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Process for the preparation of concentrates of anthocyanins from the elderberry and other plant raw materials for use as a colorant in food, cosmetic and pharmaceutical products
Process for the preparation of concentrates of anthocyanins from the elderberry and other plant raw materials for use as a colorant in food, cosmetic and pharmaceutical products
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机译:从接骨木浆果和其他植物原料中制备花色苷浓缩物的方法,用作食品,化妆品和药品中的着色剂
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摘要
The present invention relates to a process for preparation of anthocyanin concentrates from the elderberry and other plant raw materials for use as a colorant in food, cosmetic and pharmaceutical products, in which the extraction of the colouring material from the raw material "in natura" is performed with water treated and acidified with citric acid and subsequent reduction of the content of sugars and solid impurities by enzymatic treatment or by physical action by osmosis.
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