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    Home > Biochemistry News > Plant Extracts News > Lutein under the leaf

    Lutein under the leaf

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extractsource: This product is the of theplant sauvignonal beads Phyllanthus urinaria Lwhole grass extracted flavonoids, the total flavonoid content of 80%'Main Ingredients' Quercetin, content: 40%p style"text-style"text-center; "Img alt""aligned euphinoids" src"/uploads/allimg/1702/2-1F20210522H.jpg"style""style:"width"""width"29px;" Height: 167px;This product is a light yellow to brown-yellow powder, soluble in methanol, ethanol, ethyl acetateidentification" take this product and ethanol to make 0.5% solution for test ingeTake the standard product quercetin, reed, oxycodone, raw catechins and other ethanol to make each containing 1mg /ml solution for controlThe standard control of the beads under the leaf 1.0g plus 80% ethanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentrated to 1 ml of control liquidTake the above three liquids each 10 sl, respectively, on the same silicone G board, to luxhenyl acetate-acetic acid (5:4 5:0.5), spray 5% aluminum trichloride ethanol solution, UV lamp 365nm 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 4.0% (Appendix IX.G)burning residue: No more than 0.3% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IX.E)"Content Measurement" ashigh-efficient liquid chromatography (Appendix VI.D) measurementchromatography condition C18 column flow phase: methanol-0.4% phosphoric acid (50:50) detection wavelength: 360nm The number of theory boards is 2500 control fluid: take the quercetin label plus 80% methanol to make a 20 sg/ml solution backup test fluid: Take this product plus 80% methanol to make a 40 sg/ml solution backup the determination: take the above two-liquid 10 sl injection liquid chromatography, and calculate the total flavonoid content the main treatment of the "function" anti-viral, anti-inflammatory, liver protection, pain relief, diuretic, blood lipids, blood pressure, blood reduction and low blood viscosity For diabetes complications storage is cool, dry and light-proof
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