Antifungal agent, garbage odor deodorizing composition, and gnat and / or fly control composition

JP2022141600A5Active Publication Date: 2025-02-12DAINIHON JOCHUGIKU CO LTD
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Patent Information

Application Number
JP2022036776
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2021-03-15
Filing Date
2022-03-10
Publication Date
2025-02-12
Estimated Expiration
2042-03-10

AI Technical Summary

Technical Problem

Conventional deodorants only address odors that have already occurred, failing to prevent the putrefaction and odor generation of food waste before collection, and do not effectively control flies.

Method used

An antifungal agent comprising compounds like 3-(N-n-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, DEET, and others, which suppress mold growth and putrefaction, thereby reducing odors and controlling flies.

Benefits of technology

The antifungal agent effectively prevents mold growth and putrefaction, significantly reducing odors and fly infestation in food waste, providing a comprehensive solution before collection.

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Abstract

To provide an anti-fungal agent that suppresses corruption of garbage derived from food products and also suppresses generation of corruption odor of the garbage derived from food products, by preventing generation of mold on a surface or inside of the garbage derived from food products.SOLUTION: A problem is solved by an anti-fungal agent comprising at least one kind selected from the group consisting of 3-(N-n-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, diet, icaridin, menthol, menthyl acetate, cinnamyl acetate, terpineol, methyl p-oxybenzoate, ethyl p-oxybenzoate, salicylic acid, sorbic acid, nonyl alcohol, nonyl aldehyde, 1,2-pentanediol, 1,2-octanediol, polylysine, 1,2-benzothiazolin-3-one, 1,4-bis [3,3'-(1-decylpyridinium)methyloxy]butane dibromide, phenoxyethanol, and glycerin mono-2-ethylhexyl ether.SELECTED DRAWING: None
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Description

[Technical Field]

[0001] The present invention relates to an antifungal agent, and a garbage odor deodorizing composition and a small fly and / or gnat control composition containing the same. [Background technology]

[0002] In recent years, awareness of deodorization in daily life has been increasing, and various deodorizers suitable for various malodors such as toilet odors, food waste odors, indoor odors, pet odors, and pet feces and urine odors have been developed. The decay of food-derived food waste and the resulting putrid odors can be unpleasant for people spending time in the kitchen or an adjacent living room. Therefore, there is a demand for the development of deodorizers that can prevent the decay of food-derived food waste and the putrid odors of food-derived food waste.

[0003] Various deodorizers suitable for eliminating malodors have been proposed. For example, Patent Document 1 discloses a deodorizer composition containing an alkanolamine compound, a polycarboxylic acid compound, and water, which is effective in eliminating malodors originating from food waste and denatured oil stains.

[0004] Furthermore, for example, Patent Document 2 discloses a deodorizer composition having excellent deodorizing performance against malodor emanating from human or pet excrement or food waste, which comprises at least one selected from tetravalent metal phosphates and aluminum silicates, and at least one selected from the group consisting of hydrated zirconium oxide, zirconium oxide, zinc oxide, basic zinc carbonate, hydrotalcite compounds or their calcined products, and inorganic compounds carrying at least one metal ion selected from copper ions, zinc ions, and manganese ions. [Prior art documents] [Patent documents]

[0005] [Patent Document 1] Japanese Patent Application Laid-Open No. 2008-23090 [Patent Document 2] Japanese Patent Application Laid-Open No. 2003-38623 Summary of the Invention [Problem to be solved by the invention]

[0006] The deodorizer compositions described in Patent Documents 1 and 2 are intended to deodorize odors that have already been generated. However, food waste usually needs to be stored in each household for a certain period of time before being collected by a garbage truck, and during that time the food waste (especially food) decays, generating a putrid odor, which gradually becomes stronger. Therefore, simply deodorizing the odor of food waste that has already been generated is not necessarily effective enough as a means of combating the decay of food-derived food waste or the putrid odor of food-derived food waste. [Means for solving the problem]

[0007] The present inventors have focused on preventing food waste from decaying and the development of putrid odors from food waste in advance, rather than on conventional methods of deodorizing already-occurring food waste odors, and as a result of various investigations, have found that certain antifungal ingredients prevent mold from growing on the surface or inside of food waste, thereby preventing the decay of food waste and the development of putrid odors from food waste. Furthermore, they have found that compositions and products containing these ingredients also exhibit excellent deodorizing effects against food waste odors and can control small gnats and / or flies, leading to the completion of the present invention.

