CN105076166A - Bactericidal composition containing tetramycin and thifluzamide - Google Patents
Bactericidal composition containing tetramycin and thifluzamide Download PDFInfo
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- CN105076166A CN105076166A CN201510544198.4A CN201510544198A CN105076166A CN 105076166 A CN105076166 A CN 105076166A CN 201510544198 A CN201510544198 A CN 201510544198A CN 105076166 A CN105076166 A CN 105076166A
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Abstract
The invention discloses a bactericidal composition containing tetramycin and thifluzamide. Binary compounding is performed on the tetramycin and the thifluzamide of effective components of the bactericidal composition, and the remaining components are auxiliary components; the mass ratio of the tetramycin and the thifluzamide of the effective components of the bactericidal composition is (1-50):(50-1); the mass fraction ratio of the tetramycin to the thifluzamide of the effective components in the preparation is 1 percent to 80 percent, and the remaining components are the auxiliary components allowed to be used and accepted in pesticides. The bactericidal composition disclosed by the invention is missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules, microcapsules and water aqua in dosage form; the bactericidal composition is mainly used for controlling powdery mildew of wheat, strawberries, grapes, apples and cucumbers, meanwhile, is capable of effectively controlling fungi, such as Rhizoctonia, Puccinia, Tolyposporium, Tilletia, Corticium and Pyrenophora, and especially has a special effect on diseases, such as banded sclerotial blight and damping off, caused by Basidiomycetes fungi.
Description
Technical field
The present invention relates to technical field of pesticide combination, particularly relate to a kind of bactericidal composition containing tetramycin and thifluzamide.
Background technology
The fermentating metabolism product that tetramycin (tetramycin) is S. ahygroscopicus Wuzhou subspecies, fungicidal spectrum is wide, all has extremely strong killing action to three main kind of 26 kinds of known disease funguses such as mastigomycetes, sac fungi and Deuteromycotina fungies.Be suitable for the multiple fungi of various crop, the control of bacteriosis.Especially to fruit tree putrefaction disease spot defoliation; Rice blast; Root rot; Cucurbits fusarium wilt; Cotton verticillium wilt; Jujube tree rust; Fruit white rot of grape; Panax pseudoginseng black spot; Tealeaves tea gall, the fungal disease special efficacys such as forest rot, canker, gummosis, defoliation, woods seedling blight.
Thifluzamide belongs to thiazole amide bactericide, its chemistry bromo-2-methyl of 2', 6'-bis--4'-trifluoromethoxy-4-Trifluoromethyl-1 by name, 3-thiadiazoles-5-hydroxyl anilide.Thifluzamide has strong Uptake and translocation and long lasting effect.Thifluzamide is succinate dehydrogenase inhibitor, thifluzamide all has activity to pathomycetes such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas, especially has special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc.
In the real process of agricultural production, using chemical agent is the most effective means of control plant pest, but is the generation of disease drug resistance by the problem that chemical control disease the most easily produces.In the chemical control of bacteriosis, years of researches are carried out both at home and abroad, although some antibacterium medicaments have started to enter practical stage, but the medicament of chemosynthesis has cycle long, the shortcoming such as cost is high, toxicity is large, environmental pollution is serious, can not meet the requirement of agricultural sustainable development far away.And long-term use single pesticidal preparations continuously high dose, easily cause the problems such as the remaining of medicament, environmental pollution and resistance to pesticide resistance fungi development.And by contrast, exploitation is efficient with research, low toxicity, low-residual composite and mixture has small investment, the lead time is short and be subject to domestic and international attention, numerous and confused increasing develops dynamics.We are on the basis of lab screening and field trial, filter out tetramycin and thifluzamide carries out composite, have obvious synergistic effect.And about tetramycin and thifluzamide composite composition pesticide and apply and there is no people at present and reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective composition pesticide, be mainly used in preventing and treating the powdery mildew on wheat class, strawberry, grape, apple, cucumber, effectively prevent and treat the fungies such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas simultaneously, especially have special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc.
Technical scheme of the present invention is realized by following measures:
Contain a bactericidal composition for tetramycin and thifluzamide, active ingredient tetramycin and the thifluzamide two yuan of this composition pesticide are composite, and all the other are auxiliary element.In wherein said composition pesticide, the mass ratio of active ingredient tetramycin and thifluzamide is 1 ~ 50: 50 ~ 1, described composition pesticide of the present invention is through toxicity test experimental verification, when the mass ratio of tetramycin and thifluzamide is 1 ~ 10: 10 ~ 1, synergistic effect is optimum.
