Full mountain red flavonoid

Extract source: This product is the flavonoid ingredient extracted from the leaves of the azalea plant Xing'an azalea Rhododendron daurzcum Lwith a total flavonoid content of 80%(Main Ingredients) azaleas Farrerol, content: 40%p style"text-style"text-center; "img alt" "full mountain red flavonoids" src"/uploads/allimg/1701/2-1F114130IUM.jpg"style"style"width"width"; Height: 128px;"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard azaleas, ephedrine, azaleas, azaleas plus methanol to make the composition content of 1 mg/ml solution for controlTake the standard control of 1.0g methanol with 1.0g with methanol, 30 minutes for ultrasound extraction, and concentrate the filter to 1 ml for controlTake the above three liquid s6 sl, respectively, point on the same silicone G board, to xylene-ethyl acetate-tornic acid (7:2:0.5), spray 5% aluminum iii-aluminum chloride ethanol solution, UV lamp 365nm under inspectionThe corresponding position of the standard speckle 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 0.3% (Appendix IXJ Heavy metals: no more than 10ppm (Appendix IX.E)"Content Determination" according to the high-efficiency liquid chromatography (Appendix VID) to determinechromatography conditions C18 columnflow phase: methanol-water (60:40)detection wavelength: 295nm thetheory plate number of 2000 control fluid: take the dudoe label methanol to make 60 mg/ ml for test fluid: Take this product with methanol to make a 130 sg/ml solution backup the determination: take the above two liquid 10 sl injection liquid chromatography, and calculate the total flavonoid content : Cough, sputum, flat wheezing, antibacterial, anti-inflammatory, anti-spasm, analgesic, muscle pine storage is cool, dry and light-proof