CN103623201A - Green board lianhuang powder for treating cow mastitis - Google Patents
Green board lianhuang powder for treating cow mastitis Download PDFInfo
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Abstract
The invention relates to traditional Chinese medicine, in particular to Chinese herbal medicine ultramicro powder medicament for nourishing cow breast; the medication can improve milk yield, improve milk quality, prevent and cure various common mastitis. The medication comprises the following components in parts by weight: 50-70 parts of cowherb seed, 10-15 parts of membranous milkvetch root, 10-15 parts of deer cream or pangolin scales, 10-15 parts of isinglass or Colla Carapacis et Plastri Testudinis, 20-30 parts of fritillary, 20-30 parts of indigowoad root, 10-15 parts of radix rhapontici, and 5-10 parts of radix glycyrrhizae. The preparation can be suspended in drinking water for the cow, and can be added into forage to be fed to the cow in the health caring or prevention phase; the medicine has small toxic and side effects, has no medicine residue, and does not generate residue harmful to a human body in milk; withdrawal period is not required after administration; the milk is not required to be discarded; the medicine can be stored at room temperature for a long time, and has wide application prospect in practice.
Description
The application is that application number is: 201210413022.1, and patent name is: the dividing an application of the patent of invention of " milch cow is good for newborn Chinese herbal medicine ultrafine powder and preparation method ", the original bill applying date: on October 25th, 2012.
Technical field
The present invention relates to Chinese medicine, be specifically related to a kind ofly both can improve milk yield, improve milk quality, can prevent and treat again the strong newborn Chinese herbal medicine ultrafine powder of milch cow of various susceptible mastitis.
Background technology
In milk cattle cultivating production process, common all kinds mastitis, middle and late stage milk production of cow decline, degradation problem directly affects raiser's economic benefit and the quality of milk product under milk quality, need to use active drug to carry out prevention and control and treatment.
At present the challenge of this class milk cattle cultivating still be take to antibacterials as main both at home and abroad, but use in a large number antibacterials to make in cattle body and milk drug residue severe overweight, the various product quality that the milk of take is upstream raw material can not get ensureing, directly has influence on human body health.In addition, single antibiotic determined curative effect but indication scope is little, larger to the treatment difficulty of all kinds mastitis, after treatment, can not improve milk yield and milk quality, more can not feed to add as health care prevention and use.
Chinese herbal medicine is the drug substance that the mankind apply the earliest, can play the effect of preventing and curing diseases.Along with the raising of people's living standard and the enhancing of health care consciousness, animal food demand is turned to mass type by scalar type.People's this needs are catered in the production of green animal food, and Chinese herbal medicine not only has antibacterial, antiviral effect but also contains active substance and maintains animal homeostasis, strengthen anti-stress ability.Can by improve that nutrient digestion absorbs and body in anabolism, adjusting biota and fully improve immunocompetence prevent disease in body.The natural Chinese medicinal herb of ripe prescription with the nontoxic pair of its uniqueness, noresidue, without irritability, do not produce drug resistance and free from environmental pollution, become the new theme of development stockbreeding.
Summary of the invention
Main purpose of the present invention is to provide a kind of medicine for the treatment of bovine mastitis, and this medicine can improve milk yield, improves milk quality, can prevent and treat various susceptible mastitis again.Therefore the invention provides the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow, or be called " a kind of medicine for the treatment of bovine mastitis " or " a kind of plate for the treatment of bovine mastitis blue or green connect yellow loose ".
For achieving the above object, the technical solution adopted in the present invention is: a kind of milch cow is good for newborn Chinese herbal medicine ultrafine powder, it is characterized in that: the component that comprises following weight ratio:
Accordingly, the preparation process of the strong newborn Chinese herbal medicine ultrafine powder of milch cow of the present invention comprises:
The first step: get the Radix Astragali, Bulbus Fritillariae Uninbracteatae, Radix Isatidis, Radix Rhapontici and Chinese medicine of licorice root decoction pieces, dry 2h for 80 ℃, broken after mixing, cross 50 mesh sieves and obtain A powder;
Second step: get after A powder, Semen Vaccariae, Cornu Cervi Degelatinatum (or Squama Manis) and bladder glue (or Colla Plastri Testudinis) mix and pulverize, cross 80 mesh sieves and obtain B powder;
The 3rd step: get B powder, micronizing, crosses 200 mesh sieves and obtain C powder;
The 4th step: get C powder, mix 30min and get final product.
