CN106332884A - JS399-19 and kresoxim-methyl compound suspending agent and preparation method thereof - Google Patents
JS399-19 and kresoxim-methyl compound suspending agent and preparation method thereof Download PDFInfo
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- CN106332884A CN106332884A CN201610723308.8A CN201610723308A CN106332884A CN 106332884 A CN106332884 A CN 106332884A CN 201610723308 A CN201610723308 A CN 201610723308A CN 106332884 A CN106332884 A CN 106332884A
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- kresoxim
- suspending agent
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- methyl
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/50—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
Abstract
The invention provides a JS399-19 and kresoxim-methyl compound suspending agent and a preparation method thereof, and relates to the technical field of prevention and control of wheat scab. According to the present invention, 100 parts of the JS399-19 and kresoxim-methyl compound suspending agent is prepared at least from 30 parts of JS399-19, 10 parts of kresoxim-methyl, 3 parts of fatty alcohol polyoxyethylene ether, 3 parts of styrylphenol polyoxyethylene ether, 0.3 part of xanthan gum, 0.4 parts of sodium benzoate, 0.3 part of an anti-foaming agent, and the balance of deionized water; the preparation method comprises: sucking all raw materials into a preparation kettle, carrying out mixing stirring, carrying out primary grinding with a colloid mill, carrying out fine grinding with a sand mill, sampling and analyzing, filtering after achieving the qualified standard, metering, packaging, and warehousing; and the obvious synergistic effect can be provided when the 40% JS399-19 and kresoxim-methyl compound suspending agent is subjected to mixing use according to the ratio of 3:1 while the obvious synergistic effect cannot be achieved with the other preparations being subjected to the mixing use according to a certain ratio.
Description
Technical field
The present invention relates to wheat scab Prevention Technique field, it is specifically related to a kind of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compounds and hangs
Floating agent and preparation method thereof.
Background technology
At present, the existing bactericidal composition for preventing and treating wheat scab, such as Chinese patent cn 104255739 a
Disclosing a kind of " preventing and treating the microbicide compositions of wheat scab ", the active component that it contains is weight percentage as 5～
60% metconazole and amino-oligosaccharide, the weight ratio of described metconazole and amino-oligosaccharide is (1:10)～(10:1).Separately
Chinese patent cn 105494359 a is had to disclose a kind of " preventing and treating the composite bactericide of wheat scab ", it includes 2-cyano-3-amino-3-phenylancryic acetate
And kind bacterium azoles, the weight of described 2-cyano-3-amino-3-phenylancryic acetate and kind bacterium azoles is than for 1: 40～40: 1.
Inventor verifies through long term test, and this above-mentioned several bactericidal composition is primarily present following defect:
1), by testing to concrete proportionings several disclosed in above-mentioned several bactericidal compositions, find to gibberella saubinetii
The preventing and treating of disease cannot play good prevention effect.
2), it is directed to several formulations disclosed in above-mentioned several bactericidal compositions, find all to exist difference through verification experimental verification
The defect of problem.For example, wettable powder easily causes product to bond, and is difficult dispersion in water and suspends, or blocking shower nozzle, in spray
In day with fog, the phenomenon such as reason precipitation, causes to spray irregular.
3), compound problem, by virulence test, heat are carried out to concrete proportionings several disclosed in above-mentioned several bactericidal compositions
Storage stability test and mixture co-toxicity coefficient measure and find, are all unable to reach obvious synergistic effect.
Content of the invention
An object of the present invention is to provide a kind of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl to compound suspending agent, and the design of this suspending agent is closed
Reason, good to the prevention effect of wheat scab, and can achieve the notable synergistic effect of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl.
For achieving the above object, present invention employs technical scheme below:
A kind of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, are made up of following components according to weight portion:
The disease that 2-cyano-3-amino-3-phenylancryic acetate causes to reaping hook mushroom effectively, has protective effect and therapeutic action.Inhaled by root
Receive, blade has translocatable upwards, towards blade bottom and interlobate translocatable poor.2-cyano-3-amino-3-phenylancryic acetate can effectively be prevented and treated
The diseases such as the brown foot rot of the crops such as tomato, cucumber, root-rot and marrow necrosis.
