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PROCÉDÉ DE FABRICATION D'UN EXTRAIT CONTENANT DU LYCOPÈNE
专利权人:
DSM IP ASSETS B.V.
发明人:
MUSSLER, Bernd,WIESER, Marco
申请号:
EPEP2018/086818
公开号:
WO2019/122444A1
申请日:
2018.12.21
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
The present invention is directed to processes for the manufacture of extracts containing lycopene, as well as to the thus obtained extracts. One process according to the present invention comprises the following steps: a) providing tomato pomace comprising tomato peels and tomato seeds or providing tomato peels; b) adding water to the tomato pomace or to the tomato peels to obtain an aqueous suspension; c) treating the aqueous suspension obtained in step b) with at least one enzyme to obtain an enzyme-treated reaction mixture; d) adding an organic solvent to the enzyme-treated reaction mixture obtained in step c) to obtain a mixture; e) separating solids from the mixture obtained in step d) to obtain a biphasic mixture with an aqueous phase and an organic solvent phase; f) separating the aqueous phase and the organic solvent phase to obtain the organic solvent phase; g) separating the organic solvent from the organic solvent phase to obtain an oily extract containing lycopene in an amount of at least 1.5 weight-%, based on the total weight of the oily extract; h) optionally recycling the organic solvent obtained in step g) back into step d); i) crystallizing the oily extract obtained in step g) with an anti-solvent and separating the resulting crystals from the mother liquor by centrifugation or filtration, preferably by centrifugation; j) drying the crystals obtained in step i) to obtain crystals containing lycopene in an amount of at least 40 weight-%, based on the total weight of the crystals; whereby preferably step i) is repeated at least once and more preferably at least twice.La présente invention concerne des procédés de fabrication d'extraits contenant du lycopène, ainsi que des extraits ainsi obtenus. Le procédé selon la présente invention comprend les étapes suivantes consistant à : a) préparer de la pulpe de tomates comprenant des épluchures de tomates et des graines de tomates ou fournir des épluchures de tomates ; b) ajouter de l'eau à la pulpe de tom
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