Rapeseed blend oil containing docosahexaenoic acid (DHA), and preparation method thereof

一种含有dha的菜籽调和油及其制备方法

Abstract

The invention relates to rapeseed blend oil containing docosahexaenoic acid (DHA). The rapeseed blend oil is characterized by comprising the following components by weight percent: 1.37-2.74% of DHA algal oil, 49.50% of rapeseed oil, 19.32-20.69% of palm oil, 25.94% of corn oil and 2.5% of flaxseed oil. The invention provides the rapeseed blend oil containing the DHA, and a preparation method of the rapeseed blend oil. The rapeseed blend oil not only is rich in DHA, but also is rich in oleic acid, linoleic acid and linolenic acid; the composition of all fatty acids is balanced in nutrition and reasonable, and the demand of people for the DHA can be basically met; furthermore, the rapeseed blend oil is capable of providing enough saturated fatty acid and monounsaturated fatty acid; compared with the traditional DHA product, the rapeseed blend oil is lower in price, so that the common people can afford to the rapeseed blend oil; when the rapeseed blend oil is used for daily diet of the common people, the DHA needed by the people can be ingested, and the rapeseed blend oil is very convenient; and furthermore, the rapeseed blend oil is good in stability, longer in shelf life and easy in industrialization.
一种含有DHA的菜籽调和油,含有下述重量配比的组分:DHA藻油1.37-2.74%,菜籽油49.50%,棕榈油19.32-20.69%,玉米油25.94%,亚麻籽油2.5%。本发明还提供上述菜籽调和油的一种制备方法。本发明的菜籽调和油不但富含DHA,还富含油酸、亚油酸、亚麻酸,且各脂肪酸组成营养均衡合理,可满足基本人群对DHA的需求,同时提供充足的饱和脂肪酸和单不饱和脂肪酸;这种菜籽调和油相对于传统的DHA产品来说,价格较为低廉,是普通人群能够购买、消费得起的,普通人群在日常饮食时即能摄入所需量的DHA,非常方便;而且这种菜籽调和油具有良好的稳定性和较长的货架期,易于产业化。

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