Cavalcanti, F. R.; de Resende, M. L. V.; Pereira, R. B.; do Bonfim Costa, J. de C. de C.; da Silveira Carvalho, C. P. Chitinase and Beta-1,3-Glucanase Activities After the Elicitation of Tomato Defenses Against Bacterial Spot. PAB 2006, 41, 1721-1730.