37 results about "Methyl anthranilate" patented technology

The utility model relates to a methyl anthranilate emulsifying device, which belongs to the technical field of emulsifying equipment and comprises a colloid mill, a bottom plate, a feed hopper, a discharge pipe, a return pipe, a support, a premixing tank, a blanking pipe, a raw material inlet pipe, a cover plate, a first supporting sleeve and a second supporting sleeve. And a section of corrugated pipe I is arranged on the blanking pipe. According to the colloid mill disclosed by the utility model, methyl anthranilate is refined and emulsified in a water phase under the action of grinding and shearing, and the methyl anthranilate and other materials are fully premixed before the materials enter the colloid mill, so that the materials can quickly achieve a good emulsification effect in the colloid mill, the emulsification efficiency is improved, and the production cost is reduced. The detachable cover plate is arranged at the top of the feeding hopper of the colloid mill, so that dust is prevented from entering the feeding hopper during emulsification, and the cleanliness can be improved.

The embodiment of the invention discloses a synthetic method of hydroxyphenyl propionamide benzoic acid, which comprises the following steps: generating an ester ammonia exchange intermediate from methyl 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate and methyl anthranilate under the action of a first catalyst; and carrying out alkali dissolution and acid precipitation on the ester ammonia exchange intermediate under the action of a second catalyst to generate hydroxyphenyl propionamide benzoic acid.

The invention discloses a bentazone intermediate sulfonation-chlorination two-step continuous preparation process which comprises the following steps: continuously metering and adding a solvent, chlorosulfonic acid, triethylamine, isopropylamine and a catalyst into a first-section tubular reactor, and carrying out sulfonation reaction to obtain a reaction material isopropylaminosulfonic acid; continuously introducing the reaction material isopropylamine sulfonic acid into a second section of tubular reactor, and simultaneously continuously metering and adding methyl anthranilate and phosphorus oxychloride for chlorination reaction; after the reaction is finished, quenching the reaction liquid with water, and carrying out layering and distillation treatment to obtain an intermediate o-isopropylamine sulfonamide methyl benzoate solid; and carrying out ring-closure reaction on the intermediate o-isopropylamino sulfonamido methyl benzoate solid and sodium methoxide in a methanol solution to prepare the bentazone active compound. According to the method, the defects of low bentazone product content and poor yield caused by high temperature of intermittent sulfonation and chlorination are effectively overcome, the operation time is shortened, and the productivity is improved.

The utility model relates to the technical field of preparation of methyl anthranilate, and discloses a settling separation device which comprises a settling box, a box cover is arranged at the top of the settling box, a material guide boss is installed at the bottom in the settling box, flow guide blocks are arranged on the periphery of the inner wall of the settling box, the material guide boss is located in the middle of the flow guide blocks, and the material guide boss is located in the middle of the flow guide blocks. A material gathering cavity is formed between the material guide boss and the flow guide block; a scraping structure is further arranged in the settling box; through the arrangement of the material guide boss and the flow guide block, a material gathering cavity can be formed at the bottom in the settling box, methyl ester phases can be gathered, and the inner wall of the material gathering cavity can be scraped by utilizing the material scraping structure, so that on one hand, the methyl ester phases can be quickly discharged, methyl ester phase residues are avoided, and resource waste is prevented; on the other hand, the cleaning difficulty of the settling box is reduced, efficient cleaning of the settling separation device can be facilitated, and use of the settling separation device is facilitated.

The utility model relates to a distillation device for methyl anthranilate production belongs to distillation equipment technical field, including distillation column, heating box, heater, steam outlet pipe, condenser, a plurality of support filter plates are fixed in the distillation column, the top of support filter plate is equipped with the filler layer, the top of intermediate filler layer is equipped with liquid inlet pipe, the condenser includes condensing box, and the condensing box is connected with inlet steam pipe and outlet steam pipe, and the inlet steam pipe is connected with the steam outlet pipe between the flow guide pipe, and the outer end of flow guide pipe is spirally wound with cooling air pipe, a plurality of liquid discharge pipes are equipped at the bottom of condensing box, and the liquid discharge pipe close to inlet steam pipe is connected with the return pipe, and the other end of return pipe is connected to the upper part of the uppermost filler layer, the utility model makes methyl anthranilate and other impurities more fully separate, has improved distillation efficiency significantly, first utilizes the air cooling to carry out the preliminary cooling to steam, reduces the load of water cooling system, promotes the purity, and the tower top temperature will not cause the sudden drop when refluxing, influences the distillation effect.

