The specific embodiment
The main theory of the disease that treatment is caused by fowl poultry mycoplasma is according to there being 3 points: the first, heat-clearing and toxic substances removing and blood circulation promoting and blood stasis dispelling; The second, purging FU-organs lung qi dispersing, purging liver-fire; Three, clear ripe removing toxic substances, the pure expectorant of lung qi dispersing.Therefore, treat the Chinese medicine that fowl poultry mycoplasma need to have heat-clearing and toxic substances removing and heat clearing and damp drying effect, the Chinese medicines such as compatibility Rhizoma Coptidis, Radix Scutellariae, Cortex Phellodendri, Radix Glycyrrhizae, Cortex Dictamni, Cortex Pseudolaricis, Folium Artemisiae Argyi such as southern medicine Radix Zanthoxyli, Herba Pogostemonis, Rhizoma Et Radix Baphicacanthis Cusiae.
The present invention's separation from above-mentioned Chinese medicine obtains plurality of Chinese extract, and by adopting two times of serial dilution methods of 96 orifice plate to obtain, has the Chinese medicine extract of anti-fowl poultry mycoplasma activity.China is the native place of Chinese herbal medicine, Chinese medicine resources of medicinal plant is very abundant, adopt Chinese herb prevention fowl poultry mycoplasma to there is the Chinese medicine status can not be ignored, and the separated Chinese medicine extract obtaining has other antibiotic or the irreplaceable advantage of chemicals from Chinese medicine, as there is little, the difficult drug resistance etc. that produces of toxic and side effects.
Described Chinese medicine extract contain in nitidine chloride, ethoxychelerythrine, chelerythrine, Sanguinarine, coptisine, palmatine, epiberberine and enoxolone any one or multiple, the content range of each material is: nitidine chloride 1-512 μ g/mL, ethoxychelerythrine 1-512 μ g/mL, chelerythrine 1-512 μ g/mL, Sanguinarine 1-512 μ g/mL, coptisine 1-512 μ g/mL, palmatine 1-512 μ g/mL, epiberberine 1-512 μ g/mL and enoxolone 1-512 μ g/mL.
In above-mentioned Chinese medicine extract, described enoxolone is from Radix Glycyrrhizae, and described coptisine, palmatine and epiberberine are from Rhizoma Coptidis and Cortex Phellodendri, and described nitidine chloride, ethoxychelerythrine, chelerythrine and Sanguinarine are all from Radix Zanthoxyli.
The inhibition of described Chinese medicine extract In Vitro Anti fowl poultry mycoplasma activity is different, wherein, these four kinds of Chinese medicine extract of nitidine chloride, ethoxychelerythrine, chelerythrine and Sanguinarine all have stronger In-vitro Inhibitory Effect to this 3 mycoplasma species of chicken virus mycoplasma, Mycoplasma bovis and mycoplasma ovipneumoniae, and these four kinds of Chinese medicine extract of coptisine, palmatine, epiberberine and enoxolone only have stronger In-vitro Inhibitory Effect to chicken virus mycoplasma.
Described Chinese medicine extract can be applied in separately in the systemic disease medicines such as the caused cattle for the treatment of fowl poultry mycoplasma, sheep, chicken, also can, according to the active situation of described Chinese medicine extract In Vitro Anti fowl poultry mycoplasma, the mutual applied in any combination of above-mentioned different Chinese medicine extract be raiseeed in the systemic disease medicines such as the caused cattle of mycoplasma, sheep, chicken treatment fowl.The fowl poultry mycoplasma that for example combination of the combination of the combination of nitidine chloride and ethoxychelerythrine, nitidine chloride and chelerythrine, nitidine chloride and Sanguinarine can cause chicken virus mycoplasma, Mycoplasma bovis and mycoplasma ovipneumoniae is prevented or treats; The chicken chronic respiratory tract disease that the combination of nitidine chloride and enoxolone can cause chicken virus mycoplasma is prevented or treats.
