presentazione: VALORIZATION OF GRAPE STALK-EXTRACTS: DIRECT CELLULOSE FERMENTATION TO LACTIC ACID THROUGH CLOSTRIDIUM THERMOCELLUM AND RECYCLING OF POLYPHENOLS AND PECTIN. Paola Ponsetto, Carlotta Valle, Emilia Malgorzata Sasal, Giorgio Grillo, Emanuela Calcio Gaudino, Silvia Tabasso, Antonella Costantini, Emilia Garcia-Moruno, Enrica Pessione, Roberto Mazzoli