An agent containing at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl)ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide is effective for masking an unpleasant smell and for making oral products in which an unpleasant smell is masked.

The invention discloses a method for synthesizing 2, 3-disubstituted quinazolinone based on NHC-palladium catalytic oxidative coupling. A methyl anthranilate derivative, a non-tert-butyl isocyanide derivative and an arylboronic acid derivative are taken as substrates, the molar ratio is 0.5: 1.2: 1.0, a reaction is performed for 24 hours in a sealed tube at the temperature of 100 DEG C under the protection of nitrogen in an NHC-palladium catalyst, a copper acetate oxidizing agent and a DMF (Dimethyl Formamide) solvent, and a product is obtained through silica gel column chromatography purification. The method solves the problems of narrow substrate, low atom economy and the like in the prior art, is compatible with electron donating / withdrawing and halogen groups, has the yield of 47-97% and mild conditions, and is suitable for efficient synthesis of active heterocyclic compounds in the field of medicines.

The utility model relates to a kind of methyl anthranilate production water washing devices, belong to water washing equipment technical field, including neutralization tank, stirring equipment, effluent pipe, centrifugal extractor one, water washing tower, filler layer, water distributor, effluent pipe is connected with centrifugal extractor two, the top of neutralization tank is equipped with conical distribution inner tube, the outside of distribution inner tube is equipped with circular outer tube, the bottom of circular outer tube and distribution inner tube fixed place evenly are equipped with multiple connecting neutralization tank liquid guide pipe, the top of circular outer tube is fixed with liquid inlet pipe, and material inlet pipe and sodium carbonate solution inlet pipe are connected on liquid inlet pipe.The utility model makes reaction liquid and sodium carbonate solution can be fully mixed and evenly distributed before entering neutralization tank, combined with the stirring effect of stirring equipment, greatly improve the efficiency and sufficiency of neutralization reaction, improve separation efficiency, significantly increase two-phase contact area, and water washing efficiency is improved.

The invention relates to the technical field of thrip prevention and control compositions, and particularly discloses a lotus root thrip prevention and control pharmaceutical composition and application, the technical key point is that the composition is composed of the following components by weight: 5%-20% of an active component, 5%-10% of an attractant, 1%-5% of a synergist, and the balance being an auxiliary agent; the active component is prepared from acetamiprid, guadipyr and epoxy thiacloprid; the attractant is prepared from methyl anthranilate, geraniol, lotus root essence and alcohol; the synergist is prepared from matrine and sesamin; the auxiliaries are a dispersing agent, an emulsifying agent and water. According to the composition disclosed by the invention, acetamiprid, guadipyr, cycolxylidin, sophocarpidine and sesamin are compounded for the first time, synergistic interaction is realized through dual mechanisms of inhibiting nerve conduction of thrips and damaging feeding behaviors of the thrips, and the sesamin which is a natural component is adopted for synergistic interaction, so that the risk of drug resistance is reduced, the cost of the composition is relatively low, and the synergistic effect is realized. And the thrip control effect is improved.

The present invention concerns enzymatic synthesis of glycosides of anthranilate derivatives, such as methyl anthranilate N-glucoside, ethyl anthranilate N-glucoside, and butyl anthranilate N-glucoside. These anthranilate derivatives may preferably be used as insect and / or bird repellent.

The application belongs to the technical field of biological gene engineering, and particularly relates to a protein for generating methyl o-aminobenzoate, a gene thereof and application. S A protein for generating methyl o-aminobenzoate from adenosylmethionine and o-aminobenzoate, wherein the amino acid sequence of the protein is shown as SEQ ID NO. 2. The experiment of the application proves that methyl o-aminobenzoate methyltransferase CsAAMT is found in a new tea variety 'Zhongchaxiangning', the gene corresponding to the protein is expressed in Escherichia coli, and the purified recombinant protein has the activity of catalyzing S o-aminobenzoate from adenosylmethionine and o-aminobenzoate, and further, the tea leaves without the aroma component can release methyl o-aminobenzoate by transiently overexpressing the gene in tea leaves.

