Table 1.
Piper betle L. concentrations (%) | Clear zone diameter (mm) | Mean ± SD | Shapiro-Wilk | |||
---|---|---|---|---|---|---|
| ||||||
P1 | P2 | P3 | P4 | |||
0.5 | - | 10 | - | - | 2.500 ± 5.000 | 0.001 |
1 | 14 | 11 | 10 | 12.5 | 11.875 ± 1.750 | 0.894* |
1.5 | 16 | 12 | 11 | 13 | 13.000 ± 2.160 | 0.577* |
2 | 18.5 | 13 | 14 | 18 | 15.875 ± 2.780 | 0.233* |
2.5 | 19 | 15 | 16 | 20 | 17.500 ± 2.380 | 0.488* |
3 | 21 | 19 | 18.5 | 23 | 20.375 ± 6.332 | 0.564* |
significance at P>0.05.