CN106913516A - A kind of blue syrup in Pu ground and its production and use - Google Patents

A kind of blue syrup in Pu ground and its production and use Download PDF

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CN106913516A
CN106913516A CN201710140800.7A CN201710140800A CN106913516A CN 106913516 A CN106913516 A CN 106913516A CN 201710140800 A CN201710140800 A CN 201710140800A CN 106913516 A CN106913516 A CN 106913516A
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syrup
ground
blue
extract
content
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CN106913516B (en
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徐寒梅
戚微岩
董瑶
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Qi Weiyan
Xu Hanmei
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Nanjing Anji Biotechnology Co Ltd
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    • A61K9/0095Drinks; Beverages; Syrups; Compositions for reconstitution thereof, e.g. powders or tablets to be dispersed in a glass of water; Veterinary drenches
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/53Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender
    • A61K36/539Scutellaria (skullcap)
    • AHUMAN NECESSITIES
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    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
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    • A61K36/86Violaceae (Violet family)
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    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/26Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
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    • A61K2236/30Extraction of the material
    • A61K2236/33Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
    • A61K2236/331Extraction 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
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    • A61K2236/333Extraction 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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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K2236/00Isolation 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
    • A61K2236/30Extraction of the material
    • A61K2236/39Complex extraction schemes, e.g. fractionation or repeated extraction steps

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Abstract

The invention discloses blue syrup in a kind of Pu ground and its production and use, belong to technical field of traditional Chinese medicine preparation.Syrup of the invention after dandelion, Radix Isatidis, the four kinds of extracted concentrations of Chinese herbal medicine of corydlis bungeana and the root of large-flowered skullcap by obtaining extract, it is prepared from according to special process, the syrup form for being adapted to take is made, adverse drug taste is effectively masked, medicine sensory issues are solved.Present invention improves extracting mode, greatly shorten extraction time, the content of principle active component is significantly improved, reduce medication dose, the effects such as with clearing heat and detoxicating, anti-inflammation detumescence, and active constituent content is high, taking dose is small, for treating the diseases such as parotitis, pharyngitis, tonsillitis or furuncle.The blue syrup in Pu ground of the present invention, is adapted to children taking.

Description

A kind of blue syrup in Pu ground and its production and use
Technical field
The invention belongs to technical field of traditional Chinese medicine preparation, more specifically to a kind of blue syrup in Pu ground and preparation method And purposes.
Background technology
Pu ground indigo plant is made up of dandelion, Radix Isatidis, Chinese violet, the taste Chinese medicine of the root of large-flowered skullcap four, and effect is clearing heat and detoxicating, anti-inflammation detumescence.
Dandelion herb contains taraxasterol, choline, synanthrin, caffeic acid, pectin, taraxol, β-amyrin, beans steroid Alcohol, cupreol, taraxerol, taraxacin, taraxacin and vitamin A, B, C etc..Wherein, dandelion it is effective into Dividing includes caffeic acid and Cichoric acid.
Radix Isatidis contains indigo, indigo red, Anthraquinones, cupreol, clionasterol and several amino acids:Arginine, paddy Propylhomoserin, tyrosine, proline, valine, GABA.Also contain potassium myronate, indigo, couroupitine A, 1- thiocyanic acid -2- hydroxyls Base butyl- 3- alkene, table accuses Yichun, gland glucoside, palmitic acid, sucrose and the proteoglycan containing 12% amino acid.
Corydlis bungeana is the herb of bloodroot corydalis bungeana.Herb contains various alkaloids:Racemization and dextrorotation purple Dong Alcohol spirit alkali, acetylcorynoline, Tetrahydrocoptisine, Biflorine, dextrorotation isocorynoline, tetrahydrocorysamine, Dihydrosanguinarine, acetylisocorynoline, 11- epicorynolines, corycavine, BC, 12- hydroxyl corydalis alcohol Clever alkali, scoulerine, broken leaf corydaline, big zizyphine removes the big zizyphine of first, isoboldine, dextrorotation Chinese violet corydaline, dextrorotation 13- epicorynolines.
The root of large-flowered skullcap mainly contains flavone compound:Scutelloside is the principle active component of the root of large-flowered skullcap, and molecular formula is C21H18O11, point Son amount is 446.35, is yellow crystal, 223 DEG C of fusing point or faint yellow needle (methyl alcohol).
The existing blue sulfathiazole in Pu ground record in《People's Republic of China (PRC) drug standards Traditional Chinese medicine historical preparation the 3rd》, Pu Di Blue oral liquid record in《Pharmacopoeia of People's Republic of China》2015 editions one.Particular advantages based on these four Chinese medicines, current city It is on face to have the formulations such as Pu bring down a fever piece, sulfathiazole, antiphlogistic capsule more, it is safe using rear Small side effects.For example China is special The patent application document of sharp Application No. 2006100837064 discloses a kind of anti-inflammation drugs and preparation method thereof, is related to Pu ground Blue oral liquid and preparation method thereof;Chinese Patent Application No. is that 2005101080080 patent application document discloses Pu Dilan The blue antiphlogistic granules in Pu ground prepared by the preparation method and the method for antiphlogistic granules;Chinese Patent Application No. is 2015104294371 Patent application document disclose the preparation method of the blue sulfathiazole in Pu ground.
Commercially available Pu ground indigo plant is clinically used, although determined curative effect, but curative effect plays slow, is primarily due to commercially available Pu ground Active ingredient concentration in basket is low, and drug effect need further raising.Although in can improving Pu bring down a fever piece by concentration Active constituent content, but can equally increase impurity content therein, bring certain side effect.
