Preparation method for traditional Chinese medicine extract for treating sexual dysfunctions and application
A technology of extract and sexual function, which is applied in the field of preparation of traditional Chinese medicine extracts
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Embodiment 1
[0031] Dirt grass, cut into sections, adding ethanol solution to reflux extraction twice, first adding 12 times of the amount of medicinal material in ethanol solution, second time adding 10 times of ethanol solution, extracting for 1 hour each time, filtering through a 200-mesh sieve to obtain The filtrate, the filtrate is concentrated under reduced pressure to 1:1 (medicine liquid: medicinal material), the concentrated liquid is put on a macroporous adsorption resin column, the eluate is collected, the eluate is concentrated and the solvent is recovered, and it is dried in a vacuum drying oven to obtain the final product. The yield of the dry cream was 1.9%, and the total flavonoids under the determination of the content of hawthorn leaves in the first section of the Pharmacopoeia of the Chinese Pharmacopoeia 2015 was referred to, and the ultraviolet-visible spectrophotometry was used for determination. This product is calculated as a dry product, containing total flavonoids ...
Embodiment 2
[0033] Dirt grass, cut into sections, adding ethanol solution to reflux extraction twice, adding 10 times the amount of medicinal material in ethanol solution for the first time, adding 10 times the amount of ethanol solution for the second time, extracting for 1 hour each time, filtering through a 200-mesh sieve to obtain The filtrate, the filtrate is concentrated under reduced pressure to 1:1 (medicine liquid: medicinal material), the concentrated liquid is put on a macroporous adsorption resin column, the eluate is collected, the eluate is concentrated and the solvent is recovered, and it is dried in a vacuum drying oven to obtain the final product. The yield of the dry paste is 1.5%. Refer to the determination method of total flavonoids under the determination of the content of hawthorn leaves in the Pharmacopoeia of the 2015 edition of the Chinese Pharmacopoeia, and use ultraviolet-visible spectrophotometry for determination. This product is calculated as a dry product, co...
Embodiment 3
[0035] C. chinensis, cut into sections, adding ethanol solution to reflux extraction twice, first adding 10 times the amount of medicinal material in ethanol solution, second time adding 8 times the amount of ethanol solution, extracting for 1 hour each time, filtering through a 200-mesh sieve to obtain The filtrate, the filtrate is concentrated under reduced pressure to 1:1 (medicine liquid: medicinal material), the concentrated liquid is put on a macroporous adsorption resin column, the eluate is collected, the eluate is concentrated and the solvent is recovered, and it is dried in a vacuum drying oven to obtain the final product. The yield of the dry paste is 1.2%. Refer to the determination method of total flavonoids under the determination of the content of hawthorn leaves in the Pharmacopoeia of the 2015 edition of the Chinese Pharmacopoeia, and use ultraviolet-visible spectrophotometry for determination. This product is calculated as a dry product, containing total flavo...
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