CN102487947A - Application of campholenic aldehyde acetal-1,3-propanediol in aspects of insect repellents and anti-feedants - Google Patents
Application of campholenic aldehyde acetal-1,3-propanediol in aspects of insect repellents and anti-feedants Download PDFInfo
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- CN102487947A CN102487947A CN2011104189447A CN201110418944A CN102487947A CN 102487947 A CN102487947 A CN 102487947A CN 2011104189447 A CN2011104189447 A CN 2011104189447A CN 201110418944 A CN201110418944 A CN 201110418944A CN 102487947 A CN102487947 A CN 102487947A
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- campholenic aldehyde
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Abstract
The invention discloses application of campholenic aldehyde acetal-1,3-propanediol in aspects of insect repellents and anti-feedants. Insects comprise cockroach, ant and tribolium castaneum. The campholenic aldehyde acetal-1,3-propanediol is dissolved by an organic solvent such as ethanol, acetone and the like and is directly used, or is combined with other equipment to repel the cockroach and the ant. The insect repellents emphasize protection but not killing, and have the advantages of safety for human and animals, environment friendliness and the like. The campholenic aldehyde acetal-1,3-propanediol has a good repelling effect on the cockroach, the ant and the tribolium castaneum, and has important significance for controlling the insects.
Description
Technical field
The present invention relates to a kind of compound campholenic aldehyde and contract-1, ammediol belongs to field of pest control as the application of insect repellent and anti-feedant.
Technical background
Own forties in 20th century, the mankind found that first DDT (DDT) is active to the efficient insecticide of insect, were that the organic synthesis insecticide of action target occupies critical role in control of insect work with the insect central nervous system, became the leading medicament of pest control.Because vertebrate and the similitude of insect on neurophysiology; The action target of most of insecticides tested exists in people and other vertebrate body equally; Therefore these insecticides are in effective control vector insect, also exist to the threat of people, animal life security with to the influence of environment.
Use of insecticide in large quantities makes insect resistance develop rapidly for a long time.2000, resistant insects was near 550 kinds (Denholm etal, 2002).Drug-fast developing rapidly not only makes control of insect work face difficulty, also causes the more serious residual and environmental pollution of noxious material.How in effective pest control, guarantee personal safety, environmental friendliness again, become the important topic that the harmful insect prevention and control field faces.In some special place, like unsuitable use of insecticide such as infant room, ward, dining room, kitchen, grain depot, the also unsuitable use of insecticide of some short at interval crops of gathering.Therefore the control of insect medicament of seeking safety, environmental protection has become one of core missions of control of insect cause.
Summary of the invention
The present invention proposes a kind of terpenoid campholenic aldehyde and contracts-1 on the bases of a large amount of tests, and the application of ammediol aspect insect control is especially as the application of some insect repellent and anti-feedant.
Table 1 campholenic aldehyde contracts-1, the basic parameter of ammediol
| Title | English name | Molecular formula | Molecular weight | Structural formula |
| Campholenic aldehyde contracts-1, ammediol | campholenic aldehyde propylene glycol 1,3- acetal | C 13H 22O 2 | 210 |
 |
The present invention finds that through experiment sieving campholenic aldehyde contracts-1, and ammediol has tangible repellent activity or antifeedant activity to some insect, comprising cockroach, ant and red flour beetle.Cockroach is one type of important sanitary insect pest, can carry various pathogens, spreads disease, and is unhealthful.Ant is one type of social insect that extensively distributes, and main harm is to damage building, stained food, and harassing and wrecking are human, influence the people and have a rest, even possibly spread disease.Red flour beetle is a kind of important storage pest, and main harm is to get grain food, pollution grain, seriously reduces grain quality, causes economic loss.
The present invention finds that campholenic aldehyde contracts-1, and the application of ammediol comprises:
Campholenic aldehyde contracts-1, the application of ammediol aspect the preventing and treating of insect.Refer to that mainly campholenic aldehyde contracts-1, ammediol is as insect repellent and anti-feedant.
Specifically can be used as campholenic aldehyde and contract-1, ammediol is as the cockroach repellant; Can be used as campholenic aldehyde and contract-1, ammediol is as the ant repellant.Also can be used as campholenic aldehyde and contract-1, ammediol is as the red flour beetle repellant.