[0008] That is, the present invention relates to the following. [1] A mildewproofing agent characterized by containing one or more selected from the group consisting of 3-(Nn-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, DEET, icaridin, menthol, menthyl acetate, cinnamyl acetate, terpineol, methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, salicylic acid, sorbic acid, nonyl alcohol, nonyl aldehyde, 1,2-pentanediol, 1,2-octanediol, polylysine, 1,2-benzothiazolin-3-one, 1,4-bis[3,3'-(1-decylpyridinium)methyloxy]butane dibromide, phenoxyethanol, and glycerin mono-2-ethylhexyl ether. [2] The antifungal agent according to [1], characterized in that the antifungal effect is to inhibit the decay of food-derived garbage and / or the generation of putrid odors from food-derived garbage. [3] A garbage odor deodorizing composition comprising the compound according to [1] or [2]. [4] The composition according to any one of [1] to [3], which is in the form of a liquid, foam, tablet, capsule or drug-impregnated body. [5] A composition for controlling gnats and / or flies, comprising the compound according to [1] or [2]. [6] The composition for controlling gnats and / or flies according to [5], further comprising an insecticidal component. [7] The small fly and / or fly control composition according to [6], characterized in that the insecticidal component contains one or more selected from the group consisting of pyrethrin, prallethrin, transfluthrin, metofluthrin, profluthrin, resmethrin, and phthalthrin. [Effects of the Invention]

[0009] According to the present invention, it is possible to provide antifungal agents, and compositions and products using the same. DETAILED DESCRIPTION OF THE INVENTION

[0010] [Mold prevention] "Mold prevention" in the present invention means preventing the growth of mold, and specifically means preventing the growth of mold on the surface or inside of food-derived garbage, thereby inhibiting the decay of food-derived garbage and / or inhibiting the generation of putrid odors from food-derived garbage.

[0011] <Food waste> Examples of foods in the "food-derived food waste" of the present invention include, but are not limited to, meat, crustaceans, vegetables, dairy products, bread, fruits, fish, rice, mushrooms, seasonings, seaweed, beverages, beans, confectioneries, noodles, etc. Specifically, meats such as pork, beef, and chicken; crustaceans such as squid, crab, octopus, and shrimp; vegetables such as radish, potato, eggplant, carrot, broccoli, shallot, spinach, bitter melon, green onion, lotus root, myoga, rape blossoms, radish sprouts, Chinese cabbage, shiso leaves, green peppers, cabbage, onion, ginger, garlic, pumpkin, plum, peanuts, celery, chives, and corn; cheese, yogurt, condensed milk, butter, and lactic acid bacteria drinks. Dairy products, breads such as white bread, sweet rolls, and French bread, fruits such as apples, kiwi, lemons, tomatoes, bananas, mandarin oranges, apples, pears, yuzu, grapes, and persimmons, fish such as whitebait, yellowtail, mackerel, horse mackerel, and saury, rice products such as rice cakes and mochi, mushrooms such as shiitake mushrooms, enoki mushrooms, and shimeji mushrooms, tartar sauce, maple syrup, seasoned vinegar, mirin, Chinese stock, Japanese stock, sugar, salt, pepper, honey, ketchup, sauce, and mayonnaise. Examples of food waste that are usually considered to be food-derived garbage include, but are not limited to, condiments such as tuna, soy sauce, miso, and spices; seaweed such as eggs, mozuku seaweed, wakame seaweed, and kelp; beverages such as beer, wine, sake, juice, green tea, black tea, and coffee; beans such as peas, soybeans, and bean sprouts; sweets such as cookies, potato chips, chocolate, madeleines, and apple pie; noodles such as ramen, udon, soba, spaghetti, and macaroni; cooked foods such as tuna rolls, stir-fries, fried chicken, takikomi gohan (seasoned rice with sesame dressing), shogayaki (grilled pork with ginger), and boiled eggs; frozen foods such as frozen fried rice, frozen gratin, frozen gyoza, and frozen mixed vegetables; and processed foods such as natto, tofu, sardines, sausages, soy pulp, smoked squid, crab miso, dried small sardines, kamaboko (fish cake), konjac, chikuwa (fish cake), sardines, dried persimmons, and raisins.

