Side cypress flavonoids

Extract source: This product is a flavonoid extracted from the leaves of The Platycladus (L.) Franco of the Bercow plant side cypress, with a total flavonoid content of 80%main ingredient: quercitrin, content: 60%p style"text-style"text-type:center; "img alt" "side cypress flavonoids" src"/uploads/allimg/1611/1-16112620444231.jpg" Height: 165px;"identification" take this product plus ethanol to make 0.2% solution for determination: take the standard product quercetin, yangmeritin, celery, cypress bibutlavone and other ethanol to make each component content of 1mg /ml solution for controlTake side cypress leaf standard control medicine 0.5g plus 70% ethanol 5 ml, ultrasonic extraction for 30 minutes, filtration, as control fluidTake the above three liquids each 5 sl, respectively, point on the same silicone H-CMC board, to xylene-ethyl acetate-acetate (5:2:1) upper layer expansion, spray 1% aluminum trichloride ethanol solution, in the UV lamp 365nm under the inspection, the 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 5.0% (Appendix IX.G)Burning Residue: No more than 0.8% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IXE) " content determination) according to the high-efficiency liquid chromatography (appendix VID) to determine thechromatography condition C18 columnflow phase: methanol 0.01mol/L phosphate dihydropotassium ice acetic acid (40:60:1.5)detection wavelength: 245nmthe theoretical plate number of 1500control solution: take the argonder-skinned glycotenic acid with methanolthe determination: take this product with methanol to make a 100 sg/ml solution backup the determination: take the two liquid 10 sl injection liquid chromatography meter, and calculate the total flavonoid content with quercetcoside function: cough, sputum, panting, calming, despasm, anti-inflammatory, pathogenic microorganisms, hemorrhage, digestion, antioxidant, blood pressure storage is cool, dry and light-proof