Concrete application method is: campholenic aldehyde is contracted-1, ammediol directly uses after with ethanol or other organic solvent dissolutions, or unites use with other equipment, is used for the repellent of cockroach, ant and red flour beetle.
Join other equipment with other equipment and unite use, can adopt with the use of using or be used for environmental treatment after use, the immersion liquid of article packing material after the plant seed immersion liquid.
The bioassay results that adopts the filter paper immersion method to carry out shows that 20mg/ml dosage campholenic aldehyde contracts-1, and ammediol is 60% to the scattering ratio of male Groton bug; Adopt the buckwheat seed immersion method to measure, the campholenic aldehyde during 5mg/ml concentration contracts-1, and ammediol is 93% to the scattering ratio of monomorium pharaonis; Adopt the filter paper immersion method, 10mg/ml concentration campholenic aldehyde contracts-1, and ammediol is respectively 93%, 93% and 100% at 4h, 14h and 24h to the repellent activity of red flour beetle to activity.
The present invention compares prior art and has following advantage:
1, campholenic aldehyde contracts-1, and the repellent activity of ammediol has great importance for the harm of insects such as control cockroach, ant and red flour beetle.Some special places particularly; Place like unsuitable use of insecticide such as infant room, ward, kitchen, grain depot; Use repellant then can reach to prevent and endanger, realize the purpose protected, can avoid the use of insecticide again and the accidental poisoning and the irritated accident that cause.The present invention combines other medicament, adopts more advanced in the world control of insect strategy at present, promptly drives, lures, combines extremely, can greatly expand its scope of application, gives full play to the effect of different medicaments, can improve control efficiency.
2, the mechanism of action of insect repellent and anti-feedant is different fully with conventional pesticides; It is to drive insect or make insect stop to get food through acting on the insect peripheral neverous system; Thereby realize the purpose of protection, reduce the environmental pollution of depending on conventional pesticides unduly and causing.The starting point of use insect repellent is protection but not kills, has person poultry safety, advantages of environment protection.
3, at present seldom, and be primarily aimed at mosquito as the repellant kind of control of insect.Repellant to insects such as cockroach, ant and red flour beetles is then more rare.The present invention is carrying out finding in repellent and the antifeedant activity screening process that campholenic aldehyde contracts-1 to a large amount of compounds, ammediol has good repellent activity to cockroach, ant and red flour beetle, is of great importance for the control of insect.
Embodiment
Embodiment 1:Campholenic aldehyde contracts-1, and ammediol is to the repellent activity test of cockroach
Campholenic aldehyde is contracted-1, ammediol is diluted to series concentration test usefulness with absolute ethyl alcohol, and method is with reference to the method for (2002) such as Peterson and improve accordingly.
Is diameter that 15 cm filter paper half-and-half are cut into two with the steel disc cutter, half filter paper marked of desiring to soak treatment fluid, so that distinguish at process of the test and contrast filter paper.Half filter paper of marked is contracted-1 with the 1.5ml campholenic aldehyde, and ammediol solution evenly soaks into and is labeled as processing, and half filter paper soaks into as contrast with the absolute ethyl alcohol that 1.5ml does not contain repellant in addition.Filter paper is indoor dry 5 minutes naturally after, be placed on diameter relatively and be at the bottom of the 18 cm culture dishes.One 2cm * 2cm square hole is cut by ware lid central authorities.Be incorporated into 1 Groton bug male insect in the culture dish through square hole with Boiling tube; Ware lid square hole covers with transparent plastic sheet; Begin after waiting for 5 min, write down Groton bug respectively with 2 stopwatches and handling and contrasting the time that stops on the filter paper, min observing times 5 (300 s).Groton bug rests on the time of filter paper blank space, is not counted in to handle and contrast in the time of staying of Groton bug on the filter paper, but counts in total time (300 s).
