CN101524066A - Salix goatmoth sex pheromone - Google Patents
Salix goatmoth sex pheromone Download PDFInfo
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- CN101524066A CN101524066A CN200910080352A CN200910080352A CN101524066A CN 101524066 A CN101524066 A CN 101524066A CN 200910080352 A CN200910080352 A CN 200910080352A CN 200910080352 A CN200910080352 A CN 200910080352A CN 101524066 A CN101524066 A CN 101524066A
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- salix
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- goatmoth
- gyplure
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Abstract
The invention provides a salix goatmoth sex pheromone. The effective components of the goatmoth sex pheromone consists of cis-7-tetradecene alcohol acetate (Z7-14:Ac) and one or more than one of the following substances: cis-5-dodecone alcohol acetate (Z5-12:Ac), cis-7-hexadecene alcohol acetate (Z7-16:Ac) and cis-7-hexadecane-1-aldehyde (Z7-16:A1d). The sex pheromone can prevent salix from the natural enemy goatmoth, improve the effect of preventing and curing salix goatmoth and also reduce the usage of chemical pesticide, thus reducing the pollution, protecting the environment and having obvious social and ecological benefits.
Description
Technical field
The present invention relates to a kind of insect sex attractant, specifically, the present invention relates to a kind of is the salix goatmoth sex pheromone of purpose with monitoring with the important borer pest salix monogolica carpenter moth of trapping and killing salix monogolica.
Background technology
Salix monogolica Limnoria Holcocerus arenicola (Staudinger) belongs to Lepidoptera Lepidoptera Cossidae Cossidae line angle carpenter moth and belongs to Holcocerus.Mainly with the root of larva harm salix monogolica (Salix psammophila), root is eaten hollow, causes whole strain withered, and is bigger to the threat of perennial salix monogolica.Salix monogolica is the important desert shrub woods plant in area, China sandy wasteland, is important energy woods plant simultaneously, has the very high ecological value and economic worth, has brought into play enormous function in the improvement of the ecological environment in NORTHWEST CHINA area and regional economy development.In recent years, this worm is taken place in the salix monogolica area on ground such as China Shaanxi, Ningxia, Inner Mongol large tracts of land, cause the salix monogolica shrubbery withered in flakes, greatly reduce the sand fixation of salix monogolica on sandy bare land, caused tremendous loss for the improvement of the ecological environment in China western part.Therefore, new method, the new technology of efficient, nontoxic, the pollution-free control of research salix monogolica carpenter moth are significant.
Can be used for luring different in nature insect of the same race mating with it to the external chemical substance that gives out after many insects reach maturity, this chemical substance that plays the communication effect in the insect mating process claims insect sex pheromone, or sex pheromone.Sex pheromone or analog with synthetic are mixed with the method that high-efficient inducer comes trapping insects, have efficient, nontoxic, pollution-free, do not injure characteristics such as natural enemy, have broad application prospects in fields such as control of insect and insect pest situation monitorings.
Research insect sex pheromone or gyplure pest control are a kind of nuisanceless new technologies, more and more come into one's own in recent years.Find after deliberation: the female pheromone of lepidopterous insects is generally aliphatic compound.Not equal insect, its female pheromone chemical structure characteristic shows the different of carbon chain lengths, double key number order and aspects such as position, functional end-group; Equal insect not of the same race, its female pheromone often has similar component, but the ratio between its each component is different because of kind, the tiny difference of these features, can determine the specificity of insect kind, the specificity of this sex pheromone can be used as the important reference of classification of insect in entomological taxonomy.The research insect sex attractant just must be understood the structure and the proportioning rule of specific insect kind.Existing both at home and abroad hundreds of insect sex pheromones are extracted, separate, evaluation and synthetic, through the relevant document and the Searches of Patent Literature, as Chinese patent: what 00135814.6 (a kind of sex attractant for small carpenter-worm moth), 01115323.7 (a kind of sexual attractant for macular roller), 03115289.9 (moth rod type destructive insect attractant), 01145133.5 (European pine shoot moth sex attractant), 200410009824.1 (Holcocerus hippophaecolus Larvae gyplure), 200410091708.9 (a kind of lures of Holcocerus hippophaecolus Larvae) etc. related to is the gyplure of forest pest.Yet because the breed difference of insect, the gyplure between the different insects kind can not effectively use mutually, and the gyplure that can effectively trap the salix monogolica carpenter moth up to now yet there are no report.
