CN112587570A - Pretreatment method of radix puerariae, radix scutellariae and rhizoma coptidis composition medicinal materials - Google Patents
Pretreatment method of radix puerariae, radix scutellariae and rhizoma coptidis composition medicinal materials Download PDFInfo
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- CN112587570A CN112587570A CN202011541412.8A CN202011541412A CN112587570A CN 112587570 A CN112587570 A CN 112587570A CN 202011541412 A CN202011541412 A CN 202011541412A CN 112587570 A CN112587570 A CN 112587570A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/48—Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
- A61K36/488—Pueraria (kudzu)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/48—Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
- A61K36/484—Glycyrrhiza (licorice)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/53—Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender
- A61K36/539—Scutellaria (skullcap)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/71—Ranunculaceae (Buttercup family), e.g. larkspur, hepatica, hydrastis, columbine or goldenseal
- A61K36/718—Coptis (goldthread)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/12—Antidiarrhoeals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
- A61K2236/13—Preparation or pretreatment of starting material involving cleaning, e.g. washing or peeling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
- A61K2236/15—Preparation or pretreatment of starting material involving mechanical treatment, e.g. chopping up, cutting or grinding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/10—Preparation or pretreatment of starting material
- A61K2236/17—Preparation or pretreatment of starting material involving drying, e.g. sun-drying or wilting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/331—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using water, e.g. cold water, infusion, tea, steam distillation, decoction
Abstract
The invention relates to the technical field of traditional Chinese medicines and discloses a pretreatment method of a radix puerariae, radix scutellariae and rhizoma coptidis formula medicinal material, which comprises the following steps: 1) stacking the required radix puerariae and rhizoma coptidis in order, uniformly spraying for 2-3 times from top to bottom by using clear water, putting the radix puerariae and rhizoma coptidis in a sealed container for moistening, cleaning the radix scutellariae, steaming and moistening, and cleaning the radix glycyrrhizae for later use; 2) cutting the processed radix Puerariae, Coptidis rhizoma, Scutellariae radix and Glycyrrhrizae radix, and keeping the cut length at 2-4 cm; 3) placing the cut medicinal materials into a dryer, drying the medicinal materials in the dryer by using a microwave technology, and keeping the water content in the medicinal materials to be 10-18%; 4) feeding the dried and heated medicinal materials into a press, adding warm water with the weight 3 times of the medicinal materials, soaking for 1-2h, applying the pressure of 20-30MPa, continuing to soak for 20-30min, and then performing an active ingredient extraction process. The pretreatment method of the radix puerariae, radix scutellariae and rhizoma coptidis composition medicinal material greatly improves the extraction rate of the effective components of the medicinal material.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicines, in particular to a pretreatment method of a kudzu root, scutellaria baicalensis and coptis prescription medicinal material.
Background
The pueraria root and scutellaria and coptis decoction is named as a traditional Chinese medicine prescription, is an exterior-interior double-relieving preparation, has the efficacy of relieving exterior syndrome and clearing interior, is mainly used for treating heat-removing and interior-discharging, body heat-removing and interior-discharging, dysphoria with smothery sensation in chest and epigastrium, thirst, dyspnea and sweating, red tongue and yellow fur, rapid or short pulse, and is clinically and commonly used for treating patients with undenatured exterior syndrome and serious interior heat, such as acute enteritis, bacillary dysentery, enteric fever, gastrointestinal type cold and the like.
The processing method of the traditional radix puerariae, scutellaria baicalensis and coptis prescription medicinal materials is most widely applied by a decoction method and an impregnation method, but the radix puerariae, scutellaria baicalensis and coptis prescription medicinal materials are directly extracted by the decoction method and the impregnation method, so that the extraction of effective components in the medicinal materials is not complete, and partial waste is caused, and the problem is solved by providing the preprocessing method of the radix puerariae, scutellaria baicalensis and coptis prescription medicinal materials.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pretreatment method of a Gegen Qinlian formula medicinal material, which has the advantage of high extraction rate of effective components and solves the problems that the prior treatment method of the Gegen Qinlian formula medicinal material is most widely applied by a decoction method and an impregnation method, but the Gegen Qinlian formula medicinal material is directly extracted by adopting the decoction method and the impregnation method, so that the extraction of the effective components in the medicinal material is not complete and partial waste is caused.
