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UC Santa Cruz researchers replaced all fishmeal and fish oil in rainbow trout feed with microalgae and canola oil. In a feeding trial of more than two months, growth, digestion and fillet quality matched conventional feed.
The results were published in Antioxidants in 2026.
A proven full replacement of marine ingredients could reduce long-term demand for fishmeal in aquafeed, though this is a single research trial with no near-term commercial scale. Fishmeal supply is already tight, so the impact on prices is limited for now.
scibeat.comMarcus BennettNov 14, 2026Not enough comparable past events yet for a historical read.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.
