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CN1109270A - Paretin cream - Google Patents

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Publication number
CN1109270A
CN1109270A CN 94103655 CN94103655A CN1109270A CN 1109270 A CN1109270 A CN 1109270A CN 94103655 CN94103655 CN 94103655 CN 94103655 A CN94103655 A CN 94103655A CN 1109270 A CN1109270 A CN 1109270A
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CN
China
Prior art keywords
picrocetin
emulsifiable concentrate
angulatin
emulsifier
root bark
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.)
Granted
Application number
CN 94103655
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Chinese (zh)
Other versions
CN1047503C (en
Inventor
赵天增
秦海林
范辑玉
毛景英
高令杰
韩法元
袁涛
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INST OF CHEMISTRY HENAN ACADEM
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INST OF CHEMISTRY HENAN ACADEM
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Priority to CN94103655A priority Critical patent/CN1047503C/en
Publication of CN1109270A publication Critical patent/CN1109270A/en
Application granted granted Critical
Publication of CN1047503C publication Critical patent/CN1047503C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

一种天然植物质杀虫剂苦皮素乳油,其主要杀虫 成分苦皮素(Angulatin)是苦皮藤根皮中提出的活性物质,分子式为C34H46O13。苦皮素与乳化剂、渗透剂、有机溶剂在室温下按比例混合,搅拌至全溶即配制而成。该乳油配制方法简单,成本低,杀虫效果好,对天敌杀伤力明显较小,对温血动物毒性极低,生产安全,无三废,无污染,有利环境保护。A natural botanical insecticide Angulatin EC, the main insecticidal component Angulatin is the active substance extracted from the root bark of the vine, and its molecular formula is C 34 H 46 O 13 . It is prepared by mixing picrocetin with emulsifier, penetrant and organic solvent in proportion at room temperature, stirring until completely dissolved. The preparation method of the emulsifiable concentrate is simple, low in cost, good in insecticidal effect, obviously less lethal to natural enemies, extremely low in toxicity to warm-blooded animals, safe in production, free of three wastes and pollution, and beneficial to environmental protection.

