Table 6.
Extracts | Without revelation a | With revelation | Identified compounds | ||||||
---|---|---|---|---|---|---|---|---|---|
AlCl3 A | FeCl3 B | ||||||||
Rf | Visible | UV/366 nm | Rf | Visible | UV/366 nm | Rf | Visible | ||
BF | 0.00 | Brown | Yellow | – | – | – | – | – | Unidentified |
0.16 | Yellow | Green | – | – | – | – | – | Unidentified | |
0.19 | Yellow | Yellow | 0.18 | Yellow | Yellow | – | Flavonols a, A (Guy et al. 2010; N’gaman Kohué et al. 2009) | ||
0.39 | Yellow | Green | 0.42 | Yellow | Yellow | 0.39 | Grey | Flavonoids A (N’gaman Kohué et al. 2009), Tannins B (Mamyrbekova-Bekro et al. 2013a; Kabran et al. 2011) | |
0.47 | Yellow | Green | 0.51 | Yellow | Yellow | – | – | Flavonoids A (N’gaman Kohué et al. 2009) | |
0.6 | Yellow | Yellow | 0.63 | Yellow | Yellow | 0.6 | Brown | Flavonols a, A (Guy et al. 2010; N’gaman Kohué et al. 2009), Tannins B (Kabran et al. 2011) | |
0.85 | – | Green | 0.89 | – | Pink | – | – | Unidentified | |
0.87 | – | Orange | 0.91 | – | Pink | – | – | Xanthone a (Mamyrbekova-Bekro et al. 2013a; Ladyguina et al. 1983) |
Mobile phase: Toluene: AcOH: Formic acid (3: 5: 1 (v/v/v))
y Yellowish, l Light, f Fluorescent