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Table 3 BChE inhibitory potential of plant extracts

From: Phenolic contents, antioxidant and anticholinesterase potentials of crude extract, subsequent fractions and crude saponins from Polygonum hydropiper L

Samples Concentrations (μg/ml) Percent inhibition (mean ± SEM) IC50(μg/ml)
Ph.Cr 1000 75.29 ± 0.64** 285
500 64.72 ± 0.89***
250 47.44 ± 0.86***
125 42.78 ± 0.45***
Ph.Hex 1000 90.30 ± 1.42 40
500 84.80 ± 0.41*
250 69.51 ± 0.59***
125 65.90 ± 0.32***
Ph.Chf 1000 85.94 ± 0.91* 215
500 62.93 ± 1.73***
250 51.82 ± 0.95***
125 46.68 ± 0.22***
Ph.EtAc 1000 81.01 ± 0.97** 395
500 59.05 ± 1.03***
250 34.54 ± 0.60***
125 29.88 ± 0.89***
Ph.Bt 1000 76.92 ± 1.15** 415
500 58.89 ± 1.73***
250 21.65 ± 2.41***
125 18. 20 ± 0.47***
Ph.Aq 1000 87.62 ± 1.42 3
500 84.79 ± 1.88
250 80.79 ± 1.08*
125 75.12 ± 0. 54**
Ph. Sp 1000 76.32 ± 0.87** 330
500 74.33 ± 0.66**
250 35.40 ± 0.82***
125 30. 90 ± 0.45***
Galantamine 1000 96.00 ± 0.30 < 0.1
500 92.90 ± 0.60
250 89.45 ± 0.90
125 86.23 ± 0.22
  1. Result expressed as% inhibition cmean ± SEM of n = 3) and IC50 values. Values significantly different as compare to positive control, *:P < 0.05, **:P < 0.01, ***:P < 0.001.