CN102273470B - Daucosterol plant miticide and purpose thereof - Google Patents
Daucosterol plant miticide and purpose thereof Download PDFInfo
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- CN102273470B CN102273470B CN 201110140348 CN201110140348A CN102273470B CN 102273470 B CN102273470 B CN 102273470B CN 201110140348 CN201110140348 CN 201110140348 CN 201110140348 A CN201110140348 A CN 201110140348A CN 102273470 B CN102273470 B CN 102273470B
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- daucosterol
- mite
- aqueous emulsion
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- killing
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Abstract
The invention provides a mite-killing water emulsion, which is prepared by using daucosterol as main raw material and adding a solvent, a solubilizer, an emulsifier and other auxiliary materials to the daucosterol. The mite-killing water emulsion is an environment-friendly acceptable pesticide, which is safe to animals and human beings, and has a profound significance for the long-term development of the ecological environment, the health of the human beings and the comprehensive treatment of the diseases. Compared with the traditional pesticide, the mite-killing water emulsion has the following characteristics and advantages: 1, the daucosterol is abundant in nature, the content is higher especially in plants, the toxicity of the daucosterol is low, and the daucosterol is easily degradable and is safe for the ecological environment; 2, the extracting method of the daucosterol is simpler, and the daucosterol can be extracted by techniques of a liquid phase chromatographic separation method and the like; 3, the daucosterol also can be synthesized artificially, has low cost, is easily used for industrial large-scale production; 4, due to physical and chemical properties, the daucosterol can be dissolved in a plurality of solvents, is easily blended with other mite-killing components for preparing pesticide, and can play a role in improving mite-killing effect; and 5, with soybean oil as solvent, the daucosterol plant miticide water emulsion provided by the invention is non-toxic and environment friendly, can be used for increasing the solubility of the daucosterol in the water and also plays a role in promoting the effect that the pesticide permeates into the plant skin.
Description
Technical field
The present invention relates to a kind of daucosterol plant and kill leech agent and its production and use, the present invention be more particularly directed to a kind of daucosterol and kill leech aqueous emulsion and preparation method thereof and kill the new purposes of mite.
Background technology
Daucosterol (Scopoletine) has another name called; Molecular formula: C
35H
60O
6Molecular weight: 576.9; Colourless crystallization needle-like; Be soluble in methyl alcohol.Daucosterol mainly is present in plant roots and the rhizome, is widely used in prevention or treatment Parkinson's, the field such as antitumor.There are some researches show that daucosterol has antimycotic and effect bacterium, and can be as antioxidant.But there is no the application report of daucosterol in preparation plant resource miticide in the existing document; There is no at present a kind of and environment compatibility good, to the harmonious agricultural chemicals of mammalian safe.
Summary of the invention
The object of the invention is to disclose a kind of daucosterol plant acaricidal aqueous emulsion, the present invention also aims to disclose the preparation method of this aqueous emulsion, the object of the invention also is to disclose the purposes of this aqueous emulsion, the present invention also aims to the new purposes of open daucosterol in the preparation plant acaricide.
The present invention seeks to be achieved by the following scheme.
The raw material of daucosterol aqueous emulsion of the present invention consists of:
The raw material composition of daucosterol aqueous emulsion of the present invention is preferably:
The raw material composition of daucosterol aqueous emulsion of the present invention is preferably:
The raw material composition of daucosterol aqueous emulsion of the present invention is preferably:
The raw material composition of daucosterol aqueous emulsion of the present invention is preferably:
The raw material of daucosterol aqueous emulsion of the present invention consists of:
The raw material of daucosterol aqueous emulsion of the present invention consists of:
Wherein, the solvent in the above-mentioned raw materials is one or more in peanut oil, rapeseed oil, soybean oil, sesame oil, palm oil, olive oil, corn oil and the mineral oil, preferred soybean oil; Cosolvent is one or more in acetone, chloroform, benzene, dimethylbenzene, methyl alcohol or the ethanol, preferred alcohol; Emulsifier is one or more of spans, Tweens, glycol ester class, propylene glycol ester class, anion surfactant and/or polyethylene glycol type non-ionic surface active agent, preferred Tween-80; Dispersant is one or more in decentralized silicic acid, bentonite, Magnesiumaluminumsilicate, diatomite or the talcum powder, preferred diatomite; Antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, polyethylene glycol or the isopropyl alcohol, preferred isopropyl alcohol; Preservative is one or more in potassium sorbate, Sodium Benzoate or the formaldehyde, preferred sodium benzoate; Defoamer is organosilicon.
