CN106614559A - Temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis and preparation method thereof - Google Patents

Temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis and preparation method thereof Download PDF

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Publication number
CN106614559A
CN106614559A CN201611251664.0A CN201611251664A CN106614559A CN 106614559 A CN106614559 A CN 106614559A CN 201611251664 A CN201611251664 A CN 201611251664A CN 106614559 A CN106614559 A CN 106614559A
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parts
temperature
starch
sensitive type
oriental fruit
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CN201611251664.0A
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徐海燕
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/20—Poisoning, narcotising, or burning insects
    • 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
    • A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
    • 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
    • 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
    • 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
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Insects & Arthropods (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis. The temperature-sensitive type slow-releasing pesticide is prepared from the following raw materials in parts by weight: 2 to 5 parts of fumalic acid, 9 to 16 parts of starch, a proper amount of dimethyl sulfoxide, 1 to 4 parts of p-toluenesulfonic acid, 3 to 12 parts of sodium hydrogen carbonate, a proper amount of anhydrous ethyl ether, 16 to 25 parts of N-piperidineacrylamide, a proper amount of de-ionized water, 2 to 5 parts of sodium dodecyl sulfate, 19 to 28 parts of a pesticide active component, 2 to 6 parts of 2,2'-azodiisobutyronitrile, 1 to 2 parts of tetramethylethylenediamine, 2 to 6 parts of light-induced energy-storage fluorescent powder and 1 to 3 parts of a fluorescent dyestuff. According to the temperature-sensitive type slow-releasing pesticide disclosed by the invention, the fumalic acid and the starch are used as the raw materials for synthesizing starch ferulate; the starch ferulate and the N-piperidineacrylamide are subjected to a free radical polymerization reaction to prepare temperature-sensitive type hydrogel; the temperature-sensitive type hydrogel can be reversibly expanded and retracted along the changes of environment temperature, so that the pesticide active component can be continuously and stably released; the aims that the effect is lasting, the pollution is reduced and the oriental fruit moths are economically controlled are realized.

