CN110150329A - The insecticide and its processing method of capsaicine and purple stem boneset extract compounding - Google Patents
The insecticide and its processing method of capsaicine and purple stem boneset extract compounding Download PDFInfo
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- CN110150329A CN110150329A CN201711476583.5A CN201711476583A CN110150329A CN 110150329 A CN110150329 A CN 110150329A CN 201711476583 A CN201711476583 A CN 201711476583A CN 110150329 A CN110150329 A CN 110150329A
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- capsaicine
- purple stem
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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
- 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
- A01N37/18—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
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- General Health & Medical Sciences (AREA)
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- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
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- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Microbiology (AREA)
- Mycology (AREA)
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- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses the insecticides that a kind of capsaicine and purple stem boneset extract compound, raw material including following mass percentage: capsaicine 0.1%-30%, purple stem boneset extract 1%-40%, remaining is insecticides adjuvant, the beneficial effects of the present invention are: the plant insecticide preparation method that it is provided is simple, raw material sources are extensive, production cost is low, with zero pesticide residue, control efficiency is high, the features such as insecticidal range is wide, it is particularly suitable for agricultural economy crop such as vegetables, control of insect on fruit tree and flowers, it is safe and efficient and economic and environment-friendly, with stronger agricultural extension application value.
Description
Technical field
The present invention relates to a kind of insecticide, specifically a kind of capsaicine and purple stem boneset extract compounding insecticide and its
Processing method.
Background technique
Learning insecticide is that pesticide control of insect is made that tremendous contribution, but also brings negative effect simultaneously, not only makes to do harm to
Worm generates serious drug resistance, causes Practice for Pesticide Residue in Agricultural Products exceeded, and influence human and livestock health, destroy ecological environment etc..It is high
Effect, safe biological agricultural chemical insecticide become the development trend of pesticide market, wherein using plant extracts as the insecticide of substrate
It is increasingly becoming industry research and development focus.
Capsaicine (trans- -8- methy-N-vanillyl -6- nonenamide) is a kind of hydrophobic lipophilic, colourless odorless crystallization
Or waxy compound, pungent, burning sensation can be generated to animals and humans, a large amount of capsaicine can become virulent poison.About peppery
The open report of green pepper element is mainly with the extraction of capsaicine, synthesis technology, the preparation method and medicine of Dihydrocapsaicin artificial antigen
In the majority with industrial application aspect, patent 201310262643.9 indicates a kind of preparation method of capsaicine, patent
201710250456.7 disclosing a kind of capsaicine environmental protection type anti-pollution paint and preparation method thereof, it is antifouling to can be applied to marine ship
Coatings industry.Less about the report that capsaicine is applied in terms of pesticide, patent 99104244.1 discloses capsaicine and can be used as
One of organic phosphorus and pyrethrin pesticide insecticides adjuvant, has the characteristics that lasting period long property is stable.
Eupatorium adenophorum is a kind of perennial herb of composite family Eupatorium or at suffruticose plant.Because its reproductive capacity is strong,
As global invasive species, the ground such as China, the U.S., Australia, New Zealand are distributed mainly on, are a kind of important quarantines
Property harmful organism, is that one of plant the most serious is endangered in China's Invasive Alien Species.About Eupatorium adenophorum resource utilization
Aspect, some researches show that eupatorium adenophorum extracting solutions to have effects that the pesticide-germicide, " Eupatorium adenophorum that Wang Yiding et al. is delivered
Virulence and its go out aphid mechanism study of the extract to cotten aphid " show isolated Eupatorin A pair in purple stem boneset extract
The acetylcholine esterase active of cotten aphid has certain inhibiting effect, and Liu Yanping and Hu Yingming have delivered " Eupatorium adenophorum acaricidal activity object
Quality Research " point out that several ethanol extracts of Eupatorium adenophorum have toxic effect to Tetranychus urticae and citrus red mite (crm).Also have been reported that
Point out that Eupatorium adenophorum is extracted with multiple efficacies, patent 201310007596.3, which reports purple stem boneset extract, has killing pig
The effect of roundworm egg, patent 200910094999.X, which discloses Stewartia sinensis herba lycopi vinegar liquid, has efficient plant nematocide activity, specially
Benefit 201510623208.3 indicate the plant pesticide composition containing matrine and Eupatorium adenophorum can effectively prevent red spider,
The pests such as aphid, what patent 201510515823.2 disclosed that a kind of purple stem boneset extract Herba Lycopi ketone compounds with Mancozeb kills
Microbial inoculum and patent 201610029183.9 disclose a kind of purple stem boneset extract and the fungicide of iprodione can be effective
Prevent and treat plant mycosis.These data have all affirmed the bioactivity and research application value of purple stem boneset extract.
