Detection method and application of common analgesic components in four base source radix curcumae decoction parts
A detection method, the technology of Jiyuan turmeric, applied in the field of analysis and detection, can solve the problems of large differences in chemical components of turmeric, lack of quality control standards for painkillers, etc.
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Embodiment 1
[0022] (1) Preparation of reference substance solution: Accurately weigh 5.95 mg of curcumenol standard substance, put it in a 10 mL volumetric flask, add methanol to dissolve and dilute to volume, shake well, and use it as curcumenol reference substance stock solution with a concentration of 0.595 mg ·mL -1 , Precisely draw 1 mL of curcumenol reference substance stock solution, put it in a 25 mL volumetric flask, dissolve in methanol, dilute to volume, shake well, and use it as curcumenol reference substance solution with a concentration of 0.0238 mg·mL -1 ;
[0023] (2) Preparation of the test solution: take about 1.0 g of yujin decoction pieces powder from 10 batches respectively, weigh them accurately, put them in a 100mL round bottom flask, add 25 mL of water, seal it up after weighing, soak for 1 h, and heat Reflux for 1 h, remove the round-bottomed flask after cooling, weigh again, add water to make up for weight loss, filter, transfer the medicinal solution to a centr...
Embodiment 2
[0029] (1) Preparation of reference substance solution: Accurately weigh 5.95 mg of curcumenol standard substance, put it in a 10 mL volumetric flask, add methanol to dissolve and dilute to volume, shake well, and use it as curcumenol reference substance stock solution with a concentration of 0.595 mg ·mL -1 , Precisely draw 1 mL of curcumenol reference substance stock solution, put it in a 25 mL volumetric flask, dissolve in methanol, dilute to volume, shake well, and use it as curcumenol reference substance solution with a concentration of 0.0238 mg·mL -1 ;
[0030] (2) Preparation of the test solution: take about 1.0 g of Guiyujin decoction pieces powder from 10 batches, weigh them accurately, put them in a 100mL round bottom flask, add 25 mL of water, weigh them, seal them tightly, and soak for 1 h , heated to reflux for 1 h, after cooling, remove the round bottom flask, weigh again, add water to make up for weight loss, filter, transfer the liquid medicine to a centrifug...
Embodiment 3
[0036] (1) Preparation of reference substance solution: Accurately weigh 5.95 mg of curcumenol standard substance, put it in a 10 mL volumetric flask, add methanol to dissolve and dilute to volume, shake well, and use it as curcumenol reference substance stock solution with a concentration of 0.595 mg ·mL -1 , Precisely draw 1 mL of curcumenol reference substance stock solution, put it in a 25 mL volumetric flask, dissolve in methanol, dilute to volume, shake well, and use it as curcumenol reference substance solution with a concentration of 0.0238 mg·mL -1 ;
[0037] (2) Preparation of the test solution: Take about 1.0 g of turmeric decoction pieces powder from 10 batches respectively, weigh them accurately, put them in a 100 mL round bottom flask, add 25 mL of water, seal it up after weighing, soak 1 h, heat to reflux for 1 h, remove the round-bottomed flask after cooling, weigh again, add water to make up for weight loss, filter, transfer the liquid medicine to a centrifug...
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