Alfalfa organic acid

Extraction source: This product is an organic acid ingredient extracted from the whole grass of viola yedoensis Makino, of the vegetable plant, with a total organic acid content of 80% the main ingredients of hydroxybenzic acid p-Hydroxybenzoic acid, content: 40%p style": "text-align: center;" img alt""purple flower butyl organic acid" src?/uploads/allimg/1702/2-1F2013024992.style"style"19px"style"" Height: 175px;(ingredients) for hydroxyguirioic acidbutadiacid Butanedioic acidbutadiamide Violyedoamidethecontent of the magenta kaempferitin: 40%the product is a light yellow to brown brown powder, soluble in alcohol, alcohol,"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard of parabenic acid, hydroxy cinnamon acid, butyl diric acid and methanol to make each containing 2mg/rnl solution for controlTake the standard control of alfalfa 1.0g with methanol 30 ml, ultrasound 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 xylene-ethyl acetate-to-toxachlor (5:3:1) to expand, 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 columnmobile phase: acetylene-water-ice acetic acid (65:34:1)detection wavelength: 254nmsensitivity: 0.04AUFSstandard curves made of 2.74?g/ml, 5.48?g/ml, 10.96?g/ml, 16.44?g/ml, 21.92?g/ml, 27.40?g/ml solutionEach 20 sl intake is measured to map the peak area at the sample concentrationregression equation: Y-2890X-1776 linear range: 2.74 to 27.40?g/mlsample determination: take this product with methanol to make a solution of 25 ?g/ml, take 20 sl injection liquid chromatography to determine, calculate the content by standard curve, and calculate the total organic acid content" anti-pathogenic microorganisms, anti-inflammatory, anti-endotoxins, improve the efficacy of ciprofloxacin, enhance immunity, antioxidantstorage is cool, dry and light-proof