WORKING GROUP 4
Bioactive Potential of Extracted Fibers
WG4 coordinates work to investigate the potential bioactive properties of extracted fibers, including antioxidant activity, bound phenolics, prebiotic potential, interactions with gut microbiota and the release of bioactive compounds during digestion. The group aims to develop and apply appropriate experimental approaches for assessing bioavailability and bioefficacy while distinguishing laboratory findings from substantiated health effects. The resulting evidence is intended to inform sustainability and regulatory evaluation (WG5) and the exploration of potential applications in collaboration with WG6.
Key Tasks (KT)
KT4.1: Characterize bound phenolics & bioactivities
KT4.2: Evaluate gut modulation & prebiotic action
KT4.3: Study release of bioactives during digestion
KT4.4: Develop bioavailability/bioefficacy protocols
Key Activities (KA)
KA4.1: Comparative antioxidant studies
KA4.2: In vitro gut simulation studies
KA4.3: Training School TS3 – Bioactive Fibers
KA4.4: Build a bioactivity database
KA4.5: Workshop WS3 – Fiber & Health Applications
WG4 Leadership


Leader
Dr. Marina Sokovic


Co-Leader
Dr. Tânia Bragança Ribeiro