Kresoxim-methyl is a kind of efficient, wide spectrum, new type bactericide.To powdery mildew of strawberry, melon powdery mildew, powdery mildew of cucumber,
The diseases such as pear scab have good preventive effect.Kresoxim-methyl not only has the bactericidal activity of wide spectrum, simultaneously with good guarantor
Shield and therapeutic action.The conventional bactericide no interactions resistances with other, and longer than the conventional sterilization agent lasting period.There is the choosing of height
Selecting property, to crop, people and animals and beneficial organism safety, substantially pollution-free to environment.Kresoxim-methyl to Fungi Imperfecti, sac fungus, basidiomycetes,
The fungus-caused multiple diseases such as Oomycete have good activity, such as: uncinula necator, wheat rust, potato blight, south
The diseases such as melon epidemic disease, rice blast, especially to powdery mildew of strawberry, melon powdery mildew, powdery mildew of cucumber, pear scab special efficacy
The 2-cyano-3-amino-3-phenylancryic acetate of the present invention and kresoxim-methyl compound suspending agent, and its advantage shows:
1), the suspending agent of present invention preparation is in suspensibility, persistent foamability, wet screening test etc. and the side such as heat storage stability
Face is significantly better than that the product prepared by other proportionings.
2), pass through experimental verification, 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl mixed with 3:1 proportioning compounded 40% when 2-cyano-3-amino-3-phenylancryic acetate
Compound suspending agent with kresoxim-methyl, notable synergistic sphere of action can be played, and the preparation that other proportioning is used with, all it is unable to reach substantially
Synergistic effect scope.Meanwhile, the actual toxicity of different ratio is not lifted with the enhancing of theoretical toxicity, actual toxicity and reason
By having no regular change between toxicity.
Another object of the present invention is to providing a kind of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl to compound the preparation method of suspending agent, will be former
Material suction prepare kettle mix and blend after through grinding at the beginning of colloid mill, then through sand mill fine grinding, sample analysis, qualified after filter, metering,
Packaging, warehouse-in.
The 2-cyano-3-amino-3-phenylancryic acetate of the present invention and kresoxim-methyl compound the preparation method of suspending agent, preparation technology relatively simple it is easy to work
Industry metaplasia is produced.
Specific embodiment
Below with reference to embodiment, the present invention is described in detail.But, embodiment content is only to this
Bright example and explanation, affiliated those skilled in the art do various repairing to described specific embodiment
Change or supplement or using similar mode substitute, without departing from invention design or surmount defined in the claims
Scope, all should belong to protection scope of the present invention.
First, the preparation of 2-cyano-3-amino-3-phenylancryic acetate and the compounding suspending agent of kresoxim-methyl, and the items of the suspending agent prepared by each embodiment
The testing result of technical indicator, heat storage stability result of the test.
Embodiment 1
40% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| 2-cyano-3-amino-3-phenylancryic acetate | 30 |
| Kresoxim-methyl | 10 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 53 |
Preparation method: raw material suction is prepared through grinding at the beginning of colloid mill after kettle mix and blend, then through sand mill fine grinding, samples
Analysis, qualified rear filtration, metering, packaging, warehouse-in.
Embodiment 2
39% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| 2-cyano-3-amino-3-phenylancryic acetate | 29 |
| Kresoxim-methyl | 10 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 54 |
Preparation method is with embodiment 1.
Embodiment 3
38% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
Preparation method is with embodiment 1.
Embodiment 4
41% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| 2-cyano-3-amino-3-phenylancryic acetate | 30 |
| Kresoxim-methyl | 11 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 52 |
Preparation method is with embodiment 1.
Embodiment 5
42% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| 2-cyano-3-amino-3-phenylancryic acetate | 31 |
| Kresoxim-methyl | 11 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 51 |
Preparation method is with embodiment 1.