[0012] [Decomposition of food waste] Examples of putrefaction of food-derived garbage include, but are not limited to, discoloration and deterioration of food-derived garbage. Preferably, the antifungal agent of the present invention can inhibit putrefaction such as discoloration and deterioration of food-derived garbage.

[0013] [The putrid smell of food waste] Examples of putrid odors contained in food-derived garbage include, but are not limited to, known malodorous components such as ammonia, trimethylamine, methyl mercaptan, hydrogen sulfide, N-butyric acid, N-valeric acid, etc. Preferably, the antifungal agent of the present invention can suppress the putrid odors of ammonia, trimethylamine, and methyl mercaptan.

[0014] The antifungal agent of the present invention will be described in detail below. However, the present invention is not intended to be limited to the configurations described in the embodiments described below.

[0015] [Anti-mold agent] The antifungal agent for food-derived garbage used in the present invention is characterized by containing one or more compounds selected from the group consisting of 3-(Nn-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, DEET, icaridin, menthol, menthyl acetate, cinnamyl acetate, terpineol, methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, salicylic acid, sorbic acid, nonyl alcohol, nonyl aldehyde, 1,2-pentanediol, 1,2-octanediol, polylysine, 1,2-benzothiazolin-3-one, 1,4-bis[3,3'-(1-decylpyridinium)methyloxy]butane dibromide, phenoxyethanol, and glycerin mono-2-ethylhexyl ether.

[0016] [Control of small gnats and / or flies] The antifungal agent or composition of the present invention also has a control effect against small flies and / or flies. Examples of such small flies and / or flies include, but are not limited to, small flies such as fruit flies, flea flies, sciarid gnats, fungus gnats, and moth flies, and flies such as house flies, blow flies, blow flies, and flesh flies. In this specification, the knockdown effect, lethal effect, repellent effect, attraction prevention effect, etc. against small flies and / or flies are collectively referred to as the control effect.

[0017] The antifungal agent or composition of the present invention is preferably formulated with an insecticidal component, since this can further enhance the control effect against small gnats and / or flies. Examples of insecticidal components include pyrethroid compounds such as pyrethrins, allethrin, prallethrin, furamethrin, transfluthrin, metofluthrin, profluthrin, empenthrin, resmethrin, phthalthrin, imiprothrin, fenothrin, cyphenothrin, permethrin, cypermethrin, cyfluthrin, tralomethrin, bifenthrin, and etofenprox, silicon compounds such as silafluofen, organophosphorus compounds such as dichlorvos and fenitrothion, carbamate compounds such as propoxur, neonicotinoid compounds such as dinotefuran, imidacloprid, and clothianidin, fipronil, and indoxacarb, and pyrethroid compounds are preferred, with pyrethrins, prallethrin, transfluthrin, metofluthrin, profluthrin, resmethrin, and phthalthrin being more preferred. The above insecticidal components may be used alone or in combination of two or more.