Description

A kind of temp-sensitive, slow-releasing agricultural chemicals of utilization phototaxis trapping oriental fruit months and its preparation Method
Technical field
The invention belongs to pesticide production technology field, and in particular to a kind of utilization phototaxis traps and kills the temperature sensitive of oriental fruit months Type sustained-release pesticides and preparation method thereof.
Background technology
Fruit tree budworm is the general designation of the moth class larva that brill moth fruit is endangered, common to have the little food of oriental fruit months, peach The species of heart worm, dichocrocis punctiferalis, pear fruit borer etc. more than 10, is a class Occurrence in production of fruit trees.Wherein, oriental fruit months Also known as the little moth fruit moth of pears, the moth-eaten moth of east fruit, peach folding tip worm etc., referred to as " pears are little ", pomaceous fruit and many planting fruit-trees of kernel approaches can be endangered, Such as pears, apple, peach, the fruit of Lee fruit tree and tender tip.There are for 5 generations within 1 year in Central China area, mainly existed with mature larva Cocoon in limb tertia grain husk and survive the winter.March in next year starts to pupate, April adult eclosion, general five June, first and second generation children The worm main harm peach tip, the gradually transfer on pears after July, late July is to September main harm the operatic circle.Its time of origin is long, And occur close with temperature relation.
Drug delivery system is most important for the effect of medicine, especially controls agricultural chemicals, the system of insecticide release, by There is very strong toxicity in agricultural chemicals, insecticide, its toxicity how is reduced, the utilization rate and insecticidal effect of medicine is improved, need Suitable pharmaceutical carrier is prepared, suitable drug delivery system is developed.Can discharge quickly when insoluble drug release is needed, Produce effect, it is not necessary to can be coated within carrier when discharging, long-time is preserved.
Shi Meng, power wait people quietly at it《The preparation of N- caprolactam thermo-sensitive sugar-containing copolymer nanofibers and its load Medicine releasing research》Select ferulic acid derivative prodrug to be drug model in one text, developed a kind of simple and convenient preparation and contained The nano drug-carrying fiber of Thermo-sensitive comonomer N VCL.Temperature-responsive material N- caprolactams, the phase of its homopolymers Transformetion range at 30-40 DEG C, with stronger coordination ability and suitable film forming, good biocompatibility.
The content of the invention
For the deficiencies in the prior art, the present invention provides the temp-sensitive, slow-releasing that a kind of utilization phototaxis traps and kills oriental fruit months Agricultural chemicals and preparation method thereof.
A kind of utilization phototaxis traps and kills the temp-sensitive, slow-releasing agricultural chemicals of oriental fruit months, it is characterised in that by following weight portion Raw material composition：Forulic acid 2-5 parts, starch 9-16 parts, appropriate dimethyl sulfoxide (DMSO), p-methyl benzenesulfonic acid 1-4 parts, sodium acid carbonate 3- 12 parts, appropriate absolute ether, N- piperidines acrylamide 16-25 parts, appropriate deionized water, lauryl sodium sulfate 2-5 part, agricultural chemicals Active component 19-28 parts, azodiisobutyronitrile 2-6 parts, tetramethylethylenediamine 1-2 parts, photo-induced energy storage luminescent powder 2-6 parts, fluorescence Dyestuff 1-3 parts.
Comprise the following steps that：
（1）The synthesis of forulic acid starch ester：
Forulic acid and dimethyl sulfoxide (DMSO) are added into heating for dissolving in the three-neck flask with stirring, starch stirring mixing is added afterwards Uniformly, the dimethyl sulphoxide solution of p-methyl benzenesulfonic acid is instilled, 110-130 DEG C of temperature control reacts 3-5 hours, cold after the completion of reaction But to room temperature, washed 2-3 time with 15% sodium bicarbonate aqueous solution, organic phase distills, is concentrated to give sticky paste, and Jing is anhydrous Ether carrying out washing treatment, obtains forulic acid starch ester；
（2）By N- piperidines acrylamide and step（1）The forulic acid starch ester of preparation is added in deionized water, with uniformly molten Liquid, in being transferred to polymerization pipe, leads to nitrogen 5-13 minutes after being vacuumized with oil pump, repeated multiple times to make reaction bulb in anaerobic state, Generate mixed aqueous solution；
（3）Lauryl sodium sulfate is dissolved in deionized water, then under conditions of rotating speed is 1500-3000rpm, is added Pesticide activity component is well mixed, and obtains pesticide activity component dispersion liquid；
