Intention: The project’s goal is to extract and enzymatically oxidize polyphenols in a large-scale industrial process to receive natural dyes for food. The polyphenols would be derived from apple pomace, meaning the squeezed residual material obtained during the production of apple juice.
R&D‑Partners: ASA Spezialenzyme GmbH, Fraunhofer-Institut für Verfahrenstechnik und Verpackung IVV
Funding: ZIM-cooperation network, Federal Ministry of Economic Affairs (BMWI)