《Chinese Pharmacopoeia》2015 editions the 4th regulations:Syrup means the dense aqueous sucrose solution containing material medicine.Syrup Agent is in production with storage:Amount containing sucrose should be not less than 45% (g/mL).
The content of the invention
1. the problem to be solved
There is a problem of that active ingredient is low, poor taste for the blue Chinese medicine in existing Pu ground, it is blue that the present invention provides a kind of Pu ground Syrup and its production and use, effectively covers adverse drug smell, is made syrup form.Present invention improves extraction side Formula, greatly shortens extraction time, and the content of principle active component is significantly improved, and reduces medication dose.By using rational work Process extracts four traditional Chinese medicine thing, keeps and purify active constituents of medicine to greatest extent, is this so as to develop the stronger medicine of curative effect One of inventive concept.The present invention compares commercially available Pu bring down a fever piece, with excellent in terms of active constituent content and curative effect of medication Different effect.
2. technical scheme
In order to solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of blue syrup in Pu ground, including corydlis bungeana, Radix Isatidis, dandelion and the root of large-flowered skullcap extract, also including sucrose, institute The extract stated is by the weight portion of corydlis bungeana 1~3, the weight portion of Radix Isatidis 2~4, the weight portion of dandelion 6~9 and the weight of the root of large-flowered skullcap 2~4 Part is extracted to be concentrated to give;Then to sucrose is added in extract, cane sugar content is 45%~65% (g/mL) in making syrup, Active ingredient includes scutelloside in extract, and the content of scutelloside is more than 10mg/mL in syrup;Impurity content is no more than 7%.
Further, active ingredient also includes Cichoric acid and caffeic acid, the content of Cichoric acid in syrup in extract More than 1mg/mL, caffeinic content is more than 0.1mg/mL.
Further, described impurity is including protein, tannin, pigment, protocatechuic acid, Quercetin, cyanidenon etc..
Further, also including aromatic and preservative, the mass content of aromatic is 0.2%~1%, preservative Mass content is 0.01%~0.5%, and wherein aromatic includes almond flavour, strawberry essence, orange flavor, lychee flavor, apple Fruity essence, milk flavour, mango essence, lemon extract, chocolate essence, one or more in flavoring orange essence, preservative bag Include one or more in sorbic acid, potassium sorbate, dehydroactic acid sodium, sodium lactate, ethyl, sodium citrate.
Further, also including sweetener, mass content is 0.2%~25%, and sweetener is that conventional edible adds Plus agent, including high sweetener and low power sweetener, high sweetener be Aspartame, steviol glycoside, acesulfame potassium, honey element, One or more in Sucralose;Low power sweetener is sorbierite, xylitol, honey, fructose, maltose, starch sugar, breast Sugar, one or more in sucrose.
The one kind or several in salt, dextrin, maltodextrin, glycerine, CMC-Na can also be included in syrup preparation of the invention Kind, content is 3%~10%.
A kind of preparation method of the above-mentioned blue syrup in Pu ground, comprises the following steps:
<1>The extract of corydlis bungeana, Radix Isatidis and dandelion is prepared, is comprised the following steps:
<a>Dandelion and Radix Isatidis are extracted twice with 15~20 times of water boiling and extractions, and each 1-2h adds gelatin 1- 5%, stand, filter to take supernatant;
<b>Corydlis bungeana is boiled twice with 15~20 times of decoctings, each 1-2h;
<c>By step<a>And step<b>Extract solution mixing, concentration adds shitosan to 0.1-2%, adjusts PH to 1- 2, stand, filtering;
<2>The extract of scutellaria is prepared, is comprised the following steps:
<d>Root of large-flowered skullcap ethanol is extracted and obtains alcohol extracting thing;
<e>Resulting alcohol extracting thing adds gelatin to 1-5%, and filtering, filtrate adds shitosan 0.1-2%, adjusts pH extremely 1-2, precipitate is Baical Skullcap root P.E, and described Baical Skullcap root P.E is scutelloside;
<3>The extract of corydlis bungeana, Radix Isatidis and dandelion is mixed with the extract of scutellaria, it is 0.8 to be concentrated into proportion ~1.3 (g/mL), cane sugar content is 45%~65% (g/mL) in adding sucrose to make preparation.
Further, the step<d>Middle 8~10 times 50%~70% of ethanol water is in 40-60 DEG C of condition Lower ultrasonic wave extraction obtains alcohol extracting thing.
Step<a>And step<b>Operation order, step (1) and step (2) operation order to syrup system of the invention The preparation of agent does not influence, and can first carry out step<b>Step is carried out again<a>;Step (2) can also first be carried out carries out step again (1)。
The purposes of the above-mentioned blue syrup in a kind of Pu ground, with clearing heat and detoxicating or anti-inflammation detumescence medicine.
Further, for preparing treatment parotitis, pharyngitis, tonsillitis or the medicine of furuncle.
The above-mentioned blue syrup in Pu ground for prepare that child form is clearing heat and detoxicating or medicine of anti-inflammation detumescence in application.
