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    Home > Biochemistry News > Plant Extracts News > Yellow-skinned toave

    Yellow-skinned toave

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extraction Source: This product is yellow-skinned clausena lansium (10ur.) Skeels leaves extracted from the coucan ingredient, the total coucan content is s.80%main ingredient: yellow-skinned coancodone Clausarin, content: 20%p style"text-style": center; " img alt"aligned-coansin" src"/uploads/allimg/1701/2-1F1051Q104Q0.jp0.style"style: "242px"" Height: 163px; ." .(With ingredients) Saphin Clausenidinchia-lacted chalpensinthe green grass-inester Anisolactone Syrian fennel Chalepincontent: 60% of the .) this product is a white to pale yellow powder, soluble in methanol, ethanol, acetone, ethyl ethyl acid"Identification" take this product plus ethyl acetate to make 0.5% solution for test ingeTake the standard yellow-skinned coyan, Syrian fennel, fennel esters and other ethyl acetate to make the content of each ingredient is 1mg/ml solution for controlThe standard control of yellow skin 1.0g plus ethyl acetate 40 ml, 50 oC ultrasound extraction for 30 minutes, the filter concentrated to 1 ml of control fluidTake the above three liquid each 10 sl, respectively, point on the same silicone G board, a point two board(1) to oil ether-ethyl acetate (5:1), ultraviolet lamp under the inspection and then spray heavy nitride test fluid, hot air to show(2) is expanded by chloroform-methanol-water (40:8:1) and sprayed with 10% ethanol sulfate solution, the hot wind is blownthe above two plates, the corresponding position of the standard speckle appears the same color fluorescent spots and visible 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 IX.J)Heavy Metals: No more than 10ppm (Appendix IXE) " content determination) according to the ultraviolet visible photolight (appendix V A) to determine the standard curve of yellow-skinned coones, Syria's fennel each 12.5mg, plus ethanol dissolved at 100ml, divided control fluid: 1.0ml, 2.0ml, 3.0ml, 4.0ml, 5.0ml, 6.0ml, each with ethanol fixed capacity of 500 The photo-optical lightness method is measured at 322nm, the absorption degree is determined, the blank solution reference is determined, the concentration C is the horizontal coordinate, and the absorbentay A is the ordinate, and the graph is made regression equation: A-O.0302C 100.0330 linear range: 5 to 25 sg/ml sample determination: take this product plus ethanol to make a solution of 15 ?g/ml, measure disradiation at 322 nrn, blank correction, to calculate the total amount of parcomesin with regression equation function to lower blood lipids and lower blood sugar storage is cool, dry and light-proof
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