Isolation of indigenous antagonistic microorganism to inhibit Rigidoporus microporus and other plant pathogens and analysis of the bioactive compounds

•There was an interaction between T. asperellum F14 and R. microporus in a dual culture.•T. asperellum F14 produced bioactive compounds inhibiting white root rot fungi and other plant pathogens.•GC–MS of T. asperellum F14 culture filtrate revealed many known antimicrobial compounds.