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Process for preparing antioxidant compounds from kernel peel of walnut Juglans regia L.

机译:从核桃胡桃仁果皮制备抗氧化剂化合物的方法

摘要

The invention relates to a process for preparing antioxidant compounds from kernel peel of walnut Juglans regia L. and can be used in the food industry, medicine and cosmetics.The process according to the invention, consists in the fact that the peel is separated from the kernel, is degreased with an organic solvent, is dried to a moisture of 6…8%, is milled, is macerated the resultant powder with 20…70% ethyl alcohol solution, taken in the ratio of 1:20 respectively, at a temperature of 15…30°C, with constant stirring until the total content of polyphenolic substances in the extract dry residue of at least 55%, then the liquid phase of the extract is separated by centrifugation at 10000 rev/min for 15 min or by decantation and filtration.
机译:本发明涉及一种从核桃核桃仁的果皮中制备抗氧化剂化合物的方法,可用于食品工业,医药和化妆品中。根据本发明的方法在于,果皮与果皮分离。核仁,用有机溶剂脱脂,干燥至水分含量为6…8%,研磨,将所得粉末与20…70%乙醇溶液(分别以1:20的比例)在一定温度下浸软15…30°C,不断搅拌直至提取物干残余物中多酚类物质的总含量至少为55%,然后通过以10000转/分钟的速度离心15分钟或倾析分离出提取物的液相和过滤。

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