When returning to volatile oil

Extraction Source: This product is an umbrella plant when the Angelica sinensis (Oliv.) Diels root extracted volatile oil composition, the total volatile oil content of 80%main ingredients the of the seine Ligustilide, content: 60%p style"text-align: "text-align";"img alt" "when volatile oil" src"/uploads/allimg/1611/2-16112QS61Ta.jpg" Height: 158px; .- butene-based endylest n-Butylidertephthalide fennel phenol Carvacsebacic acidfennel anisic acidfentanyl Acoradienecontent: 20%Ether, ethyl acetate, acetone, ethanol"Identification" take this product plus ethyl acetate to make 0.5% solution for test ingeTake the standard product of the ester, butene glycyleste, fennel mustard phenol and other ethyl acetate to make the composition content of 2 sl / ml solution for controlTake the standard control of the medicinal herbs 1.0g plus ether 40ml, ultrasonic extraction for 30 minutes, the filter to sieve ether, residual liquid plus ethyl acetate 1 ml dissolved as a control liquidTake the above three liquid each 10 sl, respectively, point on the same silicone GF254 board, to ethyl acetate-petroleum ether (15:85) to expand, under the UV lamp 254nm inspection, the corresponding position of the standard spot appears the same color fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 80%" fat oil: take this product 1g plus ethanol 10 ml, shake well placed, no oil dropoutheavy metals : no more than 10ppm (Appendix IX.E)"Content Determination" according to gas chromatography (with VI.E) determinationchromatography conditions Carise column: 0.25mm x 30mcolumn temperature: program warming: 120 c (2 minutes) , 20 degrees C / minute , 240 degrees C (2 minutes) gasification room, testing room: 280 oC standard curve to take the standard ester label 13.4mg with dichloromethane fixed on the capacity 10 ml, then diluted to 1340 ng/ml, 804 ng/ml, 402 ng/ml, 134ng/ml, 13.4ng/ml, 1.34 ng/ml, each taking 1.0 sl in-sample measurement, with concentration (ng/ml) as horizontal coordinates, with peak area ordinates, as graphed Regression equation: Y.8.700 x 10000X x 8.967 x 100 sample determination: take this product with dichloromethane to make 146 ng/ml solution, take 1.0 sl injection gas chromatography, and calculate the content of other components Volatile Oil Determination: Assays of Volatile Oil (Appendix X D) asofe function: dilating peripheral blood vessels, lowering blood pressure, anti-cerebrochem, anti-thrombosis, sedation, despasm, promote the proliferation of spleen and thymus cells, inhibit the uterus, estrogen-like effects storage is sealed, closed, cool and dry