Blog

Day: November 10, 2025

IMPRESS presented innovative solutions for transforming seafood side streams into high-value, sustainable products at EFFoST 2025.
During Science Week 2025 in Ireland, the IMPRESS team, led by Prof. Ramesh Babu (Trinity College Dublin), showcased cutting-edge compostable food packaging prototypes, emphasising the importance of biodegradable materials in reducing plastic waste in the food supply chain.
Shellfish processing wastewater is often viewed as a liability, but it’s also a rich resource. This IMPRESS review maps mussel, oyster, crab, and other shellfish effluents, showing how segregation, monitoring, and targeted valorisation can turn waste into energy, nutrients, or feedstock.
Shellfish processing generates nutrient-rich wastewater that often exceeds discharge limits, but also offers opportunities for valorisation. This study from University College Cork explores how mussel, crab, scallop, and other shellfish wastewaters can be transformed into valuable resources through circular economy approaches, such as cultivating plants or algae, supporting a zero-waste seafood industry.
Low-trophic fish and edible algae offer an innovative path toward nutritious, affordable, and sustainable food products. By combining these underused marine resources, researchers and food innovators can create spreadable foods rich in protein, omega-3s, and bioactive compounds, bringing healthy blue ingredients from concept to consumer shelves.
Algae-based materials are full of promise, but new EU regulations are reshaping the rules of the game. The PPWR sets strict requirements for recyclability, compostability, and claims validation. Here’s what this means for innovators in the algae materials space.