Method for detecting glossy ganoderma spore oil content in glossy ganoderma oil preparation
A technology of ganoderma spore oil and detection method, which is applied in the detection field of ganoderma spore oil content in ganoderma spore oil preparations, can solve the problems of unfavorable control and monitoring of drug quality, poor reproducibility of measurement results, unstable measurement results, etc. No interference, perfect quality standard, high recovery effect
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Embodiment 1
[0030] Example 1 Determination of Ganoderma acid E content in Ganoderma lucidum spore oil
[0031] (1) Instruments and reagents
[0032] High-performance liquid chromatography, including Waters1525 pump, 2487 dual-channel ultraviolet detector, Waters column thermostat, Breeze liquid chromatography workstation, Brasson ultrasonic cleaner. Ganoderma acid E reference substance (extracted and isolated from Ganoderma lucidum spores, tested by mp, IR, UV, MS, 1 H-NMR etc. are identified as ganoderma acid E, HPLC normalization method measures and records the purity and is 99.6%), acetonitrile is U.S. Tedia chromatographically pure, water is ultrapure water, and other reagents are analytically pure. The drug samples to be tested were Ganoderma lucidum spore oil soft capsules (batch numbers: 051114, 051217, 060123).
[0033] (2) Chromatographic conditions
[0034] Chromatographic column: Kromasil C18, 4.6 mm×250 mm, 5 μm; column temperature: 30° C.; mobile phase: acetonitrile-0.1% f...
Embodiment 2
[0074] Determination of total ganoderma acid content in embodiment 2 ganoderma lucidum spore oil
[0075] (1) Instruments and reagents
[0076] UV Agilent8453 ultraviolet-visible spectrophotometer (Agilent Technologies, Inc., USA). The drug samples to be tested were Ganoderma lucidum spore oil soft capsules (batch numbers: 051114, 051217, 060123), and Ganoderma acid E reference substance (self-made, with a purity of 99.6%); all reagents used were of analytical grade.
[0077] (2) Preparation of reference substance solution
[0078] Accurately weigh 5.36mg of Ganoderma acid E reference substance, put it in a 25ml measuring bottle, add saturated NaHCO 3 The solution was dissolved and diluted to the mark as the reference solution.
[0079] (3) preparation of test solution
[0080] Take 3g of the content of the test product, weigh it accurately, add 50ml of petroleum ether to dissolve, put it on the treated silica gel column (8g, 18mm×400mm), add 150ml of ethyl acetate: petrol...
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