Research Article

Bioactivity-Guided Fractionation Identifies Amygdalin as a Potent Neurotrophic Agent from Herbal Medicine Semen Persicae Extract

Figure 3

Representative HPLC chromatographic profiles. (a) HPLC chromatographic profile of n-butanol extract. (b) HPLC chromatographic profile of F5. (c) HPLC chromatographic profile of commercial amygdalin. HPLC chromatographic analyses were performed in a similar fashion. The HPLC fractions were monitored by recording the UV absorbance at 210 nm.
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(a) Aqueous extract
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(b) F5 in DMSO
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(c) Amygdalin standard