Influence of Soy and Whey Protein, Gelatin and Sodium Caseinate on Carotenoid Bioaccessibility Mohammed Iddir, Giulia Dingeo, Juan Felipe Porras Yaruro, Faiza Hammaz, Patrick Borel, Thomas Schleeh, Charles Desmarchelier, Y. Larondelle and Torsten Bohn Abstract Proteins could alter carotenoid bioaccessibility through altering their fate during digestion, due to emulsifying properties of resulting peptides, or influencing access of digestion enzymes to lipid droplets.