To provide a masking agent for unpleasant odors derived from plants, in particular a grassy odor of soybean and an unpleasant odor derived from fats and oils of processed meat products (such as a hexanal odor), a method for masking unpleasant odors using the compound, and a method for producing an oral product in which unpleasant odors are masked.SOLUTION: The present invention provides an unpleasant-odor masking agent for oral products which contains at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl) ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide.SELECTED DRAWING: None

The invention discloses a bird repelling composition containing citronellol and a preparation method and application thereof, and relates to the field of pesticides, the effective components of the bird repelling composition comprise methyl anthranilate and citronellol, and the weight ratio of methyl anthranilate to citronellol is 9: 1-1: 9. According to the bird repelling composition disclosed by the invention, the methyl anthranilate and the citronellol are compounded, so that the bird repelling composition has a remarkable synergistic effect and an outstanding repelling effect on various birds.

The application belongs to the field of pesticides, and discloses a compound with the structure of formula I, a preparation method of the compound, and the compound is prepared by the following steps: reacting piperazine and piperazine dihydrochloride in hot ethanol, then sequentially reacting with different benzyl chlorides and sodium hydroxide solution to obtain corresponding monosubstituted piperazine; subsequently, methyl anthranilate is sequentially reacted with formamide, sulfoxide, coumarin molecules hydrolyzed by sodium hydroxide and monosubstituted piperazine to obtain the cinnamic acid amide derivative containing quinazoline and piperazine units; the cinnamic acid amide derivative containing quinazoline and piperazine units is a novel compound, has inhibitory effect on botrytis cinerea, sclerotinia sclerotiorum, fusarium graminearum or rhizoctonia solani, and can be used for preventing and treating plant diseases caused by fungi.

To provide a masking agent for unpleasant odors derived from plants, in particular a grassy odor of soybean and an unpleasant odor derived from fats and oils of processed meat products (such as a hexanal odor), a method for masking unpleasant odors using the compound, and a method for producing an oral product in which unpleasant odors are masked.SOLUTION: The present invention provides an unpleasant-odor masking agent for oral products which contains at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl) ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide.SELECTED DRAWING: None

The invention relates to a bird repellent based on plant extracts, and belongs to the technical field of biological prevention and control of infrastructure. The bird repellent is prepared from plant active ingredients, a plastic slow-release carrier and an auxiliary agent, wherein the plant active ingredients comprise methyl anthranilate, cinnamyl aldehyde, eucalyptus oil and peppermint essential oil; the auxiliary agent comprises an antioxidant, an antifreeze agent and a solvent composed of vegetable oil and methyl oleate. The bird repellent is prepared by mixing through a specific preparation method, and can be prepared into various dosage forms such as a colloidal mixture or foamable liquid and the like. Through the synergistic effect of various plant active components and the controlled release function of the plastic slow-release carrier, the invention aims to provide the bird repellent which is wide in bird repelling spectrum, long in effective action time, high in environmental adaptability and safe to use, and is mainly used for protecting electrical equipment and agricultural crops from being invaded and harassed by birds.

The high intensity sweetener-containing beverage of the present invention has a methyl anthranilate concentration of 0.01 to 40 ppm and / or an α-phenylethyl alcohol concentration of 0.01 to 40 ppm.

The present application provides a device and method for preparing methyl anthranilate. The device for preparing methyl anthranilate includes a Hofmann degradation reaction component, a heating reaction component, and an esterification reaction component. The Hofmann degradation reaction component includes a first jet loop reactor, in which a methanol solution, a sodium hypochlorite solution, and an aqueous sodium o-formamidobenzoate solution undergo a Hofmann degradation reaction under jet mixing and cooling; the heating reaction component includes a kettle-type stirred reactor, in which sodium sulfite is added to react with an excess of sodium hypochlorite solution; and the esterification reaction component includes a second jet loop reactor, in which methyl anthranilate is generated under jet mixing and heating. The present application designs the three stages of the intermittent production process of methyl anthranilate to be carried out in three specific reactors, thereby reducing the total production time. The Hofmann degradation reaction component and the esterification reaction component use jet loop reactors, which are conducive to enhancing mass transfer and heat transfer and increasing the reaction rate.