3. beneficial effect
Compared to prior art, beneficial effects of the present invention are:
(1) the blue syrup in Pu ground of the invention is that herbal mixture is safe, effect is significant;In we, the root of large-flowered skullcap has clear Effect of hot eliminating dampness, purging intense heat detoxicating;Dandelion has clearing heat and detoxicating, to clear liver and improve vision effect;Corydlis bungeana has clearing heat and detoxicating, work Effect of blood detumescence;Radix Isatidis has functions that clearing heat and detoxicating, cool blood relieving sore-throat, the matching of four medicines, with good clearing heat and detoxicating, anti- Effect of virus and antibacterial action;
(2) present invention overcomes the shortcomings of the blue Chinese medicine poor taste in Pu ground, by being added with the auxiliary material of flavored action, improves mouth Taste, effectively covers adverse drug smell, is made syrup form, makes medication not be difficult matter;Overcome the existing blue tablet in Pu ground and capsule The low defect of the water-insoluble formulation absorption difference such as agent, oral liquid formulation active constituent content, there is provided one kind be easy to absorb, effectively into Divide formulation high;
(3) commercially available Pu ground indigo plant is clinically used, although determined curative effect, but curative effect plays slow, and drug effect need into one Step is improved.The blue syrup antiphlogistic activity in Pu ground of the invention is improved, and extracting method of the invention is used in the enhancing of inflammation inhibiting rate, is made Extraction time greatly reduces, and active ingredient is significantly improved, and its active ingredient includes scutelloside, Cichoric acid, caffeic acid, and the present invention is carried The content of scutelloside in thing is taken more than 10mg/mL, the content of Cichoric acid is more than 1mg/mL, and caffeinic content is more than 0.1mg/ ML, this method root of large-flowered skullcap directly select ethanol water extraction, it is time-saving simultaneously, the recovery rate of active ingredient also increases Plus, compared with commercially available Pu bring down a fever piece, antiphlogistic effects are good, the enhancing of inflammation inhibiting rate for the blue syrup in Pu ground of the invention;Compare In the content for improving active principle by concentrating merely, in the absence of causing impurity content to increase, drug side-effect increases this method Plus the shortcomings of;
(4) this method extracts scutelloside using ethanol water, and the content of the scutelloside for obtaining is high, then is precipitated by acid adding Method, can effectively remove impurity component, obtain purity scutelloside higher;Extracted jointly using dandelion and Radix Isatidis Method, the content of active ingredient Cichoric acid can be improved;
(5) active ingredient in the blue syrup in Pu ground of the present invention includes scutelloside, baicalein, wogonin, apiolin, witloof Acid, caffeic acid, chlorogenic acid, forulic acid, corynoline, acetycorynoline, adenosine, epigoitrin etc., these are the master of said preparation Want active component;In addition to active ingredient, remaining is the impurity of said preparation, including protein, tannin, pigment, protocatechuic acid, quercitrin Element, cyanidenon etc.;Active constituent content is measured using high performance liquid chromatograph in present invention experiment, using coomassie Light blue decoration method and ultraviolet specrophotometer etc. are no more than 7% to dirt content test, impurity content;
(6) the blue extracting method in existing Pu ground carries out alcohol precipitation this step after the extraction, although can improve the clarification of medicine Spend, but active ingredient can be reduced, and the extracting method provided in the present invention does not exist such problem then, from certain density Alcoholic solution, can not only increase recovery rate, moreover it is possible to suppress the dissolution of the macromolecule impurities such as tannin, be easy to Purification by filtration.Medicine is clear Clear degree is high, and active constituent content is high so that the cost of extraction is substantially reduced;
(7) for preparation method, commercially available Pu bring down a fever piece is extracted using the method for water extraction, heavy acid, filtering, alkali soluble , using half milling, the method for second half alcohol extracting extracts the root of large-flowered skullcap for scutelloside, the blue sulfathiazole in Pu ground, antiphlogistic capsule, antiphlogistic granules etc. Glycosides, these method shortcomings are:If first, can not only increase extraction from certain density alcoholic solution during scutelloside extraction Rate, moreover it is possible to suppress the dissolution of the macromolecule impurities such as tannin, be easy to Purification by filtration, so, compare water extraction method, selection alcohol extracting can increase Plus recovery rate;Second, the root of large-flowered skullcap active compound material of milling is not completely soluble in water, it is only suitable for the solid dosage forms such as tablet, capsule, if Raw material is crushed and is extracted, although the recovery rate of scutelloside can be increased, but also easily cause extractor filtering system simultaneously The appearance of the problems such as blocking of system;
(8) present invention improves extracting mode, greatly shorten extraction time, the content of principle active component is significantly carried Height, reduces medication dose;
(9) the blue syrup in Pu ground of the invention, compared to the blue preparation in more existing Pu ground, is especially suitable for children taking.
Brief description of the drawings
Fig. 1 is the standard curve schematic diagram of scutelloside of the present invention;
Fig. 2 is the standard curve schematic diagram of Cichoric acid of the present invention;
Fig. 3 is caffeinic standard curve schematic diagram of the invention;
Fig. 4 is the result of variations figure of mouse ear swelling degree in the present invention;
Fig. 5 is the chromatograms of the blue syrup in Pu ground of the present invention, and in figure, 1 represents adenosine;2 represent epigoitrin;3 represent coffee Coffee acid;4 represent Cichoric acid;5 represent scutelloside;
Fig. 6 is the chromatograms of commercially available Pu bring down a fever piece, and in figure, 1 represents adenosine;2 represent epigoitrin;3 represent coffee Coffee acid;4 represent Cichoric acid;5 represent scutelloside.
