Screening novel endophytic fungal compounds for Fusarium antagonism
Research program screening endophytic fungi for anti-Fusarium metabolites that protect crops such as rice and beans. Published evidence shows endophytic fungi suppress Fusarium growth in culture and prevent disease symptoms in planta. The project aims to identify and characterize these bioactive compounds for agricultural biocontrol applications.
Overview
Fusarium is a destructive fungal pathogen that threatens crop yields worldwide. This research program investigates endophytic fungi—microbes that live within plant tissues without causing disease—as a source of natural anti-Fusarium compounds. The central hypothesis is that endophytic fungi produce soluble metabolites that suppress Fusarium growth, both outside the plant and within plant tissues. The work targets the discovery and characterization of these metabolites for potential use as biocontrol agents in agriculture, with relevance to crops including rice and beans.
The program builds on published findings in which an endophytic fungus showed clear antagonism against Fusarium in co-culture on Petri dishes and prevented disease symptoms in bean plants during co-inoculation experiments. These statistically significant results support the premise that endophytic fungal metabolites can serve as effective, naturally derived crop protection agents.
Technical specifications
- Antagonism screening of a broad spectrum of endophytic fungi against Fusarium species using in vitro co-culture assays on Petri dishes
- In planta validation using bean as a model plant to confirm disease suppression when endophytic fungi are co-inoculated with Fusarium
- Metabolite identification using LC-MS and GC-MS instrumentation available at the research institute to characterize the specific anti-Fusarium compounds produced
- Expanded fungal collection from diverse plant sources, particularly crops of interest, to discover novel or additional anti-Fusarium metabolites
- Host-range assessment targeting endophytic fungi capable of associating with multiple plant species, broadening potential agricultural applications
Technology readiness level
The research is at an early-to-mid stage of development. Antagonism against Fusarium has been demonstrated in both Petri dish co-cultures and bean plant co-inoculations, with results published in the peer-reviewed literature. The proposed two-year study will expand the fungal library, systematically identify the bioactive compounds responsible for antagonism, and confirm metabolite production within plant tissues. The program has the analytical instrumentation and biological expertise needed for the planned bioassays, and the work is positioned to generate leads for future agricultural biocontrol product development.
About Brock University
Brock University is a comprehensive public institution serving the Niagara region of Ontario, combining research, experiential education, and community engagement. Industry partners access co‑located collaboration space and prototyping resources in the campus innovation hub, while a mature co‑op program connects R&D teams with job‑ready talent. Its location near the U.S. border places companies within the cross‑border Great Lakes manufacturing and logistics corridor and alongside the region’s established grape‑and‑wine ecosystem. Research is supported by competitive funding from Canada’s Tri‑Agency councils and provincial programs, alongside industry partnerships. A dedicated technology transfer office guides IP strategy, licensing, and startup formation, providing clear paths from sponsored research to market.
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