A method for determining the content of spray for tendon and bone injury
A measurement method and spray technology, applied in the field of medical inventions, can solve the problems of complicated operation, low efficiency, and too simple, etc., and achieve the effects of high detection accuracy, stable detection baseline, and good stability
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Embodiment 1
[0032] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0033] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method:
[0034] time mobile phase B mobile phase C mobile phaseD flow rate 0~14min 92%~90% —— 8%~10% 1ml / min 14~17.5min 90% —— 10% 1ml / min 17.5~22min 90%~88% —— 10%~12% 1ml / min 22~33min 88%~83% —— 12%~17% 1ml / min 33~50min 83%~79% —— 17%~21% 1ml / min 50~51min 79%~77.5% —— 21%~22.5% 1~0.85ml / min 51~80min 77.5% —— 22.5% 0.85ml / min ...
Embodiment 2
[0042] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0043] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method:
[0044]
[0045]
[0046] Preparation of the test solution: Take 10ml of tendon and bone injury spray, accurately absorb, put it in a 100ml evaporating dish, evaporate to dryness, add 5ml of aqueous solution to dissolve, transfer the solution to a 25ml test tube, add 10ml of water-saturated n-butanol solution in the test tube , extract, add 10ml of water-saturated n-butanol solution for extraction, t...
Embodiment 3
[0051] The content of the active ingredients paeoniflorin, icariin, ellagic acid, epimedin A, epimedin B, epimedin C, and baohuoside I in Jingushang Spray was detected according to the following method.
[0052] Chromatographic conditions: Agilent ZORBA*S8~C18 column; the inner diameter is 4.6*150mm, 5um, the mobile phase B is 0.05mol / L potassium dihydrogen phosphate solution, the mobile phase C is methanol, the mobile phase D is acetonitrile, and the detection wavelength is 0 ~23min: 230nm, 23~54min: 254nm, 54~137min: 270nm, column temperature 35℃, gradient elution method is as follows:
[0053] time mobile phase B mobile phase C mobile phaseD flow rate 0~14min 92%~90% —— 8%~10% 1ml / min 14~17.5min 90% —— 10% 1ml / min 17.5~22min 90%~88% —— 10%~12% 1ml / min 22~33min 88%~83% —— 12%~17% 1ml / min 33~50min 83%~79% —— 17%~21% 1ml / min 50~51min 79%~77.5% —— 21%~22.5% 1~0.85ml / min 51~80min 77.5% —— 22.5% ...
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