Microfluidic encapsulation for carotenoid stability under climate stress
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Funded by .
Collaboration with Technische Universit?t Braunschweig.
In 2020, Scotland¡¯s aquaculture sector generated ?362 million in GVA, producing 204,000 tonnes of Atlantic salmon¡ªthe UK¡¯s most valuable food export. Carotenoids like astaxanthin and zeaxanthin are key feed additives, supporting fish immunity, pigment, and resilience to climate-driven stressors such as low oxygen (<5 mg/L), high temperature, and pH fluctuations (6.5¨C8.5). However, up to 60% of carotenoids are lost during storage and leaching, and only 2¨C22% are retained in fish tissue post-ingestion. This project uses microfluidic technology to encapsulate carotenoids in stable microdroplets to reduce degradation and improve nutrient uptake. TU Braunschweig will optimise microfluidic chip design and encapsulation efficiency. The °®Âþµº will assess carotenoid stability and bioavailability in Artemia under simulated stress conditions. The project improves nutrient efficiency (carotenoid retention/uptake) under multiple environment conditions, while reducing waste. It also supports joint academic outputs and lays the foundation for future EU and UKRI proposals.
Total award value ?7,950.00