CN108836995A - The extracting method of licorice licorice elixir - Google Patents
The extracting method of licorice licorice elixir Download PDFInfo
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- CN108836995A CN108836995A CN201810880015.XA CN201810880015A CN108836995A CN 108836995 A CN108836995 A CN 108836995A CN 201810880015 A CN201810880015 A CN 201810880015A CN 108836995 A CN108836995 A CN 108836995A
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- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/48—Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
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- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
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- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/333—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using mixed solvents, e.g. 70% EtOH
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- A61K2236/50—Methods involving additional extraction steps
- A61K2236/53—Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization
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Abstract
The invention discloses a kind of extracting methods of licorice licorice elixir, include the following steps：A. root, stem or the leaf for selecting Radix Glycyrrhizae, clean up after weighing, 50 ~ 80 mesh licorice root particles are ground into after natural air drying, are sieved；B. licorice root particles are put into leaching vessel, ethanol water solvent mixing is added, seals leaching vessel, 1.5 ~ 4h of static soak；C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 4.5 ~ 9.0, after being heated to 40 ~ 60 DEG C under ultrasonic wave auxiliary ultrasonication in three times, 30 ~ 60min, is spaced 15 ~ 20min, ultrasonic power 80W, supersonic frequency 30kHz every time；D. static soak is stayed overnight, centrifuge separation, is collected sediment, is obtained licorice elixir after dry.The licorice elixir purity is high of the method for the present invention preparation, raw material availability is high, reduces production cost, sufficiently meets the needs of industry, has broad application prospects.
Description
Technical field
The present invention relates to a kind of plant tincture extraction process, the extracting method of specifically a kind of licorice licorice elixir.
Background technique
Radix Glycyrrhizae, scientific name：Glycyrrhiza uralensis Fisch, alias：State is old, Herba Hedyotis cantonensis, Glycyrrhiza Uralensis, sweet tea root
Son.Pulse family, Glycyrrhiza perennial herb, root is sturdy with rhizomes, is a kind of help Chinese herbal medicine.To a kind of human body medicine well,
Medicinal part is root and rhizome, and Medicinal Materials Characters root is cylindrical, 25~100 centimetres, 0.6~3.5 centimetre of diameter long.Crust is elastic
It is different, surface rufous or taupe brown.Rhizome is cylindrical, and there is bud scar on surface, has marrow in the middle part of section.Gas is micro-, sweet and special.
Major function is clearing heat and detoxicating, expelling phlegm and arresting coughing, stomach duct and abdomen etc..Happiness is dark moist, the low dry climate of the long temperature of sunshine.Radix Glycyrrhizae grows more
In arid, semiarid desert steppe, desert edge and loess hill area.Root and rhizomes hyoscine.
Currently, the method for extracting licorice elixir from Radix Glycyrrhizae is at high cost, the utilization rate of raw material is low, and complex process is not able to satisfy
Industrial needs.
Summary of the invention
The present invention is exactly to solve the above-mentioned problems, to provide a kind of extracting method of licorice licorice elixir.
The present invention is implemented according to following technical scheme.
A kind of extracting method of licorice licorice elixir, includes the following steps：
A. root, stem or the leaf for selecting Radix Glycyrrhizae, clean up after weighing, 50 ~ 80 mesh licorice root particles, mistake are ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, ethanol water solvent is added and mixes, sealing leaching vessel, static soak 1.5 ~
4h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 4.5 ~ 9.0, is heated to after 40 ~ 60 DEG C in ultrasound
Ultrasonication in three times under wave auxiliary, 30 ~ 60min, is spaced 15 ~ 20min, ultrasonic power 80W every time, and supersonic frequency is
Then 30kHz is filtered, collect extracting solution；
D. after being uniformly mixed chloroform, n-butanol, acetic acid, mixed solution is poured slowly into extracting solution, magnetic is used after sealing
Power blender stirs 45 ~ 60 minutes, pours into separatory funnel, upper solution is collected after static layering, and be centrifugated out and be denaturalized
Protein obtains the filtrate of deproteination matter by above-mentioned steps repetitive operation 4 ~ 5 times；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 1.0 ~ 3.0, sediment is collected in centrifuge separation, dry
After obtain licorice elixir.
Radix Glycyrrhizae is crushed to 60 mesh after air-drying in the step A.
Ethanol water solvent is pressed into 25% ethyl alcohol in the step B, the mixing of 75% water ratio is poured into leaching vessel.
Licorice root particles static soak 2h in ethanol water solvent in the step B.
The pH value of solution is adjusted to 6.0 ~ 7.0 in the step C.
