backgoround: plant diseases, caused by a wide range of phytopathogenic fungi, could be managed using of trichoderma sp, as a biocontrol agent. cell wall degrading enzymes like chitinase from t. harzianum are important means for fungal pathogen inhibition. overexpression of these chitinase enzymes can improve the antagonistic potential of trichoderma sp. strains. objectives: this study aimed to ...

Hanson et al., 1988), and PI 437970 (Willmot and Nickell, 1989), respectively. Brown stem rot resistance at Brown stem rot (BSR) of soybean [Glycine max (L.) Merr.] is these loci is conditioned by dominant alleles, and the caused by the fungal pathogen Phialophora gregata (Allington & D.W. Chamberlain) W. Gams and occurs in soybean production areas presence of a dominant allele at any one of th...