Method for detecting glossy ganoderma spore oil content in glossy ganoderma oil preparation
A technology of Ganoderma lucidum spore oil and a detection method is applied in the field of detection of the content of Ganoderma lucidum spore oil in a Ganoderma lucidum spore oil preparation, which can solve the problems of unfavorable control and monitoring of drug quality, poor reproducibility of measurement results, unstable measurement results, etc. The effect of no interference, perfect quality standard and high recovery rate
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Embodiment 1
[0030] Example 1 Determination of the content of ganoderic acid E in ganoderma lucidum spore oil
[0031] (1) Instruments and reagents
[0032] High performance liquid chromatograph, including Waters 1525 pump, 2487 dual-channel UV detector, Waters column thermostat, Breeze liquid chromatography workstation, Brasson ultrasonic cleaner. Ganoderma acid E reference substance (obtained from the extraction and separation of Ganoderma lucidum spores, after mp, IR, UV, MS, 1 It was identified as ganoderic acid E by H-NMR, and the purity was 99.6% by HPLC normalization method). Acetonitrile was chromatographically pure American Tedia, water was ultrapure water, and other reagents were analytically pure. The drug sample to be tested is Ganoderma lucidum spore oil soft capsule (batch number: 051114, 051217, 060123).
[0033] (2) Chromatographic conditions
[0034] Chromatographic column: Kromasil C18, 4.6mm×250mm, 5μm; column temperature: 30°C; mobile phase: acetonitrile-0.1% formic acid so...
Embodiment 2
[0073] Example 2 Determination of total ganoderic acid content in ganoderma lucidum spore oil
[0074] (1) Instruments and reagents
[0075] UV Agilent8453 ultraviolet-visible spectrophotometer (Agilent Technology Co., Ltd., USA). The drug samples to be tested are Ganoderma lucidum spore oil soft capsules (batch numbers: 051114, 051217, 060123), ganoderic acid E reference substance (self-made, with a purity of 99.6%); the reagents used are all analytically pure.
[0076] (2) Preparation of reference solution
[0077] Accurately weigh 5.36mg of ganoderic acid E reference substance, put it in a 25ml measuring flask, and add saturated NaHCO 3 The solution is dissolved and diluted to the mark as a reference solution.
[0078] (3) Preparation of test solution
[0079] Take 3g of the content of the test product, accurately weigh it, add 50ml petroleum ether to dissolve it, add it to the treated silica gel column (8g, 18mm×400mm), add 150ml ethyl acetate: petroleum ether (60~90℃)=25 Elut...
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