CN102027901A - Adult monochamus alternatus hope attractant - Google Patents
Adult monochamus alternatus hope attractant Download PDFInfo
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- CN102027901A CN102027901A CN201010577064XA CN201010577064A CN102027901A CN 102027901 A CN102027901 A CN 102027901A CN 201010577064X A CN201010577064X A CN 201010577064XA CN 201010577064 A CN201010577064 A CN 201010577064A CN 102027901 A CN102027901 A CN 102027901A
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Abstract
The invention discloses an adult monochamus alternatus hope attractant, which belongs to the technical field of prevention and control of pests. The attractant is characterized by comprising 95 percent alpha-pinene and 40 percent aldehyde in the volume ratio of (1-5):1. In the adult monochamus alternatus hope attractant, the 95 percent alpha-pinene serving as an active ingredient and the 40 percent aldehyde serving as a synergistic substance are compounded, so that the attracting effect of the attractant is enhanced greatly and the trapping quantity of adult monochamus alternatus hopes in a feeding period accounts for 70 percent of the total trapping quantity; moreover, the attractant has the advantages of simple production process, low cost, environmental friendliness and the like, is safe, can effectively control the woodland population density of monochamus alternatus hopes and prevents the spreading and the transmission of pine wilt disease.
Description
Technical field
The invention belongs to the control of insect technical field, be specially a kind of Monochamus alternatus imago attractant.
Background technology
Pine wood nematode is the first Alien invasive species of China's forestry, Monochamus alternatus is its main communication media in China, pine tree infects pine wood nematode after being ill, cause resin duct parenchyma cell and epithelial destruction and death, cause the plant dehydration, transpiration reduces, and the resin secretion sharply reduces and stops, thereby can cause enormous economic loss to forest resourceies.Therefore, control pine nematode and spread, key is to control the population quantity of pine nematode communication media Monochamus alternatus at woodland.Adopt plant resource attractant trapping Monochamus alternatus imago to be one of the most frequently used effectively preventing method, significant for the propagation of control pine nematode.In addition, the inventor is through discovering for many years, main communication media as pine wood nematode, about pine wood nematode of about 80% is to propagate into healthy pine tree in the food phase of getting of Monochamus alternatus imago, is to estimate a very important index of attractant so trap the ratio and the quantity of getting food phase adult.
At present, attractant product in the practical application mainly is the crude extract matter that extracts from weak host plant, and crucial active principle, synergistic matter and the mechanism of action thereof are unclear, attractant effect is undesirable, processing technology is complicated, production cost is crossed problems such as height yet still exist.The attractant (application number 200810028389) of development such as Chen Jiwen, Main Ingredients and Appearance is pure natural extract from pine needles or host tree phloem ethanol extract and ethanol.There is following shortcoming in this attractant: 1) concrete effective ingredient is unclear, and the crude extract matter that its attractant composition is a host plant does not work out its particular compound composition; 2) producing process complexity need be with needle or the bark lixiviate of host plant, cuts down and consumes a large amount of pine trees.
The attractant (application number 200510028194.7) of yellow brave equality development, Main Ingredients and Appearance are 25-35% (v/v) turpentine oil (Turpentine) and 5-10% (v/v) australene (R-α-Pinene) and 5%-7% (v/v) nopinene (β-Pinene) and 5-8% (v/v) laurene (Myrcene) and 5-12% (v/v) carene ((3)-Carene) and 5-10 (v/v) alpha-terpineol (α-Terpineol) and the combination of 30-38% (v/v) absolute ethyl alcohol.There is following shortcoming in this attractant: 1) composition complexity, production cost height, and the concrete effective ingredient of its attractant is very complicated, reaches 7 kinds more than, causes production cost higher; 2) attractant effect is undesirable; 3) poor to getting food phase adult attractant effect, the inventor is through comparative test result demonstration for many years, and the food phase of the getting adult that this attractant is lured accounts for about 50% of whole trapping adult total amounts.
Summary of the invention
At the problems referred to above that exist in the prior art situation, the objective of the invention is to design the technical scheme that a kind of Monochamus alternatus imago attractant that a kind of attractant effect increases substantially is provided, it is got food phase adult and accounts for 70% of adult trapping amount always, and have advantages such as production technology is simple, with low cost, safety, environmental protection, can effectively control Monochamus alternatus woodland insect density, the spreading and propagate of containment pine nematode.
Described a kind of Monochamus alternatus imago attractant is characterized in that containing purity and is 95% australene and 40% acetaldehyde, and 95% australene: the volume ratio of 40% acetaldehyde is 1-5:1.
Described a kind of Monochamus alternatus imago attractant is characterized in that 95% australene: the volume ratio of 40% acetaldehyde is 2-4:1.
Described a kind of Monochamus alternatus imago attractant is characterized in that 95% australene: the volume ratio 3:1 of 40% acetaldehyde.
Above-mentioned australene (95%) can be buied by desert, Guangzhou chemical industry Co., Ltd, and acetaldehyde (40%) can be buied by Guangdong Guanghua Science and Technology Co., Ltd..
