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    Home > Biochemistry News > Plant Extracts News > Hundreds of alkaloids

    Hundreds of alkaloids

    • Last Update: 2020-06-15
    • Source: Internet
    • Author: User
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    Extract source: This product is hundred plants upright hundred Stemona sessili-folia (Miq.) Miq., Stemona ja Ponica (BI.) Miq., the block root of the leaf hundred Stemona tuberosa lour., has a total alkaloid content of 80%"Main Ingredients" 100 alkaline Stemonine, content: 40%p style"text-style"text-center; "img alt" "100 alkaloids" src"/uploads/allimg/1611/1-16105140942T5.jpg" style: "275px"; Height: 112px;.identification" take this product and ethanol to make 0.5% solution for test ingeTake the standard 100 alkali, hundred alkali, the original hundred alkali and other ethanol to make each content of 1mg / ml of the solution for controltake 100 standard control herbs 0.5g plus ethanol 5ml, ultrasonic vibration lift 10 minutes, filtration, as control fluidTake the above three liquids each 10 sl, respectively, point on the same silicone G board, to chloroform-acetone-methanol (7:2:1) to expand, spray potassium iodide test liquid, in the corresponding position, show the same color spots, and control of the species of the drug, the corresponding rate is greater than 80%Dry weightlessness: No more than 5.0% (Appendix IX.G)Burning Residue: No more than 0.8% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IXE)content determination) according to the high-efficiency liquid chromatography (appendix VID) to determine thechromatography condition C18 columnflow phase: acetylene-0.25% ammonium meaminate (25:75)flow rate: 1 ml / minutedetection wavelength: 305nmcontrol fluid: refined 100 control alkalis, combined with methanol to make 1 ml of alcohol content of 50 ml of solution backupfor test fluid: semen with methanol to make 0.1mg/ml of solution backupthe determination method: the above two liquid s10 sl, respectively injected into the liquid chromatograph measurement, and 100 alkalis to calculate the total alkaloid content" Functions" antibacterial, insecticidal, analgesic, calming, coughing, flat wheezingstorage is dry, light-proof, and cool
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