CN108719295A - A kind of molluscicide composition containing Tea Saponin - Google Patents
A kind of molluscicide composition containing Tea Saponin Download PDFInfo
- Publication number
- CN108719295A CN108719295A CN201810484174.8A CN201810484174A CN108719295A CN 108719295 A CN108719295 A CN 108719295A CN 201810484174 A CN201810484174 A CN 201810484174A CN 108719295 A CN108719295 A CN 108719295A
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- CN
- China
- Prior art keywords
- tea saponin
- emamectin benzoate
- pomacea canaliculata
- molluscicide
- molluscicide composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
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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
The present invention is a kind of molluscicide composition containing Tea Saponin, belongs to chemical prevention field, is made of active ingredient Tea Saponin, emamectin benzoate and its auxiliary agent, has good synergistic effect to prevention software class pest especially Pomacea canaliculata.The molluscicide composition indoor biometrics are 80 to the synergic ratio of Pomacea canaliculata:1~1:20.The present invention has synergistic effect notable, and preventive effect is good, and dosage is low, and to environment and target organisms safety, the features such as being controlled a medicine, this composition simultaneous can control other software class insect pests more（Such as oncomelania, slug）, have good effect to the drug resistance of medicament to slowing down Pomacea canaliculata.
Description
Technical field
The invention belongs to Chemical Control of Harmful Insects fields, and in particular to the mollusks, especially Fu Shou such as a kind of prevention snail
The compounding molluscicide of spiral shell.
Background technology
Pomacea canaliculata（Pomacea canaliculata）Amphibious freshwater shellfish mollusk, also known as Ampullaria gigas, treasure spiral shell,
Avenge spiral shell.Heavy since host range is wide, feeding habits are miscellaneous, and resistance of reverse is strong, wide adaptability, and the fast feature of reproductive capacity, Pomacea canaliculata is at me
State overflows quickly.Rice seedling is the host crop of Pomacea canaliculata eating, and Pomacea canaliculata has just been quickly become the evil of hazard rice
Property aquatic animal, seriously threatens Rice Production.Pomacea canaliculata is distributed on the south China the Changjiang river, and every year with 8 to 10 kms
Speed northwards spread.2000, which was classified as the world 100 by the Invasive Alien Species Committee of Experts of World Conservation Union
One of pernicious Invasive Alien Species of kind.The spiral shell is included in 16 kinds invaded in the first batch and " endangered maximum by State Environmental Protection Administration in 2003
One of alien species ".If without reasonable effectively preventing Pomacea canaliculata, China's rice injured area will further expand.
Tea Saponin is a kind of glycoside compounds by being extracted in tea tree seed, has toil pungent.It is red to animal thin
Born of the same parents have destruction, generate haemolysis.To the toxic effect of fish, prawn is non-toxic.
Emamectin benzoate（Emamectin Benzoate）, full name emamectin-benzoate is a kind of new and effective
Semisynthetic antibiotics insecticide has the characteristics that the biological pesticides such as ultra high efficiency, low toxicity, low-residual, nuisanceless, to lepidopterous insects
Larva and other many pests activity it is high, have stomach toxicity and action of contace poison.
So far, the molluscan reports such as the molluscicide composition for preventing and controlling Pomacea canaliculata of Tea Saponin and emamectin benzoate are not yet found
Road.
Invention content
The object of the present invention is to provide a kind of molluscicide compositions of prevention Pomacea canaliculata, pass through the mixed of emamectin benzoate and Tea Saponin
Match, the molluscicide centainly matched is made, for preventing Pomacea canaliculata, effect is good, and dosage is low, can be very good to delay Pomacea canaliculata pair
The resistance of the medicaments such as the methaldehyde.
The technical solution adopted by the present invention is as follows：
A kind of molluscicide composition containing Tea Saponin, it is characterised in that：By active ingredient Tea Saponin, emamectin benzoate and auxiliary material component group
At the total weight percentage composition of active ingredient is 1% ~ 90%.
