CN109645016A - A kind of Pesticidal combination containing matrine and beauvericin - Google Patents
A kind of Pesticidal combination containing matrine and beauvericin Download PDFInfo
- Publication number
- CN109645016A CN109645016A CN201811618529.4A CN201811618529A CN109645016A CN 109645016 A CN109645016 A CN 109645016A CN 201811618529 A CN201811618529 A CN 201811618529A CN 109645016 A CN109645016 A CN 109645016A
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- CN
- China
- Prior art keywords
- beauvericin
- matrine
- agent
- pesticidal combination
- combination according
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- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of Pesticidal combination containing matrine and beauvericin, the weight ratio of matrine and beauvericin are as follows: 1-60:0.1-1, preferably 1-30-0.1-1.Pesticidal combination of the invention has good control efficiency to cotton aphid, to safety of human and livestock.
Description
Technical field
The invention belongs to pesticide fields, are related to a kind of mixed Pesticidal combination containing matrine and beauvericin.
Background technique
Aphid, which is important agricultural pests, has breeding fast, and quantity is big, and type is more, the spy that harm is heavy and damaging range is wide
Point, preventing and treating, upper difficulty is larger.Chemical agent still used mostly for the prevention and treatment of aphid at present, and long-term a large amount of chemical medication
Also result in drug resistance, environmental pollution, the exacerbation increasingly for endangering the problems such as human health.Present countries and regions many in the world
Researcher all trying to explore new desinsection approach and developing high-efficiency low-toxicity insecticide without environmental pollution.As insecticide is studied
Work deepen continuously and the rapid development to the research means of natural products in recent years, from Natural resources reservoir find and research and develop
Insecticide new product is becoming a big hot spot of novel pesticide initiative.Especially recently as to plants essential oil desinsection
Active research gradually increases, and importance of the essential oil in botanical pesticide initiative is continuously improved.Plant source kills under normal circumstances
The single dose of worm substance is obviously lower than chemical pesticide to the insecticidal effect of aphid, but by answering a variety of insecticide active substances
After matching, the preventive effect of the compound synergic preparation filtered out can be significantly improved compared with single dose, a other insecticidal effect almost with common chemistry
Pesticide is quite (vegetable source pesticide compound synergic preparation research, Liu Runqiang, Xibei Univ. of Agricultural & Forest Science & Technology's Master's thesis).
In recent years, as country vigorously advocates the sustainable development of agricultural production, biological control is increasingly taken seriously.It is white
Stiff bacterium, green muscardine fungus are important biocontrol microorganisms, since host range is wide with very high biological and ecological methods to prevent plant disease, pests, and erosion value for it.However existing report
In, it is to prevent and treat target pest with its living body or bacterium powder, makes some progress.However but due to by environmental factor, disease
The pathogenecity etc. of bacterium itself is very restricted in practical applications.With the raising of biofermentation level, directly from hair
Active compound is extracted in zymotic fluid, and above-mentioned deficiency is solved in degree that can be very big.
Matrine is the main active insecticidal components from leguminous plant kuh-seng, is had to aphid, diamondback moth, cabbage caterpillar etc.
Tag and stomach poison function well, is the botanical pesticide kind that can be mass produced through developing.
Beauvericin (beauvericin, BEA) be it is a kind of from fungi beauveria bassiana (beauverla bassiana)
A kind of six-membered cyclic contracting ester peptide compounds extracted in fermentation mycelium have a variety of use such as antibacterial, desinsection, antiviral
On the way, can be used for preventing and treating various agricultural pest.
This research carries out cytotoxicity measurement by test worm of agriculturally representative aphid, will be bitter according to mixed pesticide principle
Ginseng alkali and beauvericin are compounded, in conjunction with biological activity determination, find matrine and beauvericin to the activity of cotton aphid compared with
It is good, in conjunction with biological activity determination, preparation research is carried out to the notable synergistic effect combination filtered out, and then complete the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of composition with matrine and beauvericin, the effective components of the composition
For matrine and beauvericin, the composition has apparent synergistic effect to aphid, can significantly improve the utilization of muscardine
Rate delays the generation of pest resistance, conservation of nature environment.
Composition pesticide of the invention is compounded using active constituent matrine and beauvericin, the weight ratio of the two
Are as follows: 1-60:0.1-1, preferably 1-30-0.1-1, most preferably 20:0.1.
Composition of the invention is made of effective component and auxiliary agent, and auxiliary agent includes emulsifier, dispersing agent, wetting agent, pH tune
One of insecticides adjuvants such as agent, binder, defoaming agent, bleeding agent or more than one combination are saved, is market products,
Pesticide producing often uses adjuvant, suitable various dosage forms can be processed into according to actual agricultural use, comprising: missible oil, wettable powder
The dosage form that agent, water dispersible granules, suspending agent etc. are agriculturally easy to use.
The present invention has the advantage that
There is good control efficiency to cotton aphid, there is apparent synergistic effect after compounding, to reduce active constituent
Usage amount and use cost, reduce the use cost of peasant, while improving safety of the medicament to environment；Due to containing plant
Material resource ingredient, thus toxicity of pesticide of the invention it is lower, to safety of human and livestock.
Specific embodiment
Below by embodiment, the invention will be further described.In example of formulations, we introduce the detailed of composition
Thin ratio, in BIOLOGICAL ACTIVITY EXAMPLES, composition bioactivity outstanding is discussed in detail in we.Below with reference to embodiment pair
Originally bright to be described in further details.But not limited to this.
1 61% matrine beauvericin missible oil of embodiment
60% matrine raw medicine, 1% beauvericin raw medicine, 5% agriculture breast 600,8%OP10,2% acetone, 7% detergent alkylate sulphur
Sour calcium, 4% castor oil polyoxyethylene ether, remaining supplies 100% with corn oil.It prepares in the usual way.
2 40.2% matrine beauvericin suspending agent of embodiment
40% matrine, 0.2% beauvericin, 6% polycarboxylate, 1% acetone, 18% alkyl phenol polyoxyethylene ether, 1% xanthan
Glue, 1% glycerine, 0.1% silicone oil, deionized water supply 100%.It prepares in the usual way.
3 40.4% matrine beauvericin wettable powder of embodiment
Matrine 40%, beauvericin 0.4%, 1% acetone, alkyl aryl polyoxyethylene ether 8%, calcium dodecyl benzene sulfonate
12%, kaolin supplies 100%.It prepares in the usual way.
4 60.1% matrine beauvericin water dispersible granules of embodiment
60% matrine, 0.1% beauvericin, 1% acetone, 5% calcium lignosulfonate, 14% neopelex, 1%
Sodium metasilicate, 3% White Carbon black, diatomite add to 100% parts by weight.It prepares in the usual way.
Indoor toxicity test (reference: vegetable source pesticide compound synergic preparation research, Liu Runqiang, Xibei Univ. of Agricultural & Forest Science & Technology
Method in Master's thesis carries out toxicity test)
1, reagent agent: 99% matrine raw medicine, 99% beauvericin raw medicine, matrine and beauvericin different proportion mixture system
Agent；
2, selected insect source: cotton aphid (Brevicoryne brassicaeLinnaeus)；
3, test method: using leaching worm immersion method by two raw medicines all with the dissolution of a small amount of solvent, then with 0.1% Tween solution
It is diluted to the solution of 5 concentration of equal difference, is diluted in spare in beaker, and using clear water as control.By cotton of the same size
Flower aphid adult impregnates 3s in the medical fluid of leaching worm cage, sucks extra medical fluid and places it in the culture dish of 9cm later, puts in ware
There is fresh cotton leaf to cover.Every concentration handles 3-40 head, is repeated 3 times, if clear water compares, checks the death rate after 8h, uses pulling needle
Polypide nonresponder is touched as death.The death rate is corrected with Abbott for examination, is analyzed further according to log concentration-death rate probability value
Method finds out virulence regression equation and the lethal concentration of 50.
4, the joint toxicity measuring method of different ratio: according to the toxicity test of single dose as a result, by the kuh-seng of different ratio
Alkali and beauvericin are measured using above-mentioned 3 method, calculate LC50, and co-toxicity coefficient (CTC) is calculated by Sun Yunpei's Method, group
The co-toxicity coefficient (CTC) >=120 for closing object shows as synergistic effect；CTC≤80 show as antagonism；80 < CTC < 120 is showed
For summation action.Test result is shown in Table 1.
The Toxicity Determination result of the composition of 1 matrine of table and beauvericin to aphid
As can be seen from the above table, the co-toxicity coefficient (CTC) of matrine and beauvericin is all larger than 120, shows notable synergistic work
With wherein, up to 218.55, being shown in the range of table 1, plant insecticide matrine and beauvericin with highest when 20:0.1
With good synergistic effect.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of Pesticidal combination containing matrine and beauvericin, it is characterised in that: active constituent is by matrine and muscardine
The mass ratio of element composition, matrine and beauvericin is 1-60:0.1-1, preferably 1-30-0.1-1.
2. Pesticidal combination according to claim 1, it is characterised in that: the mass ratio of matrine and beauvericin is 20:
0.1。
3. Pesticidal combination according to claim 1 to 2, it is characterised in that: addition auxiliary agent is prepared into suitable in composition
Close the dosage form of agricultural use.
4. Pesticidal combination according to claim 3, it is characterised in that: the auxiliary agent includes emulsifier, dispersing agent, wetting
One of insecticides adjuvants such as agent, pH adjusting agent, binder, defoaming agent, bleeding agent or more than one combination.
5. Pesticidal combination according to claim 3, it is characterised in that: the dosage form of the suitable agricultural use includes cream
Oil, wettable powder, water dispersible granules, suspending agent.
6. a kind of any Pesticidal combination containing matrine and beauvericin of claim 1-5 is for the anti-use to eliminate aphis
On the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618529.4A CN109645016A (en) | 2018-12-28 | 2018-12-28 | A kind of Pesticidal combination containing matrine and beauvericin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618529.4A CN109645016A (en) | 2018-12-28 | 2018-12-28 | A kind of Pesticidal combination containing matrine and beauvericin |
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| Publication Number | Publication Date |
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| CN109645016A true CN109645016A (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811618529.4A Pending CN109645016A (en) | 2018-12-28 | 2018-12-28 | A kind of Pesticidal combination containing matrine and beauvericin |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719846A (en) * | 2016-11-22 | 2017-05-31 | 恒大园林集团有限公司 | A kind of complex ecological agricultural chemicals and preparation method thereof |
| CN108633915A (en) * | 2018-06-11 | 2018-10-12 | 华南农业大学 | Insecticide and its application associated with a kind of matrine and muscardine |
-
2018
- 2018-12-28 CN CN201811618529.4A patent/CN109645016A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719846A (en) * | 2016-11-22 | 2017-05-31 | 恒大园林集团有限公司 | A kind of complex ecological agricultural chemicals and preparation method thereof |
| CN108633915A (en) * | 2018-06-11 | 2018-10-12 | 华南农业大学 | Insecticide and its application associated with a kind of matrine and muscardine |
Non-Patent Citations (4)
| Title |
|---|
| SONIA GANASSI等: ""Effects of beauvericin on Schizaphis graminum (Aphididae)"", 《JOURNAL OF INVERTEBRATE PATHOLOGY》 * |
| 刘新等编著: "《农药安全使用技术》", 30 September 2017, 海峡出版发行集团 福建科学技术出版社 * |
| 吴祖幸等: ""安化县油菜主要病虫害发生特点及无害化防治策略"", 《湖南农业科学》 * |
| 钟明路: ""无公害蔬菜病虫害综合防治技术应用研究"", 《农业与技术》 * |
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Application publication date: 20190419 |