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    Home > Biochemistry News > Plant Extracts News > Raspberry water lift

    Raspberry water lift

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extraction source: This product is the rose-section plant East China raspberry Rubus chingii Hu's fruit water frying extracted water picketing dry powdercharacter" this product is yellow-green to sepia powder, the active ingredients are soluble in methanol, ethanol, hot water"Identification" take this product with methanol to make 5% solution for test ingeTake raspberry standard control of 1.0g of heated water 40 ml, ultrasonic extraction 30 minutes, filter steaming dry, residue plus methanol 1 ml to dissolve as a control liquidTake the above two liquid s10 sl each, respectively, point on the same silicone G board, one point three boards at a time(1) expanded in chloroform-methanol-ice acetic acid-water (7:2.5:1:0.5), sprayed 10% ethanol sulfate solution, hot wind, and examined under sunlight and UV lamp 365nm(2) to cyclohexane-chloroform-ethyl acetate-acetate (4:1:1:0.1) after inspection, after inspection under the UV lamp 365nm, sprayed 0.1% methyl red methyl orange statin solution, under daylight inspection(3) is expanded with ethyl acetate-methanol-9% acetic acid (20:3:2) and sprayed with 5% iron-silichloride ethanol solution, with thermal air assistancemore than three plates, the spot corresponding rate of 80%Starch: No positive reaction (Appendix II)Moisture: No more than 5.0% (Appendix IX) H)Gray score: No more than 6.0% (Appendix IXK)Heavy Metals: No more than 10ppm (Appendix IX.E)Arsenic Salts: No more than 2ppm (Appendix IX.F)dating: No more than 2.0% (Appendix IV)Leaching) asothed (Appendix X A) of the thermal leaching method (Appendix X A) the estrogen-like effect, enhances immunity, antibacterial storage is cool, dry and light-proof
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