The invention discloses a
linolenic acid health care
edible oil, Chinese prickly ash seed
meal and a preparation method thereof. The preparation method comprises the following steps: (1) preparing
crude oil: picking high quality green prickly ash seeds, rolling the seeds, and extracting
crude oil; (2) refining: subjecting the
crude oil obtained in the step (1) to hydration degumming, alkali refining (for removing acid),
water washing (for removing impurities),
dehydration, discoloring, deacidification, and deodorization. The obtained
linolenic acid health care
edible oil comprises 8 to 15% of
palmitic acid, 5 to 15% of
palmitoleic acid, 30 to 40% of
oleic acid, 20 to 35% of
linoleic acid, and 10 to 18% of alpha-
linolenic acid. At the same time, Chinese prickly ash seed
meal is produced. Through the method mentioned above, the impurities are effectively separated and removed, the color and
odor are eliminated; at the same time, the
oleic acid value and
peroxide value that continuously change during the production process are always controlled so as to produce the linolenic acid health care
edible oil that meets the national sanitary standards of edible
plant oil; the content of
unsaturated fatty acid can reach 80% or more, the linolenic
acid content is high, and thus the provided edible oil is very good.