CN109730065A - A kind of lure composition of Frankliniella occidentalis - Google Patents
A kind of lure composition of Frankliniella occidentalis Download PDFInfo
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- CN109730065A CN109730065A CN201810855098.7A CN201810855098A CN109730065A CN 109730065 A CN109730065 A CN 109730065A CN 201810855098 A CN201810855098 A CN 201810855098A CN 109730065 A CN109730065 A CN 109730065A
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- frankliniella occidentalis
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Abstract
The invention discloses a kind of Frankliniella occidentalis lure compositions for belonging to insect aggregation pheromone preparation technical field.The Frankliniella occidentalis lure composition includes Frankliniella occidentalis aggregation pheromone and synergist, the weight ratio of the Frankliniella occidentalis aggregation pheromone and synergist is 1: (0.5~10), wherein, the main component of the Frankliniella occidentalis aggregation pheromone is for (R)-lavender acetic acid esters and acenaphthene meat base (S) -2-Methyl Butyric Acid ester, ratio is 1: 8, the synergist be selected from phytovolatilization aggregation substance: one of australene, benzaldehyde, trans- 2- hexenoic aldehyde or more than one.Frankliniella occidentalis lure composition provided by the invention can accurately be applied to Frankliniella occidentalis detecting and reporting pest information, pest quarantine, mass trapping, be of great significance for comprehensive treatment Frankliniella occidentalis.
Description
Technical field
The present invention relates to insect aggregation pheromone preparation technical fields, more particularly to a kind of lure group of Frankliniella occidentalis
Close object.
Background technique
Frankliniella occidentalis (Frankliniella occidentalis) belongs to Thysanoptera (Thysanoptera) Thripidae
(Thripidae) flower thrips category (Frankliniella), be it is current in the world to crop endanger most serious worldwide pest it
One.Frankliniella occidentalis is polyphagy pest, host plant about 66 500 various plants of section, including many important warps
Help crop, as strawberry, tomato, apple, grape, green pepper, muskmelon, cucumber, chrysanthemum, rose, balsamine, petunia, big paulownia rock,
Dahlia etc..The pest reproduction speed is fast, and host range is wide, and blade, fruit is caused rust brown spot, fruit marketability occur
It loses, it is also possible to propagate tomato spotted wilf virus sick (TSWV), garden balsam necrotic spot virus (INSV) and Tobacco streak virus.Mesh
Before be widely distributed in a countries and regions in Asia, Europe, America, Oceania, Africa etc. more than 60, wherein the U.S., Britain, meaning are big
The country such as benefit, Spain is widely distributed, is world-renowned garden crop primary pest, in the Beijing, Shandong, Yunnan in China
Equal provinces are also distributed.
Frankliniella occidentalis has extremely strong adaptability, extensive host's spectrum and stronger fecundity, diffusion is easy, at me
It is widely present in the universal greenhouse of state.Since the trade of flowers and agricultural product is more frequent, Frankliniella occidentalis is likely to
On a large scale diffusion, carry out difficult prevention and treatment after the diffusion with it, not as good as before diffusion to its enough attention, and take with
The measure of series, avoids its diffusion.
Currently, the method prevented and treated it mainly has chemical prevention, physical control and biological control.Chemical drugs are used for a long time
Pest may be made to develop drug resistance, kill natural enemy, pollute environment and the destruction ecosystem for agent and control efficiency is unstable；Root
It according to the phototaxis of Frankliniella occidentalis, is traped, influenced big by natural conditions and can be traped using the insect-sticking plate of different colours
To non-target insects such as beneficial insects；Have at present and carry out biological control using fungi, bacterium, pathogenic nematode or predator, prevents
It is not ideal to control effect.In view of such status, finds the nuisanceless sustainable thrips control method of one kind and compeled in eyebrow
Eyelash.It and is one of the effective measures for preventing and treating thrips using insect pheromone.Aggregation pheromone is one kind of insect pheromone, by
Extremely low in dosage, noresidue is pollution-free, will not develop drug resistance, and is conducive to the integrated application of agricultural pests.Reference
Patent CN201410604939.9, the optimum formula of the aggregation pheromone of Frankliniella occidentalis are (R)-lavender acetic acid esters He Ni meat
Base (S) -2-Methyl Butyric Acid ester, ratio 1: 8.The identification of host plant volatile and male worm insect are discharged according to insect
Aggregation pheromone has the principle of the very strong ability of trapping to female male worm, specifies Frankliniella occidentalis aggregation pheromone and phytovolatilization
Formula rate between object can accurately be applied to detecting and reporting pest information, pest quarantine, mass trapping, to reach comprehensive treatment west flower
The ideal effect of thrips.