（4）To step（2）Above-mentioned pesticide activity component dispersion liquid is slowly added in mixed aqueous solution, dispersed with stirring is uniform, adds Azodiisobutyronitrile continues logical nitrogen 5-10 minutes as initiator, and tetramethylethylenediamine is added afterwards, and reaction system is placed in Under the conditions of 50-70 DEG C, under nitrogen protection cross-linking polymerization 4-7 hours, then cool down, and filter, and deionized water rinses two Secondary solid formation, after filtration is drained, is dried under vacuum to constant weight, obtains sustained-release gel；
（5）Photo-induced energy storage luminescent powder is well mixed with fluorescent dye, using the load mixed fluorescent powder material sprinkling of 7-10m/s air-flows In step（4）Sustained-release gel surface, obtains final product.
Wherein, described pesticide activity component is the mixing of effective cypermethrin and emamectin-benzoate Thing, the weight ratio of the two is 10:1-1:3, preferably 2:1.
Compared with prior art, the present invention has advantages below：
（1）There is Raolical polymerizable, system with forulic acid starch ester with N- piperidines acrylamides as monomer material in the present invention Temperature-sensitive hydrogel cladding pesticide activity component is obtained, using the temperature sensitivity of hydrogel, can be occurred with the change of environment temperature Reversible expansion and contraction, so as to realize the continual and steady release to pesticide activity component, can reach long-acting, reduction dirty Dye, the purpose of economic control oriental fruit months.
（2）The present invention has synthesized forulic acid with forulic acid and starch as raw material under the catalytic action of p-methyl benzenesulfonic acid Starch ester, had both contained ferulic acid group, and with hydrophilic compound sugar group, had had the dual work of forulic acid and compound sugar concurrently Property, with coordinate plant growth development and bacteriostasis, its antioxygenic property has certain preservation to fruits and vegetables, in addition originally Inventive gel carrier organism compatibility is high, and fully biodegradable is nontoxic to person poultry safety, free from environmental pollution, noresidue.
（3）The present invention traps and kills the adult of oriental fruit months, to reduce chemistry using the phototaxis of insects by fluorescence powder The usage amount of agricultural chemicals, controls its extent of injury, timely and effectively eliminates oriental fruit months.
Specific embodiment
A kind of utilization phototaxis traps and kills the temp-sensitive, slow-releasing agricultural chemicals of oriental fruit months, it is characterised in that by following weight portion Raw material composition：4 parts of forulic acid, 11 parts of starch, appropriate dimethyl sulfoxide (DMSO), 2 parts of p-methyl benzenesulfonic acid, 8 parts of sodium acid carbonate is anhydrous Appropriate ether, 20 parts of N- piperidines acrylamide, appropriate deionized water, 3 parts of lauryl sodium sulfate, 23 parts of pesticide activity component, 4 parts of azodiisobutyronitrile, 2 parts of tetramethylethylenediamine, 4 parts of photo-induced energy storage luminescent powder, 2 parts of fluorescent dye.
Comprise the following steps that：
（1）The synthesis of forulic acid starch ester：
Forulic acid and dimethyl sulfoxide (DMSO) are added into heating for dissolving in the three-neck flask with stirring, starch stirring mixing is added afterwards Uniformly, the dimethyl sulphoxide solution of p-methyl benzenesulfonic acid is instilled, 120 DEG C of temperature control reacts 4 hours, and room is cooled to after the completion of reaction Temperature, is washed 3 times with 15% sodium bicarbonate aqueous solution, and organic phase distills, is concentrated to give sticky paste, the washing of Jing absolute ethers Process, obtain forulic acid starch ester；
（2）By N- piperidines acrylamide and step（1）The forulic acid starch ester of preparation is added in deionized water, with uniformly molten Liquid, in being transferred to polymerization pipe, nitrogen is led to 10 minutes after being vacuumized with oil pump, repeated multiple times to make reaction bulb in anaerobic state, raw Into mixed aqueous solution；
（3）Lauryl sodium sulfate is dissolved in deionized water, then under conditions of rotating speed is 2000rpm, agricultural chemicals is added Active component is well mixed, and obtains pesticide activity component dispersion liquid；
（4）To step（2）Above-mentioned pesticide activity component dispersion liquid is slowly added in mixed aqueous solution, dispersed with stirring is uniform, adds Azodiisobutyronitrile continues logical nitrogen 8 minutes as initiator, and tetramethylethylenediamine is added afterwards, and reaction system is placed in into 60 Under the conditions of DEG C, under nitrogen protection cross-linking polymerization 6 hours, then cool down, and filter, and deionized water rinses solid phase twice Thing, after filtration is drained, is dried under vacuum to constant weight, obtains sustained-release gel；
（5）Photo-induced energy storage luminescent powder is well mixed with fluorescent dye, is sprayed on using 10m/s air-flows load mixed fluorescent powder material Step（4）Sustained-release gel surface, obtains final product.
Wherein, described pesticide activity component is the mixing of effective cypermethrin and emamectin-benzoate Thing, the weight ratio of the two is 10:1-1:3, preferably 2:1.

