Identification

Nameethyl butyrate
IUPACethyl butanoate
CAS Number105-54-4
EINECS203-306-4
FDA UNIIUFD2LZ005D
Molecular FormulaC6 H12 O2
Molecular Weight116.16004000
MDL NumberMFCD00009394
Nikkaji NumberJ3.235B
Beilstein0506331
CoE Number264

Regulatory

JECFA Food Flavoring29 ethyl butyrate
DG SANTE Food Flavourings09.039 ethyl butyrate
FEMA Number2427
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)105-54-4 ; ETHYL BUTYRATE
FDA RegulationFDA PART 182 -- SUBSTANCES GENERALLY RECOGNIZED AS SAFE

Physical Properties

Appearance colorless clear liquid (est)
Assay 99.00 to 100.00
Food Chemicals Codex Listