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    Home > Biochemistry News > Plant Extracts News > Bordeaux Tree Water Lift

    Bordeaux Tree Water Lift

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extract source: This product is a dry powder of water extracted from the leaves of Peumus boldo Molina of the umbrella-shaped Bordeaux treecharacter" This product is light green yellow to dark brown powderThe active ingredients are soluble in methanol, ethanol and chloroform"Identification" take this product with methanol to make 5% solution for test ingeTake Bordeaux tree standard control of 1.0g heated water 40 ml, 80 oC ultrasound extraction for 30 minutesThe filter is dried, and the residue is dissolved with methanol 1 ml as a control liquidTake the above two liquid each 10 sl, respectively, point on the same silicone G board, a point three board(1) ethyl acetate-acetone-ice acetic acid-water (8:4:0.3:1) is expanded, sprayed with 5% sulfuric acid ethanol solution, UV lamp 365nm inspection(2) toluene-acetone-ethanol-ammonia (4:5:0.6:0.4) was deployed to spray improved potassium iodized test fluid(3) chloroform-methanol-thick ammonia (5:0.6:0.3) is expanded to spray potassium iodide test fluidthe corresponding rate of three plate fluorescent spots and visible spots of more than 80%Starch: No positive reaction (Appendix II)Moisture: No more than 5.0% (Appendix IX) H)Ash: No more than 4.0% (Appendix IX.K)Heavy Metals: No more than 10ppm (Appendix IX.E)Arsenic Salts: No more than 2ppm (Appendix IX.F)dextrin: No more than 2.0% (Appendix IV)Leaching) asothed of a water-soluble leaching method (Appendix X A), a thermal leaching rate of not less than 94%" anti-gallstones, anti-hepatitis, antibacterial, anti-infectionstorage is cool, dry and light-proof
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