A Chinese traditional medicinal composition for treatment of endometriosis and its preparation method
A composition and drug technology, applied in the direction of drug combination, pharmaceutical formulation, drug delivery, etc., can solve difficult problems such as treatment
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experiment example 1
[0046] Experimental example 1 Determination of grinding degree and extraction time
[0047] According to the proportioning dose of the pharmaceutical composition, three portions of cassia twig 60 g, asarum 30 g, and myrrha 60 g were weighed, and the specifications of the three portions were decoction pieces, 10 mesh, and 20 mesh respectively. Add 6 times the amount of water respectively, and carry out steam distillation. The results are shown in Table 1:
[0048] Extraction time (hours)
[0049] From the above results, it can be seen that 10 mesh has the least amount of oil extraction, and 20 mesh medicinal powder is likely to cause paste pot during production. Compared with 20 mesh, the oil extraction rate of decoction pieces has reached 85.7%, and there is one less process, which saves energy. Therefore, it is chosen to directly extract the oil with decoction pieces. After 8 hours of extraction, the essential oil has been basically extracted. After 1 hour of heat...
experiment example 2
[0050] Experimental example 2 Optimization experiment of inclusion process of Asarum volatile oil
[0051] Taking the ratio of volatile oil and β-cyclodextrin (A), the amount of water added (B), the inclusion temperature (C), and the stirring time (D) as the investigation factors, select different levels, according to L9 (3 4 ) orthogonal table for inclusion, and then extract with trace volatile oil extractor respectively, calculate the utilization rate of volatile oil, and carry out analysis of variance, which adopts orthogonal polynomial regression method.
[0052] factor
Level
A
Volatile oil: β-CD(ml / g)
B
Add water
(ml)
C
inclusion temperature
(°C)
D.
Stiring time
(h)
1
1∶4
60
40
0.5
2
1∶6
80
60
1.0
3
1∶8
100
80
1.5
[0053] A
Volatile oil: β-CD
B
Add water
C
inclus...
experiment example 3
[0058] Experimental Example 3 Identification Test of Pharmaceutical Composition Preparations
[0059] TLC characterization of Radix Paeoniae Rubra, Paeoniflorin was purchased from China Institute for the Control of Pharmaceutical and Biological Products, No. 0736-9811. The upper layer solution of chloroform-ethyl acetate-methanol-formic acid (40:5:10:0.2) and ethyl acetate-methanol-water (8:3:2.5) of the TLC development system of Radix Paeoniae Rubra was used for development. The effect of the former is not satisfactory, but the paeoniflorin spots obtained by the former are clear and concentrated, and the negative control substance prepared by the same method has no interference. The color developer originally used 5% vanillin sulfuric acid solution, but when the color developer was heated for a long time, the spots would turn black, and the color development time was not easy to grasp, so it was changed to 50% phosphoethanol solution of 5% vanillin. Sensitive and specific, t...
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