A kind of compound trypetid slow release attractant and preparation method thereof
Technical field
The invention belongs to insect attractant technical fields.More particularly, to a kind of compound trypetid slow release attractant and
Preparation method.
Background technique
Trypetid belongs to Tephritidae, is plant-feed insect, and larva is potential food, wherein the citrus fruit fly of Tephritidae, melonfly
It is that most destructive agricultural pests, the fruit and vegetable seriously endangered all over the world produce and limit in the world with Bactrocera correcta
Local fruit and vegetable trade exports, cause serious economic loss every year.And utilize attractant methyl eugenol, cue-lure and β-
Carypohyllene carries out male worm trapping and population monitoring has become the effective technology means of control trypetid pest.
But current trypetid attractant Shortcomings have in terms of two: first, most of trypetid attractant dosage form is liquid agent
Vulnerable to illumination and the influence of temperature condition isomerization or oxidation occur for type, cannot keep stable rate of release for a long time, and
And operability is poor;Second, single attractant can only lure single trypetid, cannot be right simultaneously using same trapping system
A variety of trypetid pests are trapped and killed or are monitored.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect and deficiency of existing trypetid attractant, provide it is a kind of have compared with
Width lures range, steady and continuous release, lasting period long compound trypetid slow release attractant.
Another object of the present invention is to provide the preparation method of above-mentioned compound trypetid slow release attractant.
To achieve the goals above, the present invention is achieved by following scheme:
A kind of compound trypetid slow release attractant, by methyl eugenol, cue-lure, β-carypohyllene, paraffin carrier and acetate fiber
Tow composition, methyl eugenol, cue-lure, β-carypohyllene and paraffin carrier mixing filling acetate silk.
Acetate silk has good penetration by liquid and excellent adsorptivity, being capable of abundant, uniform adsorption methyl fourth
Fragrant phenol, cue-lure, β-carypohyllene and paraffin carrier mixture, and in implementation process stable and uniform release methyl eugenol,
Cue-lure and β-carypohyllene, and the active constituent that can be reduced in methyl eugenol, cue-lure and β-carypohyllene is oxidized and decomposes
Speed, usage amount greatly reduces, and steady and continuous discharges attractant at least 12 weeks.
Preferably, methyl eugenol, cue-lure, three kinds of attractants of β-carypohyllene and paraffin carrier are by following
Weight percent mixing: methyl eugenol, cue-lure, the summation 20~50% of three kinds of attractants of β-carypohyllene, paraffin carrier 50~
80%。
If methyl eugenol, cue-lure and β-carypohyllene dosage collocation are suitable, to citrus fruit fly, melonfly and kind stone
The attractant effect of pomegranate trypetid is best.Preferably, the methyl eugenol, cue-lure and β-carypohyllene are mixed by following weight percent
It closes: methyl eugenol 10~20%, cue-lure 5~20%, β-carypohyllene 5~10%.
Acetate silk of the present invention can be conventional use of shape and specification, it is preferable that the acetate fiber
Tow is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.
A kind of preparation method of compound trypetid slow release attractant, the specific steps of the preparation method are as follows:
S1. solid paraffin is put into container, is heated to being completely dissolved, obtains paraffin liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are infiltrated in paraffin liquid, obtains methyl eugenol, cue-lure, β-China pink
The blended liquid of alkene and paraffin liquid;
S3. acetate silk is dipped into the blended liquid of methyl eugenol, cue-lure, β-carypohyllene and paraffin liquid until complete
Hypersorption then takes out and is allowed to cool solidification.
Preferably, a kind of preparation method of compound trypetid slow release attractant, the specific steps of the preparation method are as follows:
S1. solid paraffin is put into beaker, is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are infiltrated in paraffin liquid, be heated to 100 DEG C and stirred evenly, obtain first
Base eugenol, cue-lure, β-carypohyllene and paraffin liquid blended liquid;
S3. acetate silk is dipped into the blended liquid of methyl eugenol, cue-lure, β-carypohyllene and paraffin liquid until complete
Hypersorption (no bubble is emerged), then takes out and is allowed to cool solidification.
Compared with prior art, the invention has the following advantages:
Compound trypetid slow release attractant provided by the invention lures range with wider, can lure citrus fruit fly, melon real simultaneously
The male worm of 3 kinds of trypetids of fly and Bactrocera correcta realizes 3 kinds of trypetid trappings and Insect infestation monitoring.
