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    Home > Biochemistry News > Plant Extracts News > Spicy flavonoids

    Spicy flavonoids

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extract source: This product is a spicy plant spicy the flavonoid stake extracted from the whole grass of Polygonum hydropiper Linn, with a total flavonoid content of 80%"Main Ingredients" Wild Jaundys Scutellarin, content: 50%p style"text-align: center;" img alt""spicy flavonoids" src"/uploads/allimg/1701/2-1F101H524D8.jpg" "style""style: 315px;" Height: 296px;reed-butd-rin-golden peach-and-polyin hyperinquercetincontent: 30%the "characteristics" is a light yellow to yellow-brown powder, soluble in methanol, ethanol, pyridoxaride, alkaline water, ice acetic acid, dimethylmethylamide"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard penonosinioside, golden peach glycosides, reed ding and other methanol to make each ingredient content of 1 mg / ml solution for controltake spicy pyridox standard control of 1.0g plus ethyl acetate-methanol (3:1) mixture 30 ml, ultrasonic extraction 30 minutes, filter steamed dry, residue plus methanol 1 ml to dissolve as a control liquidTake the above three liquids each 5 sl, respectively, at the same polyamide plate, to luither-acetate-methanol-mic-to-color acid (10:3:1:2), spray 5% aluminum trichloride test liquid, UV lamp 365nm under inspectionThe corresponding position of the standard speckle appears the same color fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 60%" Dry weightlessness: No more than 3.0% (Appendix IX.G)burning residue: no more than 0.5% (Appendix IXJ)Heavy metals: no more than 10ppm (Appendix IX.E)(content determination) according to high-efficiency liquid chromatography (appendix VID) to determine thechromatography conditions C18 columnflow phase: methanol-water-ice acetic acid (35:61:4)detection wavelength: 335nmthe number of theoretical plates of 1500control solution:test fluid: take this product plus flow phase to make 160 sg/ml solution backupthe determination: take the above two liquid 10 sl injection liquid chromatography, and calculate the total flavonoid content" anti-inflammatory, hemorrhage, analgesic, antioxidantstorage is cool, dry and light-proof
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