[0018] [Liquids, foams, tablets, capsules, or drug-impregnated products, etc.] When the antifungal agent of the present invention is a liquid or foam agent, the above-mentioned components are preferably dispersed or dissolved in a solvent. By dispersing or dissolving the above-mentioned components in a solvent, the generation of mold can be effectively prevented.

[0019] The solvent that can be used in the present invention may be aqueous or oil-based, and is not particularly limited. Examples of the solvent include water, alcohol solvents having 1 to 4 carbon atoms, preferably 2 to 3 carbon atoms, such as water, methanol, ethanol, 1-propanol, 2-propanol (IPA), 1-butanol, and 2-butanol, hydrocarbon solvents such as hexane, xylene, toluene, kerosene, petroleum benzine, normal paraffin, and isoparaffin, ketone solvents such as acetone and methyl ethyl ketone, glycol ether solvents having 3 to 10 carbon atoms, ketone solvents such as methyl isobutyl ketone and acetone, halogenated solvents such as dichloromethane and dichloroethane, ether solvents such as tetrahydrofuran, dioxane, and diethyl ether, propylene glycol, 1,3-butylene glycol, glycerin, dipropylene glycol, Glycol solvents such as benzyl glycol, tripropylene glycol, hexylene glycol, and the like; glycol ether solvents such as diethylene glycol monobutyl ether, dipropylene glycol monobutyl ether, tripropylene glycol monomethyl ether, phenoxyethanol, 2-(2-ethoxyethoxy)ethanol, triacetin, triethyl citrate, and the like may also be used. In addition, ester solvents such as methyl acetate, ethyl acetate, butyrate esters, isobutyrate esters, and formates may also be used. Such ester solvents preferably have a total of 16 to 20 carbon atoms, and preferred examples thereof include isopropyl myristate, butyl myristate, hexyl laurate, and isopropyl palmitate, but are not limited to these. The above solvents may be used alone or in combination of two or more.

[0020] The content of the solvent is not particularly limited, but is preferably 500 to 50,000 mass %, more preferably 1,000 to 25,000 mass %, relative to 100 mass % of the antifungal agent.

[0021] The solvent may further contain additives such as conventional surfactants, emulsifiers, dispersants, spreading agents, wetting agents, stabilizers, and propellants, and may be used in the form of a coating agent, adhesive agent, emulsion, dispersant, suspension, aerosol, lotion, paste, cream, microemulsion, and the like.

[0022] Preferred surfactants for use in the present invention include, but are not limited to, nonionic surfactants such as polyoxyethylene hydrogenated castor oil, polyoxyethylene higher alkyl ethers (polyoxyethylene lauryl ether, polyoxyethylene oleyl ether), polyoxyethylene higher fatty acid esters, and polyoxyethylene polyoxypropylene alkyl ethers; and higher alkylamine oxide surfactants such as laurylamine oxide, stearylamine oxide, and lauric acid amidopropyldimethylamine oxide.

[0023] The antifungal agent of the present invention may be used in a spray form that does not require a propellant by filling it into a trigger-type or pump-type spray container, or in an aerosol form that is filled into a pressure-resistant container and blended with a propellant. In the latter case, the aerosol of the present invention can be provided by filling an aerosol container with an aerosol concentrate and pressurizing it with a propellant, including, but not limited to, liquefied gases such as dimethyl ether, liquefied petroleum gas (LPG), and hydrofluoroolefins, and compressed gases such as nitrogen gas, carbon dioxide gas, nitrous oxide, and compressed air. The aerosol can also be made into a metered-dose aerosol by providing it with a metered-dose valve. The capacity of the metered-dose valve is preferably 0.08 mL to 3.0 mL. Either an aqueous aerosol or an oil-based aerosol can be formulated.