Summary of the invention
The purpose of the present invention is to provide a kind of lure compositions of Frankliniella occidentalis.
A kind of lure composition of Frankliniella occidentalis provided by the invention, including Frankliniella occidentalis aggregation pheromone and synergist,
The weight ratio of the Frankliniella occidentalis aggregation pheromone and synergist is 1: (0.5~100), wherein the Frankliniella occidentalis aggregation letter
The main component of breath element is (R)-lavender acetic acid esters He Ni meat base (S) -2-Methyl Butyric Acid ester, ratio 1: 8, the plant
Volatile matter synergist is to the active plant volatiles of Frankliniella occidentalis, and the synergist includes at least australene, benzene
One of formaldehyde, trans- 2- hexenoic aldehyde.
Preferably, the weight ratio of the Frankliniella occidentalis aggregation pheromone and synergist is 1: (1~10).
Optionally, the synergist is made of following components according to respective parts by weight: 0~9 part of australene, benzaldehyde 0~
9 parts, 0~9 part of trans- 2- hexenoic aldehyde.
Preferably, the synergist is made of following components according to respective parts by weight: 0~5 part of australene, benzaldehyde 5~
9 parts, 0~5 part of trans- 2- hexenoic aldehyde.
The present invention also provides a kind of prevention and treatment and/or the methods of monitoring Frankliniella occidentalis, including by above-mentioned Frankliniella occidentalis lure group
Close the habitat that object is applied to Frankliniella occidentalis.
Optionally, the dosage of the Frankliniella occidentalis lure composition is 0.1~10 milli gram/m.
Preferably, the dosage of the Frankliniella occidentalis lure composition is 0.5~2.5 milli gram/m.
Beneficial effects of the present invention: 1) usage mode is flexible, and the present invention provides Frankliniella occidentalis lure composition, including west
Flower thrips aggregation pheromone and its synergist, synergist lure and the cooperation of Frankliniella occidentalis aggregation pheromone lure, which can be made, to be made
With, Frankliniella occidentalis aggregation pheromone solution conjunction with which agent solution can also be mixed, be made lure composition lure use；
Multiple components can be used alone with unrestricted choice, or be used in conjunction with according to the proportion, and independence is stronger；2) and only containing west flower
Thrips aggregation pheromone and compared without the lure of its synergist, using containing Frankliniella occidentalis aggregation pheromone and its synergist
The lure of ingredient shows stronger trapping activity in the Frankliniella occidentalis trapping experiments in field；3) collaboration provided by the invention
Agent ingredient is cheap, can reduce the cost of production lure, is suitable for popularizing.
Detailed description of the invention
Fig. 1 is the synthetic route schematic diagram of (R)-lavender acetic acid esters
2 Wei Ni meat base (S) of figure-methylbutyrate synthetic route schematic diagram
Specific embodiment
Specific embodiments of the present invention will be described in detail below, it is to be understood that protection scope of the present invention is simultaneously
It is not restricted by specific implementation.
The preparation of embodiment 1 (R)-lavender acetic acid esters
Frankliniella occidentalis aggregation pheromone component (R)-lavender acetic acid esters, Ni meat base (S)-methyl fourth used in embodiment 3
Acid esters and the trans- 2- hexenoic aldehyde of plant volatile component are synthesized by laboratory, and australene purchase is limited in Beijing coupling science and technology
Company, benzaldehyde are bought in Hefei Tian Jian Chemical Co., Ltd..Compound in the present invention can be closed by following route
At.
