Application of the composition extracted from black pepper in the preparation of cough medicine
A technology of black pepper and a composition is applied in the application field of the composition extracted from black pepper in the preparation of cough medicine, and can solve the problems of high drug resistance, large toxic and side effects, and the like
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Embodiment 1
[0031] A composition extracted from black pepper, characterized in that: it is made according to the following preparation method:
[0032] (1) black pepper percolates with 10 times the weight of sherwood oil to extract volatile oil, for subsequent use;
[0033] (2) extract the black pepper of devolatilized oil with 10 times of weight of ethanol, filter the extract, concentrate to a certain volume and pass through anion exchange resin, and use 5% hydrochloric acid solution of 10 times of weight of the concentrate as eluent, and the obtained wash Deliquification and concentration, and then passing through D101 macroporous adsorption resin, using 95% ethanol solution 10 times the weight of the concentrate as an eluent, and concentrating the obtained eluent under reduced pressure to obtain total alkaloids of black pepper;
[0034] The above-mentioned black pepper volatile oil and black pepper total alkaloids are mixed in a weight ratio of 1:3 to obtain a pharmaceutical compositio...
Embodiment 2
[0038] A composition extracted from black pepper, characterized in that: it is made according to the following preparation method:
[0039] (1) black pepper percolates with 10 times the weight of sherwood oil to extract volatile oil, for subsequent use;
[0040] (2) extract the black pepper of devolatilized oil with 10 times the weight of ethanol, filter the extract, concentrate to a certain volume and pass through an anion exchange resin, use 10 times the weight of the concentrate 5% hydrochloric acid solution as eluent, the obtained elution Concentrate the solution, pass through D101 macroporous adsorption resin again, use 95% ethanol solution of 5 times the weight of the concentrate as the eluent as the eluent, and the 95% ethanol solution contains polyethylene glycol 2000 and sodium bicarbonate, and the obtained elution The liquid is concentrated under reduced pressure to obtain the total alkaloids of black pepper;
[0041] The 95% ethanol solution contains polyethylene g...
Embodiment 3
[0046] (1) black pepper percolates with 10 times the weight of sherwood oil to extract volatile oil, for subsequent use;
[0047] (2) extract the black pepper of devolatilized oil with 10 times the weight of ethanol, filter the extract, concentrate to a certain volume and pass through an anion exchange resin, use 10 times the weight of the concentrate 5% hydrochloric acid solution as eluent, the obtained elution The solution is concentrated, and then passed through D101 macroporous adsorption resin, with 5 times the weight of the concentrate in 95% ethanol solution as the eluent as the eluent, and the 95% ethanol solution contains polyethylene glycol 2000 and sodium carbonate, and the resulting eluate Concentrate under reduced pressure to obtain total alkaloids of black pepper;
[0048] The 95% ethanol solution contains polyethylene glycol and sodium bicarbonate, wherein the weight ratio is: 60 parts by weight of the 95% ethanol solution, 10 parts by weight of polyethylene gly...
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