Tracks Samples Rf values Concentration (mg/spot) 1 Quercetin (std.) 0.38 - 2 Buteamonosperma(AcO) 0.39 0.395989423 3 Bauhinia variegata(EtOAc) 0.38 0.174416042 4 Bauhinia variegata(n-BtOH)) 0.38 0.138276774 5 Ocimumgratissimum(DCM) 0.39 0.322939621 6 Ocimumgratissimum(EtOAc) 0.38 0.673424416 7 Polyherbal tablet 0.38 0.113155575

Table 6: Estimation of quercetin in fractionated extracts of Butea monosperma, Bauhinia variegata, Ocimum gratissimum.