In addition, the preparation method of the compound trypetid slow release attractant is simple, at low cost, strong operability, first can be reduced
The speed that active constituent in base eugenol, cue-lure and β-carypohyllene is oxidized and decomposes, usage amount greatly reduce, and stablize
Continuous release methyl eugenol, cue-lure and β-carypohyllene at least 12 weeks.
Detailed description of the invention
Fig. 1 is compound trypetid slow release attractant schematic diagram.
Fig. 2 is the technological process of production of the compound trypetid slow release attractant of the present invention.
Specific embodiment
The present invention is further illustrated below in conjunction with Figure of description and specific embodiment, but embodiment is not to the present invention
It limits in any form.Unless stated otherwise, the present invention uses reagent, method and apparatus routinely try for the art
Agent, method and apparatus.
Unless stated otherwise, following embodiment agents useful for same and material are commercially available.
Embodiment 1
A kind of compound trypetid slow release attractant, by methyl eugenol, cue-lure, β-carypohyllene, paraffin carrier and acetate fiber
Tow composition, methyl eugenol, cue-lure, β-carypohyllene and paraffin carrier mixing filling acetate silk.The methyl fourth
Fragrant phenol, cue-lure and β-carypohyllene are mixed by following weight percent: methyl eugenol 15%, cue-lure 15%, β-carypohyllene
10%.Acetate silk is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.Compound reality described above in the embodiment
Fly slow release attractant is as shown in Figure 1.
The preparation method of above-mentioned compound trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain methyl eugenol, cue-lure, β-stone
The blended liquid of bamboo alkene and paraffin liquid, the weight percent of 4 kinds of substances is 60% paraffin carrier, 15% methyl fourth in the blended liquid
Fragrant phenol, 15% cue-lure, 10% β-carypohyllene are placed in baking oven and are heated to 100 DEG C and stir evenly;
S3. acetate silk is dipped into the blended liquid of methyl eugenol, cue-lure, β-carypohyllene and paraffin liquid until complete
Hypersorption (no bubble is emerged), then takes out and is allowed to cool solidification.
The technological process of production of the compound trypetid slow release attractant of the above is as shown in Figure 2 in the embodiment.
Compound trypetid slow release attractant in the present embodiment effectively steady and continuous can discharge methyl eugenol, lure fly
Ketone and β-carypohyllene, and extended release period, being released effectively the period is 14 weeks.
Embodiment 2
A kind of compound trypetid slow release attractant, by methyl eugenol, cue-lure, β-carypohyllene, paraffin carrier and acetate fiber
Tow composition, methyl eugenol, cue-lure, β-carypohyllene and paraffin carrier mixing filling acetate silk.The methyl fourth
Fragrant phenol, cue-lure and β-carypohyllene are mixed by following weight percent: methyl eugenol 20%, cue-lure 20%, β-carypohyllene
10%.Acetate silk is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.Compound reality described above in the embodiment
Fly slow release attractant is as shown in Figure 1.
The preparation method of above-mentioned compound trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain methyl eugenol, cue-lure, β-stone
The blended liquid of bamboo alkene and paraffin liquid, the weight percent of 4 kinds of substances is 50% paraffin carrier, 20% methyl fourth in the blended liquid
Fragrant phenol, 20% cue-lure, 10% β-carypohyllene are placed in baking oven and are heated to 100 DEG C and stir evenly;
S3. acetate silk is dipped into the blended liquid of methyl eugenol, cue-lure, β-carypohyllene and paraffin liquid until complete
Hypersorption (no bubble is emerged), then takes out and is allowed to cool solidification.
The technological process of production of the compound trypetid slow release attractant of the above is as shown in Figure 2 in the embodiment.
Compound trypetid slow release attractant in the present embodiment effectively steady and continuous can discharge methyl eugenol, lure fly
Ketone and β-carypohyllene, and extended release period, being released effectively the period is 13 weeks.
Embodiment 3
A kind of compound trypetid slow release attractant, by methyl eugenol, cue-lure, β-carypohyllene, paraffin carrier and acetate fiber
Tow composition, methyl eugenol, cue-lure, β-carypohyllene and paraffin carrier mixing filling acetate silk.The methyl fourth
Fragrant phenol, cue-lure and β-carypohyllene are mixed by following weight percent: methyl eugenol 10%, cue-lure 5%, β-carypohyllene 5%.
Acetate silk is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.Compound trypetid described above is slow in the embodiment
It is as shown in Figure 1 to release attractant.
