CN101869104A - Methyl oleate plant acaricide and application thereof - Google Patents
Methyl oleate plant acaricide and application thereof Download PDFInfo
- Publication number
- CN101869104A CN101869104A CN201010212780A CN201010212780A CN101869104A CN 101869104 A CN101869104 A CN 101869104A CN 201010212780 A CN201010212780 A CN 201010212780A CN 201010212780 A CN201010212780 A CN 201010212780A CN 101869104 A CN101869104 A CN 101869104A
- Authority
- CN
- China
- Prior art keywords
- methyl oleate
- emulsifier
- weight portion
- plant
- application
- 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.)
- Pending
Links
Images
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides plant acaricide prepared by using methyl oleate as a main raw material and adding solvent, solubilizer and/or emulsifier into the methyl oleate. The plant acaricide is environmentally-friendly harmonious pesticide which is safe to people and livestock, and has profound significance for long-term development of ecological environments, health of human beings and comprehensive control of diseases. Compared with the conventional pesticide, the methyl oleate plant acaricide of the invention has the characteristics and advantages that: 1, the methyl oleate has the characteristics of low toxicity, easy degradation and the like, and is safe to people, livestock and ecological environments; 2, the methyl oleate is universal in animals and plants, and can be directly extracted by a convenient and feasible method; 3, a methyl oleate preparation process is mature, has low cost, and can perform industrialized large-scale production; and 4, the methyl oleate can be used as the emulsifier, is easily blended with other acaricidal components to prepare the pesticide, and can further improve the acaricidal effect.
Description
Technical field
The present invention relates to the new purposes of a kind of methyl oleate plant acaricide and methyl oleate.
Background technology
Methyl oleate has another name called the octadecenic acid methyl esters, molecular formula: C
19H
36O
2, faint yellow transparent oily liquid can mix water-solublely with absolute ethyl alcohol, ethanol, and these product are intermediates of abstergent, emulsifier, wetting agent and stabilizing agent.Methyl oleate is that natural world is very general, the higher a kind of material of content, is present in the oil substances in plant seed such as sesame, rape seed, peanut, corn, tea seed, the soya bean etc., also is one of main component of some animal tallow class materials.Can get through esterification by methyl alcohol and oleic acid.Oleic acid and methyl alcohol are mixed, add the catalyzer concentrated sulfuric acid or p-methyl benzenesulfonic acid, add hot reflux 10h.Cooling, being neutralized to the pH value with sodium methoxide is 8-9 ℃, washes with water to neutrality, carries out decompression distillation after the anhydrous calcium chloride drying, promptly gets methyl oleate.But still do not have the application report of methyl oleate in the preparation plant acaricide in the existing document, development is good, extremely urgent to the nuisance-free plant miticide of mammalian safe with environment compatibility.
Summary of the invention
The object of the invention is to disclose a kind of methyl oleate plant acaricide, and order of the present invention also is the new purposes of open methyl oleate in the preparation plant acaricide.
The present invention seeks to be achieved through the following technical solutions:
The application of methyl oleate in the preparation plant acaricide.
Methyl oleate is added conventional auxiliary material, according to common process, make various forms of miticides: missible oil, suspending agent, pulvis or spray.
Wherein, auxiliary material is a solvent, can also add solubilizer and/or emulsifier.Solvent is acetone, chloroform, benzene and/or dimethylbenzene, preferred dimethylbenzene; Solubilizer, emulsifier are spans, Tweens, glycol ester class, propylene glycol ester class and/or polyethylene glycol type non-ionic surface active agent.
Wherein, the raw material of missible oil consists of in the methyl oleate miticide of the present invention:
Methyl oleate 20-60 weight portion dimethylbenzene 30-70 weight portion emulsifier 5-15 weight portion.
The raw material of missible oil composition is preferably in the methyl oleate miticide of the present invention:
Methyl oleate 50 weight portion dimethylbenzene 40 weight portion emulsifier 10 weight portions.
The raw material of missible oil composition is preferably in the methyl oleate miticide of the present invention:
Methyl oleate 30 weight portion dimethylbenzene 60 weight portion emulsifier 10 weight portions.
The raw material of missible oil composition is preferably in the methyl oleate miticide of the present invention:
Methyl oleate 40 weight portion dimethylbenzene 50 weight portion emulsifier 10 weight portions.
Wherein, emulsifier is that the HLB value is 15 Tween-80.