The formulations of pesticide that described composition pesticide of the present invention can be prepared are missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations, aqua.Wherein active ingredient tetramycin and thifluzamide gross mass in the formulation accounts for 1% ~ 80% of the whole quality of the pharmaceutical preparations, and when wherein accounting for 1% ~ 50%, toxicity reaches good balance with residual, and cost is also lower.
The specific embodiments of the formulations of pesticide that composition pesticide of the present invention is mixed with is as follows:
Described bactericidal composition is cream preparation, and the mass fraction of component is: tetramycin 1 ~ 50 part; Thifluzamide 1 ~ 50 part; Conventional emulsifier 10 ~ 30 parts; Conventional solvents 20 ~ 50 parts; Conventional synergist 1 ~ 5 part.The concrete production stage of this cream preparation be first active ingredient tetramycin and thifluzamide are added dissolve completely in solvent after add emulsifier again, synergist becomes transparent and homogeneous oily liquids after stirring, filling, namely can be made into the cream preparation of the present composition.
Described bactericidal composition is suspending agent, and the mass fraction of component is: tetramycin 1 ~ 50 part; Thifluzamide 1 ~ 50 part; Dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Penetrating agent 0 ~ 10 part; PH value regulator 0.1 ~ 5 part; Water, surplus.The concrete production stage of this suspending agent is for first to mix other auxiliary agents, mix through high speed shear, add active ingredient tetramycin and thifluzamide, abrading-ball 2 ~ 3 hours in ball crusher, make a diameter all at below 5mm, namely can be made into the aqueous suspension formulations of the present composition.
Described bactericidal composition is wetting powder, and the mass fraction of component is: tetramycin 1 ~ 50 part; Thifluzamide 1 ~ 50 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 5 part; Filler, surplus.The concrete production stage of this wetting powder is: mixed with thifluzamide and dispersant, wetting agent and filler by active ingredient tetramycin by above-mentioned formula, uniform stirring in stirred tank, mixing after airslide disintegrating mill, namely can be made into the wetting powder of the present composition.
Described bactericidal composition is water dispersible granules, and the mass fraction of component is: tetramycin 1 ~ 50 part; Thifluzamide 1 ~ 50 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 10 part; Disintegrant 1 ~ 5 part; Filler, surplus.The concrete production stage of this water dispersible granules is: mixed with thifluzamide and dispersant, wetting agent, disintegrant and filler by active ingredient tetramycin by above-mentioned formula, pulverize with micro jet, through mediating, then add in fluidized-bed granulation dryer and to carry out after granulation, drying, screening, through sample analysis, namely can be made into the water dispersible granules of the present composition.
Described bactericidal composition is aqueous emulsion, and the mass fraction of component is: tetramycin 1 ~ 50 part; Thifluzamide 1 ~ 50 part; Emulsifier 3 ~ 30 parts; Solvent 5 ~ 15 parts; Stabilizing agent 2 ~ 15 parts; Antifreezing agent 1 ~ 5 part; Defoamer 0.1 ~ 8 part; Thickener 0.2 ~ 2 part; Water, surplus.The concrete production stage of this aqueous emulsion is: first tetramycin and thifluzamide, solvent and emulsifier, cosolvent are added together, and makes to be dissolved into uniform oil phase; By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes uniformly aqueous phase; While high-speed stirred, oil phase is added aqueous phase in a kettle., slowly add water until reach phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear about half an hour, form the aqueous emulsion of oil-in-water type, namely can be made into the aqueous emulsion of the present composition.
Described bactericidal composition is microemulsion, and the mass fraction of component is: tetramycin 1 ~ 50 part, thifluzamide 1 ~ 50 part, emulsifier 10 ~ 30 parts, antifreezing agent 1 ~ 8 part, stabilizing agent 0.5 ~ 10 part, Conventional solvents cosolvent 20 ~ 50 parts.Tetramycin and thifluzamide cosolvent are dissolved completely, then add other compositions such as emulsifier, antifreezing agent stabilizing agent, Homogeneous phase mixing, finally adds water, can be made into microemulsion after fully stirring.