After solution is heated to 40 DEG C in the step C under ultrasonic wave auxiliary ultrasonication in three times, every time
30min is spaced 15min.
In the step D by chloroform, n-butanol, acetic acid according to volume ratio be 50 ~ 55：8~10：1 ratio is stirred
Uniformly.
According to volume ratio 1 in the step D：Mixed solution is poured slowly into extracting solution by 6 ~ 7 ratio.
It is used magnetic stirrer 55 minutes after being sealed in the step D, pours into separatory funnel, received after static layering
Collect upper solution, and be centrifugated out denatured protein, by above-mentioned steps repetitive operation 5 times, obtains the filtrate of deproteination matter.
The pH of filtrate is adjusted to 2.0 in the step E.
Present invention obtains following beneficial effects.
The licorice elixir purity is high of the method for the present invention preparation, raw material availability is high, reduces production cost, sufficiently meets work
The needs of industry, have broad application prospects.
Specific embodiment
Further technology explanation is carried out to the present invention referring to embodiment.
Embodiment 1
A kind of extracting method of licorice licorice elixir, includes the following steps：
A. root, stem or the leaf of Radix Glycyrrhizae are selected, is cleaned up after weighing 1000g, 50 mesh licorice root particles, mistake is ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, are added and press 25% ethyl alcohol, the ethanol water solvent mixing of 75% water ratio mixing is close
Seal leaching vessel, static soak 1.5h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 4.5, after being heated to 40 DEG C under ultrasonic wave auxiliary
Ultrasonication in three times, each 30min are spaced 15min, then ultrasonic power 80W, supersonic frequency 30kHz take out
Extracting solution is collected in filter；
It D. is 50 according to volume ratio by chloroform, n-butanol, acetic acid：8：After 1 ratio is uniformly mixed, according to volume ratio 1：6
Ratio mixed solution is poured slowly into extracting solution, after sealing use magnetic stirrer 45 minutes, pour into separatory funnel,
Upper solution is collected after static layering, and is centrifugated out denatured protein, by above-mentioned steps repetitive operation 4 times, is removed
The filtrate of protein；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 1.0, sediment is collected in centrifuge separation, after drying
To licorice elixir.
Embodiment 2
A kind of extracting method of licorice licorice elixir, includes the following steps：
A. root, stem or the leaf of Radix Glycyrrhizae are selected, is cleaned up after weighing 1000g, 80 mesh licorice root particles, mistake is ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, are added and press 25% ethyl alcohol, the ethanol water solvent mixing of 75% water ratio mixing is close
Seal leaching vessel, static soak 4h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 9.0, after being heated to 60 DEG C under ultrasonic wave auxiliary
Ultrasonication in three times, each 60min are spaced 20min, then ultrasonic power 80W, supersonic frequency 30kHz take out
Extracting solution is collected in filter；
It D. is 55 according to volume ratio by chloroform, n-butanol, acetic acid：10：After 1 ratio is uniformly mixed, according to volume ratio 1：7
Ratio mixed solution is poured slowly into extracting solution, after sealing use magnetic stirrer 60 minutes, pour into separatory funnel,
Upper solution is collected after static layering, and is centrifugated out denatured protein, by above-mentioned steps repetitive operation 5 times, is removed
The filtrate of protein；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 3.0, sediment is collected in centrifuge separation, after drying
To licorice elixir.
Embodiment 3
A kind of extracting method of licorice licorice elixir, includes the following steps：
A. root, stem or the leaf of Radix Glycyrrhizae are selected, is cleaned up after weighing 1000g, 60 mesh licorice root particles, mistake is ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, are added and press 25% ethyl alcohol, the ethanol water solvent mixing of 75% water ratio mixing is close
Seal leaching vessel, static soak 2h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 6.0, after being heated to 50 DEG C under ultrasonic wave auxiliary
Ultrasonication in three times, each 40min are spaced 16min, then ultrasonic power 80W, supersonic frequency 30kHz take out
Extracting solution is collected in filter；
It D. is 52 according to volume ratio by chloroform, n-butanol, acetic acid：9：After 1 ratio is uniformly mixed, according to volume ratio 1：6
Ratio mixed solution is poured slowly into extracting solution, after sealing use magnetic stirrer 50 minutes, pour into separatory funnel,
Upper solution is collected after static layering, and is centrifugated out denatured protein, by above-mentioned steps repetitive operation 4 times, is removed
The filtrate of protein；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 2.0, sediment is collected in centrifuge separation, after drying
To licorice elixir.