2.00g (12.97mmol) 5- methyl -2- (the first and second alkenyl of 1-) -4- hexen-1-ol is dissolved in anhydrous the two of 27mL
In chloromethanes, 1.97g (19.46mmol) triethylamine is added and does acid binding agent, under the condition of ice salt bath, temperature is made to maintain 0 DEG C of left side
The dichloromethane solution of 1.22g (15.56mmol) chloroacetic chloride is slowly added dropwise in the right side, after reacting 30min, is slowly increased to room temperature continuation
Reaction, is monitored to raw material with TLC and is no longer reduced.With deionized water quenching reaction, layering retains organic phase, uses saturated salt solution
(10mL × 3), which are washed, removes water-soluble aggregation impurity, after the dry 1h of anhydrous magnesium sulfate, is filtered with vacuum pump, then vacuum rotary steam removes
Methylene chloride in filtrate, post separation obtain yellow oil 2.13g (12.97mmol), yield 83.5%.
The preparation of 2 Ni meat base (S) of embodiment-methylbutyrate
2.00g (12.97mmol) (Z) -3,7- dimethyl -2,6- octadiene -1- alcohol is dissolved in the anhydrous dichloromethane of 27mL
In alkane, 3.94g (38.91mmol) triethylamine is added and does acid binding agent, using 4- lutidines as catalyst, in ice salt bath condition
Under, so that temperature is maintained 0 DEG C or so, the dichloromethane of 3.62g (19.46mmol) (S)-(+) -2-Methyl Butyric Acid acid anhydride is slowly added dropwise
Alkane solution, after reacting 30min, being slowly increased to room temperature, the reaction was continued, is monitored with TLC to raw material and is no longer reduced.It is quenched with deionized water
It goes out reaction, organic phase is retained in layering, wash with saturated salt solution (10mL × 3) and is removed water-soluble aggregation impurity, and anhydrous magnesium sulfate is done
It after dry 1h, is filtered with vacuum pump, then vacuum rotary steam removes the methylene chloride in filtrate, post separation obtains yellow oil 2.64g
(12.97mmol), yield 85.44%.
The Y-shaped smell sensing apparatus of 3 one pack system synergist of embodiment measures
The preparation of plant volatiles single dose: making solvent with n-hexane for each compound, is configured to 0.1,1,10 μ g/ μ
L totally 3 concentration, is compared with n-hexane.
Frankliniella occidentalis is measured to the sensitive aggregation size of various reagents by Y-shaped olfactometer.In 25 DEG C, relative humidity
For the interior of 70% or so, air cleaner, the Y-shaped olfactometer of 1cm*10cm is selected to carry out bioassay.Take 1 μ l synergist
One component compound drip on filter paper item, be placed in one side arm of Y-shaped smell sensing apparatus, another side be placed in equivalent n-hexane
Arm is as control.Test group and control group position are exchanged after every group of repetition, avoids test error.The filter renewed after test every time
Paper slip, 3 repetitions of every kind of reagent often change a kind of reagent and need to change clean " Y-piece.It is connect at away from Y-shaped smell sensing apparatus principal arm 3cm
Enter 1 adult, if adult stops 5s or more in either side arm, then it is assumed that made a choice；It is reached if being stopped at principal arm
3min, then it is assumed that reactionless.30 adults of each processing, new Y pipe is used in every processing 10 instead, while instrument rotates 180 degree,
Eliminate position effect.It finally observes test worm distribution situation and calculates reactivity, relative response rate, reaction coefficient and carry out data point
Analysis.
As can be seen from Table 1, the reactivity of selected test worm is 80% or more, and is not significantly different between each processing, says
Bright selected test worm health, this research experiment result are reliable.It can be seen that Frankliniella occidentalis to benzaldehyde and trans- from selection reactivity
The response value of the various concentration of 2- hexenoic aldehyde is without significant difference, and there were significant differences to the response value of the various concentration of australene.
