Summary of the invention
The object of the present invention is to provide a kind of component simple, to treatment respiratory disease of chicken Chinese veterinary medicinal composition evident in efficacy and its production and use.
The invention provides a kind of Chinese veterinary medicinal composition for the treatment of respiratory disease of chicken, it is the preparation that the crude drug containing following weight proportioning is prepared from:
Herba Houttuyniae 2-5 part, Radix Bupleuri 1-3 part, Herba Taraxaci 1-3 part, Flos Lonicerae 1-3 part.
Further preferably, it is the preparation be prepared from by the crude drug of following weight proportioning:
Herba Houttuyniae 3 parts, Radix Bupleuri 2 parts, Herba Taraxaci 1 part, Flos Lonicerae 1 part.
Chinese veterinary medicinal composition of the present invention, further, containing the Rhizoma Atractylodis Macrocephalae in crude drug, its weight proportion is: Rhizoma Atractylodis Macrocephalae 2-5 part.
Further preferably, it is the preparation be prepared from by the crude drug of following weight proportioning:
Herba Houttuyniae 2-5 part, Radix Bupleuri 1-3 part, Rhizoma Atractylodis Macrocephalae 2-5 part, Herba Taraxaci 1-3 part, Flos Lonicerae 1-3 part.
Still more preferably, it is the preparation be prepared from by the crude drug of following weight proportioning:
Herba Houttuyniae 2 parts, Radix Bupleuri 1 part, the Rhizoma Atractylodis Macrocephalae 2 parts, Herba Taraxaci 1 part, Flos Lonicerae 1 part; Or
Herba Houttuyniae 3 parts, Radix Bupleuri 2 parts, the Rhizoma Atractylodis Macrocephalae 3 parts, Herba Taraxaci 1 part, Flos Lonicerae 1 part; Or
Herba Houttuyniae 4 parts, Radix Bupleuri 1 part, the Rhizoma Atractylodis Macrocephalae 3 parts, Herba Taraxaci 1 part, Flos Lonicerae 1 part.
The present composition is active component by the protogenic medicinal powder of above-mentioned raw materials medicine or water or extractive with organic solvent, adds the oral formulations that pharmaceutically acceptable adjuvant or complementary composition are prepared from.
Wherein, the dosage form of described oral formulations is tablet, unguentum, powder, decoction, pill, capsule, oral liquid.
The invention provides a kind of preparation method of described Chinese veterinary medicinal composition, it comprises the steps:
A, take the crude drug of each weight proportion;
B, crude drug are beaten powder or are added water or organic solvent extraction, add the oral formulations that pharmaceutically acceptable adjuvant or complementary composition are prepared from.
Present invention also offers a kind of preparation method of described Chinese veterinary medicinal composition, it comprises the steps:
A, take the crude drug of each weight proportion;
B, get Herba Houttuyniae, Radix Bupleuri, extract volatile oil, filtrate is for subsequent use;
C, the Rhizoma Atractylodis Macrocephalae decoct with water extraction, are condensed into clear paste, add 95% ethanol and make alcohol content be 70%, filter, collecting precipitation, dry, for subsequent use;
D, get Herba Taraxaci, Flos Lonicerae decocts with water, decocting liquid and step b filtrate merge, filter, it is 1.10 ~ 1.15 (60 DEG C) that filtrate is concentrated into relative density, adds ethanol and makes alcohol content reach 60%, cold preservation, filter, filtrate reduced in volume to without alcohol, adds volatile oil prepared by b step and Rhizoma Atractylodis Macrocephalae extract prepared by step c, adds the oral formulations that pharmaceutically acceptable adjuvant or complementary composition are prepared from.
Present invention also offers the purposes of described Chinese veterinary medicinal composition in the medicine of preparation treatment respiratory disease of chicken.Wherein, described respiratory disease of chicken is infectious bronchitis of chicken, infectious bursal disease, chicken Marek's disease, newcastle disease and/or bird flu.
Chinese veterinary medicinal composition compatibility provided by the invention is reasonable, infectious bronchitis of chicken, infectious bursal disease, chicken Marek's disease, newcastle disease and/or bird flu etc. are comprised to control respiratory disease of chicken evident in efficacy, for veterinary clinic provides a kind of component medicament selection simple, with low cost.
