Plant chitinasesPathogenesis-related proteinsPlant defenseGenetic engineeringPATHOGENESIS-RELATED PROTEINSENHANCED FUNGAL RESISTANCEPR GENE-EXPRESSIONSALICYLIC-ACIDASPERGILLUS-FUMIGATUSFAMILY-19 CHITINASESERRATIA-MARCESCENSHEVEA-BRASILIENSISGH19 CHITINASEDIFFERENTIAL INDUCTION