[1] Centro de Investigação de Montanha (CIMO), ESA, Instituto Politécnico de Bragança, Campus Santa Apolónia, Bragança,5300-253, Portugal
[2] LAQV/REQUIMTE, Laboratory of Bromatology and Hydrology, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira, 228, Porto,4050-313, Portugal
[3] Instituto Politécnico de Coimbra, ISEC, DEQB, Rua Pedro Nunes, Quinta da Nora, Coimbra,3030-199, Portugal
[4] CEB – Centre of Biological Engineering, University of Minho, Campus de Gualtar, Braga,4710-057, Portugal