Above-mentioned a kind of Monochamus alternatus imago attractant, with 95% australene is effective ingredient, 40% acetaldehyde is that synergistic matter is filled a prescription, the attractant effect of attractant is increased substantially, and get food phase adult and account for 70% of adult trapping amount always, have advantages such as production technology is simple, with low cost, safety, environmental protection in addition, can effectively control Monochamus alternatus woodland insect density, the spreading and propagate of containment pine nematode.
Description of drawings
Fig. 1 is the tentaculum electric potential instrument table with test results of plant compound to Monochamus alternatus imago.
Embodiment
Now in conjunction with embodiments of the invention, the invention will be further described, and further specify beneficial effect of the present invention by corresponding test.
The volume ratio of prescription 1:95% australene, 40% acetaldehyde is 1:1.
The volume ratio of prescription 2:95% australene, 40% acetaldehyde is 2:1.
The volume ratio of prescription 3:95% australene, 40% acetaldehyde is 3:1.
The volume ratio of prescription 4:95% australene, 40% acetaldehyde is 4:1.
The volume ratio of prescription 5:95% australene, 40% acetaldehyde is 5:1.
The research in nearly ten years of inventor's process, clear crucial effective ingredient of basic research and important synergistic matter thereof.The step following steps of screening crucial composition are described: collect the host plant volatile matter with atmosphere sampling instrument, analyze the host plant compound with the gaseous mass spectrum combined instrument, with tentaculum electric potential combined instrument screening key compound, with Y type olfactometer Monochamus alternatus imago is carried out indoor behavior activity test, carry out open-air activity test with trapper, finishing screen is selected crucial composition.
Test 1: plant compound is to the tentaculum electric potential instrument testing experiment of Monochamus alternatus imago, and the compound inventory sees Table 1, and test result is seen Fig. 1.
Result of the test shows: α-firpene (R)-(+)-α-pinene is the irritant reaction maximum, i.e. the favorite compound of Monochamus alternatus.In present patent application, cost of material and result of use are taken all factors into consideration, use 95% australene to substitute (R)-(+)-α-firpene (R)-(+)-α-pinene, also can reach identical beneficial effect substantially.
Test 2: individualized compound and various combination see Table 2 to the test of Monochamus alternatus trap effect.
Testing 2 results shows: α-firpene is the best compound of attractant effect, adds other terpene compound and can suppress its attractant effect on the contrary.
Test 3: different embodiment and control group, reach the open-air trap effect test of this patent prescription and commercially available attractant to Monochamus alternatus imago, test is carried out in prosperous East Village forest land in Fuyang City, adopt the cross type trapper, hung since May 22, till September 20, investigated once result in per 7 days, average every Monochamus alternatus imago carries 3616 of pine wood nematodes, and every average fish brood amount of female worm is 12.20.Result of the test sees Table 3-5.
Table 3 result shows: embodiment 3 is better than embodiment 2, and embodiment 2 is better than embodiment 4, and embodiment 4 is better than embodiment 5, and it is best that embodiment 5 is better than embodiment 1 (embodiment 3) attractant effect when the volume ratio of 95% australene and 40% acetaldehyde is 3:1.When the volume ratio of 95% australene and 40% acetaldehyde is 1:0, average trapping amount is 9.06/week, and trap effect is undesirable.When the volume ratio of 95% australene and 40% acetaldehyde was 1:2, average trapping amount was 9.00/week, and trap effect is also undesirable.When the volume ratio of 95% australene and 40% acetaldehyde was 0:1, the trapping amount was 0.Above-mentioned control group is compared with this patent prescription, and the difference highly significant is an effective ingredient with 95% australene, and 40% acetaldehyde is that synergistic matter is filled a prescription, and the attractant effect of attractant is increased substantially.
Table 4 result shows: what similar attractant attractant effect was best on the market is Zhejiang product attractant, and this patent recipe ratio Zhejiang product attractant attractant effect also will improve more than 40%.
Table 5 result shows: this patent prescription is lured and is got food phase adult and account for 70% of total trapping amount, far above other attractant of using in the market.Pine wood nematode about 80% mainly is to propagate on the healthy pine tree food phase of getting by Monochamus alternatus imago, and therefore getting the food phase adult ratio of traping is to estimate a very important index of attractant.Above-mentioned commercially available attractant: M99-1 is Zhejiang Province's forest prevention station and Subtropical Zone Forestry Inst., Chinese Academy of Forest Science's joint research and development, and A-3 is the development of forest-science academy, Guangdong Province, and QS is developed by Chinese Academy of Sciences's Shanghai plant physiology.
From above-mentioned each test as can be seen: the Monochamus alternatus imago attractant of this patent prescription, attractant effect is remarkable, and get food phase adult and account for 70% of adult trapping amount always, and have advantages such as production technology is simple, with low cost, safety, environmental protection, can effectively control Monochamus alternatus woodland insect density, the spreading and propagate of containment pine nematode.
