Presentazione orale Towards enological by-product-based biorefinery: prebiotics, antibiotics and platform chemicals from grape stalks Roberto Mazzoli1, Paola Ponsetto1, Carlotta Valle1, Giulia Bonavita2, Emilia Malgorzata Sasal1, Silvia Tabasso2, Giorgio Grillo2, Emanuela Calcio Gaudino2, Antonella Costantini3, Natascia Bruni4, Emilia Garcia-Moruno3, and Enrica Pessione1