The utility model relates to methyl anthranilate production raw material storage equipment, which belongs to the technical field of storage equipment and comprises a storage tank, a stirring shaft, a stirring paddle, a stirring motor, a heat preservation jacket, a liquid inlet pipe, an exhaust pipe, a feeding port, a sealing cover, a discharging pipe, a gas distribution pipe and a nitrogen tank. The other end of the nitrogen conveying pipe extends into the storage tank, an outlet of the nitrogen conveying pipe faces the discharging pipe downwards, the nitrogen conveying pipe is connected with the gas distribution pipe through a pipeline, valves are arranged on the liquid inlet pipe, the exhaust pipe, the discharging pipe and the nitrogen conveying pipe, and a temperature measuring device is arranged in the storage tank. According to the utility model, temporary storage and mixing functions of anthranilic acid and methanol are integrated in one storage tank, so that the number of equipment and the occupied area are reduced, the production cost is reduced, two raw materials are respectively added through the sealed feeding hole and the liquid inlet pipe and are directly mixed in the storage tank, the volatilization and waste of the raw materials in the conveying process are avoided, and the production efficiency is improved. The raw material utilization rate is improved.

The invention relates to the technical field of bird repelling agents, and discloses a preparation method and a use method of a long-acting slow-release bird repelling agent special for electric power, and the preparation method comprises the following steps: (1) dissolving kappa-type carrageenan and iota-type carrageenan in water to obtain a first solution; dissolving herba houttuyniae essential oil, cinnamyl aldehyde and methyl anthranilate in ethanol to obtain a second solution; dissolving potassium caseinate and calcium caseinate in water to obtain a third solution; (2) adding polyvinylidene fluoride resin, musk-T, peppermint oil, an antioxidant and an antifreeze agent into N-methyl pyrrolidone to obtain a fourth solution; (3) adding the second solution into the first solution, stirring, adding the third solution, and heating for reaction to obtain a colloid mixed solution; and (4) cooling the colloid mixed solution, adding the fourth solution, and stirring to obtain a colloid agent, namely the long-acting slow-release bird repellent. The bird repellent disclosed by the invention can play a role initially, and meanwhile, the long-term slow-release effect is better, and the effective time is longer.

The invention discloses a cement-based lawn carpet for an airport runway and a preparation process of the cement-based lawn carpet, and belongs to the technical field of pavement of special sections of airports. According to the cement-based lawn carpet for the airport runway, raw materials for preparing simulated green plants comprise low-density polyethylene flame retardant resin and a polyvinylidene fluoride bird repellent, and the weight of the polyvinylidene fluoride bird repellent is 0.5-20% of that of the low-density polyethylene flame retardant resin. According to the cement-based lawn blanket for the airport runway, simulated green plants of the bird repelling agent with polyvinylidene fluoride resin as a carrier are contained, components of the bird repelling agent are optimized, houttuynia cordata essential oil, peppermint oil, rose oil and eucalyptus oil are replaced with methyl anthranilate and cinnamyl aldehyde, and meanwhile when the adding proportion is 5-10% by weight, the components of the bird repelling agent are added into the cement-based lawn blanket for the airport runway. The preparation method is simple, a solubilizer is not added, surface treatment is not carried out, the compatibility is improved only by adjusting the preparation process, the obtained simulated green plant is high in strength and good in tensile strength and elongation at break, and the flame retardant property is not affected.

The invention provides a slow-release diaphorina citri attractant which comprises an attracting part and a slow-release part, wherein the luring part is prepared from the following components in percentage by mass: 1 to 5 percent of p-cymene, 50 to 80 percent of citral, 1 to 5 percent of gamma-terpinene, 1 to 5 percent of linalool, 10 to 20 percent of gamma-terpinene, 1 to 5 percent of carene, 1 to 5 percent of terpinene, 1 to 5 percent of cis-3-hexenol, 1 to 5 percent of n-decanoic acid, 1 to 3 percent of methyl anthranilate and 1 to 2 percent of pyrazine; the slow-release part comprises an adsorption slow-release component and an azeotropic slow-release component. The invention further provides application of the slow-release diaphorina citri attractant, and the slow-release diaphorina citri attractant is used for trapping and killing diaphorina citri. The invention further provides a using method of the slow-release diaphorina citri attractant. The azeotropic slow-release component and the adsorption slow-release component are combined, so that the volatilization efficiency of the luring part is reduced, the stable volatilization speed can be better maintained, the high attractant concentration is maintained within two to three weeks in cooperation with the diaphorina citri outbreak period and the yellow plate effective adhesion time, and the better pest killing effect is achieved.