Wherein, preferred Chinese medicine extract is following five kinds of combinations, its respectively:
Combination one: nitidine chloride 1 μ g/mL, ethyoxyl Herba Chelidonii 8 μ g/mL;
Combination two: nitidine chloride 1 μ g/mL, chelerythrine 4 μ g/mL;
Combination three: nitidine chloride 2 μ g/mL, Sanguinarine 2 μ g/mL;
Combination four: nitidine chloride 1 μ g/mL, enoxolone 1 μ g/mL;
Combination five: nitidine chloride 1 μ g/mL, coptisine 4 μ g/mL.
Described Chinese medicine extract can be prepared into the preparation for the treatment of or prevention fowl poultry mycoplasma, and described preparation can be any one dosage forms such as injection, spray, granule, oral liquid, pill, powder.
The present invention also provides the Chinese medicine composition with anti-fowl poultry mycoplasma activity, the crude drug that described Chinese medicine composition comprises following proportioning: at least one of 0-5g in Radix Zanthoxyli 0-10g, Rhizoma Coptidis 0-10g, Cortex Phellodendri 0-10g and Radix Glycyrrhizae, and at least one in Rhizoma Et Radix Baphicacanthis Cusiae 0-30g, Herba Pogostemonis 0-15g, Radix Scutellariae 0-10g, Cortex Dictamni 0-20g, Cortex Pseudolaricis 0-5g, Folium Artemisiae Argyi 0-5g.
Preferred Chinese medicine composition is following 7 kinds of compound recipes, its respectively:
Compound recipe 1: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g;
Compound recipe 2: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Radix Glycyrrhizae 5g;
Compound recipe 3: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Rhizoma Coptidis 10g, Cortex Phellodendri 10g;
Compound recipe 4: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Radix Scutellariae 10g;
Compound recipe 5: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Cortex Dictamni 20g;
Compound recipe 6: Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Cortex Dictamni 20g, Rhizoma Coptidis 10g, Cortex Phellodendri 10g;
Compound recipe 7: Rhizoma Coptidis 10g, Radix Scutellariae 10g, Cortex Phellodendri 10g, Radix Glycyrrhizae 5g;
Wherein more preferred with compound recipe 3, compound recipe 5 and compound recipe 6.
Understandable, described Chinese medicine composition can be prepared into the preparation for the treatment of or prevention fowl poultry mycoplasma, and described preparation can be any one dosage forms such as injection, spray, granule, oral liquid, pill, powder.
Below by concrete pharmacodynamic experiment, Chinese medicine extract provided by the invention is specifically described.
1. experiment bacterial strain
Mycoplasma bovis PG45 strain, chicken virus mycoplasma (MG) Bc44T strain and mycoplasma ovipneumoniae Y-98 strain provide by Jilin University's Zoonosis institute.
2. medicine
From Radix Zanthoxyli, Rhizoma Coptidis, Cortex Phellodendri and Radix Glycyrrhizae four taste Chinese medicines, extract Chinese medicine extract nitidine chloride, ethoxychelerythrine, chelerythrine, Sanguinarine, coptisine, palmatine, epiberberine and enoxolone, purity all reaches 99.9%.Above-mentioned 8 kinds of Chinese medicine extract are used respectively to DMSO(dimethyl sulfoxide, dimethyl sulfoxide) Chinese medicine extract is made into the mother liquid medicine that final concentration is 40960 μ g/ml, the aseptic polypropylene centrifuge tube of subpackage 1.5mL, with sealed membrane sealing, sealing is stored at-60 ℃ or lower temperature.
3. culture medium
KM
2the preparation of (Mycoplasma hyopneu-nK nlae Medium) basal medium: to adding the required things such as appropriate horse serum, 0.4% phenol red and penicillin in KM2 basal medium, adjust pH value to 7.6,0.22 μ m filtering with microporous membrane degerming, obtains, and 4 ℃ save backup.
