Preparation method of effective parts of cynanchum bunaei and its use in treatment of insomina
An effective part, the technology of Baishouwu, which is applied in the field of preparation of the effective part of Baishouwu, can solve the problems of no preparation and no curative effect on insomnia
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Embodiment 1
[0098] Take 2000g of Baishouwu medicinal material, pulverize, add absolute ethanol to extract 3 times, evaporate the dregs to dry the solvent to obtain Baishouwu medicinal powder; take 1000g of Baishouwu medicinal powder, add water for the first time at a temperature of 100℃ as the amount of medicinal material The second and third times are 8 times the amount of medicinal materials. Soak for 12 hours each time, decoc three times, 1 hour each time to obtain the filtrate; depressurize the filtrate (concentration temperature is 55℃, vacuum degree is 0.07Mpa) concentrated to obtain a concentrated solution; the concentrated solution was applied to the D101 macroporous resin column, eluted with a 40% ethanol solution, the amount was 8 times, to obtain eluent 1; the eluent 1 was passed through a DEAE cellulose column to adsorb free Pigment, adjust the pH to about 8.0 with concentrated ammonia (or NaOH solution), add 10% H dropwise below 50°C 2 O 2 To light yellow, decolorize by incubatin...
Embodiment 2
[0100] Take 2000g of Baishouwu medicinal material, pulverize, add methanol for extraction twice, and evaporate the solvent to obtain Baishouwu medicinal powder; take 1000g of Baishouwu medicinal powder, add 15% of the amount of water for the first time at a temperature of 100℃ Double the amount, the second and third times are 10 times the amount of medicinal materials, soak for 10 hours each time, decoct three times, 1 hour each time, to obtain the filtrate; depressurize the filtrate (concentration temperature is 55℃, vacuum degree is 0.07Mpa ) Concentrate to obtain a concentrated solution; put the concentrated solution on DM 301 The macroporous resin column is eluted with 50% ethanol solution, and the amount is 10 times to obtain eluent 1; the eluent 1 is passed through the DEAE cellulose column to adsorb free pigments, and the pH is adjusted to with concentrated ammonia (or NaOH solution) About 8.0, add 10% H dropwise below 50℃ 2 O 2 To light yellow, decolorize by incubating for...
Embodiment 3
[0102] Take 2000g of Baishouwu medicinal material, pulverize, add methanol to extract 3 times, evaporate the dregs to dry the solvent to obtain Baishouwu medicinal powder; take 1000g of Baishouwu medicinal powder, at a temperature of 100 ℃, the amount of water added for the first time is 13 Double the amount, the second and third times are 9 times the amount of medicinal materials, soak for 14 hours each time, decoc three times, 1 hour each time to obtain the filtrate; depressurize the filtrate (concentration temperature is 55℃, vacuum degree is 0.07Mpa ) Concentrate to obtain a concentrated solution; apply the concentrated solution to a HPD100 macroporous resin column, eluting with a 60% ethanol solution, with an amount of 8 times, to obtain eluent 1; pass the eluent 1 through a DEAE cellulose column to adsorb free pigments, Adjust the pH to about 8.0 with concentrated ammonia (or NaOH solution), add 10% H dropwise below 50°C 2 O 2 To light yellow, decolorize by incubating for 2 ...
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