Specific embodiment
With reference to embodiment, the present invention is described further, as described below, is only to preferable implementation of the invention Example, not does the limitation of other forms to the present invention, and any those skilled in the art are possibly also with the disclosure above Technology contents be changed to the Equivalent embodiments of equal change.It is every without departing from the present invention program content, according to the present invention Technical spirit any simple modification that following examples are done or equivalent variations, all fall within protection scope of the present invention.
Embodiment 1
The research of Extraction Process of Scuytellaria Baicalenksis
Tested by table 1-1,1-2,1-3 experiment table, compared with the peak height and peak area of the scutelloside of HPLC as index More optimal extraction process.
One, experimental techniques
Tested by table 1-1,1-2,1-3,1-4 experiment table, every group is and weighs root of large-flowered skullcap 10g, plus alcohol reflux is extracted, Merging extract solution, reclaims ethanol, and concentration, HPLC is detected, respectively to Extracting temperature, extraction concentration of alcohol used, extraction alcohol The conditions such as amount, extraction time, pH, addition gelatin amount, addition shitosan amount carry out contrast optimization.
Two, experimentations
1. instrument and reagent:High performance liquid chromatograph (Agilent company);Methyl alcohol is chromatographically pure, and water is up water, other examinations It is pure that medicine is analysis.
2. chromatographic condition:It is filler with octadecylsilane chemically bonded silica;Mobile phase is methanol-water-phosphoric acid (44:56: 0.2);Detection wavelength is 280nm, and flow velocity is 0.8mL/min.
3. the preparation of medicinal material solution:Precision measures this product 1mL, is placed in 50mL measuring bottles, plus methyl alcohol is to scale, shakes up.Essence It is close to measure 5mL, it is placed in 10mL measuring bottles, plus methyl alcohol is to scale, shakes up, and obtains final product.
4. determination method:It is accurate respectively to draw reference substance solution and each 20 μ L of each group need testing solution, liquid chromatograph is injected, It is measured under above-mentioned chromatographic condition, is obtained final product.
Three, experimental results
1. Extracting temperature and extraction concentration of alcohol experiment used
Table 1-1 Extracting temperatures and extraction concentration of alcohol experiment used
The experiment more than for peak area and peak height as can be seen that analyze:Extracting temperature P>0.05, there is no conspicuousness poor It is different;Extracting mode P>0.05, there is no significant difference.Due to Extracting temperature and extract concentration of alcohol there are no significant difference, institute So that with 50%~70% ethanol water, ultrasonic wave extraction obtains alcohol extracting thing under the conditions of 40-60 DEG C.
2. alcohol amount and extraction time experiment are extracted
Table 1-2 extracts alcohol amount and extraction time experiment
The experiment more than for peak area and peak height as can be seen that analyze:Extract alcohol amount P>0.05, there is no conspicuousness poor It is different;Extraction time P<0.05, there is significant difference.Extraction alcohol amount used selects 8~10 times of ethanol, and extraction time is 2h.
3.pH, adds gelatin amount, adds the experiment of shitosan amount
Table 1-3 pH, add gelatin, add shitosan experiment
Contrasted by form:PH less, does not have significant difference in 1~2 pair of influence of peak area;Gelatin is added in 1- It is little on peak area influence in the range of 5%, there is no significant difference;Add shitosan influences in 0.1-2% scopes on peak area Less, there is no significant difference.So, alternative condition is:Gelatin to 1-5% is added, filtering, filtrate adds shitosan 0.1- 2%, adjust pH to 1-2, precipitate to be Baical Skullcap root P.E.
Four, roots of large-flowered skullcap techniques determine
2~4 parts of the root of large-flowered skullcap, with 8~10 times 50%~70% of ethanol water, ultrasonic wave extraction is obtained under the conditions of 40-60 DEG C Alcohol extracting thing, 2 hours every time, merging filtrate, filtering, concentration added gelatin to 1-5%, and filtering, filtrate adds shitosan 0.1- 2%, adjust pH to 1-2, precipitate to be Baical Skullcap root P.E.
Dandelion, Chinese violet, the research of Extraction Technology of Radix Isatidis
Tested by table 2-1,2-2 experiment table, compared most with the peak height and peak area of the Cichoric acid of HPLC as index Excellent extraction process.
One, experimental techniques
Tested by table 2-1,2-2 experiment table, every group is and weighs dandelion 12.5g, Radix Isatidis 4.7g, corydlis bungeana 3.125g, added water refluxing extraction, merges extract solution, and concentration, HPLC is detected.
Two, experimentations
1. instrument and reagent:High performance liquid chromatograph (Agilent company);Acetonitrile is chromatographically pure, and water is up water, other examinations It is pure that medicine is analysis.
2. chromatographic condition:It is filler with octadecylsilane chemically bonded silica;Mobile phase is acetonitrile-water-phosphoric acid (15:85: 0.2);Detection wavelength is 326nm, and flow velocity is 0.8mL/min.
3. the preparation of medicinal material solution:Precision measures this product 1mL, and in putting 20mL measuring bottles, plus 70% ethanol shakes up to scale, Obtain final product.
4. determination method:It is accurate respectively to draw reference substance solution and each 20 μ L of each group need testing solution, liquid chromatograph is injected, It is measured under above-mentioned chromatographic condition, is obtained final product.