The preparation method of missible oil is in the methyl oleate miticide of the present invention: with the methyl oleate xylene soluble, add emulsifier therein again, dissolving promptly can be used for mite extremely.
Wherein, described mite can be a Tetranychus cinnabarinus.
Description of drawings
Fig. 1: the muscle fibre that methyl oleate is handled the back Tetranychus cinnabarinus changes;
Fig. 2: the endoplasmic reticulum that methyl oleate is handled the back Tetranychus cinnabarinus changes;
Fig. 3: the mitochondria that methyl oleate is handled the back Tetranychus cinnabarinus changes.
The invention provides a kind of and environment compatibility good, to the novel harmonious agricultural chemicals of mammalian safe, ecological long term growth, the human comprehensive regulation healthy and the evil mite are all had profound significance. Methyl oleate plant acaricide of the present invention is compared with traditional agricultural chemicals, and the present invention has following characteristics and advantage: 1, methyl oleate has low toxicity, and the characteristics such as easy degraded are to people, animal and ecological environment security; 2, methyl oleate ubiquity comparatively in animal and plant can directly extract, and method is simple; 3, methyl oleate preparation technology maturation, its cost is low can to carry out large-scale industrialization production; 4, methyl oleate can be used as emulsifying agent, easily and other kill the acaricidal composition pharmaceutical mixture, can further improve miticidal effect; 5, missible oil can increase the solubility of methyl oleate in water take dimethylbenzene as solvent in the methyl oleate plant acaricide of the present invention, and has the effect that promotes the Pesticide Infiltration plant epidermis concurrently.
Following experimental example and embodiment are used for further specifying but are not limited to the present invention.
Experimental example 1 methyl oleate plant acaricide of the present invention is to the inhibition experiment of Tetranychus cinnabarinus.
Prepare methyl oleate plant of the present invention according to the embodiment of the invention 1 described raw material and method and kill mite missible oil, methyl oleate is become variable concentrations with distilled water diluting, add a Tween-80 with capillary and make emulsifying agent, make that the concentration of methyl oleate is respectively 10,8,5,2,1mg/ml, do contrast with distilled water, carry out the inhibition experiment of Tetranychus cinnabarinus. Experimental result sees Table 1 and table 2:
Table 1 methyl oleate is to the biologically active (24h, FAO method) of the female one-tenth mite of Tetranychus cinnabarinus and ovum
Table 2 methyl oleate is to the gradient biologically active (24h, FAO method) of the female one-tenth mite of Tetranychus cinnabarinus and ovum
Annotate: lowercase alphabet shows that the F value less than 0.05, has significant difference among the figure.
The screening experiment of experimental example 2 solvents of the present invention.
This experiment is screened the solvent of methyl oleate, adopt respectively methyl alcohol, chloroform, dimethylbenzene as the solvent of methyl oleate, the blade residual hazard method that adopts FAO to recommend, Tetranychus cinnabarinus is measured, preparation methyl oleate concentration is 5mg/ml, add a Tween-80 with capillary and make emulsifying agent, the results are shown in Table 3.
The methyl oleate of table 3 different solvents is to the bioactive impact of the female one-tenth mite of Tetranychus cinnabarinus and ovum
Annotate: lowercase alphabet shows that the F value less than 0.05, has significant difference among the figure.
The mite mechanism of the killing experiment of experimental example 3 methyl oleates of the present invention.
This experiment has been carried out further research to the mite mechanism of killing of methyl oleate, the Tetranychus cinnabarinus that methyl oleate is processed is processed group, untreated Tetranychus cinnabarinus is control group, transmission electron microscope was observed after methyl oleate was processed, the submicroscopic structure of evil mite changed after methyl oleate was processed, mite body endepidermis structure, muscle fibre, nuclear membrane, mitochondria, endoplasmic reticulum etc. all have destruction in various degree, mitochondria melts (such as Fig. 1,2,3), hole appears in its epidermis, is because the methyl oleate permeability is good, can pass epidermis and enter in the body, thereby destroy epidermal area structure and cells in vivo structure; It is that the slit that methyl oleate has destroyed between the adjacent smooth muscle fibers connects that hole appears in epidermis, thereby has blocked the communication of chemical information and nerve impulse, makes muscle fibre can't form simultaneously contractile function. The conduction of nervous excitation is interrupted in the destruction meeting disabling signal transmission of membrane structure; Mitochondrial destruction causes intracellular oxidative phosphorylation generation obstacle, and atpase activity weakens, and cell energy supply deficiency finally causes Tetranychus cinnabarinus death. Electron microscopic observation result further checking methyl oleate of the present invention has significant contact toxicity to Tetranychus cinnabarinus.
