CN105638690B - A kind of composition pesticide containing emamectin benzoate and niclosamide ethanolamine salt - Google Patents
A kind of composition pesticide containing emamectin benzoate and niclosamide ethanolamine salt Download PDFInfo
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- CN105638690B CN105638690B CN201610132093.2A CN201610132093A CN105638690B CN 105638690 B CN105638690 B CN 105638690B CN 201610132093 A CN201610132093 A CN 201610132093A CN 105638690 B CN105638690 B CN 105638690B
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- Prior art keywords
- emamectin benzoate
- ethanolamine salt
- niclosamide
- composition pesticide
- oncomelania
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N37/36—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Patent of the present invention is the composition pesticide of a kind of ethanolamine salt containing niclosamide and emamectin benzoate, belongs to chemical prevention field, is made up of active ingredient niclosamide ethanolamine salt and emamectin benzoate and its auxiliary agent, has good synergistic effect to preventing and treating software class pest especially oncomelania.Described composition pesticide indoor biometricses are 20 to the synergic ratio of oncomelania:1~1:20.Patent of the present invention has synergistic effect significantly, and preventive effect is good, and dosage is low, to environment and target organismses safety, the features such as being controlled a medicine more, and this composition simultaneous can control other software class insect pests(Such as Pomacea canaliculata, slug), have good effect to the resistance to the action of a drug of medicament to slowing down oncomelania.
Description
Technical field
The invention belongs to Chemical Control of Harmful Insects field, and in particular to the mollusk, especially oncomelania such as one kind preventing and treating snail
Compounding molluscicide.
Background technology
Oncomelania (Oncomelania hupensis Gredler) is a kind of mollusk lived in field, being capable of land and water
It is amphibious, liking living in water the young, adult is liked living in the thick grass of waterline above sough, the ring of Oncomelania Snails more
Border condition is generally divided into three types, and one is " network of rivers type ", and one is " lake type ", and one is " mountain area type ", distribution
Relatively wide, oncomelania is the intermediate host of Schistosoma japonicum Larvae, and this parasite is to cause harm our people very serious
Chronic disease-Japanese schistosomiasis cause of disease, therefore, during flood, killing oncomelania is to prevent and treat the important of Japanese schistosomiasis to arrange
One of apply.
Niclosamide ethanolamine salt (abbreviation niclosamide), also known as hundred spiral shells are killed, spiral shell is killed, and are that a kind of amide-type kills mollusk
Agent, the mode of action is stomach toxicity, there is stronger killing action to snail ovum and larva, and quick-acting is good, and lasting effect is strong.It is world health
Organize the snail killing agent in China's onsite application uniquely recommended.
Emamectin benzoate (Emamectin Benzoate), full name emamectin-benzoate is a kind of new and effective
Semisynthetic antibiotics insecticide, the characteristics of with the biological pesticide such as ultra high efficiency, low toxicity, low-residual, nuisanceless, to lepidopterous insects
Larva and other many insects it is active high, with stomach toxicity and action of contace poison.
So far, the mollusks such as the composition pesticide preventing and treating oncomelania of niclosamide ethanolamine salt and emamectin benzoate are not yet found
Report.
The content of the invention:
It is an object of the invention to provide a kind of composition pesticide for preventing and treating oncomelania, pass through niclosamide ethanolamine salt and emamectin benzoate
Mixture, the molluscicide necessarily matched is made, for preventing and treating oncomelania, effect is good, and dosage is low, can be very good to delay oncomelania pair
The resistance of niclosamide ethanolamine salt.
The technical solution adopted by the present invention is as follows:
A kind of composition pesticide for preventing and treating oncomelania, it is characterised in that:By active ingredient niclosamide ethanolamine salt, emamectin benzoate and
Auxiliary material component is constituted, and wherein the mass ratio of niclosamide ethanolamine salt and emamectin benzoate is 80:1~1:80, the gross weight of active ingredient
Percentage composition is 1%~90%.
In the composition pesticide, the mass ratio of niclosamide ethanolamine salt and emamectin benzoate optimization is 10:1~1:80.
In the composition pesticide, the mass ratio that niclosamide ethanolamine salt and emamectin benzoate further optimize is 10:1~1:
10。
The composition pesticide can be processed into missible oil according to techniques known in the art, suspending agent, water-dispersible granules, wettable
Property pulvis, aqueous emulsion, micro-capsule suspension.
