The Scientific World Journal / 2013 / Article / Tab 4

Research Article

Evaluation of the Antibacterial and Antifungal Potential of Peltophorum africanum: Toxicological Effect on Human Chang Liver Cell Line

Table 4

Lethal dose at 50 percent reduction of the cell population.

Dose ( g/mL)Probit percentActual percent* LD50 ( g/mL)*
24 hrs48 hrs72 hrs24 hrs48 hrs72 hrs24 hrs48 hrs72 hrs

525.244.341.3719.233.875.21
2531.5118.8013.7529.4810.685.34
7538.3637.4137.0234.9624.6516.96
12545.5947.6650.8855.9665.0370.68
25051.0361.7069.2160.1271.1779.41
50062.5474.3383.6861.8572.1682.88
100077.3584.3792.8070.9880.8688.43

LD50(50% of the cells have been killed); actual and probit percents were calculated using probit statistical analysis software “NCSS 2007”; *actual % = actual formulas ( is the number of cells in a group); —: not applicable.