Replacement of SO₂ with an Unripe Grape Extract and Chitosan during Oak Aging: Case Study of a Sangiovese Wine

• Main Authors: Giovanna Fia (Author), Silvio Menghini (Author), Eleonora Mari (Author), Cristina Proserpio (Author), Ella Pagliarini (Author), Lisa Granchi (Author)
• Format: Book
• Published: MDPI AG, 2023-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The aim of this study was to evaluate the chemical, microbiological and sensory characteristics of a Sangiovese wine aged in barrique with the addition of an unripe grape extract (UGE) as an alternative to sulfur dioxide. Three samples were considered: control wine (TQ) with free SO<sub>2</...