Summary of the invention
The object of the invention provides a kind of Yinqiao detoxification soft gelatin pharmaceutical preparation and preparation method thereof;
Another object of the present invention provides the quality determining method of this medicine, so that control the quality of medicine of the present invention effectively.
The objective of the invention is to be achieved through the following technical solutions:
A kind of pharmaceutical preparation of Yinqiao detoxification, this pharmaceutical preparation are soft capsule dosage form, and its medicine is to be made by the raw material of following weight portion:
Flos Lonicerae 5, Fructus Forsythiae 5, Herba Menthae 3, Herba Schizonepetae 2, Semen Sojae Preparatum 2.5,
Fructus Arctii (stir-fry) 3, Radix Platycodonis 3, Herba Lophatheri 2, Radix Glycyrrhizae 2.5.
Described Yinqiao detoxification soft capsule is prepared by following method:
(1) extracting honeysuckle adds alcohol reflux, reclaims ethanol, and the simmer down to thick paste promptly gets the Flos Lonicerae thick paste;
(2) get Semen Sojae Preparatum and add water boil after. warm macerating, filter, promptly get the Semen Sojae Preparatum extracting solution;
(3) get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water, and decocting liquid filters, and promptly gets the mixed extract II;
(4) above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into extractum, centrifugal, get the extractum I, supernatant continues to be concentrated into extractum, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into soft capsule, promptly.
The preferred version of above-mentioned preparation method is:
(1) extracting honeysuckle adds 70%~90% alcohol reflux 1~3 time, and each 0.5~2 hour, merge extractive liquid, reclaimed ethanol, and the simmer down to thick paste promptly gets the Flos Lonicerae thick paste;
(2) get Semen Sojae Preparatum and add water boil after, 70 ℃~90 ℃ warm macerating 1~3 time, each 1~3 hour, merge leachate, filter, promptly get the Semen Sojae Preparatum extracting solution;
(3) get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water 1~3 time, and each 1~3 hour, collecting decoction filtered, and promptly gets the mixed extract II;
(4) above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into extractum, centrifugal, get the extractum I, supernatant continues to be concentrated into extractum, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into soft capsule, promptly.
The more preferred version of above-mentioned preparation method is:
(1) extracting honeysuckle adds 80% alcohol reflux 2 times, and each 1 hour, merge extractive liquid, reclaimed ethanol, and the simmer down to relative density is 1.28~1.30 thick paste, promptly gets the Flos Lonicerae thick paste;
(2) get Semen Sojae Preparatum and add water boil after, in 80 ℃ of warm macerating 2 times, each 2 hours, merge leachate, filter, promptly get the Semen Sojae Preparatum extracting solution;
(3) get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water 2 times, and each 2 hours, collecting decoction filtered, and promptly gets the mixed extract II;
(4) above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into relative density and be 1.15~1.20 extractum, centrifugal, the extractum I, it is 1.28~1.30 extractum that supernatant continues to be concentrated into relative density, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into soft capsule, promptly.
Yinqiao detoxification soft gelatin pharmaceutical of the present invention can adopt in the following discriminating detection method one or more to carry out quality control:
(1) get this product content 2~4g, add dehydrated alcohol 10~30ml, supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 0.6~1.0g, adds dehydrated alcohol 10~30ml, and supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, in contrast medical material solution; According to the thin layer chromatography experiment, draw each 5~15 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio is to be developing solvent at 15~20: 3, launches, and takes out, dry, spray is with the anisaldehyde test solution, and it is clear to be heated to speckle colour developing at 95~115 ℃; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 2~4g, add dehydrated alcohol 10~30ml, supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, as need testing solution; Get Fructus Forsythiae control medicinal material 1~3g, add dehydrated alcohol 10~30ml, supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 5~20 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio is to be developing solvent at 10~30: 1, launches, and takes out, dry, spray is 10~30: 1 solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 95~115 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 2~4g, add dehydrated alcohol 10~30ml, supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, as need testing solution; Get Fructus Arctii control medicinal material 0.8~1.4g, add dehydrated alcohol 10~30ml, supersound process 20~40 minutes filters, and filtrate is concentrated into about 1~3ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 5~20 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio is 10~20: 6~10: 0.5 is developing solvent, launch, take out, dry, spray is with 10~30% sulphuric acid, and it is clear to be heated to the speckle colour developing at 95~115 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 2~4g, add 10~30% hydrochloric acid 10~30ml and chloroform 20~30ml, put and reflux 0.5~1.5 hour in the water-bath, put coldly, divide and to get chloroform layer, water bath method, residue adds dissolve with methanol and is settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio is 60~80: 30 for mobile phase, and detections wavelength is 240~260nm, and number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 5~20 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 2~4g, add petroleum ether 10~30ml, supersound process 5~15 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and maintenance 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min to draw need testing solution and each 1 μ l of reference substance solution, inject gas chromatograph respectively; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
The optimal technical scheme of above-mentioned discriminating detection method is:
(1) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 0.8g, adds dehydrated alcohol 20ml, and supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography experiment, draw each 10 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio be 17: 3 be developing solvent, launch, take out, dry, spray is with the anisaldehyde test solution, and it is clear to be heated to speckle colour developing at 105 ℃; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Forsythiae control medicinal material 2g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio be 20: 1 be developing solvent, launch, take out, dry, spray is 20: 1 a solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 105 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Arctii control medicinal material 1.2g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio be 15: 8: 0.5 be developing solvent, launch, take out, dry, spray is with 20% sulphuric acid, and it is clear to be heated to the speckle colour developing at 105 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 3g, add 20% hydrochloric acid 20ml and chloroform 25ml, put in the water-bath and to reflux 1 hour, put coldly, divide and get the chloroform layer, water bath method, residue add dissolve with methanol and are settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio be 70: 30 for mobile phase, detections wavelength is 250nm, number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 10 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 3g, add petroleum ether 20ml, supersound process 10 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and keeps 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min; Draw each 1 μ l of need testing solution and reference substance solution respectively, inject gas chromatograph; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
Yinqiao detoxification soft capsule specification of the present invention is every dress 0.45g, adopts high performance liquid chromatography to carry out assay, and detection method is:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, and acetonitrile-0.1% phosphoric acid solution ratio is to be mobile phase at 7~11: 91, and the detection wavelength is 320~335nm;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, adds methanol and make the solution that every 1ml contains 20~40 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 30~50ml, water-bath refluxed 0.5~1.5 hour, filter, discard dichloromethane solution, residue adds methanol 40~60ml, supersound process 20~40 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 5~20 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly.