Summary of the invention
The object of the present invention is to provide the gyplure of a kind of easy, efficient, nuisanceless trapping salix monogolica carpenter moth, be used to trap salix monogolica carpenter moth male worm.
The active ingredient of salix goatmoth sex pheromone provided by the invention comprises suitable-7-tetradecene alcohol acetic ester (Z7-14:Ac) and be selected from the following material one or more: suitable-5-dodecylene alcohol acetic ester (Z5-12:Ac),, suitable-7-hexadecene alcohol acetic ester (Z7-16:Ac), suitable-the 7-hexadecene-1-aldehyde (Z7-16:Ald).
Preferable operational version of above-mentioned active ingredient is that suitable-5-dodecylene alcohol acetic ester, suitable-7-tetradecene alcohol acetic ester, suitable-7-hexadecene alcohol acetic ester and suitable-7-hexadecene-1-aldehyde are used.
The preferable scheme of described gyplure is the active ingredient that contains following weight portion:
Suitable-5-dodecylene alcohol acetic ester 1.0～1.2
Suitable-7-tetradecene alcohol acetic ester 2.0～2.5
Suitable-7-hexadecene alcohol acetic ester 0.6～0.8
Suitable-7-hexadecene-1-aldehyde 0.2～0.4
Also have hydrocarbon organic solvent in the above-mentioned gyplure, described hydrocarbon organic solvent can be selected from a kind of in the following material: benzinum, n-hexane, normal heptane.The weight portion proportioning of active ingredient and hydrocarbon organic solvent is 1: 30～50.If concentration is higher than 1: 30, its induced moth number increases not obvious, from saving the angle of cost, should not choose the high concentration proportioning.The proportioning that this patent has been selected not only to save cost but also higher induced moth number arranged is as optimum concentration range.
Salix goatmoth sex pheromone also can add proper quantity of antioxidant as mentioned above, to be used to prolong the term of validity of gyplure activity.Preferred version accounts for 2 of gyplure gross weight 5%, 6-Butylated Hydroxytoluene for adding.
Z5-12:Ac in the said components, Z7-14:Ac, Z7-16:Ac and Z7-16:Ald are the main component in the salix monogolica carpenter moth sex pheromone, in salix monogolica carpenter moth adult mating season, the core that lures that will contain this gyplure is suspended in the salix monogolica shrubbery, just can lure male salix monogolica carpenter moth to go to effectively and seek the spouse, so that catch and kill effectively.Antioxidant in the component is 2,6-BHT, the term of validity of producibility lure activity.
Salix goatmoth sex pheromone of the present invention can be made and lure core, the single contained active ingredient of core that lures is 200～500 μ g, will lure core to put into the viscose glue trapper, can trap the male salix monogolica carpenter moth of woodland.
Application prospect of the present invention and effect analysis are as follows:
1, monitoring insect pest situation: make generation and the growth and decline situation that detecting and reporting pest information can in time and exactly be understood woodland salix monogolica carpenter moth population with salix goatmoth sex pheromone provided by the invention, provide scientific basis for prevent and treat effectively in good time.Observe and predict insect pest situation with gyplure of the present invention, highly sensitive, selectivity is strong, and is easy to use, and expense is cheap, is suitable for generally promoting.
2, mass trapping: draw out adult according to the insect pest situation monitoring result curve takes place, in the adult emergence period, in the salix monogolica shrubbery, generally hang the trapper that contains salix goatmoth sex pheromone provided by the invention, the male worm of the mating of desiring after sprouting wings to seek a spouse is is in time trapped and killed, make male worm lose the mating machine meeting, can not raise up seed effectively, thereby reduce the filial generation insect density, alleviate the extent of injury.