Description

Emulsion oil of Angulatin
The invention belongs to a kind of high-efficiency low-toxicity, nuisance-free plant matter insecticide, particularly a kind of insecticide-emulsion oil of Angulatin of root bark of celastrus angulatus extraction of substance.
Modern age, being extensive use of of organic insecticide alleviated the harm of damage by disease and insect to crops widely, protected agricultural production.But along with a large amount of uses of agricultural chemicals, the increase of insect tolerance, natural enemy minimizing, environmental pollution, the ecological balance are destroyed, sometimes even cause the person poultry poisoning.Over past ten years, broad research is extracted bioactivator from natural products both at home and abroad, purifies through separating, and measures molecular structure, as the template of synthetic novel pesticide.As pyrethroid, clam worm poison derivative, margosine, fennel artemisin etc.Though above insecticide good disinsection effect, cost is higher, and the cultivation area is subject to certain restrictions.CN1081570A discloses a kind of Celastrus angulatus insecticidal anti-feedant.This insecticide extraction of substance consumption is big, and cost is higher relatively, and insecticidal effect is not best.
Purpose of the present invention just provides a kind of good disinsection effect, and obviously less to natural enemy lethality, extremely low to the person poultry toxicity, with low cost emulsion oil of Angulatin.
A kind of natural plants matter insecticide emulsion oil of Angulatin contains root bark of celastrus angulatus extract, emulsifier, bleeding agent, organic solvent, and its percentage composition is: root bark of celastrus angulatus extract 5-20, emulsifier 5-20, bleeding agent 5-15, organic solvent 60-85.
Root bark of celastrus angulatus extract among the present invention extracts with industrial solvent ethyl acetate, chloroform, benzene, toluene, and effective ingredient is Celangulin (Angulatin), and molecular formula is C 34H 46O 13Celangulin has very strong food refusal, repellent, stomach toxicity, anesthesia and bactericidal action, and is extremely low to warm blooded animal toxicity.
The said emulsifier of the present invention is the alkylphenol polyoxyethylene non-ionic surface active agent, has performance acidproof, anti-hard water, has solubilization concurrently.The best is Zhong Xin phenol polyethenoxy ether or OPEO.
The said bleeding agent of the present invention is dimethyl sulfoxide (DMSO) or dimethyl formamide, and it has very strong penetration power to the shell of insect.
Organic solvent of the present invention can be chosen industrial crude benzol wantonly, and wherein aromatic hydrocarbon is effective insecticidal agent, bactericide.Select toluene or dimethylbenzene for use.
Manufacture method of the present invention is as follows:
1, gets the raw material root bark of celastrus angulatus, clean, dry, pulverize, add ethyl acetate or chloroform or benzene and extract the Celangulin active principle.
2, root bark of celastrus angulatus extract, emulsifier, bleeding agent and organic solvent at room temperature mixed in proportion, stir to molten entirely.
The present invention has the following advantages: (1) Main Ingredients and Appearance is the high Celangulin of biologically active, good disinsection effect.Wheat aphid, vegetable aphid, cabbage caterpillar control efficiency are respectively: 86-95%, 80.4-87.9%, 90.5-95.1%; (2) drug resource is abundant, and production technology is simple, and cost is low; (3) strong to insect poisoning power, but extremely low to warm blooded animal toxicity, obviously less to natural enemy lethality, the favourable protection ecological balance; (4) production safety, the no three wastes, pollution-free, favorable environment protection.
Embodiment 1, the emulsion oil of Angulatin percentage composition:
Root bark of celastrus angulatus extract 8, Zhong Xin phenol polyethenoxy ether 10, dimethyl sulfoxide (DMSO) 3, toluene 79%.
Above-mentioned substance is mixed in proportion, at room temperature be stirred to molten entirely, emulsion oil of Angulatin.
1, get the emulsion oil of Angulatin for preparing, dilute 1000,2000,3000 times,
2, commercially available 40% flolimat, 10% cypermethrin dilutes 2000 times respectively, and clear water is contrast.
3, pest control: wheat aphid
4, dispenser is after 48 hours, and 3000 times of preventive effects of emulsion oil of Angulatin are 89.84%, 2000 times, and to be 94.41%, 1000 times be 94.74%; 40% flolimat is 98.88% for 2000 times; 10% cypermethrin is 98.91% for 2000 times.
Influence to natural enemy: after the dispenser the 4th, 6,8 day, observe accumulated result: spider, ladybug etc., emulsion oil of Angulatin is respectively 11 for 3000,2000,1000 times, and 6,19; 2000 times 3 of 40% flolimats; 10% chlorine oxygen chrysanthemum ester is 4; The clear water contrast is 20.
Evidence:
1, emulsion oil of Angulatin is remarkable to the wheat aphid control efficiency, and especially 1000 times control efficiency approaches 40% flolimat and 10% cypermethrin, and residual few, low toxicity.
2, obviously less to the lethality of natural enemy.
Embodiment 2, the percentage composition of emulsion oil of Angulatin:
Root bark of celastrus angulatus extract 10, OPEO 10, dimethyl formamide 3, dimethylbenzene 77.
Manufacture method is prevented and treated the wheat aphid test of pesticide effectiveness with embodiment 1, and mu formulation rate 50g dilutes 2000 times, is 95% to the wheat aphid preventive effect.Test also shows: to vegetable aphid control efficiency 80.4-87.9%; To cabbage caterpillar control efficiency 90.5-95.1%.

Claims (5)