Above-mentioned content assaying method optimized technical scheme is:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, acetonitrile-0.1% phosphoric acid solution ratio be 9: 91 for mobile phase, the detection wavelength is 327nm, number of theoretical plate should be not less than 1000 by the calculating of chlorogenic acid peak;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, puts in the brown bottle, adds methanol and make the solution that every 1ml contains 30 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 40ml, water-bath refluxed 1 hour, filter, discard dichloromethane solution, residue adds methanol 50ml, supersound process 30 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with 0.45 μ m microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 10 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly;
(5) measurement result: every of this product contains chlorogenic acid must not be less than 1.40mg.
The inventor has carried out experimentation to technical scheme provided by the invention, in order to the advantage of proof therapeutical effect of Chinese medicine composition of the present invention and quality determining method of the present invention, precision, accuracy, stability etc.Following experiment is used to further specify effect of the present invention, but does not limit the present invention.
Experimentation to the present composition:
Experiment one: analgesic experiment
1. test objective
By analgesic experiment, observe the refrigeration function of Yinqiao detoxification soft capsule, estimate its drug effect.
2. test material
2.1 experimental animal:
Rabbit, body weight 2~3kg (new zealand rabbit) is available from the quality certification is provided by the Nanjing Military Command hospital general: SCXK (Soviet Union) 2005-0029.
2.2 medicine and reagent:
(1) Yinqiao detoxification soft capsule of the present invention;
(2) YINQIAO JIEDU PIAN, source: Beijing Tongrentang Technology Development Co.ltd. Pharmaceutical Factory;
(3) Yinqiao detoxification capsule, source: Hubei Hou Detang pharmaceutcal corporation, Ltd;
(4) aspirin tablet, source: Shandong XinHua Pharmacy stock Co., Ltd;
(5) paratyphoid vaccine, the source: Shanghai Vaccine and Serum Institute, 5ml/ props up.
3. test method and result
3.1 method: the male large ear rabbit of selecting 38.6~39.5 ℃ of body temperature, 30, all intravenous injection paratyphoid vaccine 1.5ml/kg makes 0.8 ℃~1.2 ℃ of fervescence, be divided into 5 groups then at random, every group 6, and administration simultaneously, dosage is as follows: Yinqiao detoxification soft capsule group gavages 0.5g crude drug/kg, the YINQIAO JIEDU PIAN group gavages 0.5g crude drug/kg, the Yinqiao detoxification Capsules group gavages 0.5g crude drug/kg, and the aspirin group gavages 0.12mg/kg, and matched group gavages the equal-volume normal saline.After administration, measure 1 body temperature, totally 5 times every lh.Calculate the mean temperature difference of body temperature with the heating body temperature of each treated animal different time after administration, relatively with the difference mapping.
3.2 result and conclusion: experimental result sees Table 1, experimental result shows that Yinqiao detoxification soft capsule, YINQIAO JIEDU PIAN, Yinqiao detoxification capsule all have certain refrigeration function to the fever in rabbits that the absorption Typhoid Vaccine causes, with matched group significant difference is arranged more all, especially with the Yinqiao detoxification soft capsule to separate thermal effect best, with matched group relatively have utmost point significant difference (
*P<0.01), effect obviously is better than Yinqiao detoxification capsule and YINQIAO JIEDU PIAN.
The experiment of bringing down a fever of table 1 pair rabbit
Compare with matched group:
*P<0.05
*P<0.01
Experiment two: analgesic experiment
1. test objective
By analgesic experiment, observe the analgesic activity of Yinqiao detoxification soft capsule, estimate its effect, for clinical practice provides the pharmacodynamics foundation.
2. test material
2.1 experimental animal:
(1) ICR mice, body weight 20 ± 2g, male and female are all used; Provide the quality certification by the Nanjing Military Command hospital general: SCXK (Soviet Union) 2005-0059.
(2) SD rat, body weight
, male and female half and half; Provide the quality certification by the Nanjing Military Command hospital general: SCXK (Soviet Union) 2005-0065.
2.2 medicine and reagent:
(1) Yinqiao detoxification soft capsule of the present invention;
(2) YINQIAO JIEDU PIAN, source: Beijing Tongrentang Technology Development Co.ltd. Pharmaceutical Factory;
(3) Yinqiao detoxification capsule, source: Hubei Hou Detang pharmaceutcal corporation, Ltd;
(4) ibuprofen capsule, source: Hunan Kang Erjia Pharmaceutical group;
(5) glacial acetic acid, source: permanent Tonghua, Beijing worker's company limited.
