CN1515158A - Compounded pesticide containing capsicine - Google Patents
Compounded pesticide containing capsicine Download PDFInfo
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- CN1515158A CN1515158A CNA021562601A CN02156260A CN1515158A CN 1515158 A CN1515158 A CN 1515158A CN A021562601 A CNA021562601 A CN A021562601A CN 02156260 A CN02156260 A CN 02156260A CN 1515158 A CN1515158 A CN 1515158A
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- capsaicine
- capsicine
- insecticide
- nicotine
- microemulsion
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Abstract
The present invention relates to a biological pesticide made up by using capsicine as compounding agent or compounded pesticide. The capsicine has strong liposolubility, and has strong transdermal absorption property, it can be combined with capsicine receptor (vanillin) on the nerve cell membrane, and can promote the introduction of cation of calcium or sodium ion to block the nerve cell impulse. The mixture of capsicine and pyrethroid pesticide has good synergistic action, and the capsicine is an alkaloid with double effect of killing pests and increasing effect.
Description
This case is number of patent application 00105208.X, title: the dividing an application of a kind of agricultural chemical insecticide that contains capsaicine, original application day is on March 29th, 2000.
The present invention relates to a kind of harmless boilogical agricultural chemicals.
Nicotine has become one of main component of domestic some mixed insecticide as the existing long history of insecticide.
Capsaicine (Capsaicine) is a kind of alkaloid that extracts from the capsicum dry fruit, and chemical name is: N-[(4-hydroxy 3-methoxybenzene base)]-8-methyl-(instead)-6-nonene acid amides (N-[(4-hydroxy-3-methoxyphoxyl)]-8-methyl-(E)-6-nonemamide).
Structural formula is:
Molecular formula: C
18H
27NO
3
Capsicum is as the use of flavouring and the medicine history of existing centuries, can extract capsaicine or contain the capsicum oleoresin of capsaicine from the capsicum dry fruit, and capsaicine or assembly lube resin domestic existing production method and producer are at present sold.Capsaicine is the main chemical substance that causes hot taste in the capsicum, and its low-purity product such as chilli extract, peppery element and capsicum oleoresin extensively are applied to food and chemical engineering industry as additive.Capsaicine after oleo resin capsicum is further purified is mainly used in medical research and military tear-gas weapon production.
The objective of the invention is to develop a kind of harmless boilogical agricultural chemicals made from pepper extract.
The present invention is to be the composite dose of agricultural chemical insecticide made from pyrethroid with capsaicine.
Recently studies show that capsaicine: capsaicine is fat-soluble strong, and strong Transdermal absorption effect is arranged, and it combines with capsaicine acceptor (Vanillin) on the neuron membrane, can promote cationic entering such as calcium ion.Nicotine as insecticide enters competition acetylcholinergic receptor in back in the pest body, impels the inflow of calcium or sodium ion, the impulsion of block nerves cell.The synergistic function and capsaicine and nicotine have been mixed.Capsaicine and nicotine is with 1: 6 or 1: 12 (V/V) when being mixed, and the co-toxicity coefficient of test insect (cabbage caterpillar, silkworm) is reached more than 205 and 122.Field efficacy is learned test and is shown that 0.7% capsaicine of single agent or 8.3% nicotine microemulsion are respectively 86.6% and 83.33% to the 14th day preventive effect of cabbage pieris; 9% capsaicine nicotine microemulsion is 100% to the 14th day preventive effect of cabbage pieris.Pharmacodynamics is taken temperature bright: capsaicine and nicotine have synergistic function preferably with proper proportion (1: 12) when being mixed, and capsaicine is the alkaloid of tool desinsection, the two effects of synergy.
Agricultural chemical insecticide formulation of the present invention can be microemulsion, missible oil, granule.
The be mixed microemulsion that forms of capsaicine of the present invention, pyrethroid is made for the emulsifier that adds 15-25% in its composition.