Detailed description of the invention
Be described further with embodiment below, but the present invention is not limited to these embodiments.
Embodiment 1 oral liquid preparation of the present invention
Prescription: Herba Houttuyniae 200g, Radix Bupleuri 100g, Rhizoma Atractylodis Macrocephalae 200g, Herba Taraxaci 100g, Flos Lonicerae 100g.
Preparation technology:
(1) get Herba Houttuyniae, Radix Bupleuri, add 30 times amount water distillation and extraction 6 hours, collect volatile oil and filtrate, for subsequent use.
(2) Rhizoma Atractylodis Macrocephalae adds 20 times amount water boiling and extraction three times, each 1 hour, and filter, filtrate is concentrated into the clear paste that concentration is 1g/ml, adds 95% ethanol and makes alcohol content be 70%, filters, collecting precipitation, dry, for subsequent use.
(3) Herba Taraxaci, Flos Lonicerae two kinds of medical materials are decocted with water secondary, first time adds 20 times of water gagings, second time adds 15 times of water gagings, each decoction 1 hour, collecting decoction and above-mentioned steps 1 filtrate, filter, it is 1.10 ~ 1.15 (60 DEG C) that filtrate is concentrated into relative density, adds ethanol and makes alcohol content reach 60%, cold preservation more than 24 hours, filter, filtrate reduced in volume, to without alcohol, adds above-mentioned volatile oil and Rhizoma Atractylodis Macrocephalae extract, adds purified water adjustment total amount to 1000ml, add appropriate antiseptic and solubilizing agent, stir, filter, embedding, sterilizing, to obtain final product.
Embodiment 2 oral liquid preparation of the present invention
Prescription: Herba Houttuyniae 300g, Radix Bupleuri 200g, Rhizoma Atractylodis Macrocephalae 300g, Herba Taraxaci 100g, Flos Lonicerae 100g.
Preparation technology: with the preparation technology of embodiment 1.
Embodiment 3 oral liquid preparation of the present invention
Prescription: Herba Houttuyniae 400g, Radix Bupleuri 100g, Rhizoma Atractylodis Macrocephalae 300g, Herba Taraxaci 100g, Flos Lonicerae 100g.
Preparation technology: with the preparation technology of embodiment 1.
Embodiment 4 oral liquid preparation of the present invention
Prescription: Herba Houttuyniae 300g, Radix Bupleuri 200g, Herba Taraxaci 100g, Flos Lonicerae 100g.
Preparation technology:
(1) get Herba Houttuyniae, Radix Bupleuri, add 30 times amount water distillation and extraction 6 hours, collect volatile oil and filtrate, for subsequent use.
(2) Herba Taraxaci, Flos Lonicerae two kinds of medical materials are decocted with water secondary, first time adds 20 times of water gagings, second time adds 15 times of water gagings, each decoction 1 hour, collecting decoction and above-mentioned steps 1 filtrate, filter, it is 1.10 ~ 1.15 (60 DEG C) that filtrate is concentrated into relative density, adds ethanol and makes alcohol content reach 60%, cold preservation more than 24 hours, filter, filtrate reduced in volume, to without alcohol, adds above-mentioned volatile oil, adds purified water adjustment total amount to 1000ml, add appropriate antiseptic and solubilizing agent, stir, filter, embedding, sterilizing, to obtain final product.
Embodiment 5 powder preparation of the present invention
Prescription: Herba Houttuyniae 200g, Radix Bupleuri 100g, Rhizoma Atractylodis Macrocephalae 200g, Herba Taraxaci 100g, Flos Lonicerae 100g.
Preparation technology:
Get above four Chinese medicine material, put in Universalpulverizer and pulverize, cross No. five sieves, add supplementary product starch to 1000g, mix homogeneously, subpackage, to obtain final product.
Below by way of the concrete test of pesticide effectiveness, beneficial effect of the present invention is described.
Test example 1 herbal medicine of the present invention is to the therapeutical effect of infectious bronchitis of chicken
1, trial drug
Sample 1: the medicine prepared according to embodiment 1
Sample 2: the medicine prepared according to embodiment 2
Sample 3: the medicine prepared according to embodiment 3
Sample 4: the medicine prepared according to embodiment 4
Sample 5: the medicine prepared according to embodiment 5
2, experimental animal is selected and grouping
Choose in clinical 30 ages in days, the symptoms such as performance rhinorrhea, dyspnea, sneeze, are diagnosed as the chickling of infectious bronchitis of chicken as clinical trial object, amount to 350, be divided into 7 groups, often organize 50, be respectively 1,2,3,4,5 groups, sample, positive drug group and blank group.