3. test method and result
3.1 mice acetic acid twisting experiment
3.1.1 method: select 50 of ICR male mices for use, be divided into 5 groups at random, be respectively: the blank group, ibuprofen group (0.05g/kg), and Yinqiao detoxification soft capsule group (the 0.5g crude drug/kg), the Yinqiao detoxification Capsules group (the 0.5g crude drug/kg), the YINQIAO JIEDU PIAN group (the 0.5g crude drug/kg), 10 every group.All animals are fasting 12h before experiment, and drinking-water is not limit.Press 0.2ml/10g body weight gastric infusion.The 60min mouse peritoneal is injected 0.6% acetic acid after the administration, every 0.2ml.Observe the writhing response of mice, shrink, stretch hind leg or buttocks with abdominal part and raise and be the writhing response positive.The number of times of mouse writhing in the 5min opening entry 20min behind the injection acetic acid.
3.1.2 result and conclusion: experimental result sees Table 2, Yinqiao detoxification pharmaceutical preparation all has the effect of obvious inhibition mouse writhing, compares with the blank group, and significant difference is all arranged, wherein best with the analgesic effect of Yinqiao detoxification soft capsule especially, with the blank group relatively have utmost point significant difference (
*P<0.01), effect obviously is better than Yinqiao detoxification capsule and YINQIAO JIEDU PIAN.
Table 2 mice acetic acid twisting reaction result (n=10, x ± s)
Compare with the blank group:
*P<0.05
*P<0.01
3.2 rat tail-flick method analgesic experiment
3.2.1 method: get the SD rat, male and female half and half, body weight 200 ± 20g.With 55 ± 1 ℃ of waters bath with thermostatic control is thermic pain source.After rat is fixing, hot water is put in its tail tip (5cm), record rat tails entry is to contracting time of dried up, survey once again behind the 3min, select the end reaction time that contracts at 3~10s with 80 of interior rats, be divided into 8 groups at random: the blank group, the ibuprofen group (the 0.05g crude drug/kg), Yinqiao detoxification soft capsule low dose group (the 0.25g crude drug/kg), Yinqiao detoxification soft capsule high dose group (0.50g/kg), Yinqiao detoxification capsule low dose group (the 0.25g crude drug/kg), Yinqiao detoxification capsule in high dose group (the 0.50g crude drug/kg), the YINQIAO JIEDU PIAN low dose group (the 0.25g crude drug/kg), the YINQIAO JIEDU PIAN high dose group (the 0.50g crude drug/kg), 10 every group.Press 2ml/100g body weight gastric infusion, 60min measures the whipping time of rat once more after administration, relatively respectively organizes the whipping temporal differences before and after the administration.
3.2.2 result and conclusion: practice result sees Table 3, the result shows, rat the whipping reaction all occurs and prolongs phenomenon after giving the Yinqiao detoxification medicine, and with the increasing of dosage the whipping time lengthening.The whipping time after the rat administration of Yinqiao detoxification soft capsule low dose group and high dose group all is longer than the low dose group and the high dose group of Yinqiao detoxification capsule, YINQIAO JIEDU PIAN.
Table 3 Yinqiao detoxification soft capsule rat tail-flick test analgesia result (n=10,
)
Compare with the blank group:
*P<0.01
4. conclusion: Yinqiao detoxification soft capsule of the present invention has analgesic activity preferably, and its effect is better than Yinqiao detoxification capsule and YINQIAO JIEDU PIAN.
Experiment three: Yinqiao detoxification soft capsule treatment cold, fever 120 routine clinical observations
In order to observe the clinical efficacy of Yinqiao detoxification soft capsule treatment cold, fever of the present invention, for clinical practice provides foundation.
1. data:
Observe case totally 160 examples, be divided into treatment group and matched group.Treatment is organized in 120 examples, male 74 examples, women 46 examples; Minimum 3 years old of age, maximum 62 years old, 37 years old mean age; Disease time is the shortest 1 day, and is the longest 4 days, average 1.5 days.In matched group 40 examples, male 23 examples, women 17 examples; Minimum 11 years old of age, maximum 67 years old, 41 years old mean age; Disease time is the shortest 1 day, and is the longest 4 days, average 2 days.
2. treat and observational technique
2.1 Therapeutic Method:
The treatment group: stick up the detoxifcation soft capsule, oral, be grown up each 2, every day 3 times, every heavy 0.45g, child's amount is cut down according to the circumstance.
Matched group: YINQIAO JIEDU PIAN, the source: the Beijing Tongrentang Technology Development Co.ltd. Pharmaceutical Factory, oral, be grown up each 4, every day 3 times, child's amount is cut down according to the circumstance.
2.2 diagnostic criteria:
With reference to " traditional Chinese medical science disease diagnosis criterion of therapeutical effect " relevant flu diagnosis basis; with heating fear of cold (wind), lossless headache, nasal obstruction, the red pharyngalgia of pharynx is primary symptom; and heating surpasses 38 ℃ of persons, and blood leukocytes number is normal or on the low side, and neutrophilic granulocyte reduces, lymphocyte increases relatively.
2.3 criterion of therapeutical effect: with reference to " traditional Chinese medical science disease diagnosis criterion of therapeutical effect ", additional fever time and remission scoring are judged.
