News for Healthier Living

How One Plant Makes More Brain-Healthy Fat Than Its Cousin -- and What It Means for Farming

Nervonic acid (NA) -- a rare fatty acid crucial for brain development and fighting neurodegenerative diseases -- is notoriously difficult to source. Shark fishing bans and inefficient chemical synthesis have choked supply, while most NA-rich plants remain wild and undomesticated. Now, researchers have cracked the genomic code behind one tropical tree species that naturally packs over 30% NA in its seeds. By comparing two closely related Macaranga species with vastly different NA levels, the team uncovered how genomic simplification and specific environmental triggers drive high-yield NA accumulation. The findings offer a clear roadmap for domesticating these wild plants into reliable, industrial-scale NA crops.

September 28, 2026


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