摘要 |
Described is a method for recovering aroma concentrate from a caffeine- or theobromine-comprising food base material, such as coffee or tea, and in particular cocoa, at least including the steps of:introducing the food base material into an aqueous extractant and incubating the food base material at a suitable temperature and for a suitable period, substantial extraction of the aromas taking place to form an aqueous food extract,pervaporating the food extract using a hydrophobic pervaporation membrane to form a food aroma permeate,recovering the permeate to obtain the aroma concentrate.Also described are food concentrates obtainable via the abovementioned method. |
申请人 |
ADM COCOA B.V. |
发明人 |
KATTENBERG, HANS, ROBERT;WILLEMSEN, JEROEN, HAROLD, ANTON;NIJHUIS, HERMAN, HENK;STARMANS, DICK, ANTONIUS, JOHANNES;HOVING, HENDRIK, DERK;WINTERS, MIRANDA, GERTRUIDA, MARIA |