The preparation method of above-mentioned compound trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain methyl eugenol, cue-lure, β-stone
The blended liquid of bamboo alkene and paraffin liquid, the weight percent of 4 kinds of substances is 80% paraffin carrier, 10% methyl fourth in the blended liquid
Fragrant phenol, 5% cue-lure, 5% β-carypohyllene are placed in baking oven and are heated to 100 DEG C and stir evenly;
S3. acetate silk is dipped into the blended liquid of methyl eugenol, cue-lure, β-carypohyllene and paraffin liquid until complete
Hypersorption (no bubble is emerged), then takes out and is allowed to cool solidification.
The technological process of production of the compound trypetid slow release attractant of the above is as shown in Figure 2 in the embodiment.
Compound trypetid slow release attractant in the present embodiment effectively steady and continuous can discharge methyl eugenol, lure fly
Ketone and β-carypohyllene, and extended release period, being released effectively the period is 12 weeks.
Comparative example 1
A kind of compound trypetid slow release attractant, is made of attractant and paraffin carrier.The attractant is methyl eugenol, lures
Fly ketone and β-carypohyllene mixture, the methyl eugenol, cue-lure and β-carypohyllene are mixed by following weight percent: first
Base eugenol 15%, cue-lure 15%, β-carypohyllene 10%.
The preparation method of above-mentioned compound trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain the blending of attractant and paraffin liquid
Liquid, in the blended liquid weight percent of 4 kinds of substances be 60% paraffin carrier, 15% methyl eugenol, 15% cue-lure,
10% β-carypohyllene is placed in baking oven and is heated to 100 DEG C and stirs evenly.
It is 4 weeks that compound trypetid slow release attractant in this comparative example, which is released effectively the time, and has not been able to continuous and effective
Uniformly release.
Comparative example 2
A kind of trypetid slow release attractant is made of attractant, paraffin carrier and acetate silk, and attractant and paraffin carrier are mixed
Close filling acetate silk.The attractant is methyl eugenol, cue-lure and β-carypohyllene mixture, the methyl fourth
Fragrant phenol, cue-lure and β-carypohyllene are mixed by following weight percent: methyl eugenol 30%, cue-lure 30%, β-carypohyllene
10%.Acetate silk is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.
The preparation method of above-mentioned trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain the blending of attractant and paraffin liquid
Liquid, in the blended liquid weight percent of 4 kinds of substances be 30% paraffin carrier, 30% methyl eugenol, 30% cue-lure,
10% β-carypohyllene is placed in baking oven and is heated to 100 DEG C and stirs evenly;
S3. acetate silk is dipped into the blended liquid of attractant and paraffin liquid until fully absorbing that (no bubble emits
Out), it then takes out and is allowed to cool solidification.
The time that is released effectively of trypetid slow release attractant in this comparative example is 8 weeks, but increase accordingly attractant at
This.
Comparative example 3
A kind of compound trypetid slow release attractant, is made of, attractant and paraffin attractant, paraffin carrier and acetate silk
Carrier mixing filling acetate silk.The attractant be methyl eugenol, cue-lure and β-carypohyllene mixture, it is described
Methyl eugenol, cue-lure and β-carypohyllene are mixed by following weight percent: methyl eugenol 30%, cue-lure 5%, β-China pink
Alkene 5%.Acetate silk is cylindrical type, and specification is 1.5 cm of diameter, high 3.0 cm.
The preparation method of above-mentioned trypetid slow release attractant includes the following steps:
S1. solid paraffin is put into beaker, is placed in baking oven and is heated to 100 DEG C and stirs to be completely dissolved to paraffin, obtains paraffin
Liquid;
S2. methyl eugenol, cue-lure and β-carypohyllene are blended into paraffin liquid, obtain the blending of attractant and paraffin liquid
Liquid, in the blended liquid weight percent of 4 kinds of substances be 60% paraffin carrier, 30% methyl eugenol, 5% cue-lure, 5%
β-carypohyllene, be placed in baking oven and be heated to 100 DEG C and stir evenly;
S3. acetate silk is dipped into the blended liquid of attractant and paraffin liquid until fully absorbing that (no bubble emits
Out), it then takes out and is allowed to cool solidification.
The time that is released effectively of compound trypetid slow release attractant in this comparative example is 12 weeks, but the scalemic thereof
The melonfly and Bactrocera correcta ratio lured are relatively fewer.