Green tea polyphenol seed coating against bacterial pathogens
This technology uses naturally occurring compounds found in green tea — specifically EGCG, catechin, and epicatechin — to protect plant seeds from bacterial infection. The compounds can be applied directly to seeds before planting, added to soil, or used alongside conventional antibiotics for an enhanced effect. The approach is notable because these polyphenols are food-safe, widely available, and inexpensive, making them practical candidates for seed treatment formulations. When combined with antibiotics, the researchers observed a synergistic effect, meaning lower doses of antibiotics may achieve the same protective result.
What you could build
A seed treatment coating or soil amendment product incorporating green tea polyphenols, sold to commercial seed companies or ag-input distributors as a low-cost, naturally-derived alternative or complement to antibiotic seed treatments.
Who in Virginia should care
Virginia has a significant agricultural sector including soybean, corn, and vegetable production; seed treatment companies and cooperative extension programs serving Virginia growers would be natural early evaluators.
Readiness: Lab validated
Concept — described but not yet demonstrated. Lab validated — supported by experimental results in the patent. Prototype likely — the text describes a built, working embodiment.
Readiness is inferred from the patent text, not from a lab visit.
The record
- Inventors
- Gregory E. Welbaum, Bingyu Zhao, Merve Kiremit
- Filed
- Patent pending — filed September 24, 2024
- Status
- Application
- Publication number
- US20250017206A1
Ready to talk?
Virginia Tech Intellectual Properties handles licensing for this technology.
Prosim summaries are generated from public patent text and are not legal advice.