JP3213816B2 - Pest-feeding enhancer and pest-feeding enhancer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agent for improving pest consumption and a material for improving pest consumption.

[0002]

BACKGROUND OF THE INVENTION Denatonium benzoate is known as a bittering agent and is known to be used as an alcohol denaturant.

[0003]

Conventionally, denatonium benzoate has been known as a bittering agent, but it has never been used for improving the pest ingestibility and how it acts on pests at all. There was no known or even suggestive document.

[0004] The present invention has been completed as a result of intensive studies aimed at obtaining a pest-increasing substance containing the above-described denatonium benzoate as an active ingredient.

[0005]

Means for Solving the Problems The present invention relates to an agent for improving pest ingestibility, which comprises denatonium benzoate as an active ingredient.

In the present invention, the denatonium benzoate is preferably, but not limited to, denatonium benzoate and its analogs.

Although the above-mentioned active ingredient compound can be applied as it is to the pest-feeding improver of the present invention, it is usually preferable to use an appropriate carrier or other compounding agent to be suitable for the application area, application method and the like. It is prepared and used in various forms, for example, a liquid preparation, a solid preparation and the like.

[0008] Carriers used in preparing the liquid form include, for example, water, alcohols such as methyl alcohol and ethyl alcohol, ketones such as acetone and methyl ethyl ketone, ethers such as tetrahydrofuran and dioxane, hexane, kerosene and paraffin. And aliphatic hydrocarbons such as petroleum benzine, aromatic hydrocarbons such as benzene and toluene, esters such as ethyl acetate, and halogenated hydrocarbons such as dichloroethane.

The pest-feeding improver of the present invention in the form of an equiparticulate may further contain usual additives such as a film-forming agent, an emulsifier, a dispersant, a spreading agent, a wetting agent, a stabilizer and a propellant. It can be used in the form of paint, adhesive, emulsion, dispersant, suspension, lotion, cream, propellant, aerosol, and the like.

Examples of the additives include cellulose derivatives such as nitrocellulose, acetylcellulose, acetylbutyrylcellulose and methylcellulose; vinyl resins such as vinyl acetate resin; alkyd resins; urea resins; epoxy resins; Polyester-based resin, urethane-based resin, silicone-based resin, acrylic-based resin, chloride rubber, polyvinyl alcohol, etc., film-forming agents, soaps,
Polyoxyethylene fatty alcohol ethers such as polyoxyethylene oleyl ether, polyoxyethylene alkyl allyl ethers such as polyoxyethylene nonylphenyl ether, polyoxyethylene fatty acid esters, fatty acid glycerides, sorbitan fatty acid esters, higher alcohol sulfates, dodecyl Surfactants such as alkyl allyl sulfonate such as sodium benzenesulfonate, liquefied petroleum gas, dimethyl ether, propellant such as fluorocarbon, casein, gelatin, alginic acid,
CMC etc. can be illustrated.

Carriers used in the preparation of solid preparations include, for example, mineral powders such as silicic acid, kaolin, activated carbon, bentonite, diatomaceous earth, talc, clay, calcium carbonate, ceramic powder, wood powder, Examples include vegetable powders such as soybean flour, wheat flour and starch, and inclusion compounds such as cyclodextrin.

Further, in preparing the form of the solid preparation,
For example, tricyclodecane, cyclododecane, 2,4,6
-Using a sublimable carrier such as triisopropyl-1,3,5-trioxane and trimethylenenorbornene and a sublimable insecticide such as paradichlorobenzene, naphthalene and camphor, the above-mentioned active ingredient compound is melt-mixed or crushed and then molded. hand,
It may be a sublimable solid agent.

[0013] Further, the pest-feeding enhancer of the present invention comprises:
For example, spray drying method using polyvinyl alcohol or CMC, gelatin, polyvinyl alcohol, submerged curing method using alginic acid, etc., prepared in microencapsulated form according to coacervation method, or benzylidene-D-sorbitol, It can also be prepared in the form of a gel using a gelling agent such as carrageenan.

Further, the pest-feeding enhancer of the present invention includes:
Dog and cat repellents, bird repellents, snake repellents, potency enhancers, antioxidants, insecticides, acaricides, rodent control and repellents, insect growth regulators, attractants, fungicides, An antifungal agent, a herbicide, a fertilizer, a flavor, a coloring agent, and the like can be added.

[0015] N- (2-
Ethylhexyl) -bicyclo- [2,2,1] -5-heptene-2,3-dicarboximide, 6- (propylpiperonyl) -butyl carbyl ether, and the like. Anisole, dibutylhydroxytoluene, tocopherol, γ-oryzanol and the like; pyrethroids such as the general name arelesrin and its geometric and / or optical isomers as insecticides; and α-naphthylthiourea as rodent control and repellents. , Cycloheximide, etc., as a bactericide, salicylic acid, p-
Chloro-m-xylenol, 2- (4'-thiazoyl)
Benzimidazole and the like, and α-bromocinnamic aldehyde, N-dimethyl-N-phenyl-
N ′-(fluorodichloromethyl) thiosulfamide can be exemplified.

