Electrophoretic and HPLC methods for comparative study of the protein fractions of malts, worts and beers produced from Scarlett and Prestige barley (Hordeum vulgare L.) varieties - Silva, F.; Nogueira, L.C.; Gonçalves, C.; Ferreira, A.A.; Ferreira, I.M.P.L.V.O.; Teixeira, N. (Food Chemistry, 2008)