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Analysis of saponins by thin layer chromatography (TLC) is reported. The solvent system was n-butanol:water:acetic acid (84:14:7). Detection of saponins on the TLC plates after development and air-drying was done by immersion in a suspension of sheep erythrocytes, followed by washing off the excess blood on the plate surface. Saponins appeared as white spots against a pink background. The protocol...
The bark and leaves of Acacia nilotica are consumed for their promising medicinal properties in several parts of the world. The aerial portion, including flowers, is used as fodder for animals. This study aimed to isolate the functional components of A. nilotica and to check their antioxidant activities in vitro. In the fractionation of methanol extract, a fraction, AN-2, was isolated, which was identified...
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