The computing formula of scattering ratio is following:
Scattering ratio (%)=[(contrast stop on the filter paper time-time of stopping on the processing filter paper)/300] * 100%
The variable concentrations campholenic aldehyde contracts-1, and ammediol is seen table 2 to scattering ratio (%) data of Groton bug.Campholenic aldehyde contracts-1, and ammediol shows tangible forward dose effect to the scattering ratio of German Groton bug with the concentration increase, and scattering ratio is 28.6% when concentration is 1.25mg/ml, then reaches 60.4% during 20mg/ml.Test shows that campholenic aldehyde contracts-1, and ammediol has good repellent activity to cockroach, can be used as the cockroach repellant.
Table 2 campholenic aldehyde contracts-1, and ammediol is to the repellent activity of Groton bug
| Drug concentration (mg/ml) | Scattering ratio (%) |
| 20 | 60.4±7.9 |
| 10 | 52.7±5.5 |
| 5 | 39.5±24.6 |
| 2.5 | 34.6±5.9 |
| 1.25 | 28.6±14.2 |
Application examples 1:
In the refrigerator bottom that certain kitchen cockroach often assembles, investigation is 3 times before the dispenser, on average finds 2～5 respectively of cockroaches, and the campholenic aldehyde that sprays the preparation of 200mg/ml absolute ethyl alcohol contracts-1, and ammediol solution is moistening to ground surface, random observation cockroach quantity.After the dispenser, 1,2,3 day cockroach number average is 0 after the investigation discovery dispenser, and repellent effect is obvious.
Application examples 2:
In the drawer of certain bookcase, find 1～3 of cockroach before the dispenser, the campholenic aldehyde that sprays the preparation of 200mg/ml absolute ethyl alcohol contracts-1, behind the ammediol solution after, found that cockroach was arranged in 1～7 day, effect is remarkable.
Embodiment 2:Campholenic aldehyde contracts-1, and ammediol is to the repellent activity of ant
Campholenic aldehyde is contracted-1, ammediol is mixed with series concentration with absolute ethyl alcohol and is equipped with test usefulness.With reference to 2008 methods such as Zheng Weiqing, method of testing adopts method for soaking seed.Select 12 of the similar buckwheat seeds of volume, shape, be divided into 2 groups, 6 every group.6 usefulness of 1 group contain campholenic aldehyde and contract-1, and ammediol solution soaking 1min is labeled as processed group, and other 1 group of 6 usefulness do not contain the soaked in absolute ethyl alcohol 1min of medicament, are control group.Naturally after drying, 2 groups of seeds are positioned over diameter 9cm culture dish both sides respectively.6 seeds are lined up two row, 3 of every row, the about 0.5cm of line-spacing, the about 0.1cm of distance between the buckwheat seed.20 monomorium pharaonis are put into culture dish central authorities, and behind the 2min, the number of times of buckwheat seed is perhaps handled in the process contrast in 2min of opening entry monomorium pharaonis.Every test repetition 3 times.
The computing formula of scattering ratio is following:
R=[(C-T)/(C+T)]×100%
R representes scattering ratio; C representes that monomorium pharaonis is through contrast buckwheat number of times; T representes that accordingly monomorium pharaonis is through handling the buckwheat number of times.
Table 3 campholenic aldehyde contracts-1, and ammediol is to the repellent activity of monomorium pharaonis
| Drug concentration (mg/ml) | Scattering ratio (%) |
| 0.625 | 24.1±18.6 |
| 1.25 | 63.1±6.0 |
| 2.5 | 91.2±6.8 |
| 5 | 96.5±3.4 |
The variable concentrations campholenic aldehyde contracts-1, and ammediol is seen table 3 to scattering ratio (%) data of monomorium pharaonis.Campholenic aldehyde contracts-1, and ammediol shows tangible forward dose effect to the scattering ratio of monomorium pharaonis with the drug concentration increase, and scattering ratio is 28.16% when concentration is 0.625mg/ml, then reaches 96.5% during 5mg/ml.Test shows that campholenic aldehyde contracts-1, and ammediol has significant repellent activity to monomorium pharaonis, can be used as the ant repellant.
Application examples 3:
Often have ant to come in and go out at certain place, one-storey house corner, the campholenic aldehyde with the preparation of 10mg/ml absolute ethyl alcohol contracts-1 around, behind the ammediol spray solution, does not see that ant was movable in 1～7 day.