PPLO (pleuropneumonia-like organis, tissue culture pollutes l organisms) preparation of basal medium: to adding the required things such as appropriate Ox blood serum, 0.4% phenol red and penicillin in PPLO basal medium, adjust pH value to 7.8,0.22 μ m filtering with microporous membrane degerming, obtain, 4 ℃ save backup.
4. the preparation of work bacterium liquid:
The strain of lyophilizing standard mycoplasma is added in corresponding basal medium, and Mycoplasma bovis PG45 strain is added in PPLO culture medium, and chicken virus mycoplasma (MG) Bc44T strain and mycoplasma ovipneumoniae Y-98 strain are added to respectively in KM2 culture medium, put 37 ℃, 5%CO
2in incubator, cultivate 7 days, make its continuous passage, get third generation logarithmic growth bacterium liquid, wherein, Mycoplasma bovis PG45 strain is 1 * 10
8cCU/mL, chicken virus mycoplasma Bc44T strain are 1 * 10
9cCU/mL, mycoplasma ovipneumoniae Y-98 strain are 1 * 10
10cCU/mL, is diluted to 1 * 10 by respective liquid culture medium
4cCU/ml, as work bacterium liquid.
5.MIC(Minimum inhibitory concentration, minimal inhibitory concentration) pH-value determination pH:
Get aseptic 96 porocyte culture plates, in every the 1st hole of arranging, add culture medium 195 μ L, 2nd~12 holes add culture medium 100 μ L; Then to the 1st hole, add mother liquid medicine 5 μ L, and with micro sample adding appliance since the 1st doubling dilution medicinal liquid to the 10 holes, hole, after mixing, in the 10th hole sucking-off 100 μ L, discard; Then 1st~11 holes add respectively work bacterium liquid 100 μ L, and making porose total liquid volume is 200 μ L, the 11st positive control wells in hole (being growth control hole), the 12nd negative control wells in hole; The final concentration of medicine is followed successively by (unit: μ g/mL) 512.00,256.00,128.00,64.00,32.00,16.00,8.00,4.00,2.00,1.00 from 1st~10, totally 10 are diluted gradients, splash into the sealing of sterile liquid paraffin oil, cover plate lid, put interior 37 ℃ of constant incubator, 5%CO
2cultivate 3~4 days.
According to culture medium change color result of determination: culture medium explanation when redness becomes yellow or crocus has mycoplasma to grow.Cultivate observed result after 3~4 days, during when positive control hole generation color change (being that in culture fluid, phenol red indicator becomes yellow or crocus from redness) and without muddiness, medicine feeding hole no longer occurs that the minimum drug level of change color is the minimum mycoplasma growth concentration (MIC) that effectively suppresses.Experiment repeats 6 times, gets the meansigma methods of 6 results.The concrete ginseng of the MIC value table one of the In Vitro Anti fowl poultry mycoplasma of 8 kinds of Chinese medicine extract:
Table one
At present, judgement to the minimal inhibitory concentration (MIC) of monomeric compound or antibiotics anti-mycoplasma both at home and abroad, according to the criterion of similar experiment bibliographical information, be according to judging, comparatively responsive while being MIC≤4 μ g/mL, when MIC is 4~32 μ g/mL, be medium sensitivity, be insensitive when the μ g/mL of MIC >=32.
As shown in Table 1: above-mentioned 8 kinds of Chinese medicine extract all have the inhibition of good In Vitro Anti fowl poultry mycoplasma activity, enoxolone wherein, only to chicken virus mycoplasma (MG) Bc44T, strain has stronger In-vitro Inhibitory Effect to these 4 Chinese medicine extract of coptisine, palmatine and epiberberine; Nitidine chloride, ethoxychelerythrine, chelerythrine and Sanguinarine all have stronger In-vitro Inhibitory Effect to the 3 mycoplasma species strains of this experiment.
