HPTLC Fingerprint Profile (Phenolics) of Selected Cyathea Species from Western Ghats, South India

Figure 3

HPTLC (chromatogram). Tannins profile of Cyathea species. (a–c) Before derivatization ((a) visible light; (b) UV light, 366 nm; (c) UV light, 254 nm). (d) After derivatization (visible light); (e) peak densitogram of C. nilgirensis; (f) peak densitogram of C. gigantea; (g) peak densitogram of C. crinita; (h) standard tannin-gallic acid; (i) 3D display of all tracks.

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