The pest-feeding improver of the present invention having various forms thus prepared can be used in a pest infestation area which is required to have a pest control effect upon use, for example, in a crop cultivation field,
By placing, spraying, spraying, applying, pasting, etc. on ordinary households such as orchards, grain warehouses, kitchens of cafeterias, furniture, closets, entrances, washrooms, etc., and by spraying, spraying, applying, etc. on animals and plants themselves Applicable.

The amount and application amount of the active ingredient compound in the pest-feeding improver of the present invention may be appropriately determined according to the dosage form, application method, application place and the like.

Although the amount of the active ingredient is not limited, it is usually 0.001 to 10% by weight, preferably 0.01 to 10% by weight, when used in the form of a liquid such as a dispersant or a wettable powder.
To 2.0% by weight, and 0.001 to 10% by weight, preferably 0.01% in the case of a solid form such as a powder.
It may be contained in an amount of from 2.0 to 2.0% by weight. For example, in the case of application, the amount of the active ingredient of the dried product on the application surface is suitably from 0.01 to 2.0% by weight. .

The present invention also provides a pest-feeding improving material comprising the above-described pest-feeding enhancer as a base. The material for improving pest ingestibility is used as a sheet-like substrate or furniture member having pest control properties by utilizing the properties of the substrate.

Examples of the base material include synthetic resin sheets such as polyethylene, polypropylene, nylon, polyvinyl chloride, polyvinylidene chloride, and polyester; animal and plant or inorganic fiber sheets (paper, cloth, nonwoven fabric, leather, etc.); Mixed sheets or mixed fabrics of synthetic resins and inorganic fibers or powders, mixed fabrics or non-woven fabrics of the synthetic resins and animal and plant fibers, foils or films of metals such as aluminum, stainless steel, zinc, etc. and laminated sheets of the above various sheets Can be exemplified.

Further, as the above-mentioned base material, it is possible to effectively use natural woods made of the same as furniture members, such as drills, pencil ferns, cousins, and plastics such as vinyl chloride resin, chlorinated polyethylene, polyethylene, and polypropylene. it can.

There are no particular restrictions on the means for retaining the agent for improving the ingestibility of the pests of the present invention on the substrate. For example, application, impregnation,
It can be used by being held by dropping, kneading, or the like, and being placed on or bonded to a target location while being held by the substrate.

The amount to be retained is not particularly limited and can be determined as appropriate.

The agent for improving pest ingestion of the present invention can be applied to various insects and is effective. A typical example of the insect pest is a cockroach. Specific examples of cockroaches include black cockroaches, German cockroaches, American cockroaches, Yamato cockroaches, and flying cockroaches.

[0025]

The pest control agent of the present invention can be mixed with various pest control agents or pest control materials to obtain an excellent pest control substance having high ingestibility.

[0026]

The present invention will be described in more detail with reference to the following examples.

The effect of the feeding enhancer of the present invention on German cockroaches was tested by the following method.

(Test Method) 500 cockroaches were released into a breeding container (28 × 38 × 22 cm), and a sample (approximately 3 g was placed on a plate having a diameter of 3 cm) was randomly placed in the center of the container. , And around the shelter, four shelters were arranged so as to hold the sample. After one night, the amount of food consumed by the sample was examined.

FIG. 1 shows a schematic view of the arrangement of the samples in the test method. 1 is a breeding container, 2, 4, 6, and 8 are samples of the present invention, 3, 5, 7, and 9 are comparative samples, 10 to 13 are shelters, and 14 is absorbent cotton.

The amount of food consumption is corrected consumption weight (mg) according to the following equation.
Asked.

[0031]

(Equation 1)

[0032]

[Table 1]

A sample of the above formulation was used as a comparative product, and a sample in which the above-mentioned formulation contained 0.01% (w / w) of the ingestibility enhancer of the present invention was used as a sample.

[0034]

[Table 2]

(Discussion) It has been found from the test results that the pest-eating-enhancing agent of the present invention can obtain an excellent effect of improving pest-feeding.

[0036]

INDUSTRIAL APPLICABILITY According to the present invention, by containing denatonium benzoate as an active ingredient, an ingestion enhancer for pests having high ingestibility can be easily obtained, and a pest controlling substance containing the same can be applied to pests. By doing so, excellent pest control can be performed.

[Brief description of the drawings]

FIG. 1 shows an arrangement diagram of samples in a test method of the present invention.

DESCRIPTION OF SYMBOLS 1 Breeding container 2 Sample of the present invention 3 Comparative sample 4 Sample of the present invention 5 Comparative sample 6 Sample of the present invention 7 Comparative sample 8 Sample of the present invention 9 Comparative sample 10 Shelter 11 Shelter 12 Shelter 13 shelter 14 hydrated absorbent cotton

────────────────────────────────────────────────── ─── Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A01N 37/22 A01N 37/10 A01N 25/34 CA (STN) REGISTRY (STN)

Claims (2)

(57) [Claims] 1. An agent for improving pest ingestibility, comprising denatonium benzoate as an active ingredient. 2. The improvement of the pest ingestibility according to claim 1.
Ingestion of pests, characterized in that the agent is held on the substrate
Material for improving the properties.