3, disturb mating: in the adult emergence period, in the salix monogolica shrubbery, discharge gyplure of the present invention in a large number, increased quantity and its aerial concentration of sex pheromone source of release, make male worm lose the respond that female worm is called, female worm can not get mating, causes population density of future generation to reduce.
In sum; salix goatmoth sex pheromone provided by the invention; no matter be to be used for detecting and reporting pest information, still directly prevent and treat the salix monogolica carpenter moth with mass trapping or interference mating method, all help protecting natural enemy; Xing Yi removes the evil; improve the effect of control salix monogolica carpenter moth, also can reduce the consumption of chemical pesticide, pollution abatement; the protection environment has remarkable social benefit and ecological benefits.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these examples only to be used to the present invention is described and be not used in and limit the scope of the invention.
Describe for convenient, establishing Z5-12:Ac is that A, Z7-14:Ac are that B, Z7-16:Ac are that C, Z7-16:Ald are that D, hydrocarbon organic solvent are that E, antioxidant are F.
Embodiment 1:
Preparation comprise A+B+C+D various dose salix goatmoth sex pheromone and make and lure core, hydrocarbon organic solvent is n-hexane (E): in the salix goatmoth sex pheromone of being prepared:
The composition of active ingredient is in each group: the weight portion of the weight portion of the weight portion of the weight portion of A: B: C: D=1: 2.5: 0.8: 0.3.Wherein:
1 group: the weight portion of the weight portion of active ingredient: E=1: 200
2 groups: the weight portion of the weight portion of active ingredient: E=1: 100
3 groups: the weight portion of the weight portion of active ingredient: E=1: 50
4 groups: the weight portion of the weight portion of active ingredient: E=1: 33
5 groups: the weight portion of the weight portion of active ingredient: E=1: 25
Singlely lure the gyplure solution 20 μ l that adding prepares in the core, each group lures core active ingredient total content to be respectively 100 μ g, 200 μ g, 400 μ g, 600 μ g, 800 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on July 11,5 days to 2008 July in 2008.Contain the trapper that salix goatmoth sex pheromone of the present invention lures core and hang on the salix monogolica branch being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 6 repetitions are established in every kind of test between the trapper.3 female moth trappers of salix monogolica carpenter moth virgin are set simultaneously, and (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changed once female moth in per 2 days,) and the blank trapper, luring of blank only adds 20 μ l n-hexanes (E) in the core, and result of the test sees Table 1.Wherein, 3 groups, 4 groups close with 5 groups of induced moth numbers, and along with the increase of effective ingredient consumption, induced moth number does not significantly increase.Therefore select 3 groups to dilute gradient as the best, both cost-saved, also can obtain bigger induced moth number simultaneously.
Table 1: trapping result of the test
Embodiment 2:
Preparation comprises the salix goatmoth sex pheromone of the various dose of A+B+C+D, and hydrocarbon organic solvent is n-hexane (E): in the salix goatmoth sex pheromone of being prepared,
1 group: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.8: 0.1
2 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.8: 0.3
3 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.8: 0.6
The weight portion of the above-mentioned three groups of weight portion that is (A+B+C+D): E=1: 50 singlely lures the gyplure solution 20 μ l that adding prepares in the core, and each group lures core active ingredient total content to be 400 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on July 14,8 days to 2008 July in 2008.Contain the trapper that salix goatmoth sex pheromone of the present invention lures core and hang on the timber being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 3 repetitions are established in every kind of test between the trapper.2 female moth trappers of salix monogolica carpenter moth virgin (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changes once female moth in per 2 days) and blank trapper are set simultaneously, and result of the test sees Table 2.
Table 2: trapping result of the test
Embodiment 3:
Preparation comprises the salix goatmoth sex pheromone of the various dose of A+B+C+D, and hydrocarbon organic solvent is n-hexane (E): in the salix goatmoth sex pheromone of being prepared,
1 group: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.4: 0.3
2 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.8: 0.3
3 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 1.2: 0.3
The weight portion of the above-mentioned three groups of weight portion that is (A+B+C+D): E=1: 50 singlely lures the gyplure solution 20 μ l that adding prepares in the core, and each group lures core active ingredient total content to be 400 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on July 16,10 to 2008 years July in 2008.Contain the trapper that this salix goatmoth sex pheromone lures core and hang on the timber being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 3 repetitions are established in every kind of test between the trapper.2 female moth trappers of salix monogolica carpenter moth virgin (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changes once female moth in per 2 days) and blank trapper are set simultaneously, and result of the test sees Table 3.