[0024] The antifungal agent of the present invention may also be in the form of a tablet. Tablets can be produced based on methods conventionally known in the art. Examples of auxiliary agents used in tablet production include solid carriers and organic materials. Examples of solid carriers include fine powders or powders such as clays (kaolin, bentonite, etc.) and talcs. In addition, components known in the art, such as adhesives, binders, thickeners, and dispersants, may be used as appropriate, including casein, gelatin, starch powder, carboxymethyl cellulose, polyvinyl alcohol, polyethylene glycol, sodium polyacrylate, gum arabic, and xanthan gum.

[0025] The antifungal agent of the present invention may also be in the form of a capsule. Capsules can be produced based on methods conventionally known in the art, and examples include capsules obtained by encapsulating an antifungal agent with a film, and capsules obtained by filling a porous substance with an antifungal agent. The capsules may be, but are not limited to, water-soluble, sustained-release, or disintegrating types. Of these, sustained-release capsules are preferred because they can exert their antifungal effect for a longer period of time. Examples of porous materials include inorganic porous materials such as silicates, silica, and zeolites, but are not limited to these.

[0026] The antifungal agent of the present invention may be incorporated into a gel or beads. By incorporating the agent into a gel or beads, the antifungal agent of the present invention can exert its antifungal effect for a longer period of time. Beads also include gel beads. Gels and beads can be produced by methods conventionally known in the art. For example, a gelling agent may be used to prepare a gel. Examples of such gelling agents include, but are not limited to, carrageenan, xanthan gum, gellan gum, gelatin, aluminum octoate, and 12-hydroxystearic acid. Beads can also be prepared by, for example, retaining the liquid antifungal agent of the present invention in beads made of a water-absorbing polymer. Examples of such water-absorbing polymers include, but are not limited to, acrylic acid-based water-absorbing polymers. Examples of acrylic acid-based water-absorbing polymers include, but are not limited to, acrylic acid / acrylate copolymers (e.g., acrylic acid / sodium acrylate copolymers and acrylic acid / potassium acrylate copolymers) and copolymers of acrylamide / acrylic acid or its salts.

[0027] The antifungal agent of the present invention may be contained in a chemical-impregnated material. Such a chemical-impregnated material containing the above-mentioned antifungal agent is also a preferred embodiment of the present invention. The chemical-impregnated material is, for example, an absorbent carrier impregnated with the agent. Preferred examples of such carriers include, but are not limited to, pulp nonwoven fabric, felt, liquid-absorbing sponge, paper, and fiber aggregates. In addition, to increase the thickness of the carrier, multiple sheets of thin pulp nonwoven fabric, felt, etc. may be laminated, or multiple fiber aggregates may be used together. In order to efficiently absorb the agent while maintaining its shape, the carrier may have a web formed on its surface by a spunlace method or may be embossed.

[0028] The antifungal agent of the present invention or a composition containing the same may be the above-mentioned compound itself, or may be a mixture of the compound with an additive such as an excipient, a carrier, etc. In addition to the above-mentioned additives, any additive that has been well established in the past may be used in the present invention. [Example]

[0029] Next, the present invention will be explained in more detail by way of experimental examples and examples, but the present invention is not limited to these examples in any way, and many modifications can be made by those skilled in the art within the technical spirit of the present invention.

[0030] The compounds used in the examples of the present invention are readily available as commercially available products, and these can be used.

[0031] (Production Example 1) Ethanol was added to 10 g of ethyl 3-(Nn-butyl-N-acetyl)aminopropionate to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 1.

[0032] (Production Example 2) Ethanol was added to 10 g of p-menthane-3,8-diol to make the total volume 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 2.

[0033] (Production Example 3) Ethanol was added to 10 g of DEET to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 3.

[0034] (Production Example 4) Ethanol was added to 10 g of icaridin to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 4.

[0035] (Production Example 5) Ethanol was added to 3 g of menthol to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 5.

[0036] (Production Example 6) Ethanol was added to 3 g of menthyl acetate to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL), to obtain spray product 6.