Embodiment 4
A kind of extracting method of licorice licorice elixir, includes the following steps：
A. root, stem or the leaf of Radix Glycyrrhizae are selected, 1000g is cleaned up after weighing, and 70 mesh licorice root particles, mistake are ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, are added and press 25% ethyl alcohol, the ethanol water solvent mixing of 75% water ratio mixing is close
Seal leaching vessel, static soak 3h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 7.0, after being heated to 50 DEG C under ultrasonic wave auxiliary
Ultrasonication in three times, each 50min are spaced 18min, then ultrasonic power 80W, supersonic frequency 30kHz take out
Extracting solution is collected in filter；
It D. is 53 according to volume ratio by chloroform, n-butanol, acetic acid：9：After 1 ratio is uniformly mixed, according to volume ratio 1：7
Ratio mixed solution is poured slowly into extracting solution, after sealing use magnetic stirrer 55 minutes, pour into separatory funnel,
Upper solution is collected after static layering, and is centrifugated out denatured protein, by above-mentioned steps repetitive operation 5 times, is removed
The filtrate of protein；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 2.0, sediment is collected in centrifuge separation, after drying
To licorice elixir.
The licorice elixir purity is high of the method for the present invention preparation, raw material availability is high, reduces production cost, sufficiently meets work
The needs of industry, have broad application prospects.
Claims (10)
1. a kind of extracting method of licorice licorice elixir, it is characterised in that：Include the following steps：
A. root, stem or the leaf for selecting Radix Glycyrrhizae, clean up after weighing, 50 ~ 80 mesh licorice root particles, mistake are ground into after natural air drying
Sieve；
B. licorice root particles are put into leaching vessel, ethanol water solvent is added and mixes, sealing leaching vessel, static soak 1.5 ~
4h；
C. ethyl acetate solution mixing is added again, the pH value of solution is adjusted to 4.5 ~ 9.0, is heated to after 40 ~ 60 DEG C in ultrasound
Ultrasonication in three times under wave auxiliary, 30 ~ 60min, is spaced 15 ~ 20min, ultrasonic power 80W every time, and supersonic frequency is
Then 30kHz is filtered, collect extracting solution；
D. after being uniformly mixed chloroform, n-butanol, acetic acid, mixed solution is poured slowly into extracting solution, magnetic is used after sealing
Power blender stirs 45 ~ 60 minutes, pours into separatory funnel, upper solution is collected after static layering, and be centrifugated out and be denaturalized
Protein obtains the filtrate of deproteination matter by above-mentioned steps repetitive operation 4 ~ 5 times；
E. after active carbon decoloring is added into filtrate, the pH of filtrate is adjusted to 1.0 ~ 3.0, sediment is collected in centrifuge separation, dry
After obtain licorice elixir.
2. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：It will be air-dried in step A
Radix Glycyrrhizae is crushed to 60 mesh afterwards.
3. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：By ethyl alcohol in step B
Aqueous solvent presses 25% ethyl alcohol, and the mixing of 75% water ratio is poured into leaching vessel.
4. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：Radix Glycyrrhizae in step B
Grain static soak 2h in ethanol water solvent.
5. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：By solution in step C
PH value be adjusted to 6.0 ~ 7.0.
6. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：By solution in step C
Ultrasonication, each 30min are spaced 15min in three times under ultrasonic wave auxiliary after being heated to 40 DEG C.
7. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：In step D by chloroform,
N-butanol, acetic acid are 50 ~ 55 according to volume ratio：8~10：1 ratio is uniformly mixed.
8. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：According to body in step D
Product ratio 1：Mixed solution is poured slowly into extracting solution by 6 ~ 7 ratio.
9. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：After being sealed in step D
With magnetic stirrer 55 minutes, pours into separatory funnel, upper solution is collected after static layering, and be centrifugated out and be denaturalized
Protein obtains the filtrate of deproteination matter by above-mentioned steps repetitive operation 5 times.
10. the extracting method of licorice licorice elixir according to claim 1, it is characterised in that：By filtrate in step E
PH be adjusted to 2.0.
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| CN201810880015.XA CN108836995A (en) | 2018-08-03 | 2018-08-03 | The extracting method of licorice licorice elixir |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907358A (en) * | 2019-03-29 | 2019-06-21 | 蔡树成 | A kind of chrysanthemum cigarette production method and equipment |
-
2018
- 2018-08-03 CN CN201810880015.XA patent/CN108836995A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907358A (en) * | 2019-03-29 | 2019-06-21 | 蔡树成 | A kind of chrysanthemum cigarette production method and equipment |
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