Three, experimental results
1. water and extraction time experiment are extracted
Table 2-1 extracts water and extraction time experiment
The experiment more than for peak area and peak height as can be seen that analyze:Extract water P>0.05, there was no significant difference; Extraction time P>0.05, there was no significant difference.Difference that there are no significant due to extracting water and extraction time, so dandelion 6 ~9 parts mix with 15~20 times of water boiling and extractions with 2~4 parts of Radix Isatidis, extract twice, each 1-2h, 1~3 part of use 15 of Chinese violet ~20 times of decoctings are boiled twice, each 1-2h, and both mix, filtering, concentration.
2. gelatin is added, shitosan is added, the pH for being adjusted is tested
Table 2-2 adds gelatin, adds shitosan, and the pH for being adjusted is tested
Contrasted by form:Add gelatin little on peak area influence in 0.1-2% scopes, there is no significant difference;pH In 1~2 pair of influence of peak area less, there is no significant difference;Add shitosan influences not in 0.1-2% scopes on peak area Greatly, there is no significant difference.So, alternative condition is:Dandelion and Radix Isatidis add gelatin 1-5% after extracting, and stand, filtering Take supernatant;Concentrated after two kinds of extract solution mixing, add shitosan 0.1-2%, adjust pH to 1-2, stood, filtering.
Four, dandelions, Chinese violet, Extraction Technology of Radix Isatidis determine
2~4 parts with Radix Isatidis of 6~9 parts of dandelion mixes with 15~20 times of water boiling and extractions, extracts twice, each 1-2h, Gelatin 1-5% is added, is stood, filter to take supernatant;1~3 part of Chinese violet, 15~20 times of use decocting is boiled twice, each 1-2h, and both mix Close, filtering, concentration adds shitosan to 0.1-2%, adjusts PH to 1-2, stands, filtering.
HPLC determines active ingredient scutelloside, Cichoric acid, caffeinic content in Pu ground basket
One, experimentations
1. instrument and reagent:High performance liquid chromatograph (Agilent company);Acetonitrile, methyl alcohol are chromatographically pure, and water is up water, its It is pure that its reagent is analysis.
2. chromatographic condition:It is filler with octadecylsilane chemically bonded silica;
The testing conditions of scutelloside are:Mobile phase methanol-water-trifluoroacetic acid (44:56:0.2);Detection wavelength is 280nm, Flow velocity is 0.8mL/min, and column temperature is 30 DEG C, the μ L of sample size 20.
The testing conditions of Cichoric acid are:Mobile phase acetonitrile-water-trifluoroacetic acid (22:78:0.2);Detection wavelength is 326nm, Flow velocity is 0.8mL/min, and column temperature is 30 DEG C, the μ L of sample size 20.
Caffeinic testing conditions are:Mobile phase acetonitrile-water-trifluoroacetic acid (9:91:0.2);Detection wavelength is 323nm, Flow velocity is 0.8mL/min, and column temperature is 30 DEG C, the μ L of sample size 20.
3. the preparation of reference substance solution:
Precision weighs scutelloside standard items in right amount, plus methyl alcohol is made the reference substance storing solution that mass concentration is 0.32mg/mL, Gradient dilution.Scutelloside standard liquid concentration to be matched somebody with somebody:0mg/mL、0.01mg/mL、0.02mg/mL、0.04mg/mL、0.08mg/ mL、0.16mg/mL、0.32mg/mL。
Precision weighs Cichoric acid standard items in right amount, plus methyl alcohol is made the reference substance storing solution that mass concentration is 0.32mg/mL, Gradient dilution.Cichoric acid standard liquid concentration to be matched somebody with somebody:0mg/mL、0.0025mg/mL、0.005mg/mL、0.01mg/mL、 0.02mg/mL、0.04mg/mL、0.08mg/mL、0.16mg/mL、0.32mg/mL。
Precision weighs caffeic acid standard items in right amount, plus methyl alcohol is made the reference substance storing solution that mass concentration is 0.1mg/mL, Gradient dilution.Caffeic acid standard liquid concentration to be matched somebody with somebody:0mg/mL、0.0015625mg/mL、0.003125mg/mL、 0.00625mg/mL、0.0125mg/mL、0.025mg/mL、0.05mg/mL、0.1mg/mL。
4. the preparation of medicinal material solution:Compare this method extraction Pu ground it is blue with commercially available Pu bring down a fever piece and they effectively into The assay for dividing.
Determine the preparation of scutelloside medicinal material solution:Precision measures 1mL, is placed in 50mL measuring bottles, plus methyl alcohol is to scale, shakes It is even.Precision measures 5mL, is placed in 10mL measuring bottles, plus methyl alcohol is to scale, shakes up, and obtains final product.
Determine the preparation of Cichoric acid medicinal material solution:Precision measures 1mL, and in putting 20mL measuring bottles, plus 70% ethanol shakes to scale It is even, obtain final product.
Determine the preparation of caffeic acid medicinal material solution:Precision measures 1mL, and in putting 20mL measuring bottles, plus 70% ethanol shakes to scale It is even, obtain final product.
5. determination method:It is accurate respectively to draw each standard solution and each 20 μ L of each group need testing solution, inject liquid chromatogram Instrument, is measured under above-mentioned chromatographic condition, obtains final product.With sample introduction concentration as abscissa, peak area is ordinate, draws standard bent Line, obtains regression equation.
Two, results
1. content of baicalin is calculated
If Fig. 1 is scutelloside standard curve:Y=63447x+96.002 (R2=0.9994), substitute into standard curve and obtain, this The blue amount containing scutelloside in Pu ground that method is extracted is 0.15mg/mL, i.e., the Pu ground for being extracted per 1mL this method is blue and after being made syrup 13.8mg/mL containing scutelloside, the content of scutelloside is more than 10mg/mL in syrup.Record in《Pharmacopoeia of People's Republic of China》 The Pu bring down a fever piece requirement of 2015 editions one:Per 1mL 6.0mg is not less than containing scutelloside.Compare therewith, active ingredient scutelloside Content greatly increase.