Described bactericidal composition is granule, and the mass fraction of component is: tetramycin 1 ~ 50 part, thifluzamide 1 ~ 50 part, wetting dispersing agent 1 ~ 10 part; Thickener 0.1 ~ 5 part; Defoamer 0.1 ~ 5 part; Castor oil, surplus is supplied.Each components such as active ingredient tetramycin and thifluzamide, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of filling a prescription, after putting into the grinding of sand milling still, sends into mixing in mixer for well-distribution and get product.
Described bactericidal composition is microcapsule formulations, and the mass fraction of component is: tetramycin 1 ~ 50 part, thifluzamide 1 ~ 50 part, 5 ~ 20 parts, urea; 5 ~ 20 parts, formaldehyde; Emulsifying dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Water, surplus.Urea and formaldehyde (amount of substance ratio is about l:1.5 ~ 2.0) is added in the there-necked flask that agitating device is housed, regulate the pH value of solution to about 8 ~ 9 with sodium hydroxide solution, then be warming up to 70 ~ 80 DEG C, be obtained by reacting stable urea resin prepolymer.Get a certain amount of tetramycin and thifluzamide is dissolved in cyclohexane, and add emulsifying dispersant in the solution, with vigorous stirring, the O/W type stable emulsion that to be made into the aqueous solution containing emulsifying dispersant be aqueous phase.Above-mentioned urea resin prepolymer is added in emulsion, adjust ph, polymerization reaction take place under acid catalysed conditions, oil phase substance is wrapped, form microcapsule granule.Slow intensification, solidification, temperature controls at 40 ~ 50 DEG C, hardening time 1h.Select to add appropriate auxiliary agent, stable microcapsules.
Described bactericidal composition is aqua, and the mass fraction of component is: tetramycin 1 ~ 50 part, thifluzamide 1 ~ 50 part, wetting dispersing agent 0.1 ~ 30 part; Antifreezing agent 2 ~ 8 parts; Defoamer 0.1 ~ 1 part; Thickener 0.1 ~ 3 part; Spreader-sticker 5 ~ 15 parts; Water, surplus is supplied.By active ingredient tetramycin and thifluzamide, dissolve completely with cosolvent, then add other compositions such as dispersant, antifreezing agent, defoamer, Homogeneous phase mixing, finally adds water, after fully stirring, finished product.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any one in polyoxyethylene aliphatic alcohol ether or more than one any mixtures than composition.
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture of composition.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, the one in resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine.
Described defoamer is selected from silicone oil, silicone compound, C
10-20saturated fat acid compounds, C
8-10one or more of fatty alcohol.
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate.
The composite bactericide that the present invention is active ingredient with tetramycin and thifluzamide has obvious synergistic effect, delays the drug-fast generation in key, and reduces into product cost and use cost.Be mainly used in preventing and treating the powdery mildew on wheat class, strawberry, grape, apple, cucumber, effectively prevent and treat the fungies such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas simultaneously, especially have special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc.
Embodiment
For making technical scheme of the present invention, object and advantage are clearly understood, the following specific embodiment of the present invention is described, but the present invention is not limited to these examples.The mode that effect experimental of the present invention adopts indoor biometrics and field trial to combine, if no special instructions, the ratio below mentioned is all ratio of quality and the number of copies.
Embodiment: tetramycin and thifluzamide different ratio co-toxicity are tested.
1.1 reagent agent
The former medicine of 15% tetramycin, the former medicine of 95% thifluzamide, above-mentioned former medicine provides by research and development department of extra large rel medicine company limited company.
1.2 test targets
Never executed tetramycin and thifluzamide and cucumber of the same type to gather potted plantly be separated, for examination cucumber variety: Chang Chun Mi Ci from Shouguang, Shandong.
1.3 test method
1.3.1 medicament preparation
First use the former medicine of acetone solution, appropriate two former medicines are made into several different ratio by the result according to preliminary experiment, then it is stand-by with acetone, each process to be diluted to several concentration gradients respectively.
By susceptible cucumber variety Chang Chun Mi Ci cultivation in pot for growing seedlings, be placed in greenhouse and cultivate, plant grows to three to four leaf after dates, gathers the blade of identical leaf age, for cultivation and the mensuration of powdery mildew of cucumber germ.
