Dandelion Polysaccharides

Extracted from the product: The product is a polysaccharide extracted from the whole grass of the chrysanthemum plant Tararacum mongolicum Hand.-Mazz., the alkaline dandelion Tara racum borealzsinsinsinse Kitamthe method of using alcohol to extract dandelion flavonoids, triamcinolone, organic acid after raw material residue, water frying extract polysaccharides, concentrate plus ethanol precipitation, coarse polysaccharide degreasing, deproteinization, decolorization, dialysis, spray drying, and finally added 10% water dry powder mixedcharacter" This product is light gray to dark brown powder, soluble in hot water"Identification" take this product with methanol to make 30% solution for test ingeTake dandelion standard control of 1.0g methanol 30 ml ultrasonic extraction for 30 minutes, the filter concentrated to 1 ml of control fluidTake the above two liquid s10 sl each, respectively, point on the same silicone G board, one point three boards at a time(1) to toluene-toxere-toxate-toxate (5:4:1), spray5% aluminum trichloride ethanol solution, UV lamp 365nm inspection(2) is expanded in butylet-meth-water (7:2.5:2.5), UV lamp 365nm inspection(3) unfolded with chloroform-methanol-water (75:35:4) and sprayed 10% ethanol sulfate solution, the hot wind blewmore than three plates, fluorescent spots and visible spots corresponding rate of 80%take this product and dandelion polysaccharide control products 20mg each, add 2 mol/L sulphate 2ml, 110 c hydrolysis for 6 hours, BaCO3 and pH 6 to 7, centrifugal, upper liquid concentrate To 1 ml, each take 5 sl, respectively, point on the same silicone G board, to chloroform methanol-water (16:6:2) to expand, spray fennel al-sulphate ethanol solution, hot wind, speckle corresponding rate of 80%: Starch: No positive reaction (Appendix II)Moisture: No more than 4.0% (Appendix IX) H)Ash: No more than 3.0% (Appendix IX.K)Heavy Metals: No more than 10ppm (Appendix IX.E)arsenic salts: No more than 2ppm (Appendix IX.F)dextrin: not more than 0.5% (Appendix IV)determination) according to polysacchaecontent (Appendix III) determination, the total polysaccharide content is not less than 60%function siftagain against cancerstorage is cool, dry and light-proof