Cure: temperature recovery is normal in 48 hours, clinical symptom disappearance;
Take a turn for the better: internal heat generation in 48 hours alleviates clinical symptom relief;
Invalid: heating in 48 hours does not alleviate, and clinical symptoms increases the weight of.
3. therapeutic outcome
3.1 clinical efficacy: see Table 4.The cure rate of treatment group and total effective rate are learned by statistics and are handled all apparently higher than matched group, and the P value is all less than 0.01.
Table 4 treatment group and matched group clinical efficacy comparative example (%)
3.2 treat symptom situation after 72 hours: see Table 5.Treatment group clinical symptoms is improved situation and obviously is better than matched group, learns by statistics and handles P<0.01.
Table 5 treatment group and treatment of control group be symptom situation comparative example (%) after 72 hours
4. conclusion:
Table 4 shows, Yinqiao detoxification soft capsule treatment cold, fever, and two of cure rate and total effective rates all obviously are better than matched group; Table 5 shows that aspect cold symptoms alleviation improvement, the Yinqiao detoxification soft capsule also is better than matched group, and clinical observation is to particularly evident to the heavier patient of hyperpyrexia symptom performance.Do not find any toxic and side effects and untoward reaction in the use.
Experiment five: the present invention is differentiated the research and the explanation of detection method
1. the thin layer chromatography of Herba Schizonepetae control medicinal material is differentiated:
In the thin layer chromatography of Herba Schizonepetae control medicinal material was differentiated, technical scheme provided by the invention adopted the method for ethanol ultrasonic extraction to the preparation of need testing solution and control medicinal material solution.The more existing ether jolting of this method, the simple and convenient extraction that placement is spent the night, quick, and extraction is more complete, and testing result is more accurate.
2. the thin layer chromatography of Fructus Forsythiae control medicinal material is differentiated:
In the thin layer of Fructus Forsythiae control medicinal material is differentiated, prior art is when preparation test sample and reference substance, reflux, extract, method that adopts or dipping extracting method, such method length that expends time in, complicated operating process, technical scheme provided by the invention adopts the method for ethanol ultrasonic extraction, and preparation process time is short, easy and simple to handle, and testing result is also more accurate.
3. the thin layer chromatography of Fructus Arctii control medicinal material is differentiated:
For the Yinqiao detoxification preparation, in the thin layer of Fructus Arctii medical material was differentiated, the developing solvent of prior art was chloroform-methanol-water (40: 10: 1), and developer is the dilute sulfuric acid test solution.Because speckle diffusion with this understanding is clear inadequately after the colour developing, so adjust.The developing solvent condition is adjusted into toluene-ethyl acetate-formic acid (15: 8: 0.5), and developer is adjusted into 20% sulphuric acid.Through investigating, effect is better, and negative noiseless.
4. the chromatograph of enoxolone is differentiated:
Prior art differentiates the thin layer chromatography of enoxolone and is dehydrated alcohol extraction, extracts fully inadequately, and spot colors is shallow, unintelligible, and colour developing speckle is clearly all arranged near the enoxolone speckle in the test sample chromatograph, causes interference easily, influences result's judgement.
The present invention is revised as extracting method and adds 20% hydrochloric acid and chloroform extracts, enoxolone can be extracted comparatively completely, and will differentiate that revision is the liquid chromatograph discriminating, with octadecylsilane chemically bonded silica is filler, acetonitrile-0.1% phosphoric acid solution ratio be 70: 30 for mobile phase, detections wavelength is 250nm, through testing, can be good at identifying enoxolone with this understanding, and negative noiseless.
5. the discriminating of Mentholum
Because the diffusion of the discriminating speckle of Mentholum is bigger, speckle is fuzzyyer, differentiates so the present invention proposes gas chromatogram.Concrete grammar is: get this product content 3g, add petroleum ether 20ml, supersound process 10 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution.Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution.According to gas chromatography (an appendix VI of Chinese Pharmacopoeia version in 2005 E) test, be the capillary chromatographic column of immobile phase with 5% diphenyl-95% dimethyl-silicon alkyl copolymer; Press following temperature programming:
Draw each 1 μ l of above-mentioned two kinds of solution respectively, inject gas chromatograph should present the chromatographic peak identical with the reference substance retention time in the test sample chromatograph.
Through experiment, with this understanding, can be good at identifying Mentholum, and negative noiseless.
Experiment five: to the research and the explanation of content assaying method of the present invention
1. chromatographic condition
Mobile phase: select second eyeball and 0.1% phosphoric acid solution for use, through different proportion research relatively, determine that ratio is that 9: 91 o'clock separation effects are best, sample separation degree, tailing factor are all up to specification.
Wavelength:, be defined as 327nm through experimentation.
System suitability: through experimentation, selecting with octadecylsilane chemically bonded silica is filler, flow velocity: 1.0ml/min; Temperature; Room temperature; Number of theoretical plate is not less than 1000 by the chlorogenic acid peak.
2. extraction conditions is selected
Be solvent with methanol, 50% methanol, ethanol, 50% ethanol and 70% ethanol respectively, ultrasonic 30min measures, and the results are shown in Table 6.
The different solvents that extract of table 6 are investigated table as a result
Extract solvent |
Methanol |
50% methanol |
Ethanol |
50% ethanol |
70% ethanol |
Chlorogenic acid content |
2.48 |
2.25 |
2.04 |
2.13 |
2.10 |
Judge that from the result methanol extraction effect is better.
With methanol is solvent, and ultrasonic 15min, 30min, 60min measure, and the results are shown in Table 7.
