Shell flavonoids

Extractsource Source: This product is the flavonoid ingredient extracted from immature fruit saurantium Lof the fennel plant, with a total flavonoid content of 80%main ingredient: grapefruit derysin Naringin, content: 50%p style"text-style"text-center; "img alt" "shell flavonoids" src"/uploads/allimg/1702/2-1F20113414Ib.jpg" style:"width"width:339px; Height: 132px;This product is a light yellow to brown-yellow powder, soluble in methanol, ethanol, acetone, pyridine, dimethylmethamide"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard grapefruit skin, grapefruit, orange peel, new orange skininos, etcwith methanol to make each containing 1 mg /ml solution as a control solutionTake shell standard control of 1.0g methanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentrates to 1 ml for controlTake the above three liquids each 10 sl, respectively, on the same silicone G board, to chloroform-methanol-water (13:6:2) under the expansion, spray5% aluminum iii-aluminum chloride ethanol solution, UV lamp 365nm 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 4.0% (Appendix IX.G)burning residue: No more than 0.3% (Appendix IX.J)Heavy Metals: No more than 10ppm (Appendix IX.E)"Content Measurement" ashigh-efficient liquid chromatography (Appendix VI.D) measurementchromatography condition C18 columnflow phase: acetylene water (20:80) (phosphoric acid pH-3)detection wavelength: 283nmthe number oftheory boards is 3000control fluid: take grapefruit derysinandi with methanol to make a backup of 80 sg/ml solutiontest solution: take this product with methanol to make a 160 sg/ml solution backupthe determination: take the above two-liquid 10 sl injection liquid chromatography, and calculate the total flavonoid contentfunction: blood lipid reduction, anti-platelet aggregation, anti-inflammatory, anti-fungal, anti-cancerstorage is cool, dry and light-proof