Table 3: trapping result of the test
Embodiment 4:
Preparation comprises the salix goatmoth sex pheromone of the various dose of A+B+C+D, and hydrocarbon organic solvent is n-hexane (E): in the salix goatmoth sex pheromone of being prepared,
1 group: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 1.0: 0.8: 0.3
2 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 2.5: 0.8: 0.3
3 groups: the A weight portion: the B weight portion: the C weight portion: D weight portion=1: 4.0: 0.8: 0.3
The weight portion of the above-mentioned three groups of weight portion that is (A+B+C+D): E=1: 50 singlely lures the gyplure solution 20 μ l that adding prepares in the core, and each group lures core active ingredient total content to be 400 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on July 18,12 days to 2008 July in 2008.Contain the trapper that this salix goatmoth sex pheromone lures core and hang on the timber being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 3 repetitions are established in every kind of test between the trapper.2 female moth trappers of salix monogolica carpenter moth virgin (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changes once female moth in per 2 days) and blank trapper are set simultaneously, and result of the test sees Table 4
Table 4: trapping result of the test
Embodiment 5
Preparation only contains the salix goatmoth sex pheromone of A, B, C, D, and makes and lure core, and hydrocarbon organic solvent is benzinum (E), in the salix goatmoth sex pheromone of being prepared:
1 group: the weight portion of the weight portion of A: E=1: 50
2 groups: the weight portion of the weight portion of B: E=1: 50
3 groups: the weight portion of the weight portion of C: E=1: 50
4 groups: the weight portion of the weight portion of D: E=1: 50
Singlely lure the gyplure solution 20 μ l that adding prepares in the core, each group lures the active ingredient weight portion of core identical, the composition difference, and each group lures core active ingredient total content to be 400 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on August 20,14 to 2007 years July in 2008.Contain the trapper that this salix goatmoth sex pheromone lures core and hang on the timber being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 3 repetitions are established in every kind of test between the trapper.2 female moth trappers of salix monogolica carpenter moth virgin (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changes once female moth in per 2 days) and blank trapper are set simultaneously, and result of the test sees Table 5.
Table 5: trapping result of the test
Embodiment 6
Preparation contains the salix goatmoth sex pheromone of any two kinds of compositions combination of A, B, C and D, and makes and lure core, and hydrocarbon organic solvent is benzinum (E), and antioxidant is 2,6-BHT (F), in the salix goatmoth sex pheromone of being prepared:
1 group: the weight portion of the weight portion of A: B=1: 2.5
2 groups: the weight portion of the weight portion of A: C=1: 0.8
3 groups: the weight portion of the weight portion of A: D=1: 0.3
4 groups: the weight portion of the weight portion of B: C=1: 0.3
5 groups: the weight portion of the weight portion of B: D=1: 0.1
6 groups: the weight portion of the weight portion of C: D=1: 0.4
The weight portion of the weight portion of the above-mentioned six groups of weight portion that is two kinds of effective ingredients: E: F=1: 50: 0.05, the weight portion ratio of any two components is with reference to A: B: C: D=1 in every group: 2.5: 0.8: 0.3, each group lured core active ingredient total content to be 400 μ g.
Trap test in Shaanxi Province's Yulin City crust salix monogolica area, La Su town on August 23,17 days to 2007 July in 2008.Contain the trapper that this salix goatmoth sex pheromone lures core and hang on the timber being equipped with, apart from ground 1～1.5m, at a distance of about 50m, 3 repetitions are established in every kind of test between the trapper.2 female moth trappers of salix monogolica carpenter moth virgin (female moth is placed in the little sarong of 2 * 4 * 6cm and is suspended in the middle of the trapper, changes once female moth in per 2 days) and blank trapper are set simultaneously, and result of the test sees Table 6.