The different extraction times investigation of table 7 result
Extract solvent |
15min |
30min |
60min |
Chlorogenic acid content |
2.11 |
2.48 |
2.46 |
The result shows, methanol supersound process 30min handles sample result the best.
3. the preparation of need testing solution
Get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 40ml, backflow 1h, filter, discard dichloromethane solution, residue adds methanol 50ml, supersound process 30min is put coldly, filters, with the methanol wash medicinal residues for several times, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with microporous filter membrane, promptly.
4. linear relationship is investigated
The preparation of storing solution: precision takes by weighing chlorogenic acid 10mg and puts in the 10ml measuring bottle, adds dissolve with methanol and is settled to scale, as storing solution. (1mg/ml).
The preparation of reference substance solution: precision takes by weighing above-mentioned storing solution 0.2,0.4,0.6,0.8,1.0ml respectively, puts in the 10ml measuring bottle, adds methanol and is diluted to scale, shakes up, in contrast product solution.According to the high effective liquid chromatography for measuring peak area, the results are shown in Table 8.
Table 8 chlorogenic acid linear relationship investigation table
Sequence number |
1 |
2 |
3 |
4 |
5 |
Concentration (ug/ml) |
20 |
40 |
60 |
80 |
100 |
Peak area |
325752 |
612637 |
890750 |
1176595 |
1451127 |
Peak area (A) with the chlorogenic acid reference substance returns concentration (C), and get regression equation: with concentration is abscissa, is vertical coordinate with the peak area.
A=14074C+46960,r=1,
The result shows, is good linear relationship in 20~100 μ g/ml scopes.
5. precision test
Accurate chlorogenic acid contrast liquid (30 μ g/ml) the 10 μ l that draw inject high performance liquid chromatograph, and continuous sample introduction 5 times is measured its peak area value, and experimental result sees Table 9, and RSD=0.85% shows that precision is good.
The test of table 9 precision
6. stability test
Get same need testing solution, every 0,2,6,12,24h sample introduction twice, the record peak area calculates and shows that test sample is good at the 24h internal stability, and experimental result sees Table 10, and RSD=0.60% shows to have good stability.
Table 10 stability test
7. replica test
Get 5 parts of Yinqiao detoxification soft capsule contents respectively, every part of heavily about 1g, the accurate title, decide, and puts in the tool plug conical flask, adds dichloromethane 40ml, and backflow 1h filters, and discards dichloromethane solution, and residue adds methanol 50ml.Supersound process 30min is put coldly, filters, and with the methanol wash medicinal residues for several times, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, and filter with microporous filter membrane, as need testing solution.Measure by above-mentioned chromatographic condition, the results are shown in Table 11, show that the repeatability of experiment is good.
Table 11 replica test
8. experiment conclusion:
Based on the above results, show accurately chlorogenic acid contents in the working sample of detection method of the present invention.
Effect intentionally of the present invention:
1. adopt technology of the present invention that medicine is made soft capsule dosage form, rapid-action, the bioavailability height, the medicine that is comprised is that the form with dispersion exists, fully disperse with substrate, enter the rapid disintegrate of gastrointestinal and be absorbed by the body, reach effective blood drug concentration and produce effects, thereby improved the curative effect of former dosage form.
2. adopt technology of the present invention that medicine is made soft capsule dosage form, increased stability of drug.
3. adopt technology of the present invention that medicine is made soft capsule dosage form, applied range does not contain sugar, is convenient to the old people and diabetics is taken.
4. Yinqiao detoxification soft capsule impurity content of the present invention is low, and refining, attractive in appearance.
5. Yinqiao detoxification soft capsule of the present invention one-shot forming, soft capsule is totally-enclosed dosage form, has reduced the chance of polluting, and guaranteed the hygiology quality of medicine, and YINQIAO JIEDU PIAN is full powder formulation, the hygiology index is difficult to guarantee.
6. Yinqiao detoxification soft capsule mouthfeel of the present invention is good, has covered the bad smell of Chinese medicine extract and the uncomfortable flavor of smelling, and is convenient to take.
7. Yinqiao detoxification soft capsule dose of the present invention is little, easy to carry, and prior art YINQIAO JIEDU PIAN or capsule etc., and dose is big, and the patient is difficult for accepting, adopt technology of the present invention to make soft capsule after, dose reduces, and is easy to product promotion.
8. discrimination method provided by the invention, overcome the diffusion of prior art speckle, technological deficiencies such as the speckle color is shallow, speckle fuzzy, colour developing is unintelligible, the discrimination method of innovation has been proposed, these methods can identify relevant material exactly, and method is reliable and stable, and are highly sensitive, favorable reproducibility, and negative noiseless.
9. in the content assaying method of the present invention, adopt the preparation method of need testing solution provided by the invention, can extract test substance---chlorogenic acid more fully, and adopt high performance liquid chromatography to measure, repeatability, accuracy, precision, sensitivity are all fine, are subjected to external influence factor less.