Claims (3)

1. a kind of utilization phototaxis traps and kills the temp-sensitive, slow-releasing agricultural chemicals of oriental fruit months, it is characterised in that by following weight portion Raw material is constituted：Forulic acid 2-5 parts, starch 9-16 parts, appropriate dimethyl sulfoxide (DMSO), p-methyl benzenesulfonic acid 1-4 parts, sodium acid carbonate 3-12 Part, appropriate absolute ether, N- piperidines acrylamide 16-25 parts, appropriate deionized water, lauryl sodium sulfate 2-5 part, agricultural chemicals is lived Property composition 19-28 parts, azodiisobutyronitrile 2-6 parts, tetramethylethylenediamine 1-2 parts, photo-induced energy storage luminescent powder 2-6 parts, fluorescence dye Material 1-3 parts.
2. the preparation of the temp-sensitive, slow-releasing agricultural chemicals of a kind of utilization phototaxis trapping oriental fruit months according to claims 1 Method, it is characterised in that comprise the following steps that：
（1）The synthesis of forulic acid starch ester：
Forulic acid and dimethyl sulfoxide (DMSO) are added into heating for dissolving in the three-neck flask with stirring, starch stirring mixing is added afterwards Uniformly, the dimethyl sulphoxide solution of p-methyl benzenesulfonic acid is instilled, 110-130 DEG C of temperature control reacts 3-5 hours, cold after the completion of reaction But to room temperature, washed 2-3 time with 15% sodium bicarbonate aqueous solution, organic phase distills, is concentrated to give sticky paste, and Jing is anhydrous Ether carrying out washing treatment, obtains forulic acid starch ester；
（2）By N- piperidines acrylamide and step（1）The forulic acid starch ester of preparation is added in deionized water, with uniformly molten Liquid, in being transferred to polymerization pipe, leads to nitrogen 5-13 minutes after being vacuumized with oil pump, repeated multiple times to make reaction bulb in anaerobic state, Generate mixed aqueous solution；
（3）Lauryl sodium sulfate is dissolved in deionized water, then under conditions of rotating speed is 1500-3000rpm, is added Pesticide activity component is well mixed, and obtains pesticide activity component dispersion liquid；
（4）To step（2）Above-mentioned pesticide activity component dispersion liquid is slowly added in mixed aqueous solution, dispersed with stirring is uniform, adds Azodiisobutyronitrile continues logical nitrogen 5-10 minutes as initiator, and tetramethylethylenediamine is added afterwards, and reaction system is placed in Under the conditions of 50-70 DEG C, under nitrogen protection cross-linking polymerization 4-7 hours, then cool down, and filter, and deionized water rinses two Secondary solid formation, after filtration is drained, is dried under vacuum to constant weight, obtains sustained-release gel；
（5）Photo-induced energy storage luminescent powder is well mixed with fluorescent dye, using the load mixed fluorescent powder material sprinkling of 7-10m/s air-flows In step（4）Sustained-release gel surface, obtains final product.
3. a kind of utilization phototaxis according to claims 1,2 traps and kills the system of the temp-sensitive, slow-releasing agricultural chemicals of oriental fruit months Preparation Method, it is characterised in that described pesticide activity component is effective cypermethrin and emamectin-benzoate Mixture, the weight ratio of the two is 10:1-1:3, preferably 2:1.
CN201611251664.0A 2016-12-30 2016-12-30 Temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis and preparation method thereof Withdrawn CN106614559A (en)

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CN201611251664.0A CN106614559A (en) 2016-12-30 2016-12-30 Temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis and preparation method thereof

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CN201611251664.0A CN106614559A (en) 2016-12-30 2016-12-30 Temperature-sensitive type slow-releasing pesticide for trapping and killing oriental fruit moths by utilizing phototaxis and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109497002A (en) * 2018-07-26 2019-03-22 福建省金鹿日化股份有限公司 With intelligence without electric mosquito-driving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109497002A (en) * 2018-07-26 2019-03-22 福建省金鹿日化股份有限公司 With intelligence without electric mosquito-driving device

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Application publication date: 20170510