The microemulsion report as yet both at home and abroad at present that employing capsaicine, nicotine or capsaicine, nicotine are mixed and form.Field efficacy is learned test and shown: 9% capsaicine nicotine microemulsion will improve more than 20% the 14th day preventive effect of cabbage pieris than similar missible oil.
Accompanying drawing table 1 is taken care of oneself for field trial and is shown, and table 2 is control cabbage caterpillar field control effectiveness test result.
The embodiment of the invention is as follows:
Embodiment 1: with capsaicine is the pest killing micro emulsion that single agent contains capsaicine (0.4%～2%).
Embodiment 2: with capsaicine and nicotine recompounding, contain the microemulsion of capsaicine (0.4%～1.5% (V/V)).
Embodiment 3: with capsaicine and nicotine recompounding, contain the missible oil of capsaicine (0.4%～1.5% (V/V)).
Embodiment 4: composite with capsaicine and pyrethroid pesticide, contain the microemulsion of capsaicine (0.4%～1.5% (V/V)).
Embodiment 5: composite with capsaicine and pyrethroid pesticide, contain the missible oil of capsaicine (0.4%～1.5% (V/V)).
Embodiment 6: composite with capsaicine and organophosphorus insecticide, contain the microemulsion of capsaicine (0.4%～1.5% (V/V)).
Embodiment 7: composite with capsaicine and organophosphorus insecticide, contain the missible oil of capsaicine (0.4%～1.5% (V/V)).
Embodiment 8: with capsaicine and carbamic acid class agriculture chemical compounding, contain the microemulsion of capsaicine (0.4%～1.5% (V/V)).
Embodiment 9: with capsaicine and carbamic acid class agriculture chemical compounding, contain the missible oil of capsaicine (0.4%～1.5% (V/V)).
Embodiment 10: with capsaicine and acaricide agriculture chemical compounding, contain the microemulsion of capsaicine.
Embodiment 11: with capsaicine and other agriculture chemical compounding, contain capsaicine (0.4%～1.5% (V/V)) hygienic insecticide.
Embodiment 12: with capsaicine and other agriculture chemical compoundings, contain capsaicine (0.4%～1.5% (V/V)) and kill insect repellent.
Embodiment 13: with capsaicine and other agriculture chemical compounding, contain capsaicine (0.4%～1.5% (V/V)) and kill the algae agent.
Additional copy invention pesticide test effect:
Materials and methods
1, for the examination agricultural chemicals
9% capsaicine nicotine microemulsion ME
9% capsaicine nicotine cream EC
Capsaicine ME
Nicotine ME
20% sumicidin EC
2, for studying thing and controlling object
Wild cabbage (Brassica oleracea var.capitata):
Cabbage caterpillar (Pieris rapae L).
3, processing method (seeing Table 1)
4, experimental condition
(1) Luo Jia village, blue or green water chestnut township carries out in the Hongshan District, Wuhan City in the field management test, and stubble is a wild cabbage before this ground, fertile soil, homogeneous, and soil property is neutral, and row irrigation is convenient, and management is good.Wild cabbage adopts the high furrow of zanjon, the cultivation of bar formula, every triplex row, sub-district area 20M
2Each handles varieties of plant, cultivation phase, vegetative period, consistent in density, and intertill and clean tillage, liquid manure etc. are management routinely all.Test preceding 15 days ends and execute any agricultural chemicals.
(2) growth of cereal crop seedlings is the rich wild cabbage in capital for studying the article kind, is tested in the wild cabbage rosette stage and carries out.
(3) field is tried worm generation is all arranged each age during the insect pest situation dispenser, but based on two third-instar larvaes, is in the emergence period in autumn, but because the influence of weather conditions, autumn in this year, the insect population generating capacity was on the low side.Duration of test blank district insect population quantity is slightly on a declining curve.
(4) dispenser is tested in dispenser on October 19, uses medical instruments to be MATABI (Super green16 type) knapsack sprayer, sprays positive and negative and lobus cardiacus part in each sub-district plant leaf by each concentration of treatment evenly, comprehensively.