In the present invention, Semen Vaccariae promoting blood circulation to restore menstrual flow, stimulating milk secretion detumescence, be monarch drug; The Radix Astragali, Cornu Cervi Degelatinatum (Squama Manis), the spleen invigorating of bladder glue (Colla Plastri Testudinis) inrigorating qi and promoting blood circulation are ministerial drug; Bulbus Fritillariae Uninbracteatae, Radix Isatidis detumescence antiinflammatory, poison holding, Radix Rhapontici removing toxicity for eliminating carbuncles, the stimulating milk secretion of stimulating the menstrual flow, be adjuvant drug; Radix Glycyrrhizae detoxicating, relieving inflammation, coordinating the actions of various ingredients in a prescription, for making medicine.All medicines share, and play altogether that the stimulating milk secretion of stimulating the menstrual flow, benefiting qi and nourishing blood, eliminating stagnation are promoted the production of body fluid, the merit of tonneau breast chamber.
Chinese prescription of the present invention has Nutrition in bactericidal antiphlogistic, amino acids, fat, vitamin, mineral, trace element etc. can be provided, and by the zymolysis of microorganism, becoming can be the nutrient substance of body absorption, promote biosynthesis, improve milk yield.In addition, the polysaccharide in Chinese medicine ingredients, glycoside can strengthen immunologic function, and as polysaccharide and Saponins such as the Radix Astragali, Radix Isatidis, Radix Glycyrrhizaes, energy excitating organism vigor, promotes anaerobe growth, regulates micro ecology of gastrointestinal tract balance, improves efficiency of feed utilization, raising fertility performance.Cornu Cervi Degelatinatum (Squama Manis), bladder glue (Colla Plastri Testudinis) contain some parahormone sample materials, can play the regulating action of hormonelike to body.The regulative mechanism of enhancing body to lactogenic.As Cornu Cervi Degelatinatum (Squama Manis) has the effect of class adrenocortical hormone sample, can improve CAMP level.Bladder glue (Colla Plastri Testudinis) can improve body levels of cyclic nucleotides, promotes mammary glandular cell anabolism, plays and increases breast effect.
The advantage of preparation of the present invention is in particular in:
Applied widely, as drug use, can prevent and treat various milch cow susceptible mastitis, improve cure rate, reduce morbidity.As nutriment, use and can improve the particularly milk yield of middle and late stage milch cow of milch cow, extend and give milk the cycle, and improve milk quality.In the situation that not infecting, milch cow is added to composition energy enhancing human body immunity function of the present invention simultaneously, improve immunity.
2, use approach is various, during treating, milch cow can direct oral Chinese herbal medicine, and the ultra-micro powder that technique of the present invention is made also can be suspended in milch cow drinking-water and use.In health care or prevention stage, feed in allowing to add to careless grain.
3, natural Chinese medicines preparation toxic and side effects is little, does not have medicine residual, can in milk, not produce harmful residually, after medication, without withdrawal time, does not need to abandon milk.The pathogenic microorganism that also can avoid using in a large number chemicals to cause develops immunity to drugs and the problem such as environmental pollution.Reasonably preparation process operation is very convenient simple, and Chinese herbal medicine resource is abundant, and cost control is low, is conducive to commercial production needs.
4, the superfine powder Chinese herbal medicine powder that maturation process is made is very stable, can at room temperature preserve for a long time.
The specific embodiment
The Chinese crude drug Radix Astragali, Bulbus Fritillariae Uninbracteatae, Radix Isatidis, Radix Rhapontici, Radix Glycyrrhizae, Semen Vaccariae, Squama Manis, Colla Plastri Testudinis, Cornu Cervi Degelatinatum and the bladder glue using in embodiment is purchased from Chongqing City prepared slices of Chinese crude drugs factory.