Frankliniella occidentalis is higher to the selection reactivity of benzaldehyde, is significantly higher than other synergists of various concentration.One pack system synergist pair
Frankliniella occidentalis adult lures aggregation living, and wherein benzaldehyde lures aggregation living preferably to Frankliniella occidentalis, moreover is trans- 2-
Hexenoic aldehyde, australene take second place.
Olfaction reaction of 1 Frankliniella occidentalis of table to one pack system synergist
Data are average ± standard error in table.It indicates with letters different after column data through DuncanShi duncan's new multiple range method,
It examines significant in 0.01 level difference of P <.
4 different formulations synergist of embodiment is to Frankliniella occidentalis aggregation pheromone synergistic effect
Australene, benzaldehyde, trans- 2- hexenoic aldehyde and Frankliniella occidentalis aggregation pheromone are being configured to 50 μ g/ μ L just respectively
Hexane solution.Wherein Frankliniella occidentalis aggregation pheromone is (R)-lavender acetic acid esters He Ni meat base (S) -2-Methyl Butyric Acid ester, with
Ratio is 1: 8 preparation gained.
A certain amount of each synergist component solution is drawn with liquid-transfering gun and Frankliniella occidentalis aggregation pheromone solution is uniformly mixed
Obtain Frankliniella occidentalis plant source aggregation pheromone mixture.
With liquid-transfering gun draw 200 μ L Frankliniella occidentalis lure compositions or Frankliniella occidentalis aggregation pheromone be added dropwise in just oneself
On the partition for the rubber stopper that alkane cleaned, 1 milliliter of methylene chloride is added dropwise by several times after n-hexane volatilization, is waved to methylene chloride
Frankliniella occidentalis lure composition lure or Frankliniella occidentalis aggregation pheromone lure are obtained after hair.Each lure contains Frankliniella occidentalis
Lure composition or Frankliniella occidentalis aggregation pheromone 10mg.Configured lure is packed into aluminium foil and is sealed, is protected at -20 DEG C
It deposits.
When field carries out trapping experiments, Frankliniella occidentalis lure composition lure or Frankliniella occidentalis aggregation pheromone are lured
Core is fixed on insect-sticking plate.CK1 is the blank without Frankliniella occidentalis lure composition lure or Frankliniella occidentalis aggregation pheromone lure
Control；The control of CK2 only Frankliniella occidentalis aggregation pheromone lure；X1 group to X3 group is the processing of only one pack system synergist lure；
01 group to the 03 group processing for the Frankliniella occidentalis lure composition lure containing one pack system；04 group to 06 group is containing bi-component collaboration
The processing of the Frankliniella occidentalis lure composition lure of agent；07 group to 09 group is the Frankliniella occidentalis lure group containing three component synergists
Close the processing of object lure.Three repetitions, random alignment, two neighboring 15~30m of insect-sticking plate interval is arranged in each processing.Setting
Afterwards from second day, records the Frankliniella occidentalis quantity traped every morning and remove it in time, persistently investigate 30 days.
Test result is as shown in table 2.One pack system synergist lures aggregation living to Frankliniella occidentalis as shown in Table 2, but traps
Effect is significantly lower than the trap effect of Frankliniella occidentalis aggregation pheromone itself.But one pack system synergist and Frankliniella occidentalis are assembled
It is used after pheromones mixing, trap effect is apparently higher than the trap effect for only using one pack system synergist itself.By synergist and gather
Collect pheromones to mix in different formulations ratio, the trapping of aggregation pheromone lure is above the trapping effect of aggregation pheromone itself
Fruit, and the dosage of aggregation pheromone greatly reduces.
Field synergistic effect of the 2 different component synergist of table to Frankliniella occidentalis aggregation pheromone
Frankliniella occidentalis lure composition provided by the invention can accurately be applied to Frankliniella occidentalis detecting and reporting pest information, pest is quarantined,
Mass trapping is of great significance for comprehensive treatment Frankliniella occidentalis.And Frankliniella occidentalis lure composition preparation is simple,
Using simple, condition is feasible, has very strong trapping capability, and stabilization is assembled；Meanwhile the Frankliniella occidentalis lure composition is special
One aggregation is strong, does not generate resistant to aggregation, does not injure to natural enemy, nontoxic to people and animals, environmental-friendly；Degeneration-resistant aggregation is strong, not fear of wind
It blows, rainforest and solarization；Lasting period is long, and control efficiency can maintain 30 days or more.
