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    Home > Biochemistry News > Plant Extracts News > Mountain red volatile oil

    Mountain red volatile oil

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extractsource Source: This product is the volatile oil composition extracted from the leaves of the azalea plant Hing an azalea Rhododen dauricum Lwith a total volatile oil content of 80%main ingredient: azalea Germacrone, content: 50%p style"text-style:"align:center;" simg alt""full mountain red volatile oil" src"/uploads/allimg/1701/2-1F11413060TJ.jpg"style"style: 161px; Height: 126px; relative density: 0.935 to 0.950refractive index: 1.500 to 1.520"Identification" take this product plus positive hexane-ethyl acetate (1:1) mixture made into a 0.5% solution for test ingressTake the standard azaleas, azaleas, menthol and other positive hexane-ethyl acetate (1:1) mixture to make the composition content of 1 mg/ml solution for controlTake the standard control of the mountain red 3g plus positive hexane 60ml, ultrasonic extraction for 30 minutes, the filter waved off n-hexane, residue plus terhexane-ethyl acetate (1:1) mixture 1 ml to dissolve as a control fluidTake the above three liquid s10 sl, respectively, point on the same silicone G board, to nhexane-ethyl acetate (14:1) to expand, spray vanilla aldehyde sulfuric acid test liquid, hot wind showThe corresponding position of the standard speckle appears the same color spot, compared to the standard medicinal spot, the corresponding rate of 60%" fat oil: take this product 1g plus ethanol 10 ml, shake well placed, no oil dropoutheavy metals : no more than 10ppm (Appendix IX.E)"Content Determination" according to gas chromatography (Appendix VI.E) to determinechromatography condition capillary column 30m x 0.25 mmfixed phase: 5% dibenzene 95% dimethyl polysiliconoxy Alkane film thickness 0.25 m column temperature: 130 degrees C shunt ratio: 20:1 (shunt sample) the number of theoretical plates of 50000 control liquid: take azaleas standard with methanol to make 0.5 mg / ml solution backup test fluid: take this product with methanol to make 1.0mg/ml solution backup the determination: Take the two liquids of 1.0 sl each injected gas chromatography Volatile Oil Assay: (Appendix XD) Assays the function of coughing, sputum, flat wheezing storage is closed, cool and dry
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