The molluscicide composition, it is characterised in that：The quality of Tea Saponin and emamectin benzoate in the molluscicide composition
Than being 80:1~1:20.
Molluscicide composition according to claim 1, it is characterised in that：In the molluscicide composition Tea Saponin and
The mass ratio of emamectin benzoate is 10:1~1:5.
The molluscicide composition, it is characterised in that：The dosage form of the molluscicide composition is missible oil, suspending agent, water
Dispersive granule, wettable powder, aqueous emulsion, micro-capsule suspension.
When the present invention is missible oil, the weight percentage of each component is：
Tea Saponin：1-45%
Emamectin benzoate：1-10%
Solvent：3-30%
Emulsifier：5-15%
The specific procedure of processing of this molluscicide composition missible oil is：Emamectin benzoate, Tea Saponin are dissolved by above-mentioned formula solvent, are added
Emulsifier stirs evenly in a stirring kettle, you can prepares the cream preparation of this composition.
When the present invention is wettable powder, the weight percentage of each component is：
Tea Saponin 1-70%
Emamectin benzoate 1-10%
Dispersant 3-10%
Wetting agent 1-8%
Filler polishing is to 100%
The specific procedure of processing of this molluscicide composite wettable powder is：By above-mentioned formula by Tea Saponin and emamectin benzoate and dispersion
Agent, wetting agent and filler mixing, uniform stirring, is uniformly mixed after airslide disintegrating mill in a stirring kettle, you can manufacturing cost is sent out
The wettable powder of bright composition.
When the present invention is water dispersible granules, the weight percentage of each component is：
Tea Saponin 1-55%
Emamectin benzoate 1-10%
Dispersant 2-8%
Wetting agent 2-8%
Disintegrant 2-4%
Filler polishing is to 100%
The specific procedure of processing of this molluscicide composition water dispersible granules is：By above-mentioned formula by Tea Saponin, emamectin benzoate and dispersant,
Wetting agent, disintegrant and filler are uniformly mixed, and are crushed with micro jet, and through mediating, fluidized bed prilling is then added
Be granulated, dried in drying machine, sieve after through sampling analysis, the water-dispersible grain of molluscicide composition of the present invention is made
Agent.
When the present invention is suspending agent, the weight percentage of each component is：
Tea Saponin 1-40%
Emamectin benzoate 1-40%
Dispersant 3-6%
Wetting agent 1 ~ 4%
Antifreezing agent 0.5-4%
Thickener 0.1-3%
Antifoaming agent 0.1-1%
Water polishing is to 100%
The procedure of processing of this molluscicide composition suspending agent is：First auxiliary agent is mixed, is uniformly mixed through high speed shear, tea soap is added
Element and emamectin benzoate active compound, grind 3 ~ 4 hours in sand mill, make diameter of particle all at 5 μm and are killed hereinafter, being made of the present invention
Spiral shell agent composition suspending agent.
When the invention is aqueous emulsion, the weight percentage of each component is：
Tea Saponin 1-55%
Emamectin benzoate 1-10%
Emulsifier 2-6%
Solvent 3-5%
Antifreezing agent 1-3%
Thickener 0.1-5%
Antifoaming agent 0.1-1%
Water polishing is to 100%
The procedure of processing of this composition pesticide aqueous emulsion is：Tea Saponin and emamectin benzoate, solvent and emulsifier are added together, dissolved
At uniform oil phase；Water, antifreezing agent etc. are mixed into uniform water phase；Oil phase is added in water phase simultaneously under high-speed stirred
In, high speed shear 5-10min forms oil-in-water type aqueous emulsion.Obtain molluscicide composition aqueous emulsion of the present invention.