(II) technical scheme
In order to realize the purpose of high extraction rate of the effective components, the invention provides the following technical scheme: the pretreatment method of the medicinal materials with the Gegen Qinlian composition is characterized by comprising the following steps of:
1) stacking the required radix puerariae and rhizoma coptidis in order, uniformly spraying for 2-3 times from top to bottom by using clear water, putting the radix puerariae and rhizoma coptidis in a sealed container for moistening, cleaning the radix scutellariae, steaming and moistening, and cleaning the radix glycyrrhizae for later use;
2) cutting the processed radix Puerariae, Coptidis rhizoma, Scutellariae radix and Glycyrrhrizae radix, and keeping the cut length at 2-4 cm;
3) placing the cut medicinal materials into a dryer, drying the medicinal materials in the dryer by using a microwave technology, and keeping the water content in the medicinal materials to be 10-18%;
4) feeding the dried and heated medicinal materials into a press, adding warm water with the weight 3 times of the medicinal materials, soaking for 1-2h, then applying the pressure of 20-30MPa to continue soaking for 20-30min, keeping the soaking temperature at 55-65 ℃, and then performing an active ingredient extraction process.
Preferably, the kudzuvine root and the coptis root can be sprayed more or less according to the softening degree of the stem and the root.
Preferably, the cut surface of the radix scutellariae after steaming presents yellow.
Preferably, the steaming and moistening treatment of the radix scutellariae adopts steam for fumigating, and the fumigating temperature is 30-50 ℃ and is kept for 20-30 min.
(III) advantageous effects
Compared with the prior art, the invention provides a pretreatment method of a radix puerariae, radix scutellariae and rhizoma coptidis composition medicinal material, which has the following beneficial effects:
the kudzu root and coptis root pre-treatment method cleans and softens the medicinal materials, is beneficial to absorbing certain moisture in the kudzu root and the coptis root, enables the medicinal materials to be changed from hard to soft, meanwhile, according to the characteristics of the radix scutellariae, steaming, moistening and cutting the medicinal materials, changes the texture, is beneficial to ensuring the medicinal properties of the medicinal materials on the premise of cutting, enables the effective components in the medicinal materials to be separated out easily when the moisture enters the medicinal materials in the spraying and steaming processes, then carries out microwave drying on the medicinal materials, enables the moisture in the medicinal materials to absorb microwave energy to kill microorganisms on the surfaces of the medicinal materials, enables the medicinal materials to reach the sanitary standard, is beneficial to concentrating the effective components separated out from the medicinal materials, damages plant fibers on the surfaces of the medicinal materials through soaking and pressure treatment, and enables the effective components in the medicinal materials to be contacted with the subsequent extraction process of the effective components more comprehensively, greatly improves the extraction rate of the active ingredients of the medicinal materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a pretreatment method of a medicinal material with a Gegen Qinlian formula comprises the following steps:
1) stacking required radix puerariae and rhizoma coptidis in order, uniformly spraying the radix puerariae and the rhizoma coptidis for 2 times from top to bottom by using clear water, then placing the radix puerariae and the rhizoma coptidis in a sealed container for moistening, washing the radix scutellariae and then steaming and moistening the radix scutellariae, then cleaning the radix glycyrrhizae for later use, wherein the spraying times of the radix puerariae and the rhizoma coptidis can be increased or reduced according to the softening degree of the stems and the roots of the radix scutellariae, the steaming and moistening treatment of the radix scutellariae adopts steam for steaming, and the steaming temperature is;
2) cutting the processed radix Puerariae, Coptidis rhizoma, Scutellariae radix and Glycyrrhrizae radix, keeping the cut length at 2cm, and steaming and moistening Scutellariae radix to obtain cut surface with yellow color;
3) placing the cut medicinal materials into a dryer, drying the medicinal materials in the dryer by using a microwave technology, and keeping the water content in the medicinal materials to be 10 percent;
feeding the dried and heated medicinal materials into a press machine, adding warm water with the weight 3 times of the medicinal materials, soaking for 1h, then applying the pressure of 20MPa to continue soaking for 20min, keeping the soaking temperature at 55 ℃, and then entering an effective component extraction process.
