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Chromatogram of rutin estimation in the extracts of Acacia species at 254 nm [mobile phase: acetonitrile: water, (4:6, v/v)]. (A) Acacia salicina ethanol extract (ASEE; spot 2, Rf = 0.65); (B) Acacia laeta ethanol extract (ALEE; spot 4, Rf = 0.65); (C) Acacia hamulosa ethanol extract (AHEE; spot 4, Rf = 0.65); (D) Acacia tortilis ethanol extract (ATEE; spot 2, Rf = 0.65).
