Tin-stone polysaccharides

Extractsource: This product is a polysaccharide ingredient derived from the stem of the Lanco plant tin Dendrobium of ficinale Kimura et Migo, with a total polysaccharide content of more than 60%the iron stone water frying extract polysaccharides, concentrate ethanol precipitation, degreasing, deproteinization, non-dialysis, retain polysaccharides, spray drying, and finally add 10% water drying powder mixedcharacter" This product is milky white to light tawny powder, soluble in hot water"Identification" take this product with methanol to make 47.0% solution for test ingeTake the standard control of 1.0g of the medicinal herbs with methanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentrates to 1 ml for controlTake the above-mentioned two liquid 6 sl, respectively, at the same polyamide plate, to ethanol-butyl ketone-acetylketone-water (15:15:5:85), spray 5% aluminum trioxide ethanol solution, UV lamp 365nm inspectiontake the above-mentioned two liquid 10 sl, respectively, point on the same silicone G board, to oil ether-acetate (3:2) to expand, spray 10% sulfuric acid ethanol solution, hot windthe ratio of more than two plates, fluorescent spots and visible spots to 80%take this product and tin-seistens polysaccharide control products 20mg each, add 2 mol/L sulfate 2 ml, 110 degrees C hydrolysis for 6 hours, with BaCO3 and pH 6-7, centrifugal, upper liquid concentrate to 1 ml eachTake 10 sl, respectively, point on the same silicone G board, to ethyl acetate-pyridine-ice acetate-water (5:5:1:3) to expand, spray phthalates and dechexamine test, hot wind show, speckle corresponding rate of 80%Starch: No positive reaction (Appendix II) Moisture: No more than 6.0% (Appendix IX)H)Gray: 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)content determination) according to polysacchaecontent (Appendix III) determination, total polysaccharides content is not less than 60% function: stomach, heat, enhance immunity, blood sugar storage is cool, dry and light-proof