Example two:
a pretreatment method of a medicinal material with a Gegen Qinlian formula comprises the following steps:
1) stacking required radix puerariae and rhizoma coptidis in order, uniformly spraying for 3 times from top to bottom by using clear water, then placing the radix puerariae and rhizoma coptidis in a sealed container for moistening, washing the radix scutellariae, steaming and moistening, then cleaning the radix glycyrrhizae for later use, wherein the spraying times of the radix puerariae and the rhizoma coptidis can be increased or reduced according to the softening degree of the stems and the roots of the radix scutellariae, steaming and moistening the radix scutellariae by using steam, and the steaming temperature is 50 ℃ and is kept for 30 min;
2) cutting the processed radix Puerariae, Coptidis rhizoma, Scutellariae radix and Glycyrrhrizae radix, keeping the cut length at 4cm, and steaming and moistening Scutellariae radix to obtain cut surface with yellow color;
3) placing the cut medicinal materials into a dryer, drying the medicinal materials in the dryer by using a microwave technology, and keeping the water content in the medicinal materials at 18%;
feeding the dried and heated medicinal materials into a press machine, adding warm water with the weight 3 times of the medicinal materials, soaking for 2h, then applying the pressure of 30MPa to continue soaking for 30min, keeping the soaking temperature at 65 ℃, and then entering an effective component extraction process.
Comparative example: extracting the effective components of the raw materials
Experimental example: the medicinal materials pretreated in the first and second embodiments and the medicinal materials not pretreated are subjected to the same extraction of the effective components, and the contents of the effective components are compared and extracted
| Comparative example | Example 1 | Example 2 | |
| Puerarin and its preparation method | 4.5 | 5.1 | 5.8 |
| Baicalin | 7.1 | 7.8 | 7.5 |
| Berberine hydrochloride | 9.2 | 10.2 | 9.8 |
| Palmatine hydrochloride | 1.8 | 2.4 | 2.2 |
| Jatrorrhizine hydrochloride | 2.0 | 2.7 | 2.5 |
| Licorice root, radix GlycyrrhizaeMonoammonium acid | 1.2 | 1.6 | 1.8 |
| Liquiritin | 0.7 | 0.8 | 0.9 |
Therefore, the effective components in the radix puerariae and radix scutellariae and rhizoma coptidis formula medicinal materials extracted after pretreatment are obviously higher than those extracted from the non-pretreated radix puerariae and radix scutellariae and rhizoma coptidis formula medicinal materials.
