 550 nm (a), and absorbance curve at 266 nm for different ethanol solution extracts (b).
ijfs12178-sup-0002-FigureS2.docxWord document277KFigure S2. The surface plots of A266 for the flavonoids extracted from semen astragali complanati as affected by ultrasonic extraction temperature, extraction time, solvent-to-sample ratio and particle size.
ijfs12178-sup-0003-FigureS3.docxWord document52KFigure S3. Chromatograms for semen astragali complanati flavonoids at 260 and 330 nm, obtained by HPLC–DAD–MS/MS.
ijfs12178-sup-0004-TableS1.docxWord document15KTable S1. Box–Behnken design and observed responses*
ijfs12178-sup-0005-TableS2.docxWord document14KTable S2. Estimated regression coefficients for the quadratic polynomial model and the analysis of variance (ANOVA) for the experimental results.
ijfs12178-sup-0006-TableS3.docxWord document14KTable S3. Identified compounds in semen Astragali complanati extracts.

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