Following embodiment all can realize the described effect of above-mentioned experimental example.
Embodiment
Embodiment 1: methyl oleate plant acaricidal cream of the present invention
Methyl oleate 50kg dimethylbenzene 40kg HLB value is 15 Tween-80 10kg.
With the methyl oleate xylene soluble, add the HLB value therein again and be 15 Tween-80, dissolving can be adopted spray pattern control Tetranychus cinnabarinus.
Embodiment 2: methyl oleate plant acaricidal cream of the present invention
Methyl oleate 30kg dimethylbenzene 60kg HLB value is 15 Tween-80 10kg.
With the methyl oleate xylene soluble, add emulsifier therein again, dissolving can be adopted spray pattern control Tetranychus cinnabarinus.
Embodiment 3: methyl oleate plant acaricidal cream of the present invention
Methyl oleate 40kg dimethylbenzene 50kg HLB value is 15 Tween-80 10kg.
With the methyl oleate xylene soluble, add emulsifier therein again, dissolving can be adopted spray pattern control Tetranychus cinnabarinus.
Embodiment 4: methyl oleate plant of the present invention kills the mite suspending agent
Methyl oleate added in the solvent acetone dissolve, add Arlacel-20 again, make methyl oleate plant according to common process and kill the mite suspending agent, adopt the spraying mode to prevent and treat plant evil mite.
Embodiment 5: methyl oleate plant of the present invention kills the mite pulvis
According to common process, add conventional auxiliary material, methyl oleate is made pulvis, adopt the spraying mode to prevent and treat plant evil mite.
Embodiment 6: methyl oleate plant of the present invention kills the mite spray
Methyl oleate added in the solvent chloroform dissolve, add ethylene glycol again, make methyl oleate plant according to common process and kill the mite spray, adopt the spraying mode to prevent and treat plant evil mite.
Claims (10)
1. methyl oleate plant acaricide is characterized in that this acaricidal raw material consists of:
Methyl oleate 20-60 weight portion dimethylbenzene 30-70 weight portion emulsifier 5-15 weight portion.
2. miticide as claimed in claim 1 is characterized in that this acaricidal raw material consists of:
Methyl oleate 50 weight portion dimethylbenzene 40 weight portion emulsifier 10 weight portions;
Or
Methyl oleate 30 weight portion dimethylbenzene 60 weight portion emulsifier 10 weight portions;
Or
Methyl oleate 40 weight portion dimethylbenzene 50 weight portion emulsifier 10 weight portions.
3. miticide as claimed in claim 1 or 2 is characterized in that wherein said emulsifier is that the HLB value is 15 Tween-80.
4. as the arbitrary described acaricidal preparation method of claim 1-3, it is characterized in that this method is:
With the methyl oleate xylene soluble, add emulsifier therein again, dissolving promptly can be used for mite extremely.
5. prevent and treat application in the plant mites medicine as the arbitrary described miticide of claim 1-3 in preparation.
6. the application of methyl oleate in the preparation plant acaricide.
7. as claim 5 or 6 described application, it is characterized in that wherein said plant mites is a Tetranychus cinnabarinus.
8. as claim 6 or 7 described application, it is characterized in that when the preparation plant acaricide, methyl oleate being added conventional auxiliary material, according to common process, make various forms of miticides: missible oil, suspending agent, pulvis or spray.
9. application as claimed in claim 8 is characterized in that wherein said auxiliary material is a solvent: acetone, chloroform, benzene and/or dimethylbenzene.
