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. 2014 Jun 1;52(6):3549–3560. doi: 10.1007/s13197-014-1420-9

Table 6.

Rf-values and color of spots of the n-butanol fraction

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