Gao Liang turmifyone

Extractsource: This product is the flavonoid ingredient extracted by the root of the ginger plant Gao Liang ginger Alpinia of ficinarum Hance, with a total flavonoid content of 80%(Main Ingredients) Goliang Glangin, content: 60%p style": "text-style": center; Height: 134px; " samplyphenol Kaempferol , quercetinisopros isoprosis Isorhamnetincontent: 20%the "characteristics" of this product is a pale yellow to green-yellow powder, soluble in methanol, ethanol, acetylene, ice acetic acid, ethyl acetate"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard high-quality glycol, oxanol, quercetin and other methanol to make each ingredient content of 2 mg / ml solution for controltake Gao liang ginger standard control of 1.0g methanol 30 ml, ultrasound extraction for 20 minutes, the filter concentrated to lrnl for controlTake the above three liquid each 10 sl, respectively, point on the same silicone G board, a point two board(1) is expanded with positive butanol-acetic acid-water (5:1.5:3) and sprayed with 5% aluminum tetrachloride ethanol solution, under UV lamp 365nm(2) to xylene-ethyl ethyl-methanol-methanol-micacid (8:4:1:0.5) to be expanded, sprayed 5% aluminum triachlorophaloate solution, UV lamp 365nm under inspectionthe above two plates, the 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 0.8% (Appendix IXJ Heavy metals: no more than 10ppm (Appendix IX.E)(content determination) according to the high-efficiency liquid chromatography (appendix VI.D) to determinechromatography conditions C18 columnflow phase: methanol-0.2% phosphoric acid (55:45)detection wavelength: 266nmthe number of theoretical plates of 6000 : high-grade turmeric-plus-methanolfor test fluid: Take this product with methanol to make a backup of 80 sg/ml solutionthe determination method: take the above two liquid 10 sl each, inject the liquid chromatograph to determine, and calculate the total flavonoid contentfunction: intestinal tube to relieve spasms, analgesia, anti-hypoxia, antioxidantstorage is cool, dry and light-proof