10. application as claimed in claim 9 is characterized in that wherein said auxiliary material also adds solubilizer and/or emulsifier; Solvent is that solubilizer, emulsifier are spans, Tweens, glycol ester class, propylene glycol ester class and/or polyethylene glycol type non-ionic surface active agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010212780A CN101869104A (en) | 2010-06-22 | 2010-06-22 | Methyl oleate plant acaricide and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010212780A CN101869104A (en) | 2010-06-22 | 2010-06-22 | Methyl oleate plant acaricide and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101869104A true CN101869104A (en) | 2010-10-27 |
Family
ID=42994337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010212780A Pending CN101869104A (en) | 2010-06-22 | 2010-06-22 | Methyl oleate plant acaricide and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101869104A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499236A (en) * | 2011-10-17 | 2012-06-20 | 浙江大学 | Solid microemulsion comprising pyrethroid pesticide and preparation method of solid microemulsion |
| CN109430295A (en) * | 2018-12-21 | 2019-03-08 | 佛山市高科合创科技有限公司 | It is a kind of using tea-seed oil as the acaricide of primary raw material and its preparation |
| CN109964932A (en) * | 2019-04-29 | 2019-07-05 | 广西壮族自治区农业科学院 | A kind of environment-protecting pesticide miticide composition and preparation method thereof |
| CN112314596A (en) * | 2020-10-23 | 2021-02-05 | 西南大学 | Animal-derived acaricide 20-30% amitraz acid water emulsion and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480187A (en) * | 2008-01-09 | 2009-07-15 | 河北威远生物化工股份有限公司 | Disinsection/miticide pharmaceutical composition |
| CN101731216A (en) * | 2010-01-14 | 2010-06-16 | 北京农学院 | Methyl linoleate acaricide and preparation method therof |
-
2010
- 2010-06-22 CN CN201010212780A patent/CN101869104A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480187A (en) * | 2008-01-09 | 2009-07-15 | 河北威远生物化工股份有限公司 | Disinsection/miticide pharmaceutical composition |
| CN101731216A (en) * | 2010-01-14 | 2010-06-16 | 北京农学院 | Methyl linoleate acaricide and preparation method therof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499236A (en) * | 2011-10-17 | 2012-06-20 | 浙江大学 | Solid microemulsion comprising pyrethroid pesticide and preparation method of solid microemulsion |
| CN102499236B (en) * | 2011-10-17 | 2013-12-18 | 浙江大学 | Solid microemulsion comprising pyrethroid pesticide and preparation method of solid microemulsion |
| CN109430295A (en) * | 2018-12-21 | 2019-03-08 | 佛山市高科合创科技有限公司 | It is a kind of using tea-seed oil as the acaricide of primary raw material and its preparation |
| CN109964932A (en) * | 2019-04-29 | 2019-07-05 | 广西壮族自治区农业科学院 | A kind of environment-protecting pesticide miticide composition and preparation method thereof |
| CN112314596A (en) * | 2020-10-23 | 2021-02-05 | 西南大学 | Animal-derived acaricide 20-30% amitraz acid water emulsion and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102524319B (en) | Multiple-effect nanoscale biopesticide water aqua and use thereof | |
| WO2015043986A1 (en) | Pesticide based on natural extracts | |
| CN101564036A (en) | Abamectin-containing aqueous emulsion | |
| CN101869104A (en) | Methyl oleate plant acaricide and application thereof | |
| CN103141529B (en) | Plant essential oil-containing mosquito repellent | |
| CN102687717B (en) | Herbicide adjuvant, weeding combination containing same, as well as preparation method and application of weeding combination | |
| CN102365958A (en) | Synergistic insecticidal composition containing rotenone and emamectin benzoate | |
| CN101731216A (en) | Methyl linoleate acaricide and preparation method therof | |
| CN104996423B (en) | The purposes and ethyl oleate acaricide of ethyl oleate | |
| CN101869103B (en) | Plant miticide of squalene and applications thereof | |
| CN102657190A (en) | Azadirachtin microcapsule suspension and preparation method thereof | |
| CN102067834A (en) | Linoleic acid miticide and preparation method thereof | |
| CN101589729B (en) | Cinnamomum zeylanicum extract and use thereof in acaricide | |
| CN102047884A (en) | Aconitine plant source insecticidal micro emulsion and preparation method thereof | |
| CN101861860B (en) | Squalene plant fungicide and uses thereof | |
| CN101692811A (en) | New application of ethyl palmitate | |
| CN101361481A (en) | New use of methyl hexadecanate | |
| CN100571513C (en) | The compound aid composition that is fit to preparation sesquiterpenoids microemulsion | |
| CN103315008B (en) | Preparation method of Suaeda salsa used as agricultural pesticide and application | |
| CN105494450B (en) | Strong degradable natural pyrethrin emulsion of a kind of stability and preparation method thereof | |
| CN101611708A (en) | A kind of rotenone micro-emulsion | |
| CN104472555A (en) | Insecticide with ginkgo biloba extract residues and preparation method thereof | |
| CN106135260A (en) | A kind of containing natural pyrethrum and the composition pesticide of Buprofezin and application | |
| CN101049104B (en) | Composite composition of 0.1 % micellar emulsion of cantharidin | |
| CN110742068A (en) | Application of patchouli alcohol and acaricide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101027 |