Yu Ganzi

Extraction source: This product is the large plants yu ganzi Phyllanthus emblica Lfruit extracted of the composition of the ferns, the total tannin acid content of 80%(Main Ingredients) No Food Acid Gallic Acid, content: 30%p style"text-style": "text-center";"img alt""residual ganache" src"/uploads/allimg/1702/2-1F20119432Y29.jpg"style" Height: 168px; ."identification" take this product and ethanol to make 0.5% solution for test ingeTake the standard product sacinic, oxalic acid, raw carnic acid and other ethanol to make each containing 1mg / ml solution for controlTake the standard control of the compound 1.0g plus ethanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentrates to 1 ml of control liquidTake the above three liquids each 5 sl, respectively, point on the same silicone G board, to chloroform-ethyl acetate-methanol-micacid-micacid (9:9:3:0.2) to expand, spray 10% sulfuric acid ethanol solution, hot wind, UV lamp 365nm inspectionthe corresponding position of the standard spot appears the same color fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 60%" Dry weightlessness: No more than 3.0% (Appendix IX.G)burning residue: No more than 0.5% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IX.E)"Content Measurement" according to high-efficiency liquid chromatography (Appendix VI.D) measurementchromatography condition C18 columnmobile phase: methanol-0.2% phosphoric acid (5:95)detection wavelength: 273nm The number of theory boards is 2000 control fluid: take the food-fed acid label with 50% methanol to make a 25 sg/m1 solution backup test fluid: Take this product plus 50% methanol to make a 75 sg/ml solution backup the determination method: take the above two-liquid 10 sl injection liquid chromatography, and calculate the total tannin acid content the "function" anti-hepatitis virus, anti-HIV virus storage is cool, dry and light-proof