[0037] (Production Example 7) Ethanol was added to 10 g of cinnamyl acetate to make up a total volume of 100 mL, and the mixture was filled into a plastic pump sprayer (amount sprayed per spray: 0.07 mL), to obtain spray product 7.

[0038] (Production Example 8) Ethanol was added to 1 g of methyl p-oxybenzoate and 0.2 g of salicylic acid to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 8.

[0039] (Production Example 9) Ethanol was added to 1 g of ethyl p-oxybenzoate and 0.2 g of salicylic acid to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 9.

[0040] (Production Example 10) Ethanol was added to 5 g of 1,2-pentanediol and 0.5 g of glycerin mono-2-ethylhexyl ether to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 10.

[0041] (Production Example 11) Ethanol was added to 0.7 g of 1,2-octanediol and 0.5 g of glycerin mono-2-ethylhexyl ether to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 11.

[0042] (Production Example 12) Ethanol was added to 0.025 g of polylysine and 0.15 g of 1,4-bis[3,3'-(1-decylpyridinium)methyloxy]butane dibromide to make the total volume 100 mL, and the mixture was filled into a plastic pump spray (0.07 mL spray amount per spray) to obtain spray product 12.

[0043] (Manufacturing Example 13) Ethanol was added to 2 g of 1,2-benzothiazolin-3-one and 1 g of menthol to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 13.

[0044] (Manufacturing Example 14) Ethanol was added to 10 g of phenoxyethanol to make up a total volume of 100 mL, and the mixture was filled into a plastic pump sprayer (amount sprayed per spray: 0.07 mL) to obtain spray product 14.

[0045] (Manufacturing Example 15) Ethanol was added to 10 g of terpineol to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 14.

[0046] (Manufacturing Example 16) Ethanol was added to 10 g of sorbic acid to make up a total volume of 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 15.

[0047] (Manufacturing Example 17) Ethanol was added to 10 g of nonyl alcohol to make the total volume 100 mL, and the mixture was filled into a plastic pump spray (amount sprayed per spray: 0.07 mL) to obtain spray product 16.

[0048] (Manufacturing Example 18) Ethanol was added to 10 g of nonyl aldehyde to make up a total volume of 100 mL, and the mixture was filled into a plastic pump sprayer (amount sprayed per spray: 0.07 mL) to obtain spray product 17.

[0049] [Test Example 1] Food waste decay inhibition test Approximately 20 g of rectangular sliced ​​bread was placed in each of 19 transparent PET cups (860 cc), and approximately 5 mL of tap water was added. Each of the spray products 1 to 18 was sprayed once per day (0.07 mL), and the condition of the bread was observed after 7 days. In addition, an untreated group was sprayed with ethanol once per day (0.07 mL), and the condition of the bread was observed after 7 days. As a result of the observation, the spoilage inhibitory effect was evaluated on a four-point scale from A to D according to the following criteria (the test results are shown in Table 1). A: There is no change in the quality of the bread. B: Slight changes in texture or color are observed on the bread. C: Numerous small changes in texture and color are observed on the bread. D: Lots of significant changes in quality and color of the bread.

[0050] [Table 1]

[0051] As a result of the test, in the control, which was sprayed with ethanol only, a large amount of significant deterioration and discoloration was observed on the bread at the end of the test, and the emergence of small flies was observed from the third day after the start of the test. In contrast, in Test Examples 1 to 18, an anti-mold effect on the bread was observed compared to the control, and at the same time, the approach and emergence of small flies was suppressed during the test period.

