Microalgae-derived UV protectants for enhanced agrochemical stability
This solution leverages microalgae-derived UV protectants to enhance agrochemical stability, reduce degradation, and improve efficacy. Offering a sustainable alternative to synthetic stabilizers, it aims to increase crop yield and soil health while minimizing environmental impact.
Overview
The proposed solution focuses on integrating microalgae-derived UV protectants into agrochemical formulations to improve their stability and efficacy. By utilizing compounds such as carotenoids and phycobiliproteins, which are naturally produced by microalgae like Chlorella, Aphanothece, and Spirulina, the solution aims to mitigate UV-induced degradation and extend the functional lifespan of agrochemicals. This approach not only reduces the frequency of chemical applications but also enhances plant tolerance to UV stress, potentially leading to improved growth and yield. Additionally, these natural compounds contribute to soil health by enriching it with essential nutrients and promoting microbial diversity.
Technical specifications
- Microalgae strains: Chlorella, Aphanothece, Spirulina
- Active compounds: Carotenoids and phycobiliproteins
- Benefits: Improved UV protection, increased agrochemical stability, reduced synthetic chemical usage, enhanced soil health
- Application: Incorporation into pesticides and foliar sprays
- UV protection range: 280 nm to 420 nm
Key processes include optimizing microalgae cultivation and extraction, ensuring compound solubility in standard agrochemical solvents, and developing compatible formulations.
Technology readiness level
Currently at TRL 3, the solution has been validated in laboratory settings. Future steps include pilot-scale field trials to assess performance under real-world agricultural conditions, with a focus on plant health, growth, and yield. Environmental impact assessments will also be conducted to confirm biodegradability and minimal ecological footprint, preparing the technology for potential commercialization.
About South Dakota State University
South Dakota State University is a comprehensive public land‑grant research university serving a large statewide community. Industry engages through a university‑linked research and technology park that colocates tenant companies with faculty labs and pilot‑scale processing suites for de‑risking and demonstration. A statewide extension network and field sites provide real‑world environments for validation and market feedback, while shared‑use core facilities and tailored workforce pipelines connect talent and tools to corporate R&D. Research is supported by competitive federal funding from USDA and NSF, with additional awards from NIH and DOE, alongside state and industry partnerships. A dedicated technology transfer office manages IP and industry agreements, and incubator space at the research park supports startup formation and scale‑up.
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