In accordance with various embodiments, a fragrance composition includes less than or equal to 2 wt% of glucam. The aromatic composition further comprises an aromatic component; the aromatic component comprises d-limonene (with the CAS number of 5989 to 27 to 5), indole (with the CAS number of 120 to 72 to 9), thuja cedrene (with the CAS number of 470 to 40 to 6), alpha-cedrene (with the CAS number of 469 to 61 to 4), beta-cedrene (with the CAS number of 546 to 28 to 1), beta ionone (with the CAS number of 14901 to 07 to 6), methyl anthranilate (with the CAS number of 134 to 20 to 3), cedrol (with the CAS number of 67874 to 81 to 1), cyclamen aldehyde (with the CAS number of 103 to 95 to 7), Ambroxan (with the CAS number of 6790 to 58 to CAS numbering 30772-69-1), polywood (CAS numbering 98676-96-1), ethoxymethoxycycloundecane (CAS numbering 58567-11-6), alpha-iso-methyl ionone (CAS numbering 127-51-5), helional (CAS numbering 1205-17-0), Cismeran (CAS numbering 33704-61-9), Magnolan (CAS numbering 27606-09-3), vanillin (CAS numbering 121-33-5), cedryl acetate (CAS numbering 77-54-3), amyl salicylate (CAS numbering 2050-08-0), and coumarin (CAS) Ethyl vanillin (CAS number 121-32-4), Hedione (CAS number 24851-98-7), Sandalore (CAS number 65113-99-7), cedrol (CAS number 77-53-2), Iso E Super (CAS number 54464-57-2), Norlimbol (CAS number 70788-30-6), ebonol (Ebanol) (CAS number 67801-20-1), acdanol (CAS number 28219-61-6), patchouli alcohol (CAS number 5986-55-0), Firsantol (CAS number 104864-90-6) and Polys (CAS number 104864-90-6)

To provide a masking agent for unpleasant odors derived from plants, in particular a grassy odor of soybean and an unpleasant odor derived from fats and oils of processed meat products (such as a hexanal odor), a method for masking unpleasant odors using the compound, and a method for producing an oral product in which unpleasant odors are masked.SOLUTION: The present invention provides an unpleasant-odor masking agent for oral products which contains at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl) ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide.SELECTED DRAWING: None

The utility model relates to a kind of methyl anthranilate rectification with scraper type evaporator, belong to rectification equipment technical field, including evaporation cylinder, the outside of evaporation cylinder is equipped with heating jacket, evaporation cylinder is equipped with shaft, the shaft is equipped with scraper assembly, the bottom of evaporation cylinder is equipped with discharge pipe, the top of evaporation cylinder is equipped with gas outlet pipe, the shaft above scraper assembly is fixed with conical distribution disc, the top of distribution disc is covered with distribution cylinder, the bottom of distribution cylinder is equipped with distribution turn-up parallel with the outside wall of distribution disc, gap is equipped between distribution turn-up and distribution disc, the outside of distribution cylinder is fixed on evaporation cylinder, the upper portion of distribution cylinder is fixedly connected with feed pipe, the sidewall of evaporation cylinder above distribution cylinder is fixed with multiple baffle plates, baffle plate top is equipped with wire mesh demister fixed on the shaft.The utility model is favorable to form uniform liquid film in evaporation cylinder body, improve evaporation efficiency, better remove liquid droplet entrained in steam, improve gas-liquid separation effect.