[0052] [Test Example 2] Test to suppress the generation of putrid odor from food-derived garbage (1) A chemical impregnated body containing the antifungal agent of the present invention was prepared by dropping 1 g of p-menthane-3,8-diol onto a pulp impregnated body (manufactured by Sanwa Insecticide Co., Ltd., product name Papermat, 25 mm x 47 mm, 2.8 mm rectangular shape). The chemical impregnated body was suspended in a plastic cup containing raw whitebait so as not to come into direct contact with the raw whitebait, and the cup was then covered and stored at room temperature (25°C). After 7 days, the odor concentration of trimethylamine in the cup was measured using a gas detector tube (manufactured by Gastec Corporation). In addition, an untreated area was prepared under the same conditions as the treated area, except that the chemical-impregnated body was not hung, and the odor concentration of trimethylamine in the cup after 7 days was also measured using a gas detection tube. Based on the measurement results, the putrid odor generation inhibition rate (%) = [1 - odor concentration in treated area / odor concentration in untreated area] x 100 was calculated, and the putrid odor generation inhibition rate was found to be 95% or more.

[0053] (2) In the above (1), 1 g of p-menthane-3,8-diol was replaced with 1 g of menthyl acetate, and the other steps were the same as in (1), except that the test was carried out. As a result of the test, the rate of suppression of putrid odor generation was over 90%.

[0054] (3) In the above (1), 1 g of p-menthane-3,8-diol was replaced with 1 g of menthol, and the other steps were the same as in (1). As a result of the test, the putrid odor suppression rate was over 95%.

[0055] (4) In the above (1), 1 g of terpineol was added dropwise instead of 1 g of p-menthane-3,8-diol, and the other steps were the same as in (1). As a result of the test, the putrid odor suppression rate was over 95%.

[0056] (5) In the above (1), 1 g of nonyl aldehyde was added dropwise instead of 1 g of p-menthane-3,8-diol, and the other steps were the same as in (1). As a result of the test, the rate of suppression of putrid odor generation was over 90%. [Industrial Applicability]

[0057] The antifungal agent obtained by the present invention exhibits antifungal effects such as activity for inhibiting putrefaction of food-derived garbage and activity for inhibiting the generation of putrid odors from food-derived garbage. Furthermore, by using the antifungal agent, it is possible to provide a composition for deodorizing food waste and a composition for controlling small flies and / or flies.

Claims

1. A fungicide comprising one or more compounds selected from the group consisting of 3-(N-n-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, DEET, icaridin, menthol, menthyl acetate, cinnamyl acetate, terpineol, methyl p-oxybenzoate, ethyl p-oxybenzoate, salicylic acid, sorbic acid, nonyl alcohol, nonyl aldehyde, 1,2-pentanediol, 1,2-octanediol, polylysine, 1,2-benzothiazolin-3-one, 1,4-bis[3,3'-(1-decylpyridinium)methyloxy]butane dibromide, phenoxyethanol, and glycerin mono-2-ethylhexyl ether.

2. The antifungal agent according to claim 1, characterized in that the compound is one or more selected from the group consisting of 3-(N-n-butyl-N-acetyl)aminopropionic acid ethyl ester, p-menthane-3,8-diol, DEET, icaridin, menthol, menthyl acetate, cinnamyl acetate, terpineol, nonyl alcohol, nonyl aldehyde, polylysine, and 1,4-bis[3,3'-(1-decylpyridinium)methyloxy]butane dibromide.

3. An anti-fungal agent as described in claim 1 or 2, characterized in that it has the effect of inhibiting the decay of food-derived raw garbage and / or inhibiting the generation of decay odor from food-derived raw garbage.

4. The anti-fungal agent according to any one of claims 1 to 3, characterized in that it is in the form of a liquid, foam, tablet, capsule or drug-impregnated body.

5. A food waste odor deodorizing composition comprising the compound according to claim 1 or 2.

6. A composition for controlling gnats and / or flies, comprising a compound according to claim 1 or 2.

7. A composition for controlling gnats and / or flies as described in claim 6, further characterized in that it contains an insecticidal component.

8. A fly and / or gnat control composition as described in Claim 7, characterized in that the insecticidal component contains one or more species selected from the group consisting of pyrethrins, prallethrin, transfluthrin, metofluthrin, profluthrin, resmethrin, and phthalthrin.