Construction method, detection method and application of fingerprint spectrum of Juanbi decoction composition
A technology of fingerprint spectrum and construction method, which is applied in the field of construction of the fingerprint spectrum of Juanbi Decoction composition, can solve the problem that there is no literature report on the composition of Juanbi Decoction, and achieves guaranteeing stability and adaptability, controlling internal quality, and controlling preparations. quality effect
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Embodiment 1
[0073] Embodiment 1, the preparation of reference substance solution
[0074] Take loganinic acid, molysin A, chlorogenic acid, gentiopicroside, ferulic acid, cinnamonin, cinnamic aldehyde, ammonium glycyrrhizinate, ligustilide, osthole, 11-carbonyl-β - An appropriate amount of acetylboswellic acid reference substance, accurately weighed, respectively added methanol aqueous solution with a volume fraction of 80% to prepare each 1mL containing 46.44 μg of loganinic acid, 47.38 μg of mulberryside A, 51.76 μg of chlorogenic acid, gentian 50.75 μg of picroside, 90.24 μg of ferulic acid, 50.42 μg of proscurdin, 88.65 μg of cinnamon aldehyde, 95.68 μg of ammonium glycyrrhizinate, 99.81 μg of ligustilide, 55.25 μg of osthole, 11-carbonyl-β-acetyl boswellia A mixed solution of 51.67 μg of acid was used as the reference substance solution of the reference substance.
Embodiment 2
[0075] Embodiment 2, the preparation of Juanbi Decoction composition
[0076] Take 3.73kg notopterygium, 3.73kg duhuo, 1.87kg cinnamon, 3.73kg Gentiana, 11.19kg angelica, 2.61kg Chuanxiong, 1.87kg honey-roasted licorice, 7.46kg Caulis chinensis, 11.19kg mulberry branch, 2.98kg frankincense, 2.98kg woody incense, A total of eleven decoction pieces, add water to decoct twice, add 533kg water for the first time, decoct for 1 hour, add 425kg water for the second time, decoct for 1 hour, combine the two extracts, filter with a 200-mesh filter cloth while hot, The filtrate was concentrated under reduced pressure, dried, pulverized, and granulated to obtain the Juanbi Decoction composition.
Embodiment 3
[0077] Embodiment 3, the investigation of fingerprint spectrum detection wavelength
[0078] Use octadecylsilane bonded silica gel as filler; use acetonitrile as mobile phase A, and use phosphoric acid aqueous solution with a volume fraction of 0.1% as mobile phase B, carry out gradient elution according to the provisions in Table 1; flow rate 0.4mL / mL, column temperature: 30°C.
[0079] Table 1: Mobile Phase Gradient Program for Fingerprinting
[0080] time (minutes) Acetonitrile (%) Phosphoric acid aqueous solution (%) with a volume fraction of 0.1% 0~8 8→11 92→89 8~15 11→17 89→83 15~20 17→22.5 83→77.5 20~30 22.5→42.5 77.5→57.5 30~36 42.5→61 57.5→39 36~40 61→100 39→0
[0081] Adopt diode array detector to carry out full-wavelength detection to need testing solution, and collect the collection of illustrative plates at 220nm, 254nm, 300nm, 330nm wavelength place simultaneously (see Figure 1~2 ), comprehensive investiga...
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