The invention has the beneficial effects that: the kudzu root and coptis root pre-treatment method cleans and softens the medicinal materials, is beneficial to absorbing certain moisture in the kudzu root and the coptis root, enables the medicinal materials to be changed from hard to soft, meanwhile, according to the characteristics of the radix scutellariae, steaming, moistening and cutting the medicinal materials, changes the texture, is beneficial to ensuring the medicinal properties of the medicinal materials on the premise of cutting, enables the effective components in the medicinal materials to be separated out easily when the moisture enters the medicinal materials in the spraying and steaming processes, then carries out microwave drying on the medicinal materials, enables the moisture in the medicinal materials to absorb microwave energy to kill microorganisms on the surfaces of the medicinal materials, enables the medicinal materials to reach the sanitary standard, is beneficial to concentrating the effective components separated out from the medicinal materials, damages plant fibers on the surfaces of the medicinal materials through soaking and pressure treatment, and enables the effective components in the medicinal materials to be contacted with the subsequent extraction process of the effective components more comprehensively, the extraction rate of the active ingredients of the medicinal materials is greatly improved, and the problems that the most widely applied existing processing method of the Gegenqinlian composition medicinal materials is a decocting method and an immersion method, but the Gegenqinlian composition medicinal materials are directly extracted by adopting the decocting method and the immersion method, so that the active ingredients in the medicinal materials are not completely extracted, and a part of waste is caused are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The pretreatment method of the medicinal materials with the Gegen Qinlian composition is characterized by comprising the following steps of:
1) stacking the required radix puerariae and rhizoma coptidis in order, uniformly spraying for 2-3 times from top to bottom by using clear water, putting the radix puerariae and rhizoma coptidis in a sealed container for moistening, cleaning the radix scutellariae, steaming and moistening, and cleaning the radix glycyrrhizae for later use;
2) cutting the processed radix Puerariae, Coptidis rhizoma, Scutellariae radix and Glycyrrhrizae radix, and keeping the cut length at 2-4 cm;
3) placing the cut medicinal materials into a dryer, drying the medicinal materials in the dryer by using a microwave technology, and keeping the water content in the medicinal materials to be 10-18%;
4) feeding the dried and heated medicinal materials into a press, adding warm water with the weight 3 times of the medicinal materials, soaking for 1-2h, then applying the pressure of 20-30MPa to continue soaking for 20-30min, keeping the soaking temperature at 55-65 ℃, and then performing an active ingredient extraction process.
2. The method of claim 1, wherein the amount of spraying the composition of Gegen Qinlian is increased or decreased according to the degree of maceration of the stem and root of the composition.
3. The pretreatment method of Gegenqinlian prescription drug as claimed in claim 1, wherein the cut surface of the steamed and moistened Scutellariae radix is yellow.
4. The pretreatment method of Gegenqinlian composition as claimed in claim 1, wherein the steaming and moistening treatment of Scutellariae radix is carried out by steaming at 30-50 deg.C for 20-30 min.
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| CN202011541412.8A CN112587570A (en) | 2020-12-23 | 2020-12-23 | Pretreatment method of radix puerariae, radix scutellariae and rhizoma coptidis composition medicinal materials |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850153A (en) * | 2006-03-09 | 2006-10-25 | 中国药科大学 | Method for preparing Radix puerariae and cenlian decoction |
| CN105535146A (en) * | 2015-12-30 | 2016-05-04 | 广西壮族自治区花红药业股份有限公司 | Pretreatment method for medical materials of Gegen Qinlian (Chinese character) composition |
| CN107982293A (en) * | 2017-11-23 | 2018-05-04 | 陇西保和堂药业有限责任公司 | A kind of place of production of genunie medicinal materials Angelica sinensis is without sulphur processing method |
-
2020
- 2020-12-23 CN CN202011541412.8A patent/CN112587570A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850153A (en) * | 2006-03-09 | 2006-10-25 | 中国药科大学 | Method for preparing Radix puerariae and cenlian decoction |
| CN105535146A (en) * | 2015-12-30 | 2016-05-04 | 广西壮族自治区花红药业股份有限公司 | Pretreatment method for medical materials of Gegen Qinlian (Chinese character) composition |
| CN107982293A (en) * | 2017-11-23 | 2018-05-04 | 陇西保和堂药业有限责任公司 | A kind of place of production of genunie medicinal materials Angelica sinensis is without sulphur processing method |
Non-Patent Citations (2)
| Title |
|---|
| 张春凤: "《中药炮制学实验与指导》", 31 March 2016, 中国医药科技出版社 * |
| 王喜军: "《中药鉴定学》", 31 May 2017, 中国协和医科大学出版社 * |
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