When the present invention is missible oil, the weight percentage of each component is:
Niclosamide ethanolamine salt:1-45%
Emamectin benzoate:1-10%
Solvent:3-30%
Emulsifying agent:5-15%
The specific procedure of processing of this composition pesticide missible oil is:Niclosamide ethanolamine salt and first are tieed up by above-mentioned formula solvent
Salt dissolves, and adds emulsifying agent, is stirred in stirred tank, you can prepare the cream preparation of this composition.
When the present invention is wettable powder, the weight percentage of each component is:
The specific procedure of processing of this composition pesticide wettable powder is:Niclosamide ethanolamine salt and first are tieed up by above-mentioned formula
Salt and dispersant, wetting agent and filler mixing, the uniform stirring in stirred tank, are well mixed after airslide disintegrating mill, you can
Prepare the wettable powder of inventive composition.
When the present invention is water dispersible granules, the weight percentage of each component is:
The specific procedure of processing of this composition pesticide water dispersible granules is:Niclosamide ethanolamine salt, first are tieed up by above-mentioned formula
Salt and dispersant, wetting agent, disintegrant and filler are well mixed, are crushed with micro jet, through mediating, then add
Granulated, dried in fluidized-bed granulation dryer, sieve after through sampling analysis, Pesticidal combination of the present invention is made
Water dispersible granules.
When the present invention is suspending agent, the weight percentage of each component is:
The procedure of processing of this composition pesticide suspending agent is:First auxiliary agent is mixed, well mixed through high speed shear, addition is killed
Spiral shell amine ethanolamine salt and emamectin benzoate active compound, grind 3~4 hours in sand mill, make diameter of particle all below 5 μm, and this is made
The described molluscicide composition suspending agent of invention.
When the invention is aqueous emulsion, the weight percentage of each component is:
The procedure of processing of this composition pesticide aqueous emulsion is:By niclosamide ethanolamine salt and emamectin benzoate, solvent and emulsifying agent
It is added together, is dissolved into uniform oil phase;Water, antifreezing agent etc. are mixed into uniform aqueous phase;Under high-speed stirred simultaneously
Aqueous phase is added in oil phase, high speed shear 5-10min, form oil-in-water type aqueous emulsion.Molluscicide of the present invention is made
Composition aqueous emulsion.
When the present invention is micro-capsule suspension, the weight percentage of component is:
(1) niclosamide ethanolamine salt and emamectin benzoate are dissolved in solvent, add capsule leather material and be uniformly mixing to obtain oil phase;
(2) emulsifying agent, adjuvant are added in water and is uniformly mixing to obtain aqueous phase;(3) aqueous phase is added in oil phase, high speed homogenizing formation water
Bag fat liquor;(4) under 450 revs/min of speed conditions, add polyamine participate in interface polymerization reaction, reaction temperature rise to 25 DEG C-
70 DEG C, keep 2-24 hours solidification encystation;(5) dispersant, thickener are added, stirs and microcapsule suspending agent is made.
Emulsifying agent of the present invention be alkylbenzene naphthalene sulfonate, APES phosphate, diphenyl phenol gather
Oxygen ethene polyethenoxy ether, styrenated phenol APEO, APES formaldehyde condensation product, diphenyl phenol polyoxy second
In alkene polyformaldehyde condensation product, castor oil ethylene oxide adduct, NNO, NP, agriculture breast 500, agriculture breast 600, Tween-80, polyvinyl alcohol
One or more.
Dispersant of the present invention is lignosulfonates, fatty acid amide N methyl taurine sodium salt, alkyl phenol polyoxy second
One in alkene ether sulphate, polyoxyethylene polyoxypropylene block copolymer, APES, AEO
Plant or several.
Wetting agent of the present invention is selected from:Lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, alkyl
One or more in benzene sulfonic acid sodium salt, polyoxyethylene tri-styryl phosphenylic acid salt, spaonin powder.
Disintegrant of the present invention is selected from:Bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, bicarbonate
One or more in sodium.
Filler of the present invention is selected from:Kaolin, diatomite, bentonite, attapulgite, white carbon, starch, lightweight carbon
One or more in sour calcium.
Thickener of the present invention is aluminium-magnesium silicate, xanthans, hydroxymethyl cellulose, gum arabic, polyvinyl pyrrole
One kind in alkanone or several.
Antifreezing agent of the present invention is selected from:One or more in ethylene glycol, propane diols, glycerine, polyethylene glycol.
Defoamer of the present invention is selected from:Silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10
One or more in aliphatic alcohols compound and polyoxyethylene glycerol ether.
