Pathogen Regression Correlation EC50 95% confidence
(ATCC #) equation (y) coefficient (r) (mg/ml) interval (mg/ml)
B. theobromae(10936) 11.26+3.48x 0.960 0.016 0.0081-0.3804
C. cassiicola(36294) 7.45+1.92x 0.991 0.053 0.0289-0.4901
C. gloesporioides(16330) 12.69+4.78x 0.961 0.025 0.0195-0.4080
C. gloesporioides(20358) 12.39+4.37x 0.950 0.020 0.0181-0.3902
C. musae(96167) 11.48+4.14x 0.956 0.027 0.0184-0.4312
F. oxysporum(76255) 14.71+8.93x 0.970 0.073 0.0169-0.2135
P. circinata(32727) 14.70+8.76x 0.982 0.078 0.0146-0.5312
R. solani(58938) 12.62+4.70x 0.950 0.024 0.0064-0.3725
Table 4: Antagonistic activity of HN6 methanol extract against eight indicator plant pathogens.