LU505016B1 - An amphiphilic xylan polymer, preparation method therefor and application thereof in pesticide - Google Patents
An amphiphilic xylan polymer, preparation method therefor and application thereof in pesticide Download PDFInfo
- Publication number
- LU505016B1 LU505016B1 LU505016A LU505016A LU505016B1 LU 505016 B1 LU505016 B1 LU 505016B1 LU 505016 A LU505016 A LU 505016A LU 505016 A LU505016 A LU 505016A LU 505016 B1 LU505016 B1 LU 505016B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- xylan
- avermectin
- amphiphilic
- emulsion
- water
- Prior art date
Links
- 150000004823 xylans Chemical class 0.000 title claims abstract description 85
- 229920001221 xylan Polymers 0.000 title claims abstract description 83
- 229920000642 polymer Polymers 0.000 title claims abstract description 55
- 239000000575 pesticide Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000005660 Abamectin Substances 0.000 claims abstract description 98
- RRZXIRBKKLTSOM-XPNPUAGNSA-N avermectin B1a Chemical compound C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 RRZXIRBKKLTSOM-XPNPUAGNSA-N 0.000 claims abstract description 98
- 239000000839 emulsion Substances 0.000 claims abstract description 89
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000005639 Lauric acid Substances 0.000 claims abstract description 40
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims abstract description 26
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 239000007822 coupling agent Substances 0.000 claims abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 5
- 239000006227 byproduct Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000012298 atmosphere Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 25
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 18
- 239000003995 emulsifying agent Substances 0.000 claims description 17
- 241000607479 Yersinia pestis Species 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 239000003090 pesticide formulation Substances 0.000 claims description 4
- 241000985245 Spodoptera litura Species 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 241000244206 Nematoda Species 0.000 claims description 2
- 241000500437 Plutella xylostella Species 0.000 claims description 2
- 241000570011 Pomacea canaliculata Species 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 43
- 238000011161 development Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 30
- 239000000693 micelle Substances 0.000 description 18
- 240000007124 Brassica oleracea Species 0.000 description 15
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 15
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 15
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 15
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012512 characterization method Methods 0.000 description 6
- 229910021642 ultra pure water Inorganic materials 0.000 description 6
- 239000012498 ultrapure water Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229920002488 Hemicellulose Polymers 0.000 description 4
- 238000003917 TEM image Methods 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000002296 dynamic light scattering Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001338 self-assembly Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 239000003937 drug carrier Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002088 nanocapsule Substances 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 239000000447 pesticide residue Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000003075 superhydrophobic effect Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 2
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- MPDGHEJMBKOTSU-YKLVYJNSSA-N 18beta-glycyrrhetic acid Chemical compound C([C@H]1C2=CC(=O)[C@H]34)[C@@](C)(C(O)=O)CC[C@]1(C)CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@H](O)C1(C)C MPDGHEJMBKOTSU-YKLVYJNSSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- 102100028292 Aladin Human genes 0.000 description 1
- 101710065039 Aladin Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000500441 Plutellidae Species 0.000 description 1
- 230000000895 acaricidal effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000001069 nematicidal effect Effects 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- IYDGMDWEHDFVQI-UHFFFAOYSA-N phosphoric acid;trioxotungsten Chemical compound O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O IYDGMDWEHDFVQI-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/08—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 containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- 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
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/04—Insecticides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Insects & Arthropods (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Claims (10)
1. Verfahren zur Herstellung eines amphiphilen Xylan-Polymers, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst: Zugabe von Xylan und Laurinsdure in Dimethylsulfoxid, dann Zugabe eines Kupplungsmittels N,N'-Dicyclohexylcarbodiimid und eines Katalysators 4-Dimethylaminopyridin, Reaktion unter Schutzgasatmosphire, Zentrifugieren zur Entfernung des Reaktionsnebenprodukts NN'Dicyclohexylharnstoff, Waschen mit absolutem Ethylalkohol, Extrahieren und Reinigen mit einer gemischten Lôsung von Aceton und Isopropanol und Trocknen im Vakuum, um ein Xylan-gepfropftes Laurinsäurepolymer, nämlich das amphiphile Xylanpolymer, zu erhalten.
