Snowy grass and water lifting
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Last Update: 2020-06-12
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Source: Internet
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Author: User
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Extraction Source: This product is an umbrella-shaped plant snow grass Centella Asiatica (L.) Urbcharacter" 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 snow grass standard control of 1.0g heated water 40 ml, 80 oC ultrasonic extraction 30 minutes, filter steamed dry, residue plus methanol 1 ml to dissolve as a control liquidTake the above two liquid each 10 sl, respectively, on the same silicone G board, a point two board(1) is expanded with chloroform-methanol-water (7:3:0.5) and sprayed with 10% ethanol sulfate solution, which is blown by the hot wind(2) to xylene-acetate-methanol-methanol-methanol (10:3:1:0.5) to spray 5% aluminum trimethyl ethanol solution, UV lamp 365nn under inspectionthe ratio of more than two plates, fluorescent spots and visible spots to 80%Starch: No positive reaction (Appendix II)Moisture: No more than 6.0% (Appendix IX)H)Ash: No more than 5.0% (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)(Appendix IV) Leaching( Asifiable Leach (Appendix X A) : Anti-fatigue, anti-stress, calming, hypnotic, anti-ulcer, antibacterial, blood pressure reduction, and wisdom storage is cool, dry and light-proof
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