The preparation method of daucosterol aqueous emulsion of the present invention comprises the steps:
Get raw material according to weight ratio, daucosterol is dissolved with solvent and cosolvent, it is even to add dispersant, ground 20-40 minute with colloid mill, add suitable aqueous emulsion full dose 1 behind 3 water, emulsifier, antifreezing agent, preservative and the defoamer, continue to grind 20-40 minute at colloid mill, move in the emulsifying kettle, add water to full dose, turn at 500-12000 ./minute rotating speed under stirred 20-30 minute, can obtain daucosterol aqueous emulsion of the present invention.
The preparation method of daucosterol aqueous emulsion of the present invention preferably includes following steps:
Get raw material according to weight ratio, daucosterol is dissolved with solvent and cosolvent, it is even to add dispersant, ground 30 minutes with colloid mill, add suitable aqueous emulsion full dose 1 behind 3 water, emulsifier, antifreezing agent, preservative and the defoamer, continue to grind 30 minutes at colloid mill, move in the emulsifying kettle, add water to full dose, under 6000 rev/mins rotating speed, stirred 25 minutes, can obtain daucosterol aqueous emulsion of the present invention.
The invention provides a kind ofly to person poultry safety, environmentally friendly harmonious agricultural chemicals, ecotope long term growth, human health and the comprehensive regulation of disease are all had profound significance.Daucosterol plant acaricide of the present invention is compared with traditional agricultural chemicals, and have following characteristics and advantage: 1, daucosterol exists in a large number at occurring in nature, and especially content is higher in plant, and its toxicity is low, easily degraded, and to ecological environment security; 2, the daucosterol extracting method is comparatively simple, can extract by techniques such as liquid chromatography separations; 3, daucosterol also can be by artificial synthetic, and its cost is low, is easy for large-scale industrialization production; 4, daucosterol can be dissolved in multi-solvents because its physics and chemistry characteristics, easily kills the acaricidal composition pharmaceutical mixture with other, can play the effect of raising miticidal effect; 5, daucosterol plant acaricide aqueous emulsion of the present invention is take soybean oil as solvent, and asepsis environment-protecting can increase the solvability of daucosterol in water, 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: daucosterol plant acaricidal aqueous emulsion of the present invention is to the inhibition experiment of Tetranychus cinnabarinus.
Prepare daucosterol plant acaricidal aqueous emulsion of the present invention according to the embodiment of the invention 1 described raw material and method, carry out the acaricidal activity experiment.Extension rate sees Table 1:
The table 1 concentration dilution multiple table of comparisons
Experimental result sees Table 2 and table 3.
Table 2 daucosterol aqueous emulsion is to the Tetranychus cinnabarinus effect (12 hours) of tagging
Table 3 daucosterol aqueous emulsion is to the Tetranychus cinnabarinus effect (24 hours) of tagging
Experimental result shows that daucosterol plant acaricide of the present invention has the effect of tagging significantly to Tetranychus cinnabarinus.
Following embodiment all can realize the described effect of above-mentioned experimental example.
Embodiment 1: daucosterol plant acaricidal aqueous emulsion of the present invention
Daucosterol 10kg, soybean oil 20kg, ethanol 5kg, Tween-80 are 3.5kg, diatomite 6Kg, isopropyl alcohol 2Kg, Sodium Benzoate 0.1Kg, organosilicon 0.1Kg.
Get raw material according to weight ratio, daucosterol with soybean oil and ethanol dissolving, is added diatomite and mixes, ground 30 minutes with colloid mill, after adding 30kg water, Tween-80, isopropyl alcohol, Sodium Benzoate and organosilicon, continuation was ground 30 minutes at colloid mill, moved in the emulsifying kettle, added water to 100kg, turn 6000 ./minute rotating speed under stirred 25 minutes, can obtain daucosterol aqueous emulsion of the present invention, dilution 100-300 is rear the use doubly, adopts spray pattern control Tetranychus cinnabarinus.
Embodiment 2: daucosterol plant acaricidal aqueous emulsion of the present invention
Daucosterol 20kg, soybean oil 35kg, ethanol 8kg, Tween-80 are 6.5kg, diatomite 6Kg, isopropyl alcohol 2Kg, Sodium Benzoate 0.1Kg, organosilicon 0.1Kg.
Get raw material according to weight ratio, daucosterol with soybean oil and ethanol dissolving, is added diatomite and mixes, ground 30 minutes with colloid mill, after adding 30kg water, Tween-80, isopropyl alcohol, Sodium Benzoate and organosilicon, continuation was ground 30 minutes at colloid mill, moved in the emulsifying kettle, added water to 100kg, turn 6000 ./minute rotating speed under stirred 25 minutes, can obtain daucosterol aqueous emulsion of the present invention, dilution 100-300 is rear the use doubly, adopts spray pattern control Tetranychus cinnabarinus.
