Matteo Marangon, Valentina Marassi, Barbara Roda, Andrea Zattoni, Pierluigi Reschiglian, Fulvio Mattivi, Luigi Moio, Arianna Ricci, Paola Piombino, Susana Río Segade, Simone Giacosa, Davide Slaghenaufi, Andrea Versari, Urska Vrhovsek, Maurizio Ugliano, Alberto De Iseppi, Christine Mayr Marangon, Andrea Curioni
Red wine colloids, crucial in determining wine quality and stability, are understudied due to inadequate techniques for studying them effectively in the natural wine environment. Recently, Asymmetrical Flow Field-flow Fractionation (AF4) with online multidetection has emerged as a novel analytical tool for quantifying, fractionating, and characterizing red wine colloids in their native state. This study aimed to characterize the colloidal composition of 24 monovarietal Italian wines produced without filtration, oak contact, fining treatments, malolactic fermentation, macerating enzymes or ageing on yeast lees...
July 2024: Food Research International