The invention relates to the technical field of plant propagation, and particularly discloses a composite plant growth regulator for Xanthoceras sorbifolia Bunge cuttage and a cuttage method. The active ingredients of the composite plant growth regulator comprise methyl anthranilate (ANT) and indolebutyric acid (IBA), wherein the concentration of ANT and the concentration of IBA are both 1-2 mM. The invention also provides a corresponding Xanthoceras sorbifolia Bunge cuttage method, which comprises the steps of cutting treatment, root-promoting soaking, cuttage culture and the like, and can further comprise carbendazim treatment, optimized matrix ratio and environmental parameter control. By means of the technical scheme, the rooting rate and the rooting number of the cuttings are remarkably increased, the rooting period is shortened, and the quality and survival stability of the root systems of the cuttings are improved. The regulator formula and the matched treatment method are suitable for large-scale vegetative propagation of xanthoceras sorbifolia bunge and have good application and popularization prospects.

The utility model relates to the technical field of methyl anthranilate preparation, and discloses a filter vat which comprises a filter vat body, a detachable vat cover is arranged at the top of the filter vat body, a support is installed at the bottom of the filter vat body, a filter screen is installed in the filter vat body, the filter screen divides the interior of the filter vat body into a liquid storage cavity and a filter cavity, and the liquid storage cavity is communicated with the filter cavity. One side of the filtering barrel body is connected with a discharging pipe communicated with the liquid storage cavity, the bottom of the filtering barrel body is further connected with an impurity collecting pipe communicated with the filtering cavity, and the support is further provided with an elastic supporting structure for driving the collecting box to ascend and descend. The elastic supporting structure comprises a bearing frame; through the arrangement of the elastic supporting structure, lifting of the collecting box can be achieved through the dead weight of the collecting box, so that rapid disassembly and assembly of the collecting box are achieved, operation is easy and convenient, time and labor are saved, rapid cleaning of the collecting box is achieved, and follow-up use of the collecting box is facilitated.

The invention provides a spice composition with fermented fruit juice fragrance, flower fragrance and radix aucklandiae as well as a preparation method and application of the spice composition. The perfume composition is prepared from the following components: 0.15 to 0.35 wt% of ethyl isovalerate, 0.15 to 0.35 wt% of phenethyl acetate, 0.15 to 0.35 wt% of ethyl butyrate, 0.3 to 0.5 wt% of propionic acid, 0.5 to 0.7 wt% of ethyl propionate, 1.5 to 3.0 wt% of nodular pomelo methane, 3.0 to 5.0 wt% of methyl anthranilate, 5.0 to 10.0 wt% of citrus essential oil, 0.2 to 0.4 wt% of ethyl levulinate, 1.0 to 2.0 wt% of ethyl maltol, 0.15 to 0.35 wt% of linfanglilian base, 10.0 to 15.0 wt% of methyl dihydrojasmonate, 10.0 to 15.0 wt% of musk T and 0.15 to 0.35 wt% of ombrox. And the balance of auxiliary spices and / or dispersants and / or stabilizers. The perfume composition realizes delicate construction of aroma levels and precise expression of olfactory images, can be used for daily chemical products and presents a complete aroma framework of front-adjusted fermented fruit juice aroma, middle-adjusted dried petal aroma and tail-adjusted quiet wood aroma.

The present invention provides a beverage that can suppress deterioration of flavor, a method for manufacturing the beverage, and a method for suppressing deterioration of the beverage. [Solution] The beverage of the present invention contains ethyl butyrate and / or methyl anthranilate, anthocyanin pigment, and milk, and has a color value of 0.10 or higher calculated by the following formula. (Formula) Color value = Color value of the anthocyanin pigment × Concentration of the anthocyanin pigment (mass %)

The invention relates to the field of daily chemical essence, in particular to a citrus aurantium flower essence base, a daily chemical product and perfume. The essence base is prepared from the following components in percentage by mass: a first note component and a second note component, a second note component; a third note and a fixed note component; a solvent; the sum of the mass percentages of the components is 100%. Wherein the first note component is prepared from trans-2-hexenal, limonene, leaf acetate, citronellal, alpha terpilenol and citral; the second note component is prepared from linalool, nerol, geraniol, neryl acetate, indole, methyl anthranilate and aryl jasmonone; the third note and fragrance fixing component comprises anisyl acetone, nerolidol, benzyl salicylate and benzyl benzoate. According to the citrus aurantium flower fragrance base, high simulation and hierarchical reproduction of natural citrus aurantium flower fragrance are achieved, meanwhile, excellent batch stability and fragrance persistence are achieved, and the cost is remarkably lower than that of a scheme depending on natural essential oil.