When the present invention is micro-capsule suspension, the weight percentage of component is：
Tea Saponin 1-40%
Emamectin benzoate 1-10%
Capsule skin material 0.5-4%
Solvent 1-3%
Dispersant 1-4%
Emulsifier 2-4%
Thickener 1-2%
PH adjusting agent 0-2%
Water polishing is to 100%
（1）Tea Saponin and emamectin benzoate are dissolved in solvent, capsule skin material is added and is uniformly mixing to obtain oil phase；（2）In water plus
Enter emulsifier, adjuvant is uniformly mixing to obtain water phase；（3）Water phase is added in oil phase, high speed homogenizing formation oil-in-water emulsion；
（4）Under 450 revs/min of speed conditions, polyamine is added and participates in interface polymerization reaction, reaction temperature rises to 25 DEG C -70 DEG C, keeps
2-24 hours solidification encystation；（5）Dispersant, thickener is added, stirs evenly and microcapsule suspending agent is made.
Emulsifier of the present invention is that alkylbenzene naphthalene sulfonate, alkyl phenol polyoxyethylene ether phosphate, diphenyl phenol are poly-
Ethylene oxide polyethenoxy ether, styrenated phenol polyoxyethylene ether, 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, alkyl phenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether
Kind is several.
Wetting agent of the present invention is selected from：Lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, alkyl
It is one or more in benzene sulfonic acid sodium salt, polyoxyethylene tristyrene phenyl phosphate, spaonin powder.
Disintegrant of the present invention is selected from：Bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, bicarbonate
It is one or more in sodium.
Filler of the present invention is selected from：Kaolin, diatomite, bentonite, attapulgite, white carbon, starch, lightweight carbon
It is 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 of ethylene glycol, propylene glycol, glycerine, polyethylene glycol.
Antifoaming agent of the present invention is selected from：Silicone oil, silicone compound, C10-20 saturated fat acids compound, C8-
One or more of 10 aliphatic alcohols compounds and polyoxyethylene glycerol ether.
Capsule skin material of the present invention is tolyl isocyanate, the more toluene diisocyanates of polymethylene, diphenylmethyl
One or more of alkane diisocyanate, Lauxite.
Solvent of the present invention be toluene, dimethylbenzene, ethyl alcohol, N,N-dimethylformamide, chloroform, cyclohexanone,
One or more of hexamethylene, acetone.
PH adjusting agent of the present invention mainly has hydrochloric acid, glacial acetic acid, citric acid, sodium hydroxide, ammonium hydroxide, ethylenediamine, three
One kind in ethanol amine, triethylamine.
The molluscicide composition of the present invention compared with prior art, generates following advantageous effect：It (1), should compared with single dose
Composition is to Pomacea canaliculata notable synergistic, hence it is evident that improves control effect, significantly reduces drug cost；（2）Pomacea canaliculata can be slowed down
To the drug resistance of the medicaments such as the methaldehyde, niclosamide, extend the service life of medicament；（3）Pomacea canaliculata is had concurrently quick-acting and long-acting
Function；(4) field dosage can be greatly reduced, effectively reduce environmental pollution and pesticide residue；(5) it reduces to other
The toxicity of non-target organism.
Experimental data
One, reagent agent：Emamectin benzoate active compound；Tea Saponin active compound
Two, for trying pest：Pomacea canaliculata（2 ages）
Three, assay method：
The method being combined using Toxicity Determination and field trial.
Co-toxicity coefficient of the compounding agent to Pomacea canaliculata of different ratio is obtained by Toxicity Determination first, then passes through field
Its clear control effect of the test of pesticide effectiveness, determines the formula rate and optimum amount of compounding agent.
Toxicity Determination：Using leaching spiral shell method.Active compound is calculated into dosage by active ingredient, mother liquor is configured to, adds clear water dilute
5 ~ 7 gradient concentrations are interpreted as, are control with clear water processing, each processing sets 3 repetitions.Select growth conditions it is almost the same two
Age children's spiral shell（Young spiral shell）20, input fills in the experiment bucket of liquid, is capped gauze（Prevention escape）, it is placed in 25 DEG C of insulating boxs,
Death condition is investigated after 24 h, records dead spiral shell number, data are handled with DPS statistical softwares.
