Purple grass polysaccharides

Extractsource: This product is purple grass plant Sinebia euchroma (Royle) Johnst1, Inner Medgrass Arnebia Guttata Bunge root extracted polysaccharide ingredients, total polysaccharides content of more than 60%the method of using organic solvents to extract purple grass pigment, purple grass total argon raw residue, boiled to extract polysaccharides, concentrated ethanol precipitation, coarse polysaccharide degreasing, deproteinization, dialysis, spray drying, and finally added 10% water dry powder mixedcharacter: This product is a light blue-purple to purple-grey powder, soluble in hot wateridentification" take this product with methanol to make 27.0% solution for test ingeTake the standard control of purple grass 1.0g with methanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentratetod to 1 ml of control fluidTake the above two liquid each 10 sl, respectively, point on the same silicone G board, to cyclhexane-toluene-acetate-acetate-acetate (5:5:0.5:0.1) to expand, under daylight inspection, and then spray 10% potassium hydroxide methanol solution, under daylight inspection, speckle correspondence rate of 80%take this product and purple grass polysaccharide control products 20mg each, respectively, add 2mol/L sulphate 2 ml, 110 degrees C hydrolyzed for 6 hours, with BaCO3 and pH to 6 to 7, centrifugation, upper liquid concentrate to 1 ml, each Take 5 sl, respectively, point on the same silicone G board, to ethyl acetate-pyridine-ice acetate-water (5:5:1:3) upper layer expansion, spray fennel-balinal sulfate ethanol test liquid, hot air, speckle correspondence rate of 80%" water shall not exceed 4.0% (Appendix IX.H)gray score: no more than 2.0% (Appendix IX.K)Heavy metals: No more than 10ppm (Appendix IX.E)Arsenic Salt: No more than 2ppm (Appendix IX F)dextrin: not more than 0.5% (Appendix IV)function to lower blood sugar and enhance immunitystorage is cool, dry and light-proof