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Confirmation of Taraxacum officinale ethanolic extract identity. A thin layer chromatography (TLC) plate of 10 mL of T. officinale leaf ethanolic extract DNL-03305E (lane 1) and 10 mL of chlorogenic acid (lane 2, 0.1mg/mL) TLC plate of 10 mL of T. officinale leaf ethanolic extract DNL-03305E developed with 100:11:11:27 ethyl acetate:formic acid:glacial acetic acid:water, viewed under 365 nm ultraviolet light.
