Biotransformation of anthocyanins from two purple-fleshed sweet potato accessions in a dynamic gastrointestinal system - Kubow, S.; Iskandar, M.M.; Sabally, K.; Azadi, B.; Ekbatan, S.S.; Kumarathasan, P.; Das, D.D.; Prakash, S.; Burgos, G.; Felde, T. zum (Elsevier, 2016)