2. Cichoric acid cubage
If Fig. 2 is Cichoric acid standard curve:Y=106854x-520.11 (R2=0.9927), substitute into standard curve and obtain city The content of Cichoric acid in Pu bring down a fever piece is sold for 0.01mg/mL, blue amount of the syrup containing Cichoric acid in the Pu ground that this method is extracted is 0.08mg/mL, i.e., per the commercially available Pu bring down a fever piece 0.32mg/mL containing Cichoric acid of 1mL, the blue sugar in Pu ground extracted per 1mL this method Slurry 1.64mg/mL containing Cichoric acid.
3. caffeic acid cubage
If Fig. 3 is caffeic acid standard curve:Y=111154x+57.693 (R2=0.9998), substitute into standard curve and obtain city Caffeinic content is 0.002mg/mL in selling Pu bring down a fever piece, and the blue syrup in Pu ground that this method is extracted is containing caffeinic amount 0.011mg/mL, i.e., per the commercially available Pu bring down a fever piece 0.038mg/mL containing caffeic acid of 1mL, per the Pu Dilan that 1mL this method is extracted Syrup 0.212mg/mL containing caffeic acid.
Embodiment 2
Anti- small white mouse acute inflammation pharmacological experiment study
One, test materials
Animal:24 icr mouse, male, body weight is in 25g or so
Medicine:Made syrup
Two, test methods
Healthy mice 24, random point 3 groups, every group 8:Blank, the commercially available Pu bring down a fever piece of purchase, this laboratory The made blue syrup in Pu ground.
6h and 1h is administered once respectively before causing acute inflammation model, and each blank control group and administration group small white mouse are distinguished Gavage 0.21mL/10g body weight physiological saline and corresponding liquid.
Laboratory mouse first determines the wide thickness of mouse right ear respectively at 1h after administration, then in the wide instillation of auris dextra 0.07mL dimethylbenzene, mouse ear swelling degree is determined every 15min with slide measure, to instill the thickness of ear after dimethylbenzene The difference of the thickness of ear before instilling is subtracted as inflammatory swelling degree index, and on the basis of blank control group inflammation swelling, Calculate each administration group inflammation inhibiting rate.
Three, result of the tests
Fig. 4 is the change that mouse ear swelling degree is determined with slide measure;Table 5-1 is caused for syrup paraxylene of the present invention The inflammation inhibiting rate of the inflammatory swelling degree index of small white mouse ear acute inflammation and each administration group 15min and 30min.By Fig. 4 and Table 5-1 understands that small white mouse ear acute inflammation caused by paraxylene, syrup of the present invention has obvious antiphlogistic effects, with blank pair Compared according to group, there is significant difference, and compared with commercially available Pu bring down a fever piece, the enhancing of inflammation inhibiting rate.
Table 5-1 syrup paraxylene of the present invention causes the inflammatory swelling degree index and each administration group of small white mouse ear acute inflammation Inflammation inhibiting rate
Note:Compared with blank control group, t inspections, * p<0.05, * * p<0.01, n=8
Embodiment 3
The blue syrup in Pu ground
Dandelion 100g, Chinese violet 25g, Radix Isatidis 37.6g, root of large-flowered skullcap 37.6g, sucrose 130g.
<1>Dandelion 100g, Radix Isatidis 37.6g mixing plus 15 times of decoctings are boiled twice, add gelatin 1%, 1h are stirred, to it It is completely dissolved, stands, takes supernatant.
<2>Chinese violet 25g adds 15 times of decoctings to boil twice, is cooled to room temperature, filtering.
Step<1>And step<2>Order on extract without influence.
<3>Extract solution<1>With<2>Both mixing, filtering, it is 1.1 to be concentrated into density, adds shitosan to 0.1%, regulation PH to 2, stands, and filtering removes precipitation.
<4>Root of large-flowered skullcap 37.6g 8 times of 50% ethanol of amount, in 40 DEG C of ultrasonic wave extraction alcohol extractings twice, each 2h, extract solution mistake Miscellaneous, addition gelatin 1% in filtrate is filtered, 1h is stirred, is completely dissolved to it, stood, filter to take supernatant, filtrate adds shitosan 2%, hydrochloric acid adjusts pH to 2, stands 12h, and precipitate is Baical Skullcap root P.E.
<5>Baical Skullcap root P.E is added<3>In gained concentrate, it is well mixed, is settled to 200mL, obtains traditional Chinese medicine extraction Thing concentrate.
<6>The sucrose of 130g will be added in the concentrated liquid of tradition Chinese medicine, heating is dissolved it, stirred and evenly mixed, sterilize 30min, obtains final product.
Embodiment 4
The blue syrup in Pu ground
Dandelion 75g, Chinese violet 12.5g, Radix Isatidis 25g, root of large-flowered skullcap 25g, sucrose 110g.
<1>Dandelion 75g, Radix Isatidis 25g mixing plus 20 times of decoctings are boiled twice, add gelatin 5%, stir 1h, complete to its CL, stands, and takes supernatant.
<2>Chinese violet 12.5g adds 20 times of decoctings to boil twice, is cooled to room temperature, filtering.
