Development of novel bleaching herbicide targeting pigment synthesis
A novel herbicide targeting key enzymes in pigment synthesis to block photosynthesis, effectively controlling weeds. Developed through innovative synthesis of inhibitors, with field trials planned for further validation.
Overview
This research focuses on developing a novel bleaching herbicide by targeting key enzymes involved in pigment synthesis, namely phytoene dehydrogenase (PDS), 4-hydroxyphenylpyruvate dioxygenase (HPPD), and protoporphyrinogen oxidase (PPO). By inhibiting these enzymes, the herbicide effectively blocks photosynthesis, leading to efficient weed control. The project leverages innovative synthesis techniques to create inhibitors that have demonstrated excellent herbicidal activity in preliminary studies.
Technical specifications
Key features:
- Targets three critical enzymes involved in pigment synthesis: PDS, HPPD, and PPO.
- Inhibits pigment synthesis, thereby halting photosynthesis and controlling weed growth.
- Novel inhibitors have been synthesized, showing promising herbicidal activity in initial tests.
Application:
- Designed for use in agricultural settings to manage weed populations effectively.
- Potential for reducing the reliance on traditional, less effective herbicides.
Technology readiness level
This herbicide is currently at TRL 5, indicating that it has been validated in a laboratory setting. The next steps involve conducting field experiments to further assess herbicidal activity and refining lead compounds to identify the most effective candidates for commercial use.
About Northeast Agricultural University
Northeast Agricultural University is a major public agricultural university in Harbin, China, with a research-intensive profile and strong ties to regional production. Experimental farms, greenhouses, and field stations provide testbeds for cold-region conditions, while on-campus labs support analysis, prototyping, and pilot evaluation. Industry collaboration is organized through university-industry joint labs and demonstration bases that connect faculty with producers and processors across the Northeast grain belt. Research is supported by competitive national and provincial funding, including the National Natural Science Foundation of China and programs from national ministries. A dedicated technology transfer office supports IP, licensing, and industry contracting.
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