Embodiment 3: daucosterol plant acaricidal aqueous emulsion of the present invention
Daucosterol 30kg, soybean oil 30kg, ethanol 0.5kg, Tween-80 are 6kg, diatomite 5Kg, isopropyl alcohol 2Kg, Sodium Benzoate 0.1Kg, organosilicon 0.1Kg.
Get raw material according to weight ratio, daucosterol with soybean oil and ethanol dissolving, is added diatomite and mixes, ground 30 minutes with colloid mill, after adding 30kg water, Tween-80, isopropyl alcohol, Sodium Benzoate and organosilicon, continuation was ground 30 minutes at colloid mill, moved in the emulsifying kettle, added water to 100kg, turn 6000 ./minute rotating speed under stirred 25 minutes, can obtain daucosterol aqueous emulsion of the present invention, dilution 100-300 is rear the use doubly, adopts spray pattern control Tetranychus cinnabarinus.
Embodiment 4: daucosterol plant acaricidal aqueous emulsion of the present invention
Get raw material according to weight ratio, with daucosterol peanut oil and acetone solution, adding bentonite mixes, ground 20 minutes with colloid mill, behind adding 40kg water, sapn, ethylene glycol, potassium sorbate and the organosilicon, continue to grind 40 minutes at colloid mill, move in the emulsifying kettle, add water to 100kg, turn 600 ./minute rotating speed under stirred 20 minutes, can obtain daucosterol aqueous emulsion of the present invention.
Embodiment 5: daucosterol plant acaricidal aqueous emulsion of the present invention
Get raw material according to weight ratio, daucosterol is dissolved with sesame oil, olive oil and chloroform, adding Magnesiumaluminumsilicate mixes, ground 40 minutes with colloid mill, behind adding 30kg water, glycol ester and propylene glycol ester, propane diols, Sodium Benzoate and the organosilicon, continue to grind 20 minutes at colloid mill, move in the emulsifying kettle, add water to 100kg, turn 11000 ./minute rotating speed under stirred 30 minutes, can obtain daucosterol aqueous emulsion of the present invention.
Embodiment 6: daucosterol plant acaricidal aqueous emulsion of the present invention
Get raw material according to weight ratio, daucosterol is dissolved with soybean oil, corn oil and benzene, adding talcum powder mixes, ground 30 minutes with colloid mill, behind adding 20kg water, Tween-80, glycerine, formaldehyde and the organosilicon, continue to grind 30 minutes at colloid mill, move in the emulsifying kettle, add water to 100kg, turn 6000 ./minute rotating speed under stirred 25 minutes, can obtain daucosterol aqueous emulsion of the present invention.
Claims (1)
1. the application of aqueous emulsion in the preparation plant acaricide is characterized in that the raw material of this aqueous emulsion consists of:
Solvent in the wherein said raw material is one or more in peanut oil, soybean oil, sesame oil, palm oil, olive oil, corn oil and the mineral oil; Cosolvent is one or more in acetone, chloroform, benzene, dimethylbenzene, methyl alcohol or the ethanol; Emulsifier is one or more of spans, Tweens, glycol ester class, propylene glycol ester class, anion surfactant; Dispersant is one or more in decentralized silicic acid, bentonite, Magnesiumaluminumsilicate, diatomite or the talcum powder; Antifreezing agent is one or more in ethylene glycol, propane diols, glycerine, polyethylene glycol or the isopropyl alcohol; Preservative is one or more in potassium sorbate, Sodium Benzoate or the formaldehyde; Defoamer is organosilicon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140348 CN102273470B (en) | 2011-05-27 | 2011-05-27 | Daucosterol plant miticide and purpose thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140348 CN102273470B (en) | 2011-05-27 | 2011-05-27 | Daucosterol plant miticide and purpose thereof |
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| Publication Number | Publication Date |
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| CN102273470A CN102273470A (en) | 2011-12-14 |
| CN102273470B true CN102273470B (en) | 2013-05-01 |
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| CN 201110140348 Expired - Fee Related CN102273470B (en) | 2011-05-27 | 2011-05-27 | Daucosterol plant miticide and purpose thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518752B (en) * | 2013-10-08 | 2014-12-10 | 陕西上格之路生物科学有限公司 | Application of daucosterol compounds as antiviral agent |
| CN106259516A (en) * | 2016-08-10 | 2017-01-04 | 吴远宁 | A kind of acaricide and preparation method thereof |
| CN111194744A (en) * | 2019-12-03 | 2020-05-26 | 浙江威原天盛作物科技有限公司 | Environment-friendly synergistic spray additive and preparation method and application thereof |
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