Embodiment 1
1, formula (weight ratio)
Semen Vaccariae 50, Bulbus Fritillariae Uninbracteatae, Radix Isatidis each 20, the Radix Astragali, Cornu Cervi Degelatinatum, bladder glue, Radix Rhapontici each 10, Radix Glycyrrhizae 5.
2: preparation method
The first step: get the Radix Astragali, Bulbus Fritillariae Uninbracteatae, Radix Isatidis, Radix Rhapontici and Chinese medicine of licorice root decoction pieces, dry 2h for 80 ℃, use beater disintegrating machine chopping after mixing, cross 50 mesh sieve extension sets and obtain A powder.
Second step: get after A powder, Semen Vaccariae, Cornu Cervi Degelatinatum and bladder glue mix and use Universalpulverizer to pulverize, cross 80 mesh sieve extension sets and obtain B powder.
The 3rd step: get B powder, use super micron mill to pulverize, cross 200 mesh sieve extension sets and obtain C powder.
The 4th step: get C powder, use V-Mixer mixing 30min and get final product.
Embodiment 2
1, formula (weight ratio)
Semen Vaccariae 60, Bulbus Fritillariae Uninbracteatae, Radix Isatidis each 25, the Radix Astragali, Cornu Cervi Degelatinatum, bladder glue, Radix Rhapontici each 12, Radix Glycyrrhizae 8.
2: preparation method: identical with method described in embodiment 1.
Embodiment 3
1, formula (weight ratio)
Semen Vaccariae 70, Bulbus Fritillariae Uninbracteatae, Radix Isatidis each 30, the Radix Astragali, Cornu Cervi Degelatinatum, bladder glue, Radix Rhapontici each 15, Radix Glycyrrhizae 10.
2: preparation method: identical with method described in embodiment 1.
Embodiment 4
1, formula (weight ratio)
Semen Vaccariae 60, Bulbus Fritillariae Uninbracteatae, Radix Isatidis each 25, the Radix Astragali, Squama Manis, Colla Plastri Testudinis, Radix Rhapontici each 12, Radix Glycyrrhizae 8.
2: preparation method
The first step: get the Radix Astragali, Bulbus Fritillariae Uninbracteatae, Radix Isatidis, Radix Rhapontici and Chinese medicine of licorice root decoction pieces, dry 2h for 80 ℃, use beater disintegrating machine chopping after mixing, cross 50 mesh sieve extension sets and obtain A powder.
Second step: get after A powder, Semen Vaccariae, Squama Manis and Colla Plastri Testudinis mix and use Universalpulverizer to pulverize, cross 80 mesh sieve extension sets and obtain B powder.
The 3rd step: get B powder, use super micron mill to pulverize, cross 200 mesh sieve extension sets and obtain C powder.
The 4th step: get C powder, use V-Mixer mixing 30min and get final product.
The accelerated stability test of the strong Ruzhong of milch cow medical herbs ultrafine powder
1, materials and methods: the strong Ruzhong of the milch cow medical herbs ultrafine powder of getting embodiment 1～4, according to appendix medicine stability experimental technique of < < Chinese veterinary pharmacopoeia > > version in 2010, carry out hot and humid high light and accelerate experiment, press commercially available back, 40 ± 2 ℃ of temperature, relative humidity 75 ± 5%, in the medicine stability experimental box of illumination 4500 ± 500LX (Chongqing immortality experimental apparatus factory), place 6 months, at experimental session the 1st, 2, 3, sample respectively once 6 the end of month, character to powder, the uniformity, content, moisture content, granularity is investigated.