2. Verfahren zur Herstellung des amphiphilen Xylan-Polymers nach Anspruch 1, dadurch gekennzeichnet, dass das Massenverhältnis von Xylan zu Laurinsäure 1 bis 2:2 beträgt; das Massenverhältnis des Kupplungsmittels N,N'-Dicyclohexylcarbodiimid zum Katalysator 4-Dimethylaminopyridin 6 bis 7:1 beträgt; und das Massenverhältnis der Summe aus dem Kupplungsmittel und dem Katalysator zum Xylan 1:1,5 bis 2 beträgt.
3. Verfahren zur Herstellung des amphiphilen Xylan-Polymers nach Anspruch 1, dadurch gekennzeichnet, dass die Reaktionszeit 60-120 Minuten beträgt; und das Volumenverhältnis von Aceton zu Isopropanol in der gemischten Lösung von Aceton und Isopropanol 1:1 beträgt.
4. Amphiphiles Xylan-Polymer, hergestellt nach dem Verfahren gemäß einem der Ansprüche 1 bis 3.
5. Verwendung des amphiphilen Xylan-Polymers nach Anspruch 4 bei der Herstellung eines Pestizidträgers oder einer Pestizidformulierung.
6. Emulsion in Wasser, die 4,4 % Avermectin enthält, dadurch gekennzeichnet, dass sie die folgenden Komponenten in Massenprozent umfasst: 4,4 % Avermectin, 1 % bis 2 % amphiphilen Xylan-Polymer nach Anspruch 4, 24 % bis 25 % Cyclohexanon, 3 % bis 5 % Emulgator T028, 2 % bis 6 % Emulgator Z029 und als Rest Wasser. 1
7. Emulsion in Wasser, die 4,4 % Avermectin enthält, nach Anspruch 6, dadurçh 5050 16 gekennzeichnet, dass sie die folgenden Bestandteile in Massenprozent enthält: 4,4 % Avermectin, 2 % amphiphiles Xylan-Polymer nach Anspruch 4, 25 % Cyclohexanon, 5 % Emulgator T028, 6 % Emulgator Z029 und als Rest Wasser.
8. Verfahren zur Herstellung einer Emulsion in Wasser, die 4,4% Avermectin enthält, nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst: (1) Lôsen von Avermectin in Cyclohexanon, Hinzufügen des Emulgators T028 und gleichmäBiges Rühren, um als Olphase verwendet zu werden; (2) Zugabe des amphiphilen Xylan-Polymers in Wasser und Auflôsen des amphiphilen Xylan-Polymers mit Hilfe von Ultraschall, um eine XLA-Lôsung zu erhalten; und (3) Zugabe der XLA-Läsung in die Olphase, Oszillieren und gleichmäBiges Mischen bei einer konstanten Temperatur von 50 °C, dann Zugabe des Emulgators Z029, Zugabe von Wasser bis zu 100% unter Rühren, und kontinuierliches Oszillieren und Mischen bei der konstanten Temperatur von 50 °C, um die Emulsion in Wasser, die 4,4 % Avermectin enthält, zu erhalten.
9. Anwendung der Emulsion in Wasser, die 4,4 % Avermectin enthält, nach Anspruch 6 oder 7, zur Vorbeugung und Bekämpfung von Schädlingen.
