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    Home > Biochemistry News > Plant Extracts News > Icelandic lichen water lift

    Icelandic lichen 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 from the water-raising water extracted by the mesco low-grade plant Icelandic lichen Cetrariaislandica (L.) Achcharacter" This product is light yellow-green to dark brown powderThe active ingredients are soluble in methanol, ethanol, ice acetic acid and alkaline water"Identification" take this product with methanol to make 5% solution for test ingeTake Icelandic lichen standard control of 1.0g of heated water 40ml, 80 oC ultrasound extraction for 30 minutes, filter steamed dry, residue plus methanol 1 ml dissolved as control liquidTake the above two liquid each 10 sl, respectively, point on the same silicone G board, a point two plate(1) acetate-methylacid-water (7:2 5:2.5) upper layer unfolded, UV lamp 365nm inspection(2) toluene-acetate-water-toric acid (20:1:1: 1) on the upper layer, UV lamp 365nm inspection, and then sprayed 0.1% methyl red methyl orange mixturetake this product and control products 400 mg each, respectively, 2mol/L sulfuric acid 2 ml, 110 degrees C hydrolysis 8 hours, with BaCONeutralizing to pH to 6 to 7 centrifugal, concentrated to 1 ml each to take 10 sl respectively on the same silicone G plate, with chloroform-methanol-water (8;3:1) lower layer, spray fennel-sulfuric acid test, hot air, red to brown spotsmore than three plates, fluorescent spots and visible spots corresponding rate of 80%: Starch: No positive reaction (Appendix II)Moisture: No more than 6.0% (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)dating: No more than 20% (Appendix IV) (Dips) asphysted asphythals (Appendix X A) " function" antibacterial, antiviral, anti-congestion, cough storage is cool, dry and light-proof
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