POLIANA DEYSE GURAK, UFRJ; LOURDES MARIA CORREA CABRAL, CTAA; MARIA HELENA ROCHA-LEÃO, UFRJ.2026-06-30http://hdl.handle.net/123456789/375179This study aimed to evaluate the freeze-drying process for obtaining grape juice powder by reverse osmosis using 50% grape juice pre-concentrated (28.5 °Brix) and 50% hydrocolloids (37.5% maltodextrin and 12.5% arabic gum).openAccessCompostos fenólicosMaltodextrinaDifração de raios-xMicroscopia eletrônica de varreduraGoma ArábicaArtigo de periódico