10. Anwendung nach Anspruch 9, dadurch gekennzeichnet, dass es sich bei dem Schädling um mindestens eine der folgenden Arten handelt: Acarid, Nematode, Prodenia litura, Diamantmotte und Goldene Apfelschnecke. 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211233239.4A CN115449014A (zh) | 2022-10-10 | 2022-10-10 | 一种两亲性木聚糖聚合物及制备以及其在农药制剂中的应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU505016B1 true LU505016B1 (en) | 2024-04-10 |
Family
ID=84309001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU505016A LU505016B1 (en) | 2022-10-10 | 2023-08-29 | An amphiphilic xylan polymer, preparation method therefor and application thereof in pesticide |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115449014A (de) |
| LU (1) | LU505016B1 (de) |
-
2022
- 2022-10-10 CN CN202211233239.4A patent/CN115449014A/zh active Pending
-
2023
- 2023-08-29 LU LU505016A patent/LU505016B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN115449014A (zh) | 2022-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lao et al. | Novel amphiphilic chitosan derivatives: synthesis, characterization and micellar solubilization of rotenone | |
| Chen et al. | O/W emulsification for the self-aggregation and nanoparticle formation of linoleic acid modified chitosan in the aqueous system | |
| CN100563716C (zh) | 生物相容的单分散纳米聚合物载体及其制备和载药方法 | |
| FR2755136A1 (fr) | Procede de preparation de nanoparticules de methylidene malonate, nanoparticules contenant eventuellement une ou plusieurs molecules biologiquement actives et compositions pharmaceutiques les contenant | |
| CN103396521B (zh) | 两亲性β-环糊精星型聚合物的合成及其胶束化应用 | |
| FR2960878A1 (fr) | Nouvelles dispersions aqueuses stables de nanoparticules de polymeres thermoplastiques haute performance et leurs utilisations comme agents filmifiants | |
| CN100571781C (zh) | 生物素化普鲁兰多糖纳米微粒及其制备方法 | |
| Zhou et al. | pH-responsive release and washout resistance of chitosan-based nano-pesticides for sustainable control of plumeria rust | |
| Sui et al. | Self-assembly of an amphiphilic derivative of chitosan and micellar solubilization of puerarin | |
| CA2558853A1 (en) | Polymer particles containing active agents | |
| Wen et al. | Fabricating network-link acetamiprid-loading micelles based on dopamine-functionalized alginate and alkyl polyglucoside to enhance folia deposition and retention | |
| Liu et al. | Preparation and characterization of hexaconazole/hydroxypropyl-gamma-cyclodextrin inclusion complex nanofibers for sustainable agriculture: Improved physicochemical properties and antifungal activity of hexaconazole | |
| LU505016B1 (en) | An amphiphilic xylan polymer, preparation method therefor and application thereof in pesticide | |
| Hou et al. | pH-responsive λ-cyhalothrin nanopesticides for effective pest control and reduced toxicity to Harmonia axyridis | |
| KR20150015267A (ko) | 폴리도파민계 나노입자, 불수용성 약물이 표면에 코팅된 폴리도파민계 나노입자 및 이들의 제조방법 | |
| CN110800755B (zh) | 阿维菌素纳米农药制剂及其制备方法 | |
| Wang et al. | Self-assembly, drug-delivery behavior, and cytotoxicity evaluation of amphiphilic chitosan-graft-poly (1, 4-dioxan-2-one) copolymers | |
| CN106581647B (zh) | 一种pH响应胰岛素缓释纳米粒及其制备方法和应用 | |
| CN108309954A (zh) | 一种茶多酚的卵磷脂基反六角相液晶药剂及制备方法 | |
| CN101518258A (zh) | 苦参碱/羧甲基壳聚糖/磷酸化壳聚糖农药纳米粒子水分散制剂的制备方法 | |
| CN107333759B (zh) | 光控缓释农药制剂及其制备方法 | |
| CN111214441B (zh) | 一种古罗糖醛酸低聚糖脂质体及其制备方法 | |
| CN107625745A (zh) | 一种用于冠状动脉痉挛治疗的纳米制剂及其制备方法 | |
| CN111528225A (zh) | 防治蔬菜小菜蛾的增效组合物及制备方法 | |
| CN115558038B (zh) | 多巴胺功能化海藻酸衍生物的制备及其稳定的载药乳液 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20240410 |