2, result: in Table 1. as shown in Table 1, immune activation peptide injection of the present invention is in accelerated test after 6 months, and character, the uniformity, moisture content, granularity, each component content have no significant change, has good stability,
Table 1: the acceleration experimental result of the strong Ruzhong of milch cow medical herbs ultrafine powder
The impact test of the strong Ruzhong of milch cow medical herbs ultrafine powder on cow producing milk
1, select milk yield to test 400 of milch cows the late age close with body weight and be divided at random tri-groups of A, B, C, D, the roughage of feeding is identical with concentrate kind.Preparation the mixings forage that wherein A group is separately added 300g embodiment 1 every day is fed, and B group is separately added the preparation drinking-water of 300g embodiment 2 every day and fed, and C group is separately added preparation the mixings forage of 300g embodiment 4 every day and fed, and it is blank that D organizes.First record milk yield one time, after the 7D that feeds, record once, is averaged again, the results are shown in Table 2.
Table 2: milk yield result of the test
| Experimental group | Preliminary trial period a daily yielding average (kg) | Doomsday preliminary trial period milk yield average (kg) | Experimental period milk quantitative change (kg) |
| A | 22.38 | 26.51 | +4.13 |
| B | 21.57 | 26.03 | +4.46 |
| C | 20.38 | 24.81 | +4.43 |
| D | 22.07 | 21.99 | -0.08 |
As can be seen from Table 2, the preparation of the embodiment of the present invention 1,2,4 increases day by day breast amount all more than 4kg to the milch cow in late age in the low ebb of giving milk, lactogenic successful.
2, select first arrival lactogenic animated period and 400 close of test milch cows of body weight to be divided at random tetra-groups of A, B, C, D, the roughage of feeding is identical with concentrate kind.The preparation drinking-water that wherein A group is separately added 200g embodiment 2 every day is fed, and B group is separately added the preparation drinking-water of 200g embodiment 3 every day and fed, and C group is separately added the preparation drinking-water of 200g embodiment 4 every day and fed, and D group is blank.Raise in advance 12 weeks phases, record the lasting natural law of its lactogenic animated period (take milk yield >=28kg/D as lactogenic animated period) and 12 weeks interior total milk yield averages, detect in addition the butterfat percnetage of milk.The results are shown in Table 3.
Table 3: extend lactogenic animated period and promote milk quality test
| Experimental group | Lactogenic animated period natural law | Total milk yield average (kg) in 12 weeks | Butterfat percnetage | Protein ratio |
| A | 68 | 2408.31 | 4.81% | 4.43% |
| B | 66 | 2392.17 | 4.77% | 4.58% |
| C | 71 | 2432.69 | 4.80% | 4.51% |
| D | 59 | 2004.55 | 3.67% | 3.22% |
As can be seen from Table 3, the preparation of the embodiment of the present invention 2,3,4 can extend 2 weeks Lactation of Dairy Cow animated periods, more than increasing milk yield 400kg, increases milk yield successful between lactogenic animated period.When increasing milk yield, butterfat percnetage and protein ratio also can improve more than 1 percentage point, and milk quality increases.
The mastitis treatment test of the strong Ruzhong of milch cow medical herbs ultrafine powder
1, method and material
Selecting Disease Diagnosis of Veterinary is the milch cow of acute mastitis or subclinical mastitis, calculate ill newborn district quantity, be divided at random tri-groups of A, B, C, D, A group adopts the preparation 400g every day drinking-water of embodiment 1 to feed, B group adopts the preparation 400g every day drinking-water of embodiment 2 to feed, and C group adopts the preparation 400g every day drinking-water of embodiment 4 to feed, and D group is contrast, use mastitis antibiotic that Sichuan Province animal pharmaceutical factory produces consumption 50mg/ time in accordance with regulations, treat every day for 2 times.After treatment 4d, observe and record result, in Table 4.
2, result decision procedure
In after 4d, observe treatment case, pay a return visit and record the state of an illness.
Cure: 4 future trouble poultry diseases of medication disappear completely, and spirit, body temperature, appetite recover normal, and it is normal that milk yield is recovered.
Effective: 4 future trouble poultry diseases of medication disappear substantially, and spirit, body temperature, appetite make moderate progress, and milk yield is recovered to some extent.
Invalid: 4 future trouble poultry diseases of medication do not disappear, and sb.'s illness took a turn for the worse, and milk yield is without change.