Embodiment 6
40% 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| 2-cyano-3-amino-3-phenylancryic acetate | 30 |
| Kresoxim-methyl | 10 |
| Aucubin | 0.6 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 52.4 |
Preparation method is with embodiment 1.
2-cyano-3-amino-3-phenylancryic acetate prepared by embodiment 1～6 and kresoxim-methyl compound suspending agent, the detection knot of product all technical
As shown in table 1, product heat storage stability result of the test is as shown in table 2 for fruit.
16 embodiments of table prepare the testing result of product all technical
26 embodiments of table prepare product heat storage stability result of the test
By table 1 and 2 as can be seen that the product of embodiment 1 and 6 preparation is in suspensibility, persistent foamability, wet screening test etc.
And the aspect such as heat storage stability is significantly better than that the product prepared by other embodiment.
2nd, toxicological information
2-cyano-3-amino-3-phenylancryic acetate: rat acute ld50All > 5000mg/kg, acute percutaneous ld50> 5000mg/kg, white to big ear
The equal nonirritant of rabbit skin, eyes.
Kresoxim-methyl: rat male and female acute oral ld50All > 5000mg/kg.Rat male and female acute percutaneous ld50All > 2000mg/
kg.To rabbit eyes, no skin irritation.
3rd, indoor biological activity (virulence) of 2-cyano-3-amino-3-phenylancryic acetate and the compounding suspending agent of kresoxim-methyl measures.
1st, experiment purpose
It is intended to measure 2-cyano-3-amino-3-phenylancryic acetate, kresoxim-methyl and the two virulence to head blight for the different proportion proportioning, to judge the two not
Whether there is synergistic effect with proportioning to suppression head blight.
2nd, experimental condition
2.1 for examination target
Gibberellic hypha, is separated, purifies, preserves and carried by Hefei City's water baseization biological material Engineering Technical Research Centre
For.
2.2 condition of culture
Culture, 25 ± 1 DEG C of temperature, relative humidity 85-95% in bio-incubator.
2.3 instrument and equipment
Electronic balance (sensibility reciprocal 0.1mg), bio-incubator, diameter 9cm culture dish, pipette/rifle, inoculator, card punch,
Slide calliper rule etc..
3rd, experimental design
3.1 examination materials prepare
Gibberellic hypha pathogen is placed on culture in biochemical cultivation case, standby.
3.2 medicament
2-cyano-3-amino-3-phenylancryic acetate active compound, Anhui Meilan Agricultural Development Co., Ltd. provides.
Kresoxim-methyl active compound, Anhui Meilan Agricultural Development Co., Ltd. provides.
3.3 medicaments are prepared
With acetone, medicament prepared by embodiment 1-6 is diluted to 5 series mass concentration.
4th, test method
Carry out with reference to " farm-chemical indoor determination test rule ----bactericide " (ny/t1156.6 2006).In order to touch
The activity to strains tested for each medicament of rope, first carries out preliminary experiment.Will mycelia be placed on containing higher and low concentration
Cultivated under the culture medium of medicament, estimated ec50, then further according to the ec of estimation50Value, culture medium is made into its ec50Left and right
The pastille culture medium of variable concentrations gradient cultivated.
This test adopts plate mycelial growth rate method to measure the virulence to gibberellic hypha for the medicament.Concrete grammar is as follows: warp
The gibberellic hypha bacterial strain psa medium culture of switching activation, when bacterium colony length is to culture dish 3/4ths size, with internal diameter be
The card punch of 5mm punches from edge, and the mycelia block breaking into is as inoculum.Respectively medicament mother liquor is added the psa that people's sterilizing is melted
In culture medium, fully shake up, make medicament ultimate density (calculating by active ingredient) reach variable concentrations gradient.15ml poured into by every ware
Left and right pastille culture medium, if not dosing is comparison, often processes 4 repetitions.The mycelia block (diameter 5mm) of the new growth of transposing is in flat board
Central authorities, after be placed in culture 2d (gibberellic hypha), 7d (gibberellic hypha) and 15d (gibberellic hypha) in 25 DEG C of incubators.Use right-angled intersection
Method measures colony diameter, calculates each process net growth, mycelial growth inhibition rate.