Field efficacy：There to be the formula of synergistic effect that missible oil is made obtained by indoor bioassay（EC）, suspending agent（SE）, can
Wet powder（WP）, water-dispersible granules（WDG）, aqueous emulsion（EW）, micro-capsule suspension（CS）It is tested.Cell is arranged to spray
After dispenser agent, examines preventive effect and determine suitable dosage.
Table 1 gives the toxicity test result of 2 kinds of medicaments and mixture to Pomacea canaliculata；
It can be seen from Table 1 that emamectin benzoate, Tea Saponin show good indoor virulence effect, LC to Pomacea canaliculata50Respectively
The compounding of 0.104 mg/L, 6.004 mg/L, Tea Saponin and emamectin benzoate is 80:1~1:To the co-toxicity coefficient of Pomacea canaliculata in 20 ranges
It is all higher than 120, it is shown that good synergistic effect, Tea Saponin and emamectin benzoate 10:Co-toxicity coefficient is maximum when 1, is 133.45.
1 Tea Saponin of table is with emamectin benzoate different proportion mixture to Pomacea canaliculata（2 ages）Virulence
Specific implementation mode
The present invention is elaborated below by embodiment, by Tea Saponin and emamectin benzoate with 80:1~1:20 ratios are processed
At dosage form, the percentage in embodiment is weight percentage；But the present invention is not limited thereto.
Embodiment 1：30% Tea Saponin emamectin benzoate missible oil
Emamectin benzoate 3%, Tea Saponin 27%, n-butanol 10%, cyclohexanone 10%, solvent naphtha 20%, agriculture breast 600# 3%, the poly- second of castor oil two
Alcohol condensation product 4%, dimethylformamide complements to 100%, stirs evenly, and 30% Tea Saponin emamectin benzoate missible oil is made.
Embodiment 2：55% Tea Saponin emamectin benzoate wettable powder
Emamectin benzoate 5%, Tea Saponin 50%, fatty acid amide N methyl taurine sodium salt 8%, spaonin powder 8%, ammonium sulfate 5%, silica
15%, precipitated calcium carbonate is mended to 100%, is crushed with airslide disintegrating mill after mixing, and 55% Tea Saponin emamectin benzoate wettable powder is made
Agent.
Embodiment 3：30% first Tea Saponin emamectin benzoate water dispersible granule
Emamectin benzoate 15%, Tea Saponin 15%, fatty acid amide N methyl taurine sodium salt 4%, Methyl fatty amide benzene sulfonic acid sodium salt 3% gather
Ethylene oxide triphenylethylene phosphenylic acid salt 5%, urea 2%, bentonite are supplied to 100%, and 30% Tea Saponin first is made in mixing granulation
Tie up brine dispersion granula.
Embodiment 4：42% Tea Saponin emamectin benzoate suspending agent
Emamectin benzoate 2%, Tea Saponin 40%, alkyl phenol polyoxyethylene ether 4%, NNO3%, aluminium-magnesium silicate 1%, xanthans 0.15%, ethylene glycol
1%, polyoxyethylene glycerol ether 0.5%, water is supplied to 100%, puts into sand mill after evenly mixing, is ground to 5 μm of grain size, is made 42%
Tea Saponin emamectin benzoate suspending agent.
Embodiment 5：30% Tea Saponin emamectin benzoate water emulsion
Emamectin benzoate 5%, Tea Saponin 25%, NP-10 4%, dimethylformamide 5%, cyclohexanone 3%, aluminium-magnesium silicate 3%, urea 2% gather
Ethylene oxide glycerin ether 0.5%, water are supplied to 100%.Active compound is dissolved with solvent, solution is slowly added into water under constant rotational speed
30% Tea Saponin emamectin benzoate water emulsion is made in Xiang Zhong.
