Chinese herbal medicine granular preparation of a kind of aquatic products sterilization use and preparation method thereof
(1) technical field
The present invention relates to a kind of Chinese medicine composition with disinfective action, be specifically related to a kind of aquatic products substrate antibacterialGrain preparation and preparation method thereof.
(2) background technology
Along with fish culture scale expands increasingly, disease problem is also day by day serious, causes serious danger to China's aquacultureEvil, the economic loss causing is every year huge. Because fish live in water body environment complicated and changeable, and fish disease for many yearsSick mostly be to use antibiotic and chemotherapy, consequently not only kill pathogen, the while has also been killed a large amount of usefulBacterium, makes in water body environment normal flora out of proportion, causes ecological deterioration. Along with endurance strain is on the increase, antibiotic is indiscriminatePollution with, the caused medicament residue of chemicals to water body environment and day by day serious to the harm of cultured fishes health, rightThe health of fish causes serious threat.
As the saying goes " breed fish and first support water ", in recent years, the application in aquaculture of substrate modifier and water conditioner is non-Normal general, especially in the cultivation of Bohai Sea Gulf fresh water shrimp, application is wider. At present, on market, conventional substrate modifier has: gemmaThe probio such as bacillus, enterococcus faecalis; Enzyme preparation, adsorbent, synergist; Shitosan, fulvic acid, sodium humate, bentonite, raw stoneAsh and chlorinated product etc. These products to a certain extent all can regulating water quality, improve substrate, but respectively has deficiency, quick limeEffectively simple, but complex operation, and effect is unstable; Chlorinated product effect is better, but excitant is large, contaminated environment; Enzyme preparationNeed regularly to add with probiotics, cost is higher, and quality is unstable.
Therefore, in aquaculture in the urgent need to developing a kind of green, safe and effective substrate modifier, especially particleGranulate, not thorough to solve pond bottom sterilization, the problem that bottom material of pond for breeding worsens.
(3) summary of the invention
The object of the invention is to solve bottom material of pond for breeding sterilization not thorough, the problem that bottom material of pond for breeding worsens, in oneThe bacteria resistance function of drug composition, provide a kind of for the green of sediment sterilization, safely, the Chinese herbal medicine particle that has no side effectPreparation and preparation method thereof.
The present invention is achieved through the following technical solutions:
A kind of sterilization comprises the steps: by the preparation method of herbal composite
1. filter out the Chinese medicine that can suppress Aeromonas hydrophila and vibrio parahaemolytious, rheum officinale, golden cypress, the coptis, cloves,Peppermint, lemongrass, thyme.
2. by the multiple medicinal material filtering out, by orthogonal test, carry out the antibacterial of Aeromonas hydrophila and vibrio parahaemolytiousTest, carries out significance analysis, obtains suitable prescription proportioning.
3. choose rheum officinale, golden cypress, the coptis according to parts by weight weighing, after mixing, put into Chinese medicine extracting tank, firstInferior extraction: add medicinal material weight 10-15 water doubly, extract 100 DEG C of temperature, wait while being warmed up to 100 DEG C, start timing, constant temperature timeFor 1-2h, filter will be inputted in original fluid container after medical filtration. Extract for the second time: add medicinal material weight 6-10 water doubly, extract temperatureDegree is 100 DEG C, reaches 100 DEG C and starts timing, and constant temperature time is 1-2h, by filter, medical filtration is inputted in original fluid container.In original fluid container, concentrate, being concentrated into medicinal material weight and concentrate weight is to stop for 1: 1 o'clock, obtains concentrated medicament.
4. choose cloves, peppermint, lemongrass, thyme according to parts by weight weighing, respectively or after mixing, put into Chinese medicineIn extractor, add medicinal material weight 8-12 water doubly, wait while being warmed up to 100 DEG C, start timing, boil 4-5 hour, condensation is collected and is wavedHair oil, after the volatile oil of collecting is mixed with appropriate alcohol, puts into freezer stand-by.
5. take auxiliary material according to following ratio of weight and number
By glucose, medical stone, dextrin, cornstarch adds three-dimensional hybrid fitness machine, mixes 1-2 hour, as carrier.Mixed carrier is placed on disk pelletizing machine. The concentrate that rheum officinale, golden cypress, the coptis are extracted, according to parts by weightThe ratio of 2%-8% is sprayed on outward on carrier, uses disk pelletizing machine carrier to be made to the Chinese herbal medicine particle of 2mm-8mm.
6. the Chinese herbal medicine particle making is put into 60 DEG C of-70 DEG C of baking ovens and dried 4-8 hour (moisture is less than 8%).Use spherical mixer, the volatile oil that cloves, peppermint, lemongrass, thyme are extracted is according to outside the ratio of parts by weight 2%-6%Be sprayed on particle surface, pack into fast in the aluminium foil bag of 500 grams/bag, press bag sealing, to obtain final product.
Detailed description of the invention
By more specific description the present invention, technical matters of the present invention and using method are easier to by the following exampleUnderstand.
Embodiment 1
1. filter out the Chinese medicine that can suppress Aeromonas hydrophila and vibrio parahaemolytious, rheum officinale, golden cypress, the coptis, cloves,Peppermint, lemongrass, thyme.
