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    Home > Biochemistry News > Plant Extracts News > Red bean cardatur volatile oil

    Red bean cardatur volatile oil

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extractsource source: This product is the volatile oil composition of the fruit extracted by the ginger plant Gao Liang ginger Alpin:ia galanga Wilid., with a total volatile oil content of 80%main ingredients: 1,8 ethyls l, 8-Cineole, content: 20%p style "text-align: center"; Height: 74px; ." - " 1'-acetyl oxygen clove phenol sals1'-Acetoxyeugenol acetate1' acetyl oxygen pepper 1'-Acetoxychavicol acetatealycosisan epoxy cyclic oxide Carylphphphphphyna lithliosiol, Caryophyllenol II. Pentadecanecontent: 60%"characteristics" This product is pale yellow to orange yellow clear, transparent liquid, soluble in ether, acetone, chloroform, ethanol, ethyl acetate"Identification" take this product plus ethyl acetate to make 0.5% solution for test ingeTake the standard 1,8-eucalyptus, lilac alcohol, lilac oxide and other ethyl acetate to make the content of each ingredient is 2mg/ml solution for controlTake red bean standard control of 1.0g with ether 30 ml, ultrasonic extraction for 20 minutes, filter dried, residue plus ethyl acetate 1 ml to dissolve as a control liquidTake the above three liquid s10 sl, respectively, point on the same silicone GF254 plate, to cyclhexane-ethyl ethyl (1 7:3) to expand, under the UV lamp 254nm inspection, and then spray 5% vanilla aldehyde sulfuric acid solution, hot wind, the corresponding position of the standard spot appears the same color fluorescent spots and visible spots, compared to the standard species, the corresponding rate of 60%" fat oil: take this product 1g plus ethanol 10 ml, shake well placed, no oil dropout:10ppm(IXE) 【】(VI.E):BP-Ifo.25mm×25m) :FID :80°C→5°C/→130°C20°C/→220°C(20) :250°C :280°C :N2 130kPa,40ml/ H2 65kPa 50kPa :0.8μl :0.5160g25ml。take 1,8-pyridoxanin3386mg, 4.555mg, 5.795mg, 7.091mg, 8.443mg, each with a standard liquid of 70 ?l, respectively, with ethyl acetate fixed at 1 ml Each take 0.8-measure, with 1,8-pyridox and the inner peak area ratio of Ax/As as the ordinate, the content is horizontal coordinates, for the graph, regression equation: Y-0.7843X-0.12 84 sample determination: take the product 20mg plus the standard liquid 70 sl, plus ethyl acetate dissolved, set at 1 ml, take 0.8 sl injection gas chromatography, and calculate the total composition content Volatile Oil Determination: The Volatile Oil Measurement (Appendix XD) is measured " function" antibacterial, anti-ulcer, anti-cancer, sputum storage is sealed, closed, cool and dry
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