orange flavonoids

Extractsource: This product is a flavonoid extract edited by the larvae skins of grapefruit Citrus 'Tomentosa', grapefruit Citrus Grandis (L) Osbeck, with a total flavonoid content of 80%main ingredient: grapefruit derysin Naringin, content: 60% "style"text-style"text-center; "img alt"""src"/uploads/allimg/1612GQ00112.jp22.style"style: 449px; Height: 256px; "" new orange peel neohesperidinneo-orange poncinwild lacy tree sider Roifolincontent: 20%.the characteristics are pale yellow to orange yellow powder, soluble in methanol, ethanol, ethyl acetate, acetone, acetone, acetone, dimethylamide"Identification" take this product with methanol to make 0.5% solution for test ingeTake standard grapefruit skinside, new orange peel siden, wild lacquer tree glycosides and other methanol to make each ingredient content of 1mg/ml solution for controlTake orange standard control of 1.0g methanol 30 ml, ultrasound extraction for 20 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 acetate acetone ice acetate - water (8:4:0 3:1) to expand, spray 5% aluminum iii-aluminum ethanol solution, hot wind blowing thousands, under the UV lamp 365nm inspection, the corresponding location of the label spots show 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 IXJ Heavy metals: no more than 10ppm (Appendix IX.E)"Content determination) according to high-efficiency liquid chromatography (appendix VI.D) to determinechromatography conditions C18 columnflow phase: methanol-acetic acid-water (35:4:61)detection wavelength: 283nm theoreticalplate number of 1000the test solution: take this product with methanol to make a 120 sg/ml solution backupthe determination method: take the above two liquid 10 sl each, inject the liquid chromatograph to determine, and calculate the total flavonoid contentfunction: anticoagulant, anti-infection, anti-inflammatorystorage is cool, dry and light-proof