It should be understood by those ordinary skilled in the art that: the above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done,
It should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of Frankliniella occidentalis lure composition, which is characterized in that described poly- including Frankliniella occidentalis aggregation pheromone and synergist
Collecting pheromones is (R)-lavender acetic acid esters He Ni meat base (S) -2-Methyl Butyric Acid ester, and ratio 1: 8, the synergist is australene
One of alkene, benzaldehyde, trans- 2- hexenoic aldehyde or more than one.
2. a kind of Frankliniella occidentalis lure composition according to claim 1, which is characterized in that the Frankliniella occidentalis assembles information
The weight ratio of element and synergist is 1: (0.5~100).
3. a kind of Frankliniella occidentalis lure composition according to claim 1, which is characterized in that the synergist is by following weight
The group of number is grouped as: 0~9 part of australene, 0~9 part of benzaldehyde, 0~9 part of trans- 2- hexenoic aldehyde.
4. a kind of method of prevention and treatment and/or monitoring Frankliniella occidentalis, which is characterized in that including Ji is spent in west described in claim 1
Horse lure composition is applied to the habitat of Frankliniella occidentalis.
5. the method for preventing and treating according to claim 7 and/or monitoring Frankliniella occidentalis, which is characterized in that the Frankliniella occidentalis lures
The dosage of agent composition is 0.1~10 milli gram/m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855098.7A CN109730065B (en) | 2018-07-23 | 2018-07-23 | Attractant composition for frankliniella occidentalis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855098.7A CN109730065B (en) | 2018-07-23 | 2018-07-23 | Attractant composition for frankliniella occidentalis |
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| CN109730065A true CN109730065A (en) | 2019-05-10 |
| CN109730065B CN109730065B (en) | 2022-04-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367132A (en) * | 2021-04-23 | 2021-09-10 | 南京农业大学 | Application of kidney bean volatile matter in attracting invading pest artichoke |
| CN116035003A (en) * | 2023-01-12 | 2023-05-02 | 福建省农业科学院植物保护研究所 | Biodegradable thrips attracting and smearing adhesive and application method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381256A (en) * | 2014-11-02 | 2015-03-04 | 浙江省农业科学院 | Reagent for attracting frankliniella intonsa |
| CN104381255A (en) * | 2014-11-02 | 2015-03-04 | 浙江省农业科学院 | Reagent used for inducing frankliniella occidentalis |
-
2018
- 2018-07-23 CN CN201810855098.7A patent/CN109730065B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381256A (en) * | 2014-11-02 | 2015-03-04 | 浙江省农业科学院 | Reagent for attracting frankliniella intonsa |
| CN104381255A (en) * | 2014-11-02 | 2015-03-04 | 浙江省农业科学院 | Reagent used for inducing frankliniella occidentalis |
Non-Patent Citations (2)
| Title |
|---|
| ELISABETH H.KOSCHIER ET AL: "ASSESSING THE ATTRACTIVENESS OF VOLATILE PLANT COMPOUNDS TO WESTERN FLOWER THRIPS Frankliniella occidentalis", 《JOURNAL OF CHEMICAL ECOLOGY》 * |
| 张骏 等: "西花蓟马对不同处理菜豆及其挥发物的行为反应", 《生态学杂志》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367132A (en) * | 2021-04-23 | 2021-09-10 | 南京农业大学 | Application of kidney bean volatile matter in attracting invading pest artichoke |
| CN116035003A (en) * | 2023-01-12 | 2023-05-02 | 福建省农业科学院植物保护研究所 | Biodegradable thrips attracting and smearing adhesive and application method thereof |
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| CN109730065B (en) | 2022-04-01 |
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