Bioactive compound from algal bacterial endophytes active against fish-pathogenic oomycetes
A naturally derived compound isolated from algal bacterial endophytes demonstrates broad-spectrum activity against fish-pathogenic Oomycetes, with no toxicity to fish or larvae. This discovery offers a promising biocontrol candidate for aquaculture disease management.
Overview
This solution centers on a bioactive compound isolated from algal bacterial endophytes that has demonstrated significant activity against fish-pathogenic Oomycetes. The compound has shown no toxicity to fish or larvae in initial testing, addressing a critical safety requirement for aquaculture applications. Further evaluation against additional Oomycete species revealed broad-spectrum antifungal activity, suggesting potential utility across multiple aquatic and agricultural disease contexts.
Technical specifications
Key features:
- Naturally derived compound isolated from bacterial endophytes associated with algae
- Demonstrated activity against fish-pathogenic Oomycetes
- Confirmed safety profile with no observed toxicity to fish or larvae
- Broad-spectrum efficacy against multiple Oomycete species beyond the initial target
- Potential application as a biocontrol agent in aquaculture disease management
Technology readiness level
The compound has been isolated and characterized, with initial bioactivity screening completed against fish-pathogenic Oomycetes. Safety testing on fish and larvae has shown no adverse effects. Expanded testing against additional Oomycete species has confirmed broader activity. Further development steps would include formulation optimization, dose-response studies, and field-scale validation in aquaculture settings.
About Agricultural Research Organization
Israel’s Agricultural Research Organization (Volcani Center) is a national research institute that conducts fundamental and applied R&D to advance the country’s agriculture. Industry works with co‑located laboratories, pilot facilities, greenhouses, and experimental farms, and a nationwide network of research stations enables multi‑climate trials. Integration with the Ministry of Agriculture and the public extension service speeds on‑farm validation and knowledge transfer, while proximity to Israel’s agri‑tech ecosystem supports joint development. Research is supported by Israeli national funding and competitive international programs, including European framework funding. A dedicated technology transfer office manages IP, licensing, and collaboration agreements.
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