The report that plant insecticide is made using capsaicine at present is rarely seen, especially extracts capsaicine and Eupatorium adenophorum
Object is re-dubbed botanical biological pesticide insecticide, and the research and application for preventing and treating agriculture common insect pests are not reported.
Summary of the invention
The insecticide compounded the purpose of the present invention is to provide a kind of capsaicine and purple stem boneset extract and its processing side
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of insecticide of capsaicine and purple stem boneset extract compounding, the raw material including following mass percentage: peppery
Green pepper element 0.1%-30%, purple stem boneset extract 1%-40%, remaining is insecticides adjuvant.
As a further solution of the present invention: the raw material including following mass percentage: capsaicine 10%-20% is purple
Stem Herba Lycopi extract 10%-30%, remaining is insecticides adjuvant.
As further scheme of the invention: the raw material including following mass percentage: capsaicine 15%, purple stem pool
Blue extract 15%, remaining is insecticides adjuvant.
As the present invention further scheme: the insecticides adjuvant includes following ingredient: emulsifier 5%-20%, antifreeze
Agent 0.1%-15%, stabilizer 0.1%-15%, preservative 0.1%-15%, hydrotropic agent 0.1%-15%, defoaming agent
0.1%-15%, organic solvent 1%-20%.
As further scheme of the invention: the emulsifier is neopelex, Tween 80 and pungent capric acid
One or both of glyceride；
Antifreezing agent is one or both of ethylene glycol, glycerine and hexylene glycol；
Stabilizer is one of 3- chloro- 1,2- propylene oxide, butyl glycidyl ether and stupid base glycidol ether or two
Kind；
Preservative is for sodium benzoate, sodium salicylate and to any in this Ethyl formate of hydroxyl；
Hydrotropic agent is any in organic acid, aromatic amine and proline；
Defoaming agent is one or both of Polyether Modified Polysiloxanes Defoaming Agent, mineral grease and natural oil；
Organic solvent is one or both of methanol, ethyl alcohol and acetone.
A kind of processing method of capsaicine and the insecticide of purple stem boneset extract compounding, comprising the following steps:
S1 adds capsaicine and is mixed, mixed after taking purple stem boneset extract addition emulsifier for mixing uniform
Object；
Antifreezing agent, stabilizer, preservative, hydrotropic agent, defoaming agent are added into said mixture, is added later by S2
Organic solvent is dissolved, and the product including missible oil, aqueous emulsion and suspending agent dosage form is made.
Compared with prior art, the beneficial effects of the present invention are: the plant insecticide preparation method of its offer is simple, former
Material source is extensive, production cost is low, has the features such as zero pesticide residue, control efficiency are high, and insecticidal range is wide, is particularly suitable for
Control of insect on agricultural economy crop such as vegetables, fruit tree and flowers, it is safe and efficient and economic and environment-friendly, there is stronger agricultural to push away
Wide application value.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The preparation of purple stem boneset extract: Eupatorium adenophorum cauline leaf is shredded with electric chopper, dries, is carried out with pulverizer
Milling is impregnated 3-7 days using 75-95% methanol or alcohol steep, filters leachate, uses petroleum ether, n-hexane and acetic acid respectively
Ethyl ester successively extracts, and is concentrated with Rotary Evaporators and leaching purple stem boneset extract paste is made, be sealed at a temperature of≤4 DEG C
It refrigerates spare.
