Natural olive-derived compound, controls insecticide-resistant cabbage stem flea beetle
Phys.org
February 19, 2026
AI-Generated Deep Dive Summary
Scientists have discovered that SYN-A, a compound derived naturally from olive oil, can significantly enhance the effectiveness of pyrethroid insecticides against the cabbage stem flea beetle (CSFB), a major pest threatening oilseed rape crops. In experiments conducted by Rothamsted Research and ApresLabs Ltd, combining SYN-A with lambda-cyhalothrin—a commonly used pyrethroid insecticide—resulted in a dramatic increase in CSFB mortality rates, jumping from 20% to 75%. Additionally, plant damage was reduced by at least 50%, showcasing the potential of this natural synergist to combat insecticide resistance.
The study highlights the growing challenge of pest management in agriculture, particularly with insects developing resistance to conventional pesticides. By integrating natural compounds like SYN-A, which boost the efficacy of existing chemicals without increasing application rates, farmers could achieve better control over pests while minimizing environmental impact. This approach not only addresses the issue of resistance but also aligns with sustainable farming practices.
The research underscores the importance of exploring alternative solutions in pest management, especially as chemical reliance continues to be a concern globally. SYN-A’s natural origin and ability to enhance insecticide performance offer a promising avenue for future agricultural applications. This breakthrough could have significant implications for farmers struggling with CSFB infestations, particularly during critical autumn planting seasons.
For readers interested in science, this discovery exemplifies the potential of interdisciplinary research—combining insights from entomology, chemistry, and agriculture—to solve real-world problems. The use of natural compounds not only addresses environmental concerns but also opens new possibilities for sustainable pest control strategies. As agricultural challenges evolve, innovations like SYN-A highlight the importance of innovative approaches in safeguarding crop health and productivity.
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Originally published on Phys.org on 2/19/2026