The specific embodiment
Embodiment 1:
Prescription: Flos Lonicerae 400g Fructus Forsythiae 400g Herba Menthae 240g
Herba Schizonepetae 160g Semen Sojae Preparatum 200g Fructus Arctii (stir-fry) 240g
Radix Platycodonis 240g Herba Lophatheri 160g Radix Glycyrrhizae 200g
Method for making: extracting honeysuckle adds 80% alcohol reflux secondary, and each 1 hour, merge extractive liquid, reclaimed ethanol, and the simmer down to relative density is 1.28~1.30 thick paste, promptly gets the Flos Lonicerae thick paste;
After getting Semen Sojae Preparatum and adding water boil, in 80 ℃ of warm macerating secondaries, each 2 hours, merge leachate, filter, promptly get the Semen Sojae Preparatum extracting solution;
Get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water secondary, and each 2 hours, collecting decoction filtered, and promptly gets the mixed extract II;
Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into relative density and be 1.15~1.20 extractum, centrifugal, the extractum I, it is 1.28~1.30 extractum that supernatant continues to be concentrated into relative density, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and refined edible vegetable oil and adjuvant, mixing, sieve, be pressed into 1000 of soft capsules, promptly.
Differentiate:
(1) get this product content 3g, add dehydrated alcohol 20ml, ultrasonic place 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 0.8g, adds dehydrated alcohol 20ml, and ultrasonic place 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography experiment, draw each 10 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio be 17: 3 be developing solvent, launch, take out, dry, spray is with the anisaldehyde test solution, and it is clear to be heated to speckle colour developing at 105 ℃; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Forsythiae control medicinal material 2g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio be 20: 1 be developing solvent, launch, take out, dry, spray is 20: 1 a solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 105 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Arctii control medicinal material 1.2g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio be 15: 8: 0.5 be developing solvent, launch, take out, dry, spray is with 20% sulphuric acid, and it is clear to be heated to the speckle colour developing at 105 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 3g, add 20% hydrochloric acid 20ml and chloroform 25ml, put in the water-bath and to reflux 1 hour, put coldly, divide and get the chloroform layer, water bath method, residue add dissolve with methanol and are settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio be 70: 30 for mobile phase, detections wavelength is 250nm, number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 10 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 3g, add petroleum ether 20ml, supersound process 10 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and keeps 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min; Draw each 1 μ l of need testing solution and reference substance solution respectively, inject gas chromatograph; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
Assay:
Adopt high performance liquid chromatography to carry out assay:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, acetonitrile-0.1% phosphoric acid solution ratio be 9: 91 for mobile phase, the detection wavelength is 327nm, number of theoretical plate should be not less than 1000 by the calculating of chlorogenic acid peak;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, puts in the brown bottle, adds methanol and make the solution that every 1ml contains 30 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 40ml, water-bath refluxed 1 hour, filter, discard dichloromethane solution, residue adds methanol 50ml, supersound process 30 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with 0.45 μ m microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 10 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly;
(5) measurement result: it is 2.60mg that every of this product contains chlorogenic acid.The conformance with standard regulation.
Function with cure mainly: dispelling wind to relieve the exterior syndrome, heat-clearing and toxic substances removing.Be used for anemopyretic cold, card is seen fever and headache, and the cough xerostomia is had sore throat; Upper respiratory tract infection is seen above-mentioned card marquis person.
Usage and consumption: oral, one time 2,3 times on the one;
Specification: every dress 0.45g.
Embodiment 2:
Prescription: Flos Lonicerae 400g Fructus Forsythiae 400g Herba Menthae 240g
Herba Schizonepetae 160g Semen Sojae Preparatum 200g Fructus Arctii (stir-fry) 240g
Radix Platycodonis 240g Herba Lophatheri 160g Radix Glycyrrhizae 200g
Method for making: extracting honeysuckle adds alcohol reflux, reclaims ethanol, and the simmer down to thick paste promptly gets the Flos Lonicerae thick paste;
After getting Semen Sojae Preparatum and adding water boil, warm macerating filters, and promptly gets the Semen Sojae Preparatum extracting solution;
Get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water, and decocting liquid filters, and promptly gets the mixed extract II;
Above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into extractum, centrifugal, get the extractum I, supernatant continues to be concentrated into extractum, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into 1000 of soft capsules, promptly.
Differentiate:
(1) get this product content 2g, add dehydrated alcohol 10ml, supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 0.6g, adds dehydrated alcohol 10ml, and supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, in contrast medical material solution; According to thin layer chromatography experiment, draw each 5 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio be 15: 3 be developing solvent, launch, take out, dry, spray is with the anisaldehyde test solution, 95 ℃ be heated to speckle develop the color clear; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 2g, add dehydrated alcohol 10ml, supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, as need testing solution; Get Fructus Forsythiae control medicinal material 1g, add dehydrated alcohol 10ml, supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 5 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio be 10: 1 be developing solvent, launch, take out, dry, spray is 10: 1 a solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 95 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 2g, add dehydrated alcohol 10ml, supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, as need testing solution; Get Fructus Arctii control medicinal material 0.8g, add dehydrated alcohol 10ml, supersound process 20 minutes filters, and filtrate is concentrated into about 1ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 5 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio be 10: 6: 0.5 be developing solvent, launch, take out, dry, spray is with 10% sulphuric acid, and it is clear to be heated to the speckle colour developing at 105 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 2g, add 10% hydrochloric acid 10ml and chloroform 20ml, put in the water-bath and to reflux 0.5 hour, put coldly, divide and get the chloroform layer, water bath method, residue add dissolve with methanol and are settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio be 60: 30 for mobile phase, detections wavelength is 240nm, number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 5 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 2g, add petroleum ether 10ml, supersound process 5 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and keeps 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min; Draw each 1 μ l of need testing solution and reference substance solution respectively, inject gas chromatograph; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
Assay:
Adopt high performance liquid chromatography to carry out assay:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, and acetonitrile-0.1% phosphoric acid solution ratio is to be mobile phase at 7: 91, and the detection wavelength is 320nm;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, adds methanol and make the solution that every 1ml contains 30 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 30ml, water-bath refluxed 0.5 hour, filter, discard dichloromethane solution, residue adds methanol 40ml, supersound process 20 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 5 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly.
