Validated HPTLC Method for Quantification of Luteolin and Apigenin in Premna mucronata Roxb., Verbenaceae

Figure 1

((a) and (b)) Visible mode after spray with NP-PEG reagent, Lut: luteolin standard, Api: apigenin standard, and MEPM: methanolic extract of Premna mucronata.

(a) Plate 1

(b) Plate 2