Embodiment 1
Weigh capsaicine 5g respectively at normal temperatures and pressures, purple stem boneset extract 20g is poured into beaker, addition 15g tween-
80, it is separately added into ethylene glycol 1g, butyl glycidyl ether 1g, Polyether Modified Polysiloxanes Defoaming Agent 1g and sodium benzoate 1g, then plus
Enter 95% ethyl alcohol 6g, residue is supplied 50g with water, stirred, and Recompounded pesticide one is made, is sealed in≤4 DEG C of temperature
The lower refrigeration of degree is spare.
Embodiment 2
Purple stem boneset extract 10g is weighed at normal temperatures and pressures to pour into beaker, and it is equal that Glycerin, mixed triester with caprylic acid capric acid 20g stirring is added
It is even, water-soluble capsaicine 5g is added, is separately added into that propylene glycol 1g, 3- is chloro- 1,2- propylene oxide 1g, organic silicon modified by polyether after mixing
Defoaming agent 1g and sodium benzoate 1g adds 85% methanol 5g and stirs evenly, supplies 50g with water, stir, and is made
Recompounded pesticide two, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Embodiment 3
The purple stem boneset extract 5g prepared is weighed at normal temperatures and pressures to pour into glass container, and pungent capric acid glycerol is added
After mixing evenly, capsaicine 5g mixing is added in ester 20g, sets up another beaker and is separately added into ethylene glycol 1g, butyl glycidyl ether 1g, gathers
Ether modified organic silicon defoaming agent 1g and sodium benzoate 1g are dissolved with 95% ethyl alcohol 10g, liquid blending water in two beakers are supplied
To 50g, stir, be made Recompounded pesticide three, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Embodiment 4
Purple stem boneset extract 5g is weighed, Glycerin, mixed triester with caprylic acid capric acid 15g is added after mixing evenly, it is mixed that capsaicine 7.5g is added
It closes, sets up another beaker and be separately added into 95% proline 2g, ethylene glycol 2g, butyl glycidyl ether 2g, organic silicon modified by polyether defoaming
Agent 2g and sodium benzoate 1g is dissolved with 85% methanol 8g, two beaker blending waters is supplied 50g, are stirred, and is made
Recompounded pesticide four, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Embodiment 5
Purple stem boneset extract 5g is weighed, Glycerin, mixed triester with caprylic acid capric acid 5g is added after mixing evenly, capsaicine 10g mixing is added,
It sets up another beaker and is separately added into 95% proline 5g, ethylene glycol 2.5g, butyl glycidyl ether 2.5g, organic silicon modified by polyether defoaming
Agent 2.5g and sodium benzoate 2.5g is dissolved with 85% methanol 10g, two beaker blending waters is supplied 50g, is sufficiently stirred
It is even, be made Recompounded pesticide five, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Embodiment 6
The purple stem boneset extract 2.5g prepared is weighed at normal temperatures and pressures to pour into glass container, and it is sweet that pungent capric acid is added
Grease 15g after mixing evenly, is added capsaicine 7.5g mixing, sets up another beaker and be separately added into ethylene glycol 0.5g, butyl glycidyl
Ether 0.5g, Polyether Modified Polysiloxanes Defoaming Agent 0.5g and sodium benzoate 0.5g are dissolved with 95% ethyl alcohol 10g, by liquid in two beakers
Body mixing, supply 50g with water and Recompounded pesticide six be made, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Embodiment 7
The purple stem boneset extract 2.5g prepared is weighed at normal temperatures and pressures to pour into glass container, and it is sweet that pungent capric acid is added
Grease 10g after mixing evenly, is added capsaicine 10g mixing, sets up another beaker and be separately added into ethylene glycol 2.5g, butyl glycidyl ether
2.5g, Polyether Modified Polysiloxanes Defoaming Agent 2.5g and sodium benzoate 2.5g are dissolved with 95% ethyl alcohol 5g, liquid in two beakers are mixed
Close, stir, be made Recompounded pesticide seven, be sealed at a temperature of≤4 DEG C refrigerate it is spare.
