
ALEHOOP
Biorefineries for the valorisation of macroalgal residual biomass and legume processing by-products to obtain new protein value chains for high-value food and feed applications

Biorefineries for the valorisation of macroalgal residual biomass and legume processing by-products to obtain new protein value chains for high-value food and feed applications
Proteins and amino acids are in high demand for their role in food and food production. The properties they add - solubility, viscosity, foaming, emulsifying and gelling - play an important role in determining the appearance, texture and stability of foods. As the demand for food grows to meet an expanding population, the demand for proteins will increase accordingly. Currently, the world requires more than 200 million tonnes of protein, just over half of which is derived from plant sources. Adding to the demand is an increase in meat consumption, which requires protein as animal feedstuff.
For Europe to meet its own demand for protein requires importing some 30 million tonnes of soy each year - a 95 percent dependency on imports. This is economically and environmentally unsustainable, as well as undermining the EU’s food security. It is therefore important to diversify where and how to source its proteins for the future.
The purpose of the ALEHOOP project is to demonstrate - at pilot scale - the feasibility of recovering low-cost dietary proteins from algae-based and plant residual biomass sources, namely seaweed and the by-products of legume production using biorefineries. This will convert the biomass into alternative forms of proteins for a variety of uses, ranging from animal feed, food additives and high-end applications in nutritional awareness and health management.