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    Home > Biochemistry News > Plant Extracts News > Sand garden flavonoids

    Sand garden flavonoids

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extract source: This product is the benzocamperle jaundice Astragalus complanatus R.Brseeds extracted flavonoid strains, total flavonoid content of 80%main ingredients: sand court complanatoside, content: 30%p style"text-align: "text-align":center;" src"/uploads/allimg/1701/2-1F120152955U.jpg"style"style" 392px; Height: 143px;"Identification" take this product plus 60% methanol to make 0.5% solution for test ingeTake the standard sand garden sinsides, jaundice, mango pobs, yangme flheics, etcplus 60% methanol to make each containing 0.5mg /ml solution for controlTake sand garden standard control of 1.0g with methanol 30 ml, ultrasound extraction for 30 minutes, the filter concentrate to 1 ml of control fluidTake the above three liquids each 5 sl, respectively, at the same polyamide plate, to ethanol-butylketone-acetylketone-water (3:3:1:13), 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 3.0% (Appendix IX.G)Burning Residue: No more than 0.2% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IX.E)"Content Measurement" according to high-efficiency liquid chromatography (Appendix VI.D) determinationchromatography condition C18 columnmobile phase: acetylene -0.1% phosphoric acid (21:79)detection wavelength: 266nmthe number oftheory boards is 4000control liquid: take sand garden glycoside standard and 60% ethanol to make 15 sg/ml solution backupfor test fluid: Take this product plus 60% ethanol to make a 50 sg/ml solution backupthe determination: take the above two-liquid 10 sl injection liquid chromatography, and calculate the total flavonoid contentfunction: lower blood pressure, lower blood lipids, anticoagulant, improve blood flow, liver protection, anti-liver fibrosis, anti-tumorstorage is cool, dry and light-proof
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