3, result: as can be seen from Table 4, use cured substance rate of the present invention more than 80%, effective percentage, more than 90%, has significant curative effect to treatment dairy cow acute mastitis or subclinical mastitis, and cure rate and effective percentage are all significantly higher than and use conventional antibiotic matched group.
The synergism test of table 4, injection ceftiofur sodium
| Experimental group | Breast district number | Invalid | Effectively | Cure |
| ? | Quantity | Inefficiency | Quantity | Effective percentage | Quantity | Cure rate | ||
| A | 52 | 5 | 9.62% | 47 | 90.38% | 44 | 84.62% | |
| B | 56 | 5 | 8.93% | 51 | 91.07% | 45 | 80.36% | |
| C | 48 | 0 | 0 | 48 | 100% | 38 | 79.17% | |
| D | 35 | 8 | 22.86% | 21 | 60% | 16 | 45.71% | |
Claims (6)
1. the strong newborn Chinese herbal medicine ultrafine powder of milch cow, is characterized in that: by the component of following weight ratio:
Make in the steps below:
The first step: get the Radix Astragali, Bulbus Fritillariae Uninbracteatae, Radix Isatidis, Radix Rhapontici and Chinese medicine of licorice root decoction pieces, dry 2h for 80 ℃, broken after mixing, cross 50 mesh sieves and obtain A powder;
Second step: get after A powder, Semen Vaccariae, Cornu Cervi Degelatinatum or Squama Manis and bladder glue or Colla Plastri Testudinis mix and pulverize, cross 80 mesh sieves and obtain B powder;
The 3rd step: get B powder, micronizing, crosses 200 mesh sieves and obtain C powder;
The 4th step: get C powder, mix 30min and get final product.
2. the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow according to claim 1, is characterized in that: in the described first step, after mixing, with beater disintegrating machine, shred.
3. the preparation method of the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow according to claim 1, is characterized in that: in described second step, with Universalpulverizer, pulverize.
4. the preparation method of the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow according to claim 1, is characterized in that: in the 3rd described step, with super micron mill, pulverize.
5. the preparation method of the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow according to claim 1, is characterized in that: in the 4th described step, with V-Mixer, mix.
6. the preparation method of the strong newborn Chinese herbal medicine ultrafine powder of a kind of milch cow according to claim 1, is characterized in that: described sieving adopts screening machine to carry out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310642861.5A CN103623201A (en) | 2012-10-25 | 2012-10-25 | Green board lianhuang powder for treating cow mastitis |
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| CN201310642861.5A CN103623201A (en) | 2012-10-25 | 2012-10-25 | Green board lianhuang powder for treating cow mastitis |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347519A (en) * | 2007-07-17 | 2009-01-21 | 王龙洲 | Chinese herbal medicine additive agent of feed for nursing sow and method of use thereof |
| CN102139024A (en) * | 2011-03-20 | 2011-08-03 | 赵全会 | Traditional Chinese medicine for treating bovine mastitis |
| CN102669482A (en) * | 2012-06-09 | 2012-09-19 | 河南中医学院 | Chinese herbal medicine feed additive for preventing cow recessive mastitis |
-
2012
- 2012-10-25 CN CN201310642861.5A patent/CN103623201A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347519A (en) * | 2007-07-17 | 2009-01-21 | 王龙洲 | Chinese herbal medicine additive agent of feed for nursing sow and method of use thereof |
| CN102139024A (en) * | 2011-03-20 | 2011-08-03 | 赵全会 | Traditional Chinese medicine for treating bovine mastitis |
| CN102669482A (en) * | 2012-06-09 | 2012-09-19 | 河南中医学院 | Chinese herbal medicine feed additive for preventing cow recessive mastitis |
Non-Patent Citations (2)
| Title |
|---|
| 李健等: "中草药添加剂在牛生产中的应用进展", 《中国奶牛》, no. 20, 31 December 2011 (2011-12-31), pages 49 - 53 * |
| 胡美华: "奶牛中草药饲料添加剂的应用研究", 《兽药与饲料添加剂》, vol. 7, no. 5, 31 December 2002 (2002-12-31), pages 31 - 33 * |
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