A METHOD FOR THE PREPARATION OF EXTRACT CONTAINING DECURSINOL ANGELATE FROM A LEAF OF ANGELICA GIGAS RADIX AND THE COMPOSITION CONTAINING THE EXTRACT

摘要

It contains chuchulmulreul productivities during the afoot game angel of the leaf of invention Radix Angelicae Sinensis capital from deco, is really washed with water to remove any fragment and 0.The Radix Angelicae Sinensis leaf moisture content of 1 to 5% (w/W), such step of drying and crushing; 2) then removal stirs one period of two to four times of one process of duplicate 10 to 40 at room temperature minute ultrasonication to comminuted sample step relative to the sample weight of n-hexane by 5 to 15 pleats of one to four liposoluble constituents of addition; 3) step addition is removed and the then agitation with ultrasound and filtration in 10 to 40 minutes in 1 to 2 hours relative to 10 to 30 times one pure oil-soluble component of at least 95% ethyl alcohol by weight of sample in the sample; 4) drying sample is when deco is when including extract, concentrate in vacuum or under the decompression of 50 to 100 conditions in filtration include step obtains your ratio of a game Ansai.