Affiliation: | 1. Casa da Passarella Winery, Lagarinhos, Portugal;2. Biology and Environment Department, Chemistry Research Centre, University of Trás‐os‐Montes and Alto Douro, Vila Real, Portugal;3. Chemistry Department, Chemistry Research Centre, University of Trás‐os‐Montes and Alto Douro, Vila Real, Portugal;4. Polytechnic Institute of Viseu (CI&DETS), Agrarian Higher School, Viseu, Portugal |