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    Home > Biochemistry News > Plant Extracts News > Goose does not eat herb-volatile oil

    Goose does not eat herb-volatile oil

    • Last Update: 2020-06-15
    • Source: Internet
    • Author: User
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    Extraction source: This product is a total of opaedium oil extracted from the whole grass of the aged sage goose not herbivorous Centi peda minima (L)A.Br.et Aschersmain ingredient: Parsley Carvac, content: 20%p style"text-align:center; "Img alt""goose do not eat herbivorous volatile oil" src"/uploads/allimg/1612/2-1612051S22E50.jpg"style: "width: 158px;" Height: 139px;trans-acetate acetate trans-Chrysanthanyl acetateslushene Caryophyllene pile chrysanthemum ester F10rilenalincontent: 60%characters" this product is pale yellow to orange clear, transparent liquidSoluble in chloroform, ether, ethyl acetaterelative density of : 0.9587 Refractive index: 1.4713 spin: -7.61(dichloromethane)
    Identification: The product is made into 0.5% solution with dichloromethane as a test solutionTake standard parsley phenol, trans acetate chrysanthemum esters and other dichloromethane to make the content of each ingredient 1mg/ml solution for controlGoose non-herb-eating standard control of 2.0g plus dichloromethane 40 ml, ultrasound extraction for 20 minutes, the filter concentrated to 1 ml of control liquidTake the above three liquid each 10 sl, respectively, point on the same silicone G board, a point two board(1) unfolded with petroleum ether dichloromethane (3:1) and sprayed 10% sulfuric ethanol liquid, with hot winds, and examined under the UV lamp 365nm(2) to positive hexane-ethyl acetate (9:1), sprayed with 5% vanilla aldehyde sulfuric acid solution, hot wind showthe above two plates, the corresponding position of the standard speckle appears the same color spots, compared to the standard medicinal spots, the corresponding rate of 60% " fat oil: take this product 1g plus ethanol 10 ml, shake well placed, no oil dropout heavy metals: no more than 10ppm (Appendix IX.E) "Content Determination" according to high-efficiency liquid chromatography (Appendix VI D) To determine the chromatography condition S18 column flow phase: methanol-water-ice acetic acid (60:40:2) detection wavelength: 274nm standard curve Take parsley phenol standard with methanol made 0.2394mg/ml, score 0 .5ml, 1.5ml, 2.5ml, 3.5ml, 4.5ml, methanol-based fixed capacity at 10ml, each take 20 sl sample measurement, with peak area ordinate, sample quantity (sg) as horizontal coordinates, for picture Regression equation: Y- 9208X-1176 sample determination: take this product with methanol to make 0.3mg/ml solution, take 20 sl injection liquid chromatography, and calculate the content Volatile Oil Determination: The Volatile Oil Measurement (Appendix XD) is measured "functional" anti-allergy, anti-inflammatory, cough, sputum, flat wheezing For allergic rhinitis storage is sealed, closed, cool and dry
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