Table 3. AChE inhibitory activity of plant extracts.
|
Plant name |
AChE inhibition (%) |
IC50* |
||||
|
0.05 µg/mL |
0.10 µg/mL |
0.25 µg/mL |
0.50 µg/mL |
|||
|
01. |
Terminalia bellirica |
10.85 ± 0.04 |
22.30 ± 1.25 |
35.66 ± 0.03 |
47.85 ± 0.02 |
>1000 |
|
02. |
Terminalia chebula |
17.68 ± 5.39 |
31.52 ± 0.03 |
49.28 ± 0.09 |
55.97 ± 0.05 |
518.10 ± 18.26 |
|
03. |
Phyllanthus emblica |
15.67 ± 0.06 |
31.29 ± 0.06 |
56.53 ± 0.05 |
66.39 ± 0.05 |
343.65 ± 1.44 |
|
04. |
Cinnamomum tamala |
32.35 ± 0.03 |
51.95 ± 0.03 |
70.80 ± 0.04 |
84.01 ± 0.02 |
86.37 ± 0.58 |
|
05. |
Camellia sinensis |
30.32 ± 0.13 |
53.92 ± 0.03 |
62.99 ± 0.03 |
75.23 ± 0.04 |
86.01 ± 0.29 |
|
06. |
Curcuma longa |
49.45 ± 0.02 |
75.35 ± 0.03 |
83.85 ± 0.04 |
89.65 ± 0.02 |
9.37 ± 0.67 |
|
07. |
Berberine (Positive control) |
77.93 ± .04 |
92.95 ± 0.03 |
96.56 ± 0.05 |
98.69 ± 0.04 |
0.37 ± 0.43 |
*IC50 (the half-maximal inhibitory concentration). Values are expressed as mean ± SD (three replication).