1、一种天然植物质杀虫剂苦皮素乳油,其特征在于含苦皮藤根皮提取物、乳化剂、渗透剂、有机溶剂,其百分组成为:1, a kind of natural botanical insecticide bitter estrogen emulsifiable concentrate is characterized in that containing bitter bark root bark extract, emulsifier, penetrating agent, organic solvent, and its percentage is composed of: 苦皮藤根皮提取物5-20,乳化剂5-20,渗透剂5-15,有机溶剂60-85。Root bark extract 5-20, emulsifier 5-20, penetrant 5-15, organic solvent 60-85. 2、根据权利要求1所述的天然植物质杀虫剂苦皮素乳油,其特征在于苦皮藤根皮提取物主要成份为苦皮素,分子式为C34H46O13 2. According to claim 1, the natural botanical insecticide picrocetin emulsifiable concentrate is characterized in that the main component of the extract from the root bark of Kupi vine is picrocetin, and the molecular formula is C 34 H 46 O 13 3、根据权利要求1所述的天然植物质杀虫剂苦皮素乳油,其特征在于乳化剂是烷基酚聚氧乙烯醚类非离子表面活性剂,最佳为仲辛酚聚氧乙烯醚或辛基酚聚氧乙烯醚。3. The natural botanical insecticide picrocetin emulsifiable concentrate according to claim 1, characterized in that the emulsifier is an alkylphenol polyoxyethylene ether nonionic surfactant, most preferably secondary octylphenol polyoxyethylene ether Or octylphenol ethoxylate. 4、根据权利要求1所述的天然植物质杀虫剂苦皮素乳油,其特征在于渗透剂为二甲基亚砜或二甲基甲酰胺。4. The natural botanical insecticide picrocetin emulsifiable concentrate according to claim 1, characterized in that the penetrating agent is dimethylsulfoxide or dimethylformamide. 5、根据权利要求1所述的天然植物质杀虫剂苦皮素乳油,其特征在于有机溶剂为甲苯或二甲苯。5. The natural botanical insecticide picrocetin emulsifiable concentrate according to claim 1, characterized in that the organic solvent is toluene or xylene.
CN94103655A 1994-03-30 1994-03-30 Emulsion oil of angulatin Expired - Fee Related CN1047503C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN94103655A CN1047503C (en) 1994-03-30 1994-03-30 Emulsion oil of angulatin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN94103655A CN1047503C (en) 1994-03-30 1994-03-30 Emulsion oil of angulatin

Publications (2)

Publication Number Publication Date
CN1109270A true CN1109270A (en) 1995-10-04
CN1047503C CN1047503C (en) 1999-12-22

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Family Applications (1)

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CN94103655A Expired - Fee Related CN1047503C (en) 1994-03-30 1994-03-30 Emulsion oil of angulatin

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CN (1) CN1047503C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1086111C (en) * 1999-06-25 2002-06-12 西北农业大学 Two kinds of celastrus angulatus water base insecticidal preparation
CN100384333C (en) * 2002-02-05 2008-04-30 西北农林科技大学农药研究所 Plant pesticide composition for preventing and treating diseases and pests of tea tree
CN103109810A (en) * 2011-11-16 2013-05-22 中国科学院海洋研究所 Rotifer killing medicine, and preparation method and application thereof
CN103461354B (en) * 2013-09-15 2016-07-06 上海悦萌环保科技有限公司 Celastrus angulatus vegetable source pesticide cream
CN108576070A (en) * 2018-03-02 2018-09-28 金华市胤宏农业科技有限公司 The special pest and disease damage preparation of day lily
CN112125731A (en) * 2020-09-10 2020-12-25 河南省科学院 Plant-source multifunctional liquid pesticide fertilizer and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1086111C (en) * 1999-06-25 2002-06-12 西北农业大学 Two kinds of celastrus angulatus water base insecticidal preparation
CN100384333C (en) * 2002-02-05 2008-04-30 西北农林科技大学农药研究所 Plant pesticide composition for preventing and treating diseases and pests of tea tree
CN103109810A (en) * 2011-11-16 2013-05-22 中国科学院海洋研究所 Rotifer killing medicine, and preparation method and application thereof
CN103109810B (en) * 2011-11-16 2014-08-06 中国科学院海洋研究所 Rotifer killing medicine, and preparation method and application thereof
CN103461354B (en) * 2013-09-15 2016-07-06 上海悦萌环保科技有限公司 Celastrus angulatus vegetable source pesticide cream
CN108576070A (en) * 2018-03-02 2018-09-28 金华市胤宏农业科技有限公司 The special pest and disease damage preparation of day lily
CN112125731A (en) * 2020-09-10 2020-12-25 河南省科学院 Plant-source multifunctional liquid pesticide fertilizer and preparation method thereof

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Publication number Publication date
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Granted publication date: 19991222