Below by concrete pharmacodynamic experiment, the combination of Chinese medicine extract provided by the invention is specifically described.
Combination one:
Preparation is combined by 1 part of nitidine chloride and 8 parts of Chinese medicine extract that form of ethyoxyl Herba Chelidonii, and it is mixed with to final concentration with DMSO, and to be respectively the medicinal liquid of 1 μ g/mL and 8 μ g/mL standby.
Combination two:
Preparation is combined by 1 part of nitidine chloride and 4 parts of Chinese medicine extract that form of chelerythrine, and it is mixed with to final concentration with DMSO, and to be respectively the medicinal liquid of 1 μ g/mL and 4 μ g/mL standby.
Combination three:
Preparation is combined by 2 parts of nitidine chlorides and 2 parts of Chinese medicine extract that form of Sanguinarine, and it is mixed with to final concentration with DMSO, and to be the medicinal liquid of 2 μ g/mL standby.
Combination four:
Preparation is combined by 1 part of nitidine chloride and 1 part of Chinese medicine extract forming of enoxolone, and it is mixed with to final concentration with DMSO, and to be the medicinal liquid of 1 μ g/mL standby.
Combination five:
Preparation is combined by 1 part of nitidine chloride and 4 parts of Chinese medicine extract that form of coptisine, and it is mixed with to final concentration with DMSO, and to be respectively the medicinal liquid of 1 μ g/mL and 4 μ g/mL standby.
Above-mentioned five kinds of combinations being made to medicinal liquid and carry out pharmacodynamic experiment, is also the MIC value of utilizing the anti-fowl poultry of measuring in vitro of two times of serial dilution methods of 96 orifice plate mycoplasma, and assay method is the same.The MIC value of the In Vitro Anti fowl poultry mycoplasma of described five groups of combinations specifically please be joined table two.
Table two
By table two, learnt: the combination of the combination of the combination of nitidine chloride and ethoxychelerythrine, nitidine chloride and chelerythrine, nitidine chloride and Sanguinarine all has stronger In-vitro Inhibitory Effect to the 3 mycoplasma species strains of this experiment; Only to chicken virus mycoplasma (MG) Bc44T, strain has stronger In-vitro Inhibitory Effect in the combination of the combination of nitidine chloride and enoxolone, nitidine chloride and coptisine.
Below by concrete pharmacodynamic experiment, Chinese medicine composition provided by the invention is specifically described.
Compound recipe one:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filter, being concentrated into 10mL(is that every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Compound recipe two:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Radix Glycyrrhizae 5g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filter, be concentrated into 10mL, (be every 1mL water extraction liquid be equivalent to containing crude drug amount 2g), finally adopts after 0.22 μ m filtering with microporous membrane standby.
Compound recipe three:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Rhizoma Coptidis 10g, Cortex Phellodendri 10g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filters, being concentrated into 10mL(and being every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Compound recipe four:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Radix Scutellariae 10g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filters, being concentrated into 10mL(and being every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Compound recipe five:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Cortex Dictamni 20g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filters, being concentrated into 10mL(and being every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Compound recipe six:
Get Rhizoma Et Radix Baphicacanthis Cusiae 30g, Radix Zanthoxyli 10g, Cortex Dictamni 20g, Rhizoma Coptidis 10g, Cortex Phellodendri 10g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filters, being concentrated into 10ml(and being every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Compound recipe seven:
Get Rhizoma Coptidis 10g, Radix Scutellariae 10g, Cortex Phellodendri 10g, Radix Glycyrrhizae 5g, add 10 times of amount distilled water, soak 0.5h, reflux, extract, 3 times, each 1h, merges 3 times extracting solution, quantitatively filters, being concentrated into 10mL(and being every 1mL water extraction liquid is equivalent to containing crude drug amount 2g), finally adopt after 0.22 μ m filtering with microporous membrane standby.
