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    Home > Biochemistry News > Plant Extracts News > Moon see grass fat oil

    Moon see grass fat oil

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extractsource: This product is the fat oil composition of the seeds extracted from the willow vegetable plant monthly grass Oenothera odorata Jacqmain ingredients: niobium-linolenic acid, content: 50%p style""text-align: center;" img alt""monthly grass fat oil" src"/uploads/allimg/1702/2-1F20214A1230.jpg" Height: 64px; : Lauric acid nutmeg nutmeg myristic acidlinoleacidPeanut acid Arachidic acidcontent: 30%.s"Identification" take this product plus petroleum ether to make 0.5% solution for test ingeTake the standard sublinic acid, gamma-linoleic acid, peanut acid, lauric acid plus petroleum ether to make each containing 2mg /ml solution for controlTake the standard control of grass seed 1.0g plus petroleum ether 30 ml, ultrasonic extraction for 30 minutes, the filter concentrates to 1 ml for controlTake the above three liquid each 6 sl, respectively, point on the same silicone G board, a point two board(1) to oil ether-acetate-methanol (90:5:2.5) to expand, spray 10% phosphorus argon ethanol solution, hot wind(2) is expanded in n-hexane-ether-ice acetic acid (7:3:0.1) and iodine vapor is coloredthe above two plates, the corresponding position of the standard speckle appears the same color spots, compared to the standard medicinal spots, the corresponding rate of 60%: Relative density: 0.915 to 0.935 refractive index: 1.472 to 1.483Fat Oil: By Fat and Fat Oil Measurement (Appendix IX.N) Heavy Metals: No more than 10ppm (Appendix IX.E) "Content Measurement" according to gas chromatography (appendix VI.E) measurement chromatography conditional column: 3mm x 2mU-shaped glass column : Chromosorb W-AW (DMCS) 80 to 100 fixation method: 8% polybutyditine glycol ester (DEGS) after the column 195 degrees C aging 8 hours air carrier: N2-45 ml/min column temperature: 184 degrees C gasification chamber temperature: 250 degrees C detector: hydrogen flame ionization detector standard curve to take gamma-linoleic methyl ester standard 29.8mg plus positive octane dissolution fixed capacity at 10 ml The sample siemetric sass are measured by 2 ?l, 4 ?l, 6 ?l, 8 ?l, and 10 ?l In the sample amount is horizontal coordinates, peak area ordinates, as graphed regression equation: Y-0.8427X-0.2544 linear range: 0.5 to 30 ?g sample determination: take this product 100mg to add 0.5mol/LNaOH methanol solution 1.0ml, 55 to 60 degrees C water bath saponify 15 minutes, cool, add the methanol solution of boron difofluofluony 0.5 ml, at the same temperature esteration 2 minutes, cooling, adding positive octane 1 ml, vibration extraction 1 minute, the extraction of positive octane phase 2 sl injection gas chromatography, the standard curve calculation content, and calculate the total fatty acid content function: lower blood pressure, lower blood lipids, blood sugar, anti-inflammatory, anti-coagulant, anti-thrombosis, antioxidant, anti-aging For premenstrual syndrome, weight loss, ulcers storage is closed, cool and dry
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