<3>Extract solution<1>With<2>Both mixing, filtering, it is 0.9 to be concentrated into density, adds shitosan to 0.1%, regulation PH to 2, stands, and filtering removes precipitation.
<4>Root of large-flowered skullcap 25g 10 times of 60% ethanol of amount, in 60 DEG C of ultrasonic wave extraction alcohol extractings twice, each 2h, extract solution filtering Removal of impurities, adds gelatin 5%, stirs 1h, is completely dissolved to it, stands, and filters to take supernatant, and filtrate adds shitosan 0.1%, hydrochloric acid PH to 1 is adjusted, 12h is stood, precipitate is Baical Skullcap root P.E.
<5>Baical Skullcap root P.E is added<3>In gained concentrate, it is well mixed, is settled to 250mL, obtains traditional Chinese medicine extraction Thing concentrate.
<6>The sucrose of 110g will be added in the concentrated liquid of tradition Chinese medicine, heating is dissolved it, stirred and evenly mixed, sterilize 30min, obtains final product.
Embodiment 5
The blue syrup in Pu ground
Dandelion 112.5g, Chinese violet 37.5g, Radix Isatidis 50g, root of large-flowered skullcap 50g, sucrose 90g.
<1>Dandelion 112.5g, Radix Isatidis 50g mixing plus 15 times of decoctings are boiled twice, add gelatin 3%, 1h are stirred, to it It is completely dissolved, stands, takes supernatant.
<2>Chinese violet 37.5g adds 15 times of decoctings to boil twice, is cooled to room temperature, filtering.
<3>Extract solution<1>With<2>Both mixing, filtering, it is 1.1 to be concentrated into density, adds shitosan to 1%, adjusts PH To 1, stand, filtering removes precipitation.
<4>Root of large-flowered skullcap 50g 8 times of 50% ethanol of amount, in 60 DEG C of ultrasonic wave extraction alcohol extractings twice, each 2h, extract solution filtering Removal of impurities, adds gelatin 5%, stirs 1h, is completely dissolved to it, stands, and filters to take supernatant, and filtrate adds shitosan 0.1%, hydrochloric acid PH to 1 is adjusted, 12h is stood, precipitate is Baical Skullcap root P.E.
<5>Carried scutelloside is added<3>In gained concentrate, it is well mixed, is settled to 200mL, obtains traditional Chinese medicine extraction Thing concentrate.
<6>The sucrose of 90g will be added in the concentrated liquid of tradition Chinese medicine, heating is dissolved it, stirred and evenly mixed, sterilize 30min, obtains final product.
Embodiment 6
The blue syrup in Pu ground
Dandelion 75g, Chinese violet 12.5g, Radix Isatidis 25g, root of large-flowered skullcap 25g, sucrose 120g, flavoring apple essence 1g, sorbierite 1g, lemon Lemon acid sodium 0.4g.
<1>Dandelion 75g, Radix Isatidis 25g mixing plus 20 times of decoctings are boiled twice, add gelatin 3%, stir 1h, complete to its CL, stands, and takes supernatant.
<2>Chinese violet 12.5g adds 20 times of decoctings to boil twice, is cooled to room temperature, filtering.
<3>Extract solution<1>With<2>Both mixing, filtering, it is 1.0 to be concentrated into density.
<4>Root of large-flowered skullcap 25g 10 times of 70% ethanol of amount, in 40 DEG C of ultrasonic wave extraction alcohol extractings twice, each 2h, extract solution filtering Removal of impurities, adds gelatin 5%, stirs 1h, is completely dissolved to it, stands, and filters to take supernatant, and filtrate adds shitosan 2%, hydrochloric acid to adjust PH to 1, stands 12h, and precipitate is Baical Skullcap root P.E.
<5>Baical Skullcap root P.E is added<1>In gained concentrate, it is well mixed, is settled to 200mL, obtains traditional Chinese medicine extraction Thing concentrate.
<6>The sucrose of 120g will be added in the concentrated liquid of tradition Chinese medicine, heating dissolves it, adds flavoring apple essence 1g, sorbierite 1g, Sodium citrate 0.4g, stirs and evenly mixs, and sterilize 30min, obtains final product.
Flavoring apple essence in the present embodiment can be replaced with the conventional aromatic such as almond flavour, strawberry essence, orange flavor, Mass content scope of the aromatic in syrup is between 0.2%~1%.Sucrose and sorbierite can with conventional Edible high sweetener or low power sweetener are replaced, and high sweetener can be Aspartame, steviol glycoside etc., low power sweetener Can be maltose, xylitol, honey etc., when the sweetener in syrup is high sweetener, sweetener is in syrup Mass content it is low, for example, it may be 0.2%;When the sweetener in syrup is low power sweetener, sweetener is in syrup In mass content it is high, for example, it may be 25%.Sodium citrate can be using conventional sorbic acid, sorbic acid as preservative Potassium, dehydroactic acid sodium etc. are replaced, and mass content scope is between 0.01%~0.5%.
Embodiment 7
The blue impurity research in Pu ground
Active ingredient in the blue syrup in Pu ground of the present invention has scutelloside, baicalein, wogonin, apiolin, Cichoric acid, coffee Coffee acid, chlorogenic acid, forulic acid, corynoline, acetycorynoline, adenosine, epigoitrin etc., be the chief active of said preparation into Point.In addition to active ingredient, remaining is the impurity of said preparation, including protein, tannin, pigment, protocatechuic acid, Quercetin, sweet-scented osmanthus Careless element etc..