In formula: a diameter of 5mm of bacterium dish.
5th, data statistic analysis
Mycelial growth inhibition rate is converted into probit value (y), drug concentration (μ g/ml) is converted into logarithm value (x), with minimum
Square law tries to achieve virulence regression equation (y=a+bx).With dps statistical software to the log concentration value of each single dose and different mixture and
Corresponding inhibiting rate probit value carries out regression analysis, calculates ec50Value and 95% confidence limit.
According to ec50Calculate actual measurement toxicity index (ati), theoretical toxicity index (tti) and the co-toxicity coefficient of built agent
(ctc).
Built agent actual measurement toxicity index (ati)=single dose ec50/ built agent ec50×100.
Built agent theoretical toxicity index (tti)=a toxicity index × a content (%)+b toxicity index × b in built agent
Content (%) in built agent.
Co-toxicity coefficient (ctc)=ati/tti × 100.
Medicament different ratio synergy ratio (ctc) is calculated according to the abundant method of Sun Yun, ctc≤80 are antagonism, 80 ＜
Ctc ＜ 120 is summation action, and ctc >=120 are synergistic effect.
6th, result and analysis
The suspending agent of embodiment 1 and 6 preparation shows as notable synergistic effect to the co-toxicity of head blight, and (co-toxicity coefficient divides
Do not reach 195,202), and the suspending agent of embodiment 2-5 preparation is showed only as summation action (poison altogether to the co-toxicity of head blight
Coefficient is followed successively by 83,86,81,82).Meanwhile, be can be seen that by the experiment of embodiment 6 and with the addition of in compounding suspending agent less
After the Aucubin of amount, 2-cyano-3-amino-3-phenylancryic acetate and the compounding synergy of kresoxim-methyl can be made to be lifted further.
Claims (2)
1. a kind of 2-cyano-3-amino-3-phenylancryic acetate and kresoxim-methyl compound suspending agent it is characterised in that: be at least made up of the component of following weight portion:
2. a kind of prepare 2-cyano-3-amino-3-phenylancryic acetate as claimed in claim 1 and kresoxim-methyl compound suspending agent method it is characterised in that: will be former
Material suction prepare kettle mix and blend after through grinding at the beginning of colloid mill, then through sand mill fine grinding, sample analysis, qualified after filter, metering,
Packaging, warehouse-in.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723308.8A CN106332884A (en) | 2016-08-25 | 2016-08-25 | JS399-19 and kresoxim-methyl compound suspending agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723308.8A CN106332884A (en) | 2016-08-25 | 2016-08-25 | JS399-19 and kresoxim-methyl compound suspending agent and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559210A (en) * | 2004-02-18 | 2005-01-05 | 江苏省农药研究所有限公司 | 2-cyano-3-amino-3-ethyl phenylacrylate used for prevention and control of plant disease and elimination of pests |
| US20120010073A1 (en) * | 2010-07-07 | 2012-01-12 | Bayer Cropscience Ag | Anthranilamides in combination with fungicides |
| CN102715156A (en) * | 2012-06-29 | 2012-10-10 | 陕西上格之路生物科学有限公司 | Sterilization composition containing js399-19 |
-
2016
- 2016-08-25 CN CN201610723308.8A patent/CN106332884A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559210A (en) * | 2004-02-18 | 2005-01-05 | 江苏省农药研究所有限公司 | 2-cyano-3-amino-3-ethyl phenylacrylate used for prevention and control of plant disease and elimination of pests |
| US20120010073A1 (en) * | 2010-07-07 | 2012-01-12 | Bayer Cropscience Ag | Anthranilamides in combination with fungicides |
| CN102715156A (en) * | 2012-06-29 | 2012-10-10 | 陕西上格之路生物科学有限公司 | Sterilization composition containing js399-19 |
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Application publication date: 20170118 |