Synergistic microbial biosurfactant for enhanced herbicide efficacy
Microbial biosurfactant from soil bacteria serves as a soil adjuvant, enhancing herbicide efficacy by maintaining emulsions and counteracting environmental limitations. Tested with Pseudomonas sp., it shows potential as a bio-herbicide and soil behavior modifier.
Overview
Microbial biosurfactants produced by soil bacteria like Pseudomonas sp. offer a novel solution to enhance the effectiveness of herbicides in agricultural soils. By acting as a soil adjuvant, these biosurfactants maintain emulsions and counteract temperature and pH limitations, which increases herbicide retention and efficacy. Additionally, they exhibit potential as bio-herbicides, providing a dual function of weed control and soil behavior modification.
Technical specifications
Core Features:
- Synergistic action: Enhances herbicide efficiency by maintaining emulsions and improving wettability.
- Environmental resilience: Counteracts temperature and pH limitations, promoting consistent herbicide performance.
- Bio-herbicide potential: Exhibits weed-killing properties as demonstrated with Pseudomonas sp. in laboratory settings.
- Versatile application: Can be applied with or after herbicides to optimize weed management.
Technology readiness level
The technology is currently at TRL 4, having been validated in laboratory settings. Future validation will include lab and greenhouse experiments to further explore the role of biosurfactants as soil behavior modifiers and their application methods. The study is expected to complete within 1.5 years, and partnerships for funding and expertise are sought.
About Can Tho University
Can Tho University is a comprehensive public research university anchoring Vietnam’s Mekong Delta and a national leader in training, research, and technology transfer. Aquaculture hatcheries, laboratories, and experimental farms provide proof‑of‑concept environments and demonstration sites that connect faculty expertise directly to producers and manufacturers across the region. Industry engagement is supported by a dedicated technology transfer and services unit and CTU‑TECH, a university‑owned enterprise that facilitates applied contracts and commercialization. Research is backed by competitive national funding and international development partners. Together these structures enable companies to scope, test, and scale solutions in real production settings.
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