(5) measurement result: it is 2.70mg that every of this product contains chlorogenic acid.The conformance with standard regulation.
Function with cure mainly: dispelling wind to relieve the exterior syndrome, heat-clearing and toxic substances removing.Be used for anemopyretic cold, card is seen fever and headache, and the cough xerostomia is had sore throat; Upper respiratory tract infection is seen above-mentioned card marquis person.
Usage and consumption: oral, one time 2,3 times on the one;
Specification: every dress 0.45g.
Embodiment 3:
Prescription: Flos Lonicerae 400g Fructus Forsythiae 400g Herba Menthae 240g
Herba Schizonepetae 160g Semen Sojae Preparatum 200g Fructus Arctii (stir-fry) 240g
Radix Platycodonis 240g Herba Lophatheri 160g Radix Glycyrrhizae 200g
Method for making: extracting honeysuckle adds 70%~90% alcohol reflux 1 time, and 2 hours, extracting solution reclaimed ethanol, and the simmer down to thick paste promptly gets the Flos Lonicerae thick paste;
After getting Semen Sojae Preparatum and adding water boil, 70 ℃ of warm macerating 1 time, each 3 hours, merge leachate, filter, promptly get the Semen Sojae Preparatum extracting solution;
Get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water 1 time, and each 3 hours, decocting liquid filtered, and promptly gets the mixed extract II;
Above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into extractum, centrifugal, get the extractum I, supernatant continues to be concentrated into extractum, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into 1000 of soft capsules, promptly.
Differentiate:
(1) get this product content 4g, add dehydrated alcohol 30ml, supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 1.0g, adds dehydrated alcohol 30ml, and supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, in contrast medical material solution; According to the thin layer chromatography experiment, draw each 15 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio be 16: 3 be developing solvent, launch, take out, dry, spray is with the anisaldehyde test solution, and it is clear to be heated to speckle colour developing at 115 ℃; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 4g, add dehydrated alcohol 30ml, supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, as need testing solution; Get Fructus Forsythiae control medicinal material 3g, add dehydrated alcohol 30ml, supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 20 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio be 30: 1 be developing solvent, launch, take out, dry, spray is 30: 1 a solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 115 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 4g, add dehydrated alcohol 30ml, supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, as need testing solution; Get Fructus Arctii control medicinal material 1.4g, add dehydrated alcohol 30ml, supersound process 40 minutes filters, and filtrate is concentrated into about 3ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 20 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio be 20: 10: 0.5 be developing solvent, launch, take out, dry, spray is with 30% sulphuric acid, and it is clear to be heated to the speckle colour developing at 105 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 4g, add 30% hydrochloric acid 30ml and chloroform 30ml, put in the water-bath and to reflux 1.5 hours, put coldly, divide and get the chloroform layer, water bath method, residue add dissolve with methanol and are settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio be 80: 30 for mobile phase, detections wavelength is 260nm, number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 20 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 4g, add petroleum ether 30ml, supersound process 15 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and keeps 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min; Draw each 1 μ l of need testing solution and reference substance solution respectively, inject gas chromatograph; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
Assay:
Adopt high performance liquid chromatography to carry out assay:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, and acetonitrile-0.1% phosphoric acid solution ratio is to be mobile phase at 11: 91, and the detection wavelength is 335nm;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, adds methanol and make the solution that every 1ml contains 40 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 50ml, water-bath refluxed 1.5 hours, filter, discard dichloromethane solution, residue adds methanol 60ml, supersound process 40 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 20 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly.
(5) measurement result: it is 2.65mg that every of this product contains chlorogenic acid.The conformance with standard regulation.
Function with cure mainly: dispelling wind to relieve the exterior syndrome, heat-clearing and toxic substances removing.Be used for anemopyretic cold, card is seen fever and headache, and the cough xerostomia is had sore throat; Upper respiratory tract infection is seen above-mentioned card marquis person.
Usage and consumption: oral, one time 2,3 times on the one;
Specification: every dress 0.45g.
Embodiment 4:
Prescription: Flos Lonicerae 400g Fructus Forsythiae 400g Herba Menthae 240g
Herba Schizonepetae 160g Semen Sojae Preparatum 200g Fructus Arctii (stir-fry) 240g
Radix Platycodonis 240g Herba Lophatheri 160g Radix Glycyrrhizae 200g
Method for making: extracting honeysuckle adds 90% alcohol reflux 3 times, and each 0.5 hour, merge extractive liquid, reclaimed ethanol, and the simmer down to thick paste promptly gets the Flos Lonicerae thick paste;
After getting Semen Sojae Preparatum and adding water boil, 90 ℃ of warm macerating 3 times, each 1 hour, merge leachate, filter, promptly get the Semen Sojae Preparatum extracting solution;
Get Herba Menthae, Herba Schizonepetae, Fructus Forsythiae extraction volatile oil, obtain volatile oil, standby, the aqueous solution after distillation device is in addition collected, and promptly gets the mixed extract I; Medicinal residues after the distillation and Fructus Arctii (stir-fry), Herba Lophatheri, Radix Glycyrrhizae, Radix Platycodonis decoct with water 3 times, and each 1 hour, collecting decoction filtered, and promptly gets the mixed extract II;
Above Semen Sojae Preparatum extracting solution, mixed extract I, mixed extract II are merged, be concentrated into extractum, centrifugal, get the extractum I, supernatant continues to be concentrated into extractum, get the extractum II, extractum I, extractum II and Flos Lonicerae thick paste merge, and add volatile oil and edible vegetable oil and adjuvant, mixing, sieve, be pressed into 1000 of soft capsules, promptly.