1.3.2 the cultivation of powdery mildew of cucumber germ and the preparation of spore suspension
Powdery mildew of cucumber germ adopt plants method 20 DEG C, cultivate under the condition of 12h alternation of light and darkness, every 30d turns culture 1 time.With the conidium on sterile water wash-out incidence of leaf during inoculation, being mixed with spore concentration is l × 10
6the suspension of individual/mL.
1.3.3 strains tested sensitivity testing
Leaf dish moisturizing method is adopted to carry out toxicity test.First the blade of collection is prepared into the leaf dish that diameter is 1.5cm, random mixing, be placed in the series concentration liquid configured respectively and soak lh, each concentration 50 leaf dishes, test with the process of not adding medicine as blank, after immersion terminates, leaf faces up and puts on the blotting paper that identical liquor strength is wetting, liquid on leaf dish is blotted, the spore suspension l0L prepared is inoculated in leaf dish central authorities, room temperature is placed after 5min, is placed in 20 DEG C, cultivates under the condition of 12h alternation of light and darkness, measure the onset area on leaf dish after 10d, calculate EC
50.
The percentage accounting for leaf disc area according to lesion area divides disease level
0 grade: anosis;
1 grade: sorus area accounts for less than 5% of whole leaf area;
3 grades: sorus area accounts for below the 6%-10% of whole leaf area;
5 grades: sorus area accounts for below the 11%-20% of whole leaf area;
7 grades: sorus area accounts for below the 21%-50% of whole leaf area;
9 grades: sorus area accounts for more than 50% of whole leaf area;
1.3.4 mixture toxicity test and interpretation of result
Carry out the toxicity test of mixture according to mixed ratio by single dose toxicity test method.
If contrast lethality <5%, does not correct, contrast lethality, between 5%-20%, corrects by formula 2, and contrast lethality >20%, test need be reformed.
Be independent variable x with the logarithm value of drug concentration (mg/L), with the probability value of corrected mortality for dependent variable y, set up virulence regression equation formula respectively, adopt DPS software to calculate the EC of single dose and each proportioning mixture
50co-toxicity coefficient (CTC) is calculated according to the abundant method of Sun Yun.Co-toxicity coefficient CTC, computing formula is as follows: (take tetramycin as standard agent, its toxicity index is 100):
The EC of toxicity index (the TI)=tetramycin of thifluzamide
50the EC of/thifluzamide
50× 100
The EC of true toxicity index (the ATI)=tetramycin of M
50the EC of/M
50× 100
TI × P thifluzamide of TI × P tetramycin+thifluzamide of theoretical toxicity index (the TTI)=tetramycin of M
TTI × 100 of the ATI/M of co-toxicity coefficient (the CTC)=M of M
In formula:
M is the mixture of tetramycin and thifluzamide different ratio
P tetramycin is the ratio of tetramycin shared by mixture
P thifluzamide is the ratio of thifluzamide shared by mixture.
2.1 toxicity test results
Table 1 tetramycin and thifluzamide are to the toxicity test of powdery mildew of cucumber
As can be seen from the table, the result of the test of different proportion proportioning shows, dilute respectively in active ingredient ratio and all show stronger synergistic effect, wherein with tetramycin: time thifluzamide is 1:10 ~ 10:1, synergistic effect is best, suggestion carries out further field control effectiveness test to suitable proportion about 1:10 ~ 10:1 mixture preparation, to evaluate its field practical application effect.
3, the experimental result of field trial control wheat powdery mildew, rice sheath blight disease
3.1 field trial control wheat powdery mildews
3.1.1 test method
Test site is in great Tong Qiao village, capital town, Fengyang County, and be wheat for studying thing, kind is short morning 781, broadcasts sowing, and growing way is better, and test establishes every mu to establish contrast totally 10 process.Often process repetition 4 times, random district group arranges, plot area 30 square metres.
3.1.2 control time and number of times
Before dispenser, after the 1st medicine after 7 days and the 2nd dispenser 7 days, 14 days, every community adopted diagonal 5 sampling, investigates 20 strains at often, before blooming, 2 leaves are got in every strain from upper end, sword-like leave 2 leaf is got in the every strain of Post flowering, by leaf classification investigation occurring degree, calculates disease and refers to and control efficiency.
