Simultaneous Determination of Crypto-Chlorogenic Acid, Isoquercetin, and Astragalin Contents in Moringa oleifera Leaf Extracts by TLC-Densitometric Method
Figure 3
Overlay UV absorption spectra of standard compounds in the extract of M. oleifera leaves collected from Chiang Mai province; crypto-chlorogenic acid (a), isoquercetin (b), and astragalin (c); spectra illustrating peak purities of reference standard (1) and sample (2).