Capsule leather material of the present invention is tolyl isocyanate, many toluene diisocyanates of polymethylene, diphenylmethyl
One or more in alkane diisocyanate, Lauxite.
Solvent of the present invention be toluene, dimethylbenzene, ethanol, N,N-dimethylformamide, chloroform, cyclohexanone,
One or more in hexamethylene, acetone.
PH adjusting agent of the present invention mainly has hydrochloric acid, glacial acetic acid, citric acid, sodium hydroxide, ammoniacal liquor, ethylenediamine, three
One kind in monoethanolamine, triethylamine.
The composition pesticide of the present invention compared with prior art, produces following beneficial effect:(1) compared with single dose, the group
Compound is to oncomelania notable synergistic, hence it is evident that improve prevention effect, significantly reduces drug cost;(2) oncomelania can be slowed down to killing spiral shell
The resistance to the action of a drug of amine ethanolamine salt, extends the service life of medicament;(3) quick-acting and long-acting functions are had concurrently to oncomelania;(4) can be significantly
Degree reduces field dosage, effectively reduces environmental pollution and residues of pesticides;(5) toxicity to other non-target organisms is reduced.
Experimental data
First, reagent agent:Niclosamide active compound;Emamectin benzoate active compound
2nd, for examination insect:Oncomelania
3rd, assay method:
The method being combined using Toxicity Determination and field test.
Co-toxicity coefficient of the built agent to oncomelania of different ratio is drawn by Toxicity Determination first, then passes through field medicine
Its clear and definite prevention effect of effect experiment, determines the formula rate and optimum amount of built agent.
Toxicity Determination:Using leaching spiral shell method.Active compound is calculated into dosage by active ingredient, mother liquor is configured to, plus clear water is dilute
5~7 gradient concentrations are interpreted as, control is processed as with clear water, each processing sets 3 repetitions.Select growth conditions basically identical
20, two ages children's spiral shell (young spiral shell), input is filled in the experiment bucket of decoction, capping gauze (preventing and treating is escaped), is placed in 25 DEG C of insulating boxs
It is interior, death condition is investigated after 24h, dead spiral shell number is recorded, with the statistical software processing datas of SPSS 17.0.
Field efficacy:By the formula for having synergistic effect obtained by indoor bioassay be made missible oil (EC), suspending agent (SE), can
WP (WP), water-dispersible granules (WDG), aqueous emulsion (EW), micro-capsule suspension (CS) are tested.Cell is set to spray
After dispenser agent, examine preventive effect and determine suitable dosage.
Table 1 gives the toxicity test result of 2 kinds of medicaments and mixture to oncomelania;
It can be seen from Table 1 that, niclosamide ethanolamine salt, emamectin benzoate show good indoor virulence effect to oncomelania,
LC50The compounding of respectively 0.855mg/L, 0.039mg/L, niclosamide ethanolamine salt and emamectin benzoate is 20:1~1:It is right in the range of 20
The co-toxicity coefficient of Pomacea canaliculata is all higher than 120, it is shown that good synergistic effect.
The niclosamide ethanolamine salt of table 1 and virulence of the emamectin benzoate different proportion mixture to oncomelania
Embodiment
The present invention is elaborated below by embodiment, by niclosamide ethanolamine salt and emamectin benzoate with 20:1~1:20
The percentage that ratio is processed into formulation, embodiment is weight percentage;But the invention is not limited in this.
Embodiment 1:33% niclosamide ethanolamine salt emamectin benzoate missible oil
Emamectin benzoate 3%, niclosamide ethanolamine salt 33%, acetone 30%, cyclohexanone 10%, agriculture breast 600#3%, castor oil gathers
Ethylene glycol condensation product 4%, dimethylformamide complements to 100%, stirs, and 33% niclosamide ethanolamine salt first dimension is made
Salt missible oil.
Embodiment 2:55% niclosamide ethanolamine salt emamectin benzoate wettable powder
Emamectin benzoate 5%, niclosamide ethanolamine salt 50%, fatty acid amide N methyl taurine sodium salt 8%, spaonin powder 8%, sulphur
Sour ammonium 5%, silica 1 5%, precipitated calcium carbonate is mended to 100%, crushed after mixing with airslide disintegrating mill, is made 55% and is killed spiral shell
Amine ethanolamine salt emamectin benzoate wettable powder.
