Comparative Analyses of Exoproteinases Produced by Three Phytopathogenic Microorganisms

Table 1

Proteinase activities secreted by the three species studied in azocasein assay.

Species	Mycelia wet weight, g/250 mL of medium	Specific proteinase activity, U/mg of protein
P. infestans	17.5 ± 0.04	4.5 ± 0.14
F. culmorum	58.3 ± 0.18	27.2 ± 1.07
R. solani	38.5 ± 0.05	22.4 ± 0.92