Embodiment 3:Campholenic aldehyde contracts-1, and ammediol is to the repellent activity test of red flour beetle
With the absolute ethyl alcohol is that solvent contracts campholenic aldehyde-1, and each diluted sample of ammediol becomes different concentration to be equipped with test usefulness.
Activity test method adopts the filter paper immersion method.The circular filter paper equity of diameter 9cm is cut into two halves, and half is after medicament soaks, and second half filter paper of handling with the absolute ethyl alcohol that does not contain medicament is as contrast, is placed on diameter after drying naturally in opposite directions and is bottom the 12cm culture dish.Drop into 20 red flour beetles from culture dish central authorities, the different time observed and recorded is handled and is contrasted the red flour beetle borer population that stops on the filter paper.
The computing formula of scattering ratio is following:
R=[(C-T)/(C+T)]×100%
In the formula: R is a scattering ratio; The red flour beetle borer population of C for stopping on the contrast filter paper; T is for handling the red flour beetle borer population that stops on the filter paper.
Table 4 campholenic aldehyde contracts-1, and ammediol is to the repellent activity of red flour beetle
The variable concentrations campholenic aldehyde contracts-1, and ammediol is seen table 4 to scattering ratio (%) data of red flour beetle.Campholenic aldehyde contracts-1, ammediol to the scattering ratio of red flour beetle when concentration is 10mg/ml, 4,14, the 24h scattering ratio is for being respectively 93%, 93% and 100%; During 1mg/ml, 4, the scattering ratio of 14h is respectively 91% and 100%.The presentation of results campholenic aldehyde contracts-1, and ammediol has good repellent activity to red flour beetle, can be as the repellant of red flour beetle.
Claims (7)
1. campholenic aldehyde contracts-1, the application of ammediol aspect insect control.
2. application according to claim 1 refers to that mainly campholenic aldehyde contracts-1, and ammediol is as insect repellent and anti-feedant.
3. application according to claim 2 is specially campholenic aldehyde and contracts-1, and ammediol is as the cockroach repellant.
4. application according to claim 2 is specially campholenic aldehyde and contracts-1, and ammediol is as the ant repellant.
5. application according to claim 2 is specially campholenic aldehyde and contracts-1, and ammediol is as the red flour beetle repellant.
6. application according to claim 2, its concrete application method is: campholenic aldehyde is contracted-1, ammediol directly uses after with ethanol or other organic solvent dissolutions, or unites use with other equipment, is used for the repellent of cockroach, ant and red flour beetle.
7. application according to claim 6, said and other other equipment of equipment couplet are united to use and are comprised: with the use of using or be used for environmental treatment after use, the immersion liquid of article packing material after the plant seed immersion liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104189447A CN102487947A (en) | 2011-12-15 | 2011-12-15 | Application of campholenic aldehyde acetal-1,3-propanediol in aspects of insect repellents and anti-feedants |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219549A (en) * | 1985-07-19 | 1987-01-28 | Toyo Soda Mfg Co Ltd | Production of camphorenealdehyde |
| WO2002090261A2 (en) * | 2001-05-08 | 2002-11-14 | Millennium Specialty Chemicals, Inc. | Process for obtaining alpha-campholenic aldehyde |
| US20070098750A1 (en) * | 2005-09-01 | 2007-05-03 | Ecosmart Technologies, Inc. | Pesticidal compositions containing isopropyl myristate and analogs of same as a synergist for plant essential oils |
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2011
- 2011-12-15 CN CN2011104189447A patent/CN102487947A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219549A (en) * | 1985-07-19 | 1987-01-28 | Toyo Soda Mfg Co Ltd | Production of camphorenealdehyde |
| WO2002090261A2 (en) * | 2001-05-08 | 2002-11-14 | Millennium Specialty Chemicals, Inc. | Process for obtaining alpha-campholenic aldehyde |
| US20070098750A1 (en) * | 2005-09-01 | 2007-05-03 | Ecosmart Technologies, Inc. | Pesticidal compositions containing isopropyl myristate and analogs of same as a synergist for plant essential oils |
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Application publication date: 20120613 |