(5) the weather dispenser was fine the same day, and gentle breeze, 11.5 ℃ of mean temperature of air, duration of test daily mean temperature are 14.7 ℃～19.2 ℃, have rainfall, rainfall to be respectively 11.5mm, 45.7mm October 22, October 30.But it is little to the result of the test influence.
5, investigation method
Adopts five point samplings in each sub-district before the dispenser, get each instar larvae number of 10 strains fixed point investigation complete stool examination worm, as the insect population radix, behind the medicine two, seven, fortnight investigates remaining borer population alive.Check that medicament has or not poisoning to crop and to other influence of crop, the type and the degree of record poisoning, the record medicament is to the influence of other biology (other insect or natural enemy).(seeing Table 2), table 2 is described as follows:
(1) preventive effect calculate to be calculated the percentage of respectively handling after the dispenser that goes down, and asks the correction preventive effect with the Abbott formula.
(2) the SSR method is adopted in statistical analysis, carries out significance test of difference by=0.05 standard.
Two, interpretation of result
1,9% capsaicine nicotine ME has good preventive effect to cabbage caterpillar, and three processing in seven days all reach 100% behind the medicine:
2, the drug effect of two days three dosage is respectively 100%, 97,23%, 97.30% behind the 9% capsaicine nicotine ME medicine, and is suitable with contrast chemical pesticide sumicidin EC preventive effect:
3, the fortnight preventive effect still is 100% behind the 9% capsaicine nicotine ME medicine, and these population growth and decline with field cabbage caterpillar at that time are relevant, show that simultaneously this medicine lasting period is longer:
4,9% capsaicine nicotine ME drug effect significantly is better than 9% capsaicine nicotine EC, and this different dosage form with preparation is relevant:
5, compare with two single agent, 9% capsaicine nicotine ME illustrates that apparently higher than the preventive effect of two single agent two single agent composite synergistics are obvious:
6,9% capsaicine nicotine ME is to crop safety, and is not obvious to the natural enemy influence, and the brassicaceous vegetable preventive effect of sending out the property insect of holding concurrently is needed further test:
7,9% capsaicine nicotine ME is fit to the needs that current pollution-free vegetable produces as a kind of good vegetable insecticide, and 1000 times of field recommended dose (1125ml/ hectare) are promoted the use of in suggestion in the vegetables producing region.
Claims (3)
1, a kind of composite insecticide insecticide that contains capsaicine is characterized in that it is composite with capsaicine and pyrethroid pesticide, contains the insecticide of capsaicine 0.4%～1.5%.
2, a kind of composite insecticide insecticide that contains capsaicine according to claim 1 is characterized in that described agricultural chemical insecticide formulation can be microemulsion, missible oil, granule.
3, a kind of composite insecticide insecticide that contains capsaicine according to claim 1 is characterized in that the agricultural chemicals that described capsaicine, pyrethroid are mixed and form, and microemulsion is made for the emulsifier that adds 15-25% in its composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021562601A CN1515158A (en) | 2000-03-29 | 2000-03-29 | Compounded pesticide containing capsicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021562601A CN1515158A (en) | 2000-03-29 | 2000-03-29 | Compounded pesticide containing capsicine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00105208 Division CN1116795C (en) | 2000-03-29 | 2000-03-29 | Agricultural chemical insecticide contg. capsaicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1515158A true CN1515158A (en) | 2004-07-28 |
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ID=34236164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021562601A Pending CN1515158A (en) | 2000-03-29 | 2000-03-29 | Compounded pesticide containing capsicine |
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| Country | Link |
|---|---|
| CN (1) | CN1515158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108353927A (en) * | 2018-04-28 | 2018-08-03 | 赖振明 | A kind of composition pesticide containing Imiprothrin and sanguinarine |
-
2000
- 2000-03-29 CN CNA021562601A patent/CN1515158A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108353927A (en) * | 2018-04-28 | 2018-08-03 | 赖振明 | A kind of composition pesticide containing Imiprothrin and sanguinarine |
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