Biocontrol Potential of Native Trichoderma Strains Toward Soil-Borne Phytopathogenic and Saprotrophic Fungi

dc.contributor.author Katarina Stevanović
dc.contributor.author Kristina Atlagić
dc.contributor.author Nikola Unković
dc.contributor.author Tijana Cvetić Antić
dc.contributor.author Tanja Pajić
dc.contributor.author Jovana Lukičić
dc.contributor.author Katarina Kruščić
dc.contributor.author Miroslav Živić
dc.contributor.author Nataša V. Todorović
dc.date.accessioned 2025-12-31T14:27:34Z
dc.date.available 2025-12-31T14:27:34Z
dc.date.issued 2025-07-18
dc.description The potential of Trichoderma fungi as biocontrol agents has not yet been fully explored, as there is a large repertoire of inter- and intra-species variation in their phytopathogenic antagonistic effects due to different adaptations of individual Trichoderma strains. In the present study, we investigated the biocontrol efficacy of eight native isolates of Trichoderma spp. against the soilborne phytopathogens Sclerotinia sclerotiorum and Rhizoctonia solani and a representative of the Mucoromycota, Phycomyces blakesleeanus. An in vitro dual culture test showed a complete (100%) inhibition of S. sclerotiorum and P. blakesleeanus by each tested Trichoderma strain and a high (80–100%) inhibition of R. solani. The crude chloroform extracts, whose peptide contents were confirmed by thin-layer chromatography, caused a concentration-dependent reduction in the growth of the target fungi, with inhibition comparable to the effect of the peptaibol standard alamethicin. Despite the differences between fungi from the phyla Basidiomycota, Ascomycota, and Mucoromycota, their inhibition by alamethicin followed the same dose–response dependence. The growth inhibition of P. blakesleeanus induced by Trichoderma extracts was characterized by a significantly increased activity of antioxidative defense enzymes. Both variants of biocontrol agents, the native strains of Trichoderma spp. and their extracts, are efficient in controlling fungal growth and should be considered for the development of new potent bioformulations applicable in agriculture.
dc.description.spage 535
dc.description.volume 11
dc.identifier.doi 10.3390/jof11070535
dc.identifier.issn 2309-608X
dc.identifier.uri https://ror.circle-u.eu/handle/123456789/1715318
dc.openaire.affiliation University of Belgrade
dc.openaire.collaboration 1
dc.publisher MDPI AG
dc.rights OPEN
dc.rights.license c_abf2
dc.source Journal of Fungi
dc.subject Phycomyces blakesleeanus
dc.subject Trichoderma
dc.subject alamethicin
dc.subject QH301-705.5
dc.subject Rhizoctonia solani
dc.subject antioxidative defense
dc.subject <i>Trichoderma</i>
dc.subject Article
dc.subject <i>Rhizoctonia solani</i>
dc.subject growth inhibition
dc.subject <i>Phycomyces blakesleeanus</i>
dc.subject Sclerotinia sclerotiorum
dc.subject <i>Sclerotinia sclerotiorum</i>
dc.subject biocontrol
dc.subject peptaibol
dc.subject Biology (General)
dc.title Biocontrol Potential of Native Trichoderma Strains Toward Soil-Borne Phytopathogenic and Saprotrophic Fungi
dc.type publication

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