3, medication and dosage
1,2,3,4,5 groups, sample respectively spice gives corresponding pharmaceutical composition (daily amount is by 5g medical material/kg body weight), positive drug group gives tylosin Drug therapy (daily amount is 0.01g/kg body weight), and blank group does not give any Drug therapy.Successive administration 7 days.
4, test index and method
Respectively at during administration and administration complete after in 7 days, observe clinical symptoms and the Cure of each group of ill chicken, the indexs such as statistical analysis cure rate, mortality rate.
5, result of the test and analysis
In table 1.
Table 1 present composition is to the clinical test results of infectious bronchitis of chicken therapeutical effect
As shown in Table 1, matched group mortality rate is 24%, and the mortality rate of positive drug group is 12%, the mortality rate that administration is 1,2,3,5 groups reduces greatly, all remain on less than 10%, have the curative effect of significant treatment infectious avian bronchitis, curative effect is better than positive drug group; Sample 4 groups of curative effects are close with the effect of positive drug group curative effect, all have the curative effect of certain treatment infectious avian bronchitis.In 5 groups of samples, the curative effect that sample is 2 groups is best, can reach 98% to the cure rate of infectious avian bronchitis.
In his-and-hers watches, data carry out X 2 test, result shows, administration 1,5 groups is compared with matched group, there is significant difference (P<0.05), administration 2,3 groups is compared with matched group, there is pole significant difference (P<0.01), optimum with the curative effect of administration 2 groups.
Test example 2 herbal medicine of the present invention is to the therapeutical effect of infectious bursal disease
1, trial drug
Sample 1: the medicine prepared according to embodiment 1
Sample 2: the medicine prepared according to embodiment 2
Sample 3: the medicine prepared according to embodiment 3
Sample 4: the medicine prepared according to embodiment 4
Sample 5: the medicine prepared according to embodiment 5
2, experimental animal is selected and grouping
Choose clinical 3-6 age in week, performance spirit is depressed, appetite declines, feather is fluffy, arrange white loose stool, the symptoms such as even collapse is dead, be diagnosed as the chicken of infectious bursal disease as clinical trial object, amount to 350, be divided into 7 groups, often organize 50, be respectively 1,2,3,4,5 groups, sample, positive drug group and blank group.
3, medication and dosage
1,2,3,4,5 groups, sample respectively spice gives corresponding pharmaceutical composition (daily amount is by 5g medical material/kg body weight), positive drug group gives tylosin Drug therapy (daily amount is 0.01g/kg body weight), and blank group does not give any Drug therapy.Successive administration 7 days.
4, test index and method
Respectively at during administration and administration complete after in 7 days, observe clinical symptoms and the Cure of each group of ill chicken, the indexs such as statistical analysis cure rate, mortality rate.
5, result of the test and analysis
In table 2.
Table 2 present composition is to the clinical test results of infectious bursal disease therapeutical effect
As shown in Table 2, matched group mortality rate is 52%, and the mortality rate of positive drug group is 28%, and the mortality rate that administration is 1,2,3,5 groups reduces greatly, and have the curative effect of significant treatment infectious bursal disease, curative effect is better than positive drug group; Sample 4 groups of curative effects are close with the effect of positive drug group curative effect, all have the curative effect of certain treatment infectious bursal disease.In 5 groups of samples, the curative effect that sample is 2,3 groups is best, can reach 92% to the cure rate of infectious bursal disease.
In his-and-hers watches, data carry out X 2 test, result shows, positive drug group, administration 4 groups are compared with matched group, there is significant difference (P<0.05), administration 1,2,3,5 groups is compared with matched group, there is pole significant difference (P<0.01), optimum with the curative effect of administration 2,3 groups.
In sum, Chinese veterinary medicinal composition compatibility of the present invention is reasonable, evident in efficacy to treatment infectious bronchitis of chicken, infectious bursal disease, there is the effect of preventing and treating respiratory disease of chicken widely, for veterinary clinic provides a kind of component medicament selection simple, with low cost.