Embodiment 6：30% Tea Saponin emamectin benzoate micro-capsule suspension
Emamectin benzoate 5%, Tea Saponin 25%, dimethylformamide 5%, 0.5 % of methyl diphenylene diisocyanate, polyvinyl alcohol 2%, fat
Fat amide N methyl taurine sodium salt 1%, hexamethylene diamine 1%, gum arabic 2%, water complement to 100%, and 30% is made as stated above
Tea Saponin emamectin benzoate micro-capsule suspension.
Embodiment 7：14% Tea Saponin emamectin benzoate granule
Emamectin benzoate 6%, Tea Saponin 8%, fatty acid amide N methyl taurine sodium salt 4%, Methyl fatty amide benzene sulfonic acid sodium salt 3%, polyoxy
Ethylene triphenylethylene phosphenylic acid salt 5%, urea 2%, attapulgite are supplied to 100%, and 14% tea soap is made in mixing extruder grain
Plain emamectin benzoate water dispersible granule.
Embodiment 8：22% Tea Saponin emamectin benzoate micro-capsule suspension
Emamectin benzoate 8%, Tea Saponin 14%, dimethylformamide 5%, 0.5 % of methyl diphenylene diisocyanate, polyvinyl alcohol 2%, fat
Fat amide N methyl taurine sodium salt 1%, hexamethylene diamine 1%, gum arabic 2%, water complement to 100%, and 22% is made as stated above
Tea Saponin emamectin benzoate micro-capsule suspension
The use of the method that above-mentioned composition pesticide prevents Pomacea canaliculata is to add water to be made into suspension spray in Pomacea canaliculata early period of origination to make
It is uniformly spread fertilizer over the fields on beach with or with granule, prevents Pomacea canaliculata and other software class harmful organisms.
Visible above, two kinds of Tea Saponin, emamectin benzoate medicament mixtures have good in terms of the mollusks such as prevention Pomacea canaliculata
Application prospect.
In addition to this, which can also be fabricated to ultra low volume liquids for the skills such as air-spraying and thermal fog, aerosol formulations
The dosage form that art personnel are readily apparent that is used for Pomacea canaliculata or other molluscan preventions.
Claims (4)
1. a kind of molluscicide composition containing Tea Saponin, it is characterised in that：It is Tea Saponin and emamectin benzoate by active ingredient, remaining is
Auxiliary material.
2. the molluscicide composition according to claim 1 containing Tea Saponin, it is characterised in that：In the molluscicide composition
The mass ratio of Tea Saponin and emamectin benzoate is 80:1~1:20.
3. the molluscicide composition according to claim 1 containing Tea Saponin, it is characterised in that：In the molluscicide composition
The mass ratio of Tea Saponin and emamectin benzoate is 10:1~1:5.
4. the molluscicide composition according to claim 1 containing Tea Saponin, it is characterised in that：The molluscicide composition
Dosage form is missible oil, suspending agent, water-dispersible granules, wettable powder, aqueous emulsion, micro-capsule suspension.
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| Application Number | Priority Date | Filing Date | Title |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810484174.8A CN108719295A (en) | 2018-05-19 | 2018-05-19 | A kind of molluscicide composition containing Tea Saponin |
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| CN108719295A true CN108719295A (en) | 2018-11-02 |
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ID=63938707
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| CN201810484174.8A Pending CN108719295A (en) | 2018-05-19 | 2018-05-19 | A kind of molluscicide composition containing Tea Saponin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810443A (en) * | 2019-11-26 | 2020-02-21 | 江苏师范大学 | Formula of compound molluscicide of tea saponin or oil-tea cake and metaldehyde |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810443A (en) * | 2019-11-26 | 2020-02-21 | 江苏师范大学 | Formula of compound molluscicide of tea saponin or oil-tea cake and metaldehyde |
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Application publication date: 20181102 |
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