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

Figure 1

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

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)