Table 6: trapping result of the test
Claims (8)
1, a kind of salix goatmoth sex pheromone, it is characterized in that the active ingredient of this salix goatmoth sex pheromone comprises suitable-7-tetradecene alcohol acetic ester and be selected from the following material one or more: suitable-5-dodecylene alcohol acetic ester,, suitable-7-hexadecene alcohol acetic ester, suitable-7-hexadecene-1-aldehyde.
2, gyplure as claimed in claim 1 is characterized in that, this salix goatmoth sex pheromone contains the active ingredient of following weight portion:
Suitable-5-dodecylene alcohol acetic ester 1.0～1.2
Suitable-7-tetradecene alcohol acetic ester 2.0～2.5
Suitable-7-hexadecene alcohol acetic ester 0.6～0.8
Suitable-7-hexadecene-1-aldehyde 0.2～0.4.
3, gyplure as claimed in claim 1 or 2 is characterized in that, described gyplure also contains hydrocarbon organic solvent.
4, gyplure as claimed in claim 3 is characterized in that, described hydrocarbon organic solvent is selected from a kind of in the following material: benzinum, n-hexane, normal heptane.
5, gyplure as claimed in claim 3 is characterized in that, described active ingredient and hydrocarbon organic solvent amount ratio by weight are 1: 30～50.
6, as each described gyplure of claim 1～3, it is characterized in that described gyplure also contains 2, the 6-BHT.
7, the application of each described gyplure of claim 1～6 in trapping or trapping salix monogolica carpenter moth male worm.
8, the using method of each described gyplure of claim 1～6 is characterized in that, described gyplure is made lure core to put into trapper, and the single contained active ingredient of core that lures is 200～500 μ g.
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| CN 200910080352 CN101524066B (en) | 2009-03-19 | 2009-03-19 | Salix goatmoth sex pheromone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017945A (en) * | 2010-11-15 | 2011-04-20 | 山西农业大学 | Holcocerus vicarious walker sex attractant |
| CN109315398A (en) * | 2017-07-31 | 2019-02-12 | 中国农业科学院植物保护研究所 | A kind of pheromones analogue improving Xestia c nigrum gyplure attractant effect |
| CN109938018A (en) * | 2019-04-29 | 2019-06-28 | 西南林业大学 | Red borer combinatorial chemistry attractant, preparation method and its application method |
| CN111587882A (en) * | 2020-04-15 | 2020-08-28 | 北京林业大学 | Sex attractant and attracting core for small-line angle bark beetle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295959C (en) * | 2004-11-19 | 2007-01-24 | 北京林业大学 | Sex attractant for moth of hippophae rhamnoides |
-
2009
- 2009-03-19 CN CN 200910080352 patent/CN101524066B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017945A (en) * | 2010-11-15 | 2011-04-20 | 山西农业大学 | Holcocerus vicarious walker sex attractant |
| CN102017945B (en) * | 2010-11-15 | 2013-07-31 | 山西农业大学 | Holcocerus vicarious walker sex attractant |
| CN109315398A (en) * | 2017-07-31 | 2019-02-12 | 中国农业科学院植物保护研究所 | A kind of pheromones analogue improving Xestia c nigrum gyplure attractant effect |
| CN109938018A (en) * | 2019-04-29 | 2019-06-28 | 西南林业大学 | Red borer combinatorial chemistry attractant, preparation method and its application method |
| CN109938018B (en) * | 2019-04-29 | 2021-07-27 | 西南林业大学 | Combined chemical attractant for leopard wood moth, preparation method and use method thereof |
| CN111587882A (en) * | 2020-04-15 | 2020-08-28 | 北京林业大学 | Sex attractant and attracting core for small-line angle bark beetle |
| CN111587882B (en) * | 2020-04-15 | 2021-10-12 | 北京林业大学 | Sex attractant and attracting core for small-line angle bark beetle |
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| CN101524066B (en) | 2012-05-02 |
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