| in vitro antagonism of thielaviopsis paradoxa by trichoderma longibrachiatum. | seventy-nine trichoderma strains were isolated from soil taken from 28 commercial plantations of agave tequilana cv. 'azul' in the state of jalisco, mexico. nine of these isolates produced nonvolatile metabolites that completely inhibited the growth of thielaviopsis paradoxa on potato dextrose agar plates. these isolates were identified as trichoderma longibrachiatum on the basis of their morphology and dna sequence analysis of two genes (its rdna and translation elongation factor ef-1alpha). my ... | 2007 | 17216331 |