2. by the multiple medicinal material filtering out, by orthogonal test, carry out the antibacterial of Aeromonas hydrophila and vibrio parahaemolytiousTest, carries out significance analysis, obtains suitable prescription proportioning.
3. take by weight:
Rheum officinale 300g
Golden cypress 200g
Coptis 100g
After medicinal material is mixed, put into Chinese medicine extracting tank, extract for the first time: add 6L water, extract 100 DEG C of temperature, wait literTemperature during to 100 DEG C, starts timing, and constant temperature time is 1.5h, and 4 layers of filtered through gauze are poured in fluid reservoir. Extract for the second time: add 4.8LWater, extract temperature be 100 DEG C, reach 100 DEG C start timing, constant temperature time is 1.5h, 4 layers of filtered through gauze are poured fluid reservoir intoIn. In fluid reservoir, heat and concentrate, in the time that concentrate is 600ml, stop.
4. take according to weight,
After mixing, put into Chinese medicine extracting tank, add 4L water, wait while being warmed up to 100 DEG C, start timing, boil 4-5Hour, volatile oil is collected in condensation, after the volatile oil 1L collecting is mixed with the alcohol of 1L, puts into freezer stand-by.
5. take according to following weight:
Glucose, medical stone, dextrin, cornstarch are added to three-dimensional hybrid fitness machine, mix 1 hour, as carrier. WillMixed carrier is placed on disk pelletizing machine. The concentrate 600ml that rheum officinale, golden cypress, the coptis are extracted is sprayed on outward on carrier,Use disk pelletizing machine carrier to be made to the Chinese herbal medicine particle of 4mm.
6. the Chinese herbal medicine particle making is put into 60 DEG C of baking ovens and dried 7 hours (moisture is 6.38%). Use ballShape mixer, the volatile oil 1.2L that cloves, peppermint, lemongrass, thyme are extracted is sprayed on the particle surface of having dried outward, fast quick-mountingEnter in the aluminium foil bag of 500 grams/bag, press bag sealing, obtain this product.
Embodiment 2: the fungistatic effect of Chinese herbal medicine particle of the present invention is investigated
1 test objective: detect the fungistatic effect of Chinese herbal medicine particle of the present invention for Aeromonas hydrophila and vibrio parahaemolytious.
2, instrument and medicine
2.1 test apparatuses: clean bench, autoclave, growth cabinet, electronic analytical balance
2.2 test strains: Aeromonas hydrophila, vibrio parahaemolytious. Common purchased from China Microbial Culture Preservation CommissionMicroorganism center.
2.3 reagent: sodium chloride (analyzing pure), beef extract (biochemical level), peptone (biochemical level), Chinese herbal medicine particle of the present inventionProvided by Beijing Centre Biology Co., Ltd..
3 test methods:
The preparation of 3.1 bacteria suspensions: Aeromonas hydrophila is inoculated on beef-protein medium to vibrio parahaemolytiousBacterial classification is inoculated in 3% high salt beef-protein medium, cultivates 16-24 hour in 30 DEG C. Being diluted to concentration is 105-106The bacteria suspension (aseptic 8.5 ‰ physiological saline gradient dilutions) of cfu/ml.
Beef-protein medium formula
3.2 test operation programs:
Be divided into 8 groups by 2 kinds for examination bacterium liquid, every group of 2 repetitions, are respectively blank group, positive controls (10% poly-dimensionKetone iodine solution 0.5ppm), 0.5ppm groups of grains of the present invention and 1ppm groups of grains of the present invention (specifically grouping situation is in table 1), addAfter drug effect 1h, all shake up, sampling, carries out count plate respectively, calculates bacteriostasis rate.
The grouping of table 1 bacteriostatic test
Numbering | Aeromonas hydrophila bacterium liquid Chinese traditional medicine adds concentration | Numbering | Vibrio parahaemolytious bacterium liquid Chinese traditional medicine adds concentration |
1 group | 0 (blank group) | 5 groups | 0 (blank group) |
2 groups | 10% PVP-I 0.5ppm | 6 groups | 10% PVP-I 0.5ppm |
3 groups | Particle 0.5ppm of the present invention | 7 groups | Particle 0.5ppm of the present invention 3 --> |
4 groups | Particle 1ppm of the present invention | 8 groups | Particle 1ppm of the present invention |
4, experimental result and discussion:
Table 2 bacteriostatic test result
5, conclusion: after particle of the present invention uses 1 hour for Aeromonas hydrophila, 0.5ppm dosage group bacteriostasis rate is57.83%, 1ppm dosage group bacteriostasis rate is 86.75%, all higher than the bacteriostasis rate of 10% Betagen Solution 0.5ppm dosage group(40.96%). After particle of the present invention uses 1 hour for vibrio parahaemolytious, 0.5ppm dosage group bacteriostasis rate is 45.71%,1ppm dosage group bacteriostasis rate is 77.14%, all higher than 10% PVP-I bacteriostasis rate (34.29%). Therefore, for freshwater aquicultureRecommendation dosage be 200~300 grams/acre of rice, the RD of sea-farming is 300~500 grams/acre of rice.
Should be understood that, those of ordinary skill in the art can improve or change according to this explanation, and these improvementAll should belong to the protection domain of claims of the present invention with conversion.