The present invention experiment in active constituent content is measured using high performance liquid chromatograph, by each peak peak height with Peak area can be seen that active ingredient and impurity content how much.Step is with embodiment 2.
Fig. 5 is the chromatograms of the blue syrup in Pu ground of the present invention.Wherein active ingredient, for example:Peak 4 is Cichoric acid, peak area It is 5953.59, peak height is 123.85, this peak accounts for the 9.50% of total peak area;Peak 5 is scutelloside, and peak area is 39159.10, peak A height of 613.21, this peak accounts for the 62.45% of total peak area.
Fig. 6 is the chromatograms of commercially available Pu bring down a fever piece.Wherein active ingredient, for example:Peak 4 is Cichoric acid, peak area It is 1527.84, peak height is 31.93, this peak accounts for the 4.28% of total peak area;Peak 5 is scutelloside, and peak area is 2.6358.00, peak A height of 406.33, this peak accounts for the 53.97% of total peak area.
Two figures of contrast are as can be seen that active constituent content of the present invention is high.
Also, the result of dirt content test is obtained by dying method with coomassie brilliant blue and ultraviolet specrophotometer etc., this Invention protein impurities content is 220ug/mL or so, and commercially available Pu ground azurin impurity content is 300ug/mL or so.
The result of dirt content test is drawn with reference to chromatograms and ultraviolet specrophotometer etc., what the present invention was determined Impurity content is no more than 7%.
The present invention is described according to preferred embodiment.It should be understood that description above and embodiment are only In order to demonstrate the invention.On the premise of without departing from the spirit and scope of the present invention, those skilled in the art can be with Various alternatives of the invention and improvement project are designed, it all should be understood to be within protection scope of the present invention.

Claims (11)

1. the blue syrup in a kind of Pu ground, it is characterised in that:Extract including corydlis bungeana, Radix Isatidis, dandelion and the root of large-flowered skullcap, also wraps Sucrose is included, described extract is by the weight portion of corydlis bungeana 1~3, the weight portion of Radix Isatidis 2~4, the weight portion of dandelion 6~9 and the root of large-flowered skullcap 2~4 weight portions are extracted to be concentrated to give;Cane sugar content is 45%~65% (g/mL) wherein in syrup, in extract effectively Composition includes scutelloside, and the content of scutelloside is more than 10mg/mL in syrup;Impurity content is no more than 7%.
2. the blue syrup in Pu according to claim 1 ground, it is characterised in that:Active ingredient also includes Cichoric acid in extract And caffeic acid, the content of Cichoric acid is more than 1mg/mL in syrup, and caffeinic content is more than 0.1mg/mL.
3. the blue syrup in Pu according to claim 1 and 2 ground, it is characterised in that:Also include aromatic and preservative, fragrance The mass content of agent is 0.2%~1%, and the mass content of preservative is 0.01%~0.5%.
4. the blue syrup in Pu according to claim 1 and 2 ground, it is characterised in that:Also include sweetener, mass content is 0.2%~25%.
5. the preparation method of the blue syrup in a kind of Pu ground described in claim 1, it is characterised in that:Comprise the following steps:
<1>The extract of corydlis bungeana, Radix Isatidis and dandelion is prepared, is comprised the following steps:
<a>Dandelion and Radix Isatidis water boiling and extraction, add gelatin 1-5% in extract solution, stand, and filter to take supernatant;
<b>Corydlis bungeana water boiling and extraction;
<c>By step<a>And step<b>Extract solution mixing, concentration adds shitosan to 0.1-2%, and pH is to 1-2 for regulation, quiet Put, filter;
<2>The extract of scutellaria is prepared, is comprised the following steps:
<d>Root of large-flowered skullcap ethanol is extracted and obtains alcohol extracting thing;
<e>Resulting alcohol extracting thing adds gelatin to 1-5%, and filtering adds shitosan 0.1-2%, adjusts pH to 1- in filtrate 2, precipitate is Baical Skullcap root P.E, and described Baical Skullcap root P.E is scutelloside;
<3>The extract of corydlis bungeana, Radix Isatidis and dandelion is mixed with the extract of scutellaria, it is 0.8~1.3 to be concentrated into proportion (g/mL) cane sugar content is 45%~65% (g/mL) during, addition sucrose makes preparation.
6. the preparation method of the blue syrup in Pu according to claim 5 ground, it is characterised in that:The step<d>It is middle with 8~ 10 times 50%~70% of ethanol water ultrasonic wave extraction under the conditions of 40-60 DEG C obtains alcohol extracting thing.
7. the preparation method of the blue syrup in Pu according to claim 5 ground, it is characterised in that:In step (a) and step (b) Each extraction time is 1~2h.
8. the preparation method of the blue syrup in Pu ground according to claim 5 or 7, it is characterised in that:In step (a) with 15~ 20 times of water are decocted to dandelion and Radix Isatidis and extracted twice;Corydlis bungeana is decocted with 15~20 times of water in step (b) and is extracted twice.
9. the purposes of the blue syrup in Pu ground described in claim 1, it is characterised in that:There is clearing heat and detoxicating or anti-inflammatory for preparing The medicine of detumescence.
10. the purposes of the blue syrup in Pu according to claim 9 ground, it is characterised in that:For preparing treatment parotitis, pharynx The medicine of scorching, tonsillitis or furuncle.
The blue syrup in Pu ground described in 11. claim 1-4 is for preparing, child form is clearing heat and detoxicating or medicine of anti-inflammation detumescence Application in thing.
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