Phlorizin and sorbitol in Vitis labrusca grape juices Fernanda Rodrigues Spinelli, Sandra Valduga Dutra, Susiane Leonardelli, Gilberto João Carnieli and Regina Vanderlinde BIO Web of Conferences, 7 (2016) 02006 Published online: 26 October 2016 DOI: 10.1051/bioconf/20160702006