Above-mentioned seven kinds of compound recipes being made to medicinal liquid and carry out pharmacodynamic experiment, is also the MIC value of utilizing the anti-fowl poultry of measuring in vitro of two times of serial dilution methods of 96 orifice plate mycoplasma, and assay method is the same.The MIC value of the In Vitro Anti fowl poultry mycoplasma of described 7 kinds of compound recipes specifically please be joined table three:
Table three
It should be noted that, MIC1 is the MIC value of culture medium while there is change color for the first time herein, and initial minimal inhibitory concentration, is the Mlc that obviously suppresses the growth and breeding of fowl poultry mycoplasma; The MIC value of MIC2 for determining after 5 days after result of determination for the first time, final minimal inhibitory concentration, is the lasting Mlc that fowl is raiseeed the growth of mycoplasma that effectively suppresses.This is because the mechanism of action that Chinese medicine composition is cured the disease is to utilize the Various Complex effective ingredient of Chinese medicine to regulate organism balance, improve immunity of organisms, rather than all the components directly acts on the object that pathogen reaches cure diseases, the extracorporeal bacteria inhibitor test that utilizes trace liquid diluting method to do Chinese medicine composition whether only can indicate in surveyed Chinese medicine containing some directly antibacterial effective ingredient or containing this antimicrobial component number and the size of antibacterial activity, therefore the MIC value of Chinese medicine composition is often than large many of the MIC value of Chinese medicine extract, conventionally need to judge by twice result of determination the fungistatic effect of Chinese medicine.
At present, both at home and abroad the minimal inhibitory concentration of Chinese medicine composition anti-mycoplasma (MIC) is still sought unity of standard without nothing, therefore be according to judging according to the criterion of similar experiment bibliographical information, comparatively responsive while being MIC≤7.81mg crude drug/mL, when MIC is 7.81~250mg crude drug/mL, be medium sensitivity, be insensitive when MIC > 250mg crude drug/mL.
As shown in Table 2, compound recipe 1~7 body all has the effect of good In Vitro Anti livestock and poultry mycoplasma activity, wherein better with compound recipe 3, compound recipe 5 and compound recipe 6 effects.
The present invention, on the basis of theory of Chinese medical science, provides Chinese medicine extract and the Chinese medicine composition with good anti-fowl poultry mycoplasma activity.Chinese medicine extract and the Chinese medicine composition tool of anti-fowl poultry mycoplasma activity provided by the invention have the following advantages:
1. the Chinese medicine extract of inhibition fowl poultry mycoplasma activity provided by the invention is to extract and make from Chinese medicine, itself and Chinese medicinal compound all have that the traditional Chinese medicine medicinal herbs resource is extensive, toxic and side effects is little, use safety, and be difficult for producing drug resistance, and in the meat of fowl poultry, egg, be difficult for producing the advantage of drug residue.These advantages are all that antibiotic etc is incomparable.
2. Chinese medicine extract provided by the invention and Chinese medicinal compound have heat-clearing and toxic substances removing, heat clearing and damp drying effect, fowl poultry mycoplasma activity is had to obvious inhibition, there is good antipyretic, analgesia, antiinflammatory, cough-relieving, reduce phlegm and antiasthmatic effect, can effectively alleviate the respiratory symptom that fowl poultry mycoplasma causes, the fowl poultry mycoplasma that particularly one or more mycoplasmas in chicken virus mycoplasma, Mycoplasma bovis and mycoplasma ovipneumoniae cause.
3. the application in the fowl poultry mycoplasma disease medicament that above-mentioned Chinese medicine extract and Chinese medicine composition all can be caused by chicken virus mycoplasma, Mycoplasma bovis and mycoplasma ovipneumoniae etc. in preparation has good DEVELOPMENT PROSPECT in the mycoplasma treatment of fowl poultry and prevention.
Those skilled in the art also can make various modifications, interpolation and the replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various modifications, interpolation and replacement that these are made according to spirit of the present invention, within all should being included in the present invention's scope required for protection.