Embodiment 3:30% niclosamide ethanolamine salt emamectin benzoate water dispersible granule
Emamectin benzoate 15%, niclosamide ethanolamine salt 15%, fatty acid amide N methyl taurine sodium salt 4%, Methyl fatty acyl
Amine benzene sulfonic acid sodium salt 3%, polyoxyethylene tri-styryl phosphenylic acid salt 5%, urea 2%, bentonite is supplied to 100%, and mixing is made
30% niclosamide ethanolamine salt emamectin benzoate water dispersible granule is made in grain.
Embodiment 4:42% niclosamide ethanolamine salt emamectin benzoate suspending agent
Emamectin benzoate 2%, niclosamide ethanolamine salt 40%, APES 4%, NNO3%, aluminium-magnesium silicate 1%,
Xanthans 0.15%, ethylene glycol 1%, polyoxyethylene glycerol ether 0.5%, water is supplied to 100%, is put into and is sanded after uniform mixing
Machine, is ground to 5 μm of particle diameter, and 42% niclosamide ethanolamine salt emamectin benzoate suspending agent is made.
Embodiment 5:30% niclosamide ethanolamine salt emamectin benzoate water emulsion
Emamectin benzoate 5%, niclosamide ethanolamine salt 25%, NP-10 4%, dimethylformamide 5%, cyclohexanone 3%, silicic acid
Magnalium 3%, urea 2%, polyoxyethylene glycerol ether 0.5%, water is supplied to 100%.Active compound is dissolved with solvent, in constant rotational speed
It is lower that solution is slowly added into aqueous phase, 30% niclosamide ethanolamine salt emamectin benzoate water emulsion is made.
Embodiment 6:30% niclosamide ethanolamine salt emamectin benzoate micro-capsule suspension
Emamectin benzoate 5%, niclosamide ethanolamine salt 25%, dimethylformamide 5%, methyl diphenylene diisocyanate
0.5%, polyvinyl alcohol 2%, fatty acid amide N methyl taurine sodium salt 1%, hexamethylene diamine 1%, gum arabic 2%, water is supplied
To 100%, 30% niclosamide ethanolamine salt emamectin benzoate micro-capsule suspension is made as stated above.
The method for preventing and treating oncomelania using above-mentioned composition pesticide is to add water to be made into suspension spray and make in oncomelania early period of origination
With or uniformly spread fertilizer over the fields on beach, preventing and treating oncomelania and other software class harmful organisms.
Visible above, niclosamide ethanolamine salt, two kinds of medicament mixtures of emamectin benzoate have good application in terms of oncomelania is prevented and treated
Prospect.
In addition, the formula, which can also be fabricated to ultra low volume liquids, is used for the skill such as air-spraying and thermal fog, aerosol formulations
The formulation that art personnel are readily apparent that is used for oncomelania or other molluscan preventing and treatings.
Claims (3)
1. the composition pesticide of a kind of ethanolamine salt containing niclosamide and emamectin benzoate, it is characterised in that:By active ingredient niclosamide second
Alcohol amine salt, emamectin benzoate and auxiliary material component are constituted, and the gross weight percentage composition of active ingredient is 1%~90%, wherein niclosamide second
The mass ratio of alcohol amine salt and emamectin benzoate is 20:1~1:20.
2. composition pesticide according to claim 1, it is characterised in that:Niclosamide ethanolamine salt in the composition pesticide
Mass ratio with emamectin benzoate is 10:1~1:5.
3. composition pesticide according to claim 1, it is characterised in that:The formulation of the composition pesticide is missible oil, hanged
Floating agent, water-dispersible granules, wettable powder, aqueous emulsion, micro-capsule suspension.
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CN107751219A (en) * | 2016-08-15 | 2018-03-06 | 江苏辉丰农化股份有限公司 | Insecticides with synergistic effect |
CN107006459B (en) * | 2017-05-19 | 2020-12-04 | 广东农密生物科技有限公司 | Mollusk control water dispersible granule and preparation method thereof |
CN107136116B (en) * | 2017-07-17 | 2020-05-08 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Molluscicide composition containing emamectin benzoate |
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CN104472511A (en) * | 2014-11-27 | 2015-04-01 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Molluscicide composition containing metaldehyde and emamectin benzoate |
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WO2008155535A1 (en) * | 2007-06-21 | 2008-12-24 | Syntopix Limited | Use of halogenated salicylanilides for the treatment of acne |
CN104472511A (en) * | 2014-11-27 | 2015-04-01 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Molluscicide composition containing metaldehyde and emamectin benzoate |
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