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    Home > Biochemistry News > Plant Extracts News > Stretching grass water lift

    Stretching grass water lift

    • Last Update: 2020-06-11
    • Source: Internet
    • Author: User
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    Extractsource: This product is a water lift dry powder extracted from the whole grass water frying of stone pine stony pine lycopodium japonicum Thunb

    "" this product is grass green to dark brown powder, the active ingredient can be dissolved in methanol, ethanol, acetone

    "Identification" take this product plus methanol to make 5% solution for test solutionTake stretch grass standard control medicine 1.0g heated water 40 ml, 80 degrees C ultrasound extraction for 30 minutes, steamed dry, residue plus methanol 1 ml dissolved as control liquidTake the above two liquids each 10 sl, respectively, point in the same silicone G board, point four boards at a time

    (1) to chloroform-methanol-acetone-ammonia water (40:5:5:2) to expand, spray improved potassium iodide test fluid

    (2) with chloroform-methanol (40:1) spread, spray 10% sulphate ethanol solution, hot wind

    (3) with ethyl acetate-methanol-water (8:1:1), sprayed 5% aluminum trichloride ethanol solution, UV lamp 365nm inspection

    (4) with acetate-fortyric acid-water (7:2.5:2.5) upper level, UV lamp 365nm inspection, and then spray0.1% methyl red orange stone test fluid

    above four plates, fluorescent spots and visible spots corresponding rate of up to 80%

    "Check" starch: no positive reaction (appendix II)

    moisture: must not exceed 6.0% (Appendix IXH)

    Ash: Not over 6.0% (Appendix IXK)

    Heavy Metals: No over 10ppm (Appendix IXE)

    Arsenic Salt: No 2ppm (Appendix IXF)

    Dextrin: No 2.0% (Appendix IV))

    "Leaching" "Leaching Leach" under the Hydrolytic Leaching Method (Appendix X A)

    analgesics, sedation, anti-inflammatory, immunosuppressive

    "storage" cool, dry, to avoid light


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