Differentiate:
(1) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Other gets Herba Schizonepetae control medicinal material 0.8g, adds dehydrated alcohol 20ml, and supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography experiment, draw each 10 μ l of above-mentioned three kinds of solution, put respectively on same silica gel g thin-layer plate, with normal hexane-ethyl acetate ratio be 18: 3 be developing solvent, launch, take out, dry, spray is with the anisaldehyde test solution, and it is clear to be heated to speckle colour developing at 100 ℃; In the test sample chromatograph, with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color respectively;
(2) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Forsythiae control medicinal material 2g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; According to the thin layer chromatography test, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with chloroform-methanol ratio be 20: 1 be developing solvent, launch, take out, dry, spray is 20: 1 a solution with acetic anhydride-sulphuric acid ratio, and it is clear to be heated to speckle colour developing at 100 ℃, puts cold, put under the 365nm ultra-violet lamp and inspect, in the test sample chromatograph, with the corresponding position of control medicinal material chromatograph on, show the fluorescence speckle of same color respectively;
(3) get this product content 3g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, as need testing solution; Get Fructus Arctii control medicinal material 1.0g, add dehydrated alcohol 20ml, supersound process 30 minutes filters, and filtrate is concentrated into about 2ml, in contrast medical material solution; Test according to thin layer chromatography, draw each 10 μ l of need testing solution and control medicinal material solution, put respectively on same silica gel g thin-layer plate, with toluene-ethyl acetate-formic acid ratio be 15: 8: 0.5 be developing solvent, launch, take out, dry, spray is with 20% sulphuric acid, and it is clear to be heated to the speckle colour developing at 105 ℃; In the test sample chromatograph, respectively with control medicinal material and the corresponding position of reference substance chromatograph on, show the speckle of same color;
(4) get this product content 3g, add 20% hydrochloric acid 20ml and chloroform 25ml, put in the water-bath and to reflux 1.0 hours, put coldly, divide and get the chloroform layer, water bath method, residue add dissolve with methanol and are settled to 5ml, as need testing solution; Extracting liquorice subacid reference substance adds methanol and makes the solution that every 1ml contains 0.1mg, in contrast product solution in addition; According to high performance liquid chromatography, be filler with octadecylsilane chemically bonded silica, acetonitrile-0.1% phosphoric acid solution ratio be 70: 30 for mobile phase, detections wavelength is 250nm, number of theoretical plate should be not less than 1000 by the calculating of enoxolone peak; Draw each 10 μ l of above-mentioned two kinds of solution respectively and measure, should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time;
(5) get this product content 3g, add petroleum ether 20ml, supersound process 10 minutes filters, and filtrate is concentrated into about 5ml, as need testing solution; Get the Mentholum reference substance, add petroleum ether and make the solution that every 1ml contains 70ug, in contrast product solution; Test according to gas chromatography, with 5% diphenyl-95% dimethyl-silicon alkyl copolymer is the capillary chromatographic column of immobile phase, follow procedure heats up, promptly initial with 50 ℃, keep 1min, the speed with 20 ℃/min is warming up to 100 ℃ then, and keeps 2min, speed with 5 ℃/min is warming up to 150 ℃ again, and keeps 5min; Draw each 1 μ l of need testing solution and reference substance solution respectively, inject gas chromatograph; Should present the chromatographic peak identical in the test sample chromatograph with the reference substance retention time.
Assay:
Adopt high performance liquid chromatography to carry out assay:
(1) chromatographic condition and system suitability test: with octadecylsilane chemically bonded silica is filler, acetonitrile-0.1% phosphoric acid solution ratio be 9: 91 for mobile phase, the detection wavelength is 327nm, number of theoretical plate should be not less than 1000 by the calculating of chlorogenic acid peak;
(2) preparation of reference substance solution: it is an amount of that precision takes by weighing the chlorogenic acid reference substance, puts in the brown bottle, adds methanol and make the solution that every 1ml contains 20 μ g;
(3) preparation of need testing solution: get this product content, mixing, precision takes by weighing 1g, put in the round-bottomed flask, add dichloromethane 40ml, water-bath refluxed 1 hour, filter, discard dichloromethane solution, residue adds methanol 50ml, supersound process 30 minutes is put coldly, filters, methanol wash medicinal residues several, merging filtrate and washing liquid add methanol and are diluted to scale in the 100ml measuring bottle, shake up, filter with 0.45 μ m microporous filter membrane, promptly;
(4) algoscopy: accurate respectively reference substance solution and each 10 μ l of need testing solution of drawing, inject chromatograph of liquid, measure, promptly;
(5) measurement result: it is 2.68mg that every of this product contains chlorogenic acid.The conformance with standard regulation.
Function with cure mainly: dispelling wind to relieve the exterior syndrome, heat-clearing and toxic substances removing.Be used for anemopyretic cold, card is seen fever and headache, and the cough xerostomia is had sore throat; Upper respiratory tract infection is seen above-mentioned card marquis person.
Usage and consumption: oral, one time 2,3 times on the one;
Specification: every dress 0.45g.