Table 3 in Antioxidant and anticholinesterase potential of Ferulago cassia with farther bio-guided isolation of active coumarin constituents *

Table 3 In vitro AChE and BuChE inhibitory activities of samples from Ferulago cassia at 20 μg/mL.
SamplesEnyzmesPercentile of inhibition ± S.E.M a against AChE and BuChEAerial partRootFlowerFruitMeOHAChE4.78 ± 3.4517.21 ± 3.2018.35 ± 4.1225.01 ± 3.65BuChE44.23 ± 1.9669.22 ± 2.9848.11 ± 1.7855.41 ± 1.59HexaneAChEb3.66 ± 3.43cbBuChE27.33 ± 2.5545.27 ± 1.8740.01 ± 3.5938.23 ± 1.78CH2Cl2AChEb53.24 ± 1.2231.38 ± 5.4129.14 ± 2.21BuChE42.39 ± 3.0496.56 ± 2.9879.71 ± 1.0882.33 ± 2.69EtOAcAChEND c5.98 ± 2.46b10.57 ± 4.05BuChE7.67 ± 1.7836.43 ± 2.9349.18 ± 3.5150.61 ± 3.51BuOHAChEbccbBuChE17.89 ± 1.4119.58 ± 3.7641.59 ± 2.05bAqueous residueAChEbbbbBuChEccbcLyophilized aqueousAChE1.45 ± 1.225.66 ± 3.24cbBuChE10. 56 ± 3.5025.87 ± 4.2116.78 ± 2.4324.77 ± 2.49PeucedanolAChE50.02 ± 2.09BuChE76.22 ± 2.13SuberosinAChE17.60 ± 2.05BuChE71.67 ± 4.67GrandivitinolAChE49.58 ± 5.44BuChEbUmbelliferoneAChE61.09 ± 4.46BuChE40.99 ± 5.61DonepezilAChE82.45 ± 2.64BuChE90.33 ± 4.16
a Standard error mean.
b No activity.
c Not detected because of turbidity in the wells of microplates.