Grade scale is as follows:
0 grade: anosis;
1 grade: lesion area accounts for less than 5% of one-piece blade area;
3 grades: lesion area accounts for the 6%-15% of one-piece blade area;
5 grades: lesion area accounts for the 16%-25% of one-piece blade area;
7 grades: lesion area accounts for the 26%-50% of one-piece blade area;
9 grades: lesion area accounts for more than 50% of one-piece blade area.
3.1.3 drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Control efficiency (%)=(before 1-(blank district medicine after disease index × treatment region medicine disease index)/(after blank district medicine before disease index × treatment region medicine disease index)) × 100.
3.1.4 poisoning investigation method
Whether after dispenser, continuous 14d estimates medicament has poisoning to crop.
3.1.5 result of the test and analysis
The effect of each process control wheat powdery mildew.
Tetramycin and thifluzamide composite bactericide control successful higher than tetramycin and thifluzamide single dose for wheat powdery mildew as shown in Table 2, and bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, and the poisoning phenomenon to wheat does not all appear in each treatment agent, illustrates that it is safe to wheat.Advise that the bactericide different from the mechanism of action is used in combination to delay the drug-fast generation of germ.
The 3.2 field trial water prevention rice sheath blight
3.2.1 test method
Test is at Jimo Yi Feng town, Qingdao of Shandong province paddy base, and test kind is hybrid rice variety, and often process 4 times and repeat, every community double diagonal line investigates 5 points, five strains whole blade during investigation, and a situation arises for statistics disease.
Record occurring degree by staging, grade scale is as follows:
0 grade: anosis;
1 grade: scab heap area accounts for less than 5% of whole leaf area;
3 grades: scab heap area accounts for below the 6%-10% of whole leaf area;
5 grades: scab heap area accounts for below the 11%-20% of whole leaf area;
7 grades: scab heap area accounts for below the 21%-50% of whole leaf area;
9 grades: scab heap area accounts for more than 50% of whole leaf area.
3.2.2 control time and number of times
Test altogether investigate 4 times, before medicine radix investigation, first time medicine after 7 days, second time 7 days and medicine after within 15 days, investigate.
3.2.3 drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Control efficiency (%)=(before 1-(blank district medicine after disease index × treatment region medicine disease index)/(after blank district medicine before disease index × treatment region medicine disease index)) × 100.
3.2.4 poisoning investigation method
Whether after dispenser, continuous 15d estimates medicament has poisoning to crop.
3.2.5 result of the test and analysis
Table 3 different disposal is to rice sheath blight disease controlling measurement result
Shown by above field experiment, tetramycin and thifluzamide complex preparation are obviously better than single dose for the preventive effect of rice sheath blight disease, and bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, occurs without poisoning situation, significant for agricultural produce, is worthy to be popularized.
In sum, the present invention contains the bactericidal composition of tetramycin and thifluzamide, have good control efficiency, and it is to Target crops safety to wheat powdery mildew, rice sheath blight disease.Complex preparation not only increases preventive effect, and expands the control to bacterium, so this compounded combination tool in production practices is of great significance.
Claims (4)
1. one kind contains the bactericidal composition of tetramycin and thifluzamide, it is characterized in that: the active ingredient of this composition pesticide is tetramycin and thifluzamide binary built, all the other are auxiliary element, and wherein the mass ratio of active ingredient tetramycin and thifluzamide is 1 ~ 50: 50 ~ 1.
2. composition pesticide according to claim 1, is characterized in that: tetramycin and thifluzamide gross weight in the formulation accounts for 1% ~ 80% of the whole quality of the pharmaceutical preparations.
3. composition pesticide according to claim 2, is characterized in that: tetramycin and thifluzamide gross weight in the formulation accounts for 1% ~ 50% of the whole quality of the pharmaceutical preparations.
4. the composition pesticide according to claim 1 or 2 or 3, is characterized in that: the formulation of this composition pesticide is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations, granule, aqua
.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969432A (en) * | 2017-12-10 | 2018-05-01 | 惠州市梦芭迪工业产品设计中心(普通合伙) | A kind of complex composition that mycin and thifluzamide are irrigated containing promise |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969432A (en) * | 2017-12-10 | 2018-05-01 | 惠州市梦芭迪工业产品设计中心(普通合伙) | A kind of complex composition that mycin and thifluzamide are irrigated containing promise |
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Application publication date: 20151125 |