Claims (3)
1. Monochamus alternatus imago attractant is characterized in that containing purity and is 95% australene and 40% acetaldehyde, and 95% australene: the volume ratio of 40% acetaldehyde is 1-5:1.
2. a kind of Monochamus alternatus imago attractant as claimed in claim 1 is characterized in that 95% australene: the volume ratio of 40% acetaldehyde is 2-4:1.
3. a kind of Monochamus alternatus imago attractant as claimed in claim 1 is characterized in that 95% australene: the volume ratio 3:1 of 40% acetaldehyde.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010577064 CN102027901B (en) | 2010-12-07 | 2010-12-07 | Adult monochamus alternatus hope attractant |
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| CN 201010577064 CN102027901B (en) | 2010-12-07 | 2010-12-07 | Adult monochamus alternatus hope attractant |
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| CN102027901A true CN102027901A (en) | 2011-04-27 |
| CN102027901B CN102027901B (en) | 2013-05-01 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334516A (en) * | 2011-07-18 | 2012-02-01 | 浙江农林大学 | Attractant synergist at early stage of egg laying of monochamus alternatus hope and preparation method thereof |
| CN102499240A (en) * | 2011-10-13 | 2012-06-20 | 浙江农林大学 | Monochamus alternatus adult attractant based on insect patient-oriented pheromone, preparation method and applications |
| CN102986662A (en) * | 2012-12-20 | 2013-03-27 | 浙江农林大学 | Adult monochamus alternatus attractant and using method thereof |
| CN103563896A (en) * | 2013-10-18 | 2014-02-12 | 浙江农林大学 | Monochamus alternatus hope attractant and application thereof |
| CN106172405A (en) * | 2016-07-29 | 2016-12-07 | 中国科学院动物研究所 | Ascarid glycoside C7 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106172406A (en) * | 2016-07-29 | 2016-12-07 | 中国科学院动物研究所 | Ascarid glycoside C8 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234361A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C7 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234362A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C9 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234363A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C8 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106342808A (en) * | 2016-07-29 | 2017-01-25 | 中国科学院动物研究所 | Application of ascaroside C9 in prevention and control of monochamus alternates and intercepting of spreading of pine wood nematode |
| CN108925557A (en) * | 2018-07-03 | 2018-12-04 | 华中农业大学 | Acetaldehyde is preparing the application in nematode killer |
| CN114342960A (en) * | 2022-01-28 | 2022-04-15 | 浙江省林业科学研究院 | Solid slow-release compound avermectin preparation for killing pine wood nematode and production process thereof |
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| CN1489903A (en) * | 2003-01-28 | 2004-04-21 | 浙江省森林病虫防治检疫站 | Attractants for insects to live in stems |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334516A (en) * | 2011-07-18 | 2012-02-01 | 浙江农林大学 | Attractant synergist at early stage of egg laying of monochamus alternatus hope and preparation method thereof |
| CN102499240A (en) * | 2011-10-13 | 2012-06-20 | 浙江农林大学 | Monochamus alternatus adult attractant based on insect patient-oriented pheromone, preparation method and applications |
| CN102986662A (en) * | 2012-12-20 | 2013-03-27 | 浙江农林大学 | Adult monochamus alternatus attractant and using method thereof |
| CN102986662B (en) * | 2012-12-20 | 2014-07-02 | 浙江农林大学 | Adult monochamus alternatus attractant and using method thereof |
| CN103563896A (en) * | 2013-10-18 | 2014-02-12 | 浙江农林大学 | Monochamus alternatus hope attractant and application thereof |
| CN103563896B (en) * | 2013-10-18 | 2015-04-22 | 浙江农林大学 | Monochamus alternatus hope attractant and application thereof |
| CN106172405A (en) * | 2016-07-29 | 2016-12-07 | 中国科学院动物研究所 | Ascarid glycoside C7 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106172406A (en) * | 2016-07-29 | 2016-12-07 | 中国科学院动物研究所 | Ascarid glycoside C8 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234361A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C7 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234362A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C9 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106234363A (en) * | 2016-07-29 | 2016-12-21 | 中国科学院动物研究所 | Ascarid glycoside △ C8 application in Monochamus alternatus preventing and treating and obstruction Bursaphelenchus xylophilus are propagated |
| CN106342808A (en) * | 2016-07-29 | 2017-01-25 | 中国科学院动物研究所 | Application of ascaroside C9 in prevention and control of monochamus alternates and intercepting of spreading of pine wood nematode |
| CN108925557A (en) * | 2018-07-03 | 2018-12-04 | 华中农业大学 | Acetaldehyde is preparing the application in nematode killer |
| CN108925557B (en) * | 2018-07-03 | 2020-10-16 | 华中农业大学 | Application of acetaldehyde in preparation of nematode insecticide |
| CN114342960A (en) * | 2022-01-28 | 2022-04-15 | 浙江省林业科学研究院 | Solid slow-release compound avermectin preparation for killing pine wood nematode and production process thereof |
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| CN102027901B (en) | 2013-05-01 |
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