The macromolecular diversity of Italian monovarietal red wines

While polyphenols in red wines have been extensively studied, polysaccharides and proteins have not received the same level of attention. This study reports, for the first time, quantitative and qualitative data on the macromolecular profile (proteins and polysaccharides) and tannic composition of 110 monovarietal red wines 11 of the most important Italian grape varieties.

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