Biological activity determination of the Recompounded pesticide to turnip aphid
(1) test method
Seven kinds of Recompounded pesticides are tested 5 days to 2017 11 June in 2017 indoor biological activity assay of common insect pests
The moon 20 was carried out, and the progress of Kunming Chenggong area horse gold store township, Hong Lv Capsaicin Co., Ltd laboratory, Yunnan is located at.Embodiment 1 is arrived
7 kinds of Recompounded pesticides prepared of embodiment and capsaicine monomer and purple stem boneset extract are diluted to 50mg.L-1, if 3 weights
It is multiple, the turnip aphid on Chinese cabbage is tested.It is right after being converted with small micro sprayer by standard of amount of application 750kg/hm2
Test pest is uniformly sprayed, and pest is put into insect box；Blank control is clear water processing, is hung with same dosage clear water to dish
Pipe aphid is uniformly sprayed.Insect box is placed in (25 ± 0.5) DEG C, L:D=16:8, in the artificial climate incubator of RH85%.
Investigation for 24 hours, pest death condition after 48h, 72h and 96h, polypide color is observed, if occurring darkening or blackening, or with small Mao
Pen tip touches polypide, is dead if the motionless bullet of polypide.It is dead to the correction of turnip aphid that each medicament is calculated with Abbott formula
Rate；Mortality difference significance analysis is corrected with SPSS21.0 statistical analysis software.
(2) shown in result such as table 1 (contact toxicity of the Recompounded pesticide to turnip aphid)
Contact toxicity of 1 Recompounded pesticide of table to turnip aphid
Note: data are that investigation is averaged three times in table 1.
(3) interpretation of result: with the extension of control time, each medicament slightly improves the death rate of turnip aphid, until 96h
When the death rate tend towards stability substantially.Wherein, capsaicine corrected mortality entirety highest is administered after 96h up to 96.55%, significantly high
In seven kinds of Recompounded pesticides and purple stem boneset extract, the effective component total amount of seven kinds of Recompounded pesticides is within the scope of 0.2-0.5, school
The positive death rate is in 60-70%, and it is only 39.65% that purple stem boneset extract, which corrects the death rate, substantially less than Recompounded pesticide.Due to peppery
Green pepper element purity is higher, so the corrected mortality of Capsaicin Treatment is higher in test, and Eupatorium adenophorum is crude extract, therefore is hung to dish
The effect of murdering of pipe aphid is weaker, and after the two mixing, though effective component total amount is not high, the correction death rate is up to 70%, explanation
Purple stem boneset extract is compounded with capsaicine has preferable bioactivity to turnip aphid.
Indoor toxicity test
(1) test method
According to Recompounded pesticide to the experimental result in the biological activity determination of turnip aphid, seven kinds of Recompounded pesticides are diluted to
5 concentration gradients appropriate carry out turnip aphid toxicity test using spray-on process.Turnip aphid death condition after investigation 96h.With
SPSS21.0 software carries out regression analysis, using the natural logrithm of medicament effective concentration as independent variable, to correct the probability of the death rate
Value is that dependent variable carries out regression analysis, regression equation, the LC50 value that turnip aphid reacts medicament is found out, with the medicine of maximum LC50
Agent relative virus force is 1 calculating relative virus force index；The synergy that pharmacy mix is evaluated by the co-toxicity coefficient method (CTC) of Sun Yunpei is made
With as co-toxicity coefficient (CTC) >=120, composition shows as synergistic effect；As CTC≤80, composition shows as antagonism work
With；As 80 < CTC < 120, composition shows as summation action；
(2) shown in test result such as table 2 (seven kinds of Recompounded pesticides influence the virulence of turnip aphid)
2 seven kinds of Recompounded pesticides of table influence the virulence of turnip aphid
Note: since significance is greater than 0.150, the heterogeneous factor is not used in the calculating of cofidence limit.
(3) interpretation of result
Table 2 the result shows that, it is 62.099mg.L-1 that the LC50 of purple stem boneset extract is maximum, and capsaicine is in minimum, seven kinds
Recompounded pesticide in 39-48mg.L-1, illustrates capsaicine to the virulence highest of turnip aphid, Eupatorium adenophorum the LC50 of turnip aphid
Extract is in minimum.Co-toxicity coefficient the results show that six kinds of Recompounded pesticides CTC > 120, illustrate Recompounded pesticide to turnip aphid
Virulence shows as apparent synergistic effect；The CTC of Recompounded pesticide five is 110.92, is relatively close to 120, has apparent be added
Effect.
In conclusion a kind of compounded pesticides containing capsaicine and purple stem boneset extract have the virulence of turnip aphid
The harm of turnip aphid can be effectively controlled in significant synergistic effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. the insecticide of a kind of capsaicine and purple stem boneset extract compounding, which is characterized in that including following mass percentage
Raw material: capsaicine 0.1%-30%, purple stem boneset extract 1%-40%, remaining is insecticides adjuvant.
2. the insecticide of a kind of capsaicine according to claim 1 and purple stem boneset extract compounding, which is characterized in that packet
The raw material of following mass percentage: capsaicine 10%-20% is included, purple stem boneset extract 10%-30%, remaining is insecticides adjuvant.
3. the insecticide of a kind of capsaicine according to claim 1 and purple stem boneset extract compounding, which is characterized in that packet
The raw material of following mass percentage: capsaicine 15% is included, purple stem boneset extract 15%, remaining is insecticides adjuvant.
4. the insecticide of a kind of capsaicine according to claim 1 and purple stem boneset extract compounding, which is characterized in that institute
Stating insecticides adjuvant includes following ingredient: emulsifier 5%-20%, antifreezing agent 0.1%-15%, stabilizer 0.1%-15%, preservative 0.1%-
15%, hydrotropic agent 0.1%-15%, defoaming agent 0.1%-15%, organic solvent 1%-20%.
5. the insecticide of a kind of capsaicine according to claim 1 and purple stem boneset extract compounding, which is characterized in that
Emulsifier is one or both of neopelex, Tween 80 and Glycerin, mixed triester with caprylic acid capric acid；
Antifreezing agent is one or both of ethylene glycol, glycerine and hexylene glycol；
Stabilizer is one or both of the chloro- 1,2-propylene oxide of 3-, butyl glycidyl ether and stupid base glycidol ether；
Preservative is for sodium benzoate, sodium salicylate and to any in this Ethyl formate of hydroxyl；
Hydrotropic agent is any in organic acid, aromatic amine and proline；
Defoaming agent is one or both of Polyether Modified Polysiloxanes Defoaming Agent, mineral grease and natural oil；
Organic solvent is one or both of methanol, ethyl alcohol and acetone.
6. the preparation side of a kind of capsaicine a method as claimed in any one of claims 1 to 5 and the insecticide of purple stem boneset extract compounding
Method, which comprises the following steps:
S1 adds capsaicine and is mixed, obtain mixture after taking purple stem boneset extract addition emulsifier for mixing uniform；
Antifreezing agent, stabilizer, preservative, hydrotropic agent, defoaming agent are added into said mixture, is added later organic by S2
Solvent is dissolved, and the product including missible oil, aqueous emulsion and suspending agent dosage form is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812323A (en) * | 2021-09-28 | 2021-12-21 | 云南省农业科学院药用植物研究所 | Method for preventing and controlling pseudo-ginseng nematode disease |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317588A (en) * | 2007-06-08 | 2008-12-10 | 中国农业科学院植物保护研究所 | Application of eupatorium adenophorum extracting solution as plant source pesticide |
| CN103081907A (en) * | 2013-02-27 | 2013-05-08 | 安徽陆野农化有限责任公司 | Capsaicin-containing pesticidal aqueous emulsion and preparation method thereof |
-
2017
- 2017-12-29 CN CN201711476583.5A patent/CN110150329A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317588A (en) * | 2007-06-08 | 2008-12-10 | 中国农业科学院植物保护研究所 | Application of eupatorium adenophorum extracting solution as plant source pesticide |
| CN103081907A (en) * | 2013-02-27 | 2013-05-08 | 安徽陆野农化有限责任公司 | Capsaicin-containing pesticidal aqueous emulsion and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812323A (en) * | 2021-09-28 | 2021-12-21 | 云南省农业科学院药用植物研究所 | Method for preventing and controlling pseudo-ginseng nematode disease |
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