Table 3: Paired T-test analysis of elapid snake venoms concentration mean microbial zone of growth inhibition against control (Normal Saline).

Elapid (Cobra) snake venom concentration Mean Std. Error Mean t Significance (2-tailed)
Naja arabica Venom 0.25mg 1.00 1.000 1.000 0.363
Naja arabica Venom 0.5mg 3.50 1.628 2.150 0.084
Naja arabica Venom 1mg 4.83 1.641 2.945 0.032
Naja arabica Venom 2.5mg 6.67 1.520 4.385 0.007
Naja arabica Venom 5.0mg 7.83 1.721 4.552 0.006
Naja arabica Venom 10mg 9.00 2.033 4.427 0.007
W. aegyptia Venom 0.25mg 3.33 2.246 1.484 0.198
W. aegyptia Venom 0.5mg 7.33 1.892 3.877 0.012
W. aegyptia Venom 1mg 8.33 2.108 3.953 0.011
W. aegyptia Venom 2.5mg 9.00 2.160 4.166 0.009
W. aegyptia Venom 5.0mg 10.00 2.463 4.060 0.010
W. aegyptia Venom 10mg 11.17 2.738 4.079 0.010