Table 1.
Phytochemicals | Color | Retention factor (Rf) | |
---|---|---|---|
Extract | Standard | ||
Flavonoids | Yellow, orangea | 1.02, 0.20 | 0.41 |
Phenolics | blue fluroscencea | 0.04, 0.10, 0.14, 0.18, 0.47 | 0.22 |
Steroids | Purpleb | 0.12, 0.13, 0.16 | 0.34 |
Glycosides | Dark-violetb | 0.94 | 0.60 |
Alkaloids | Light pinkb | 0.58, 0.83 | 0.54 |
Rf values are the mean of two chromatograms
a Represents the color was observed under the visible or UV light
b Represents the color was observed after applying the appropriate spray reagent. The standard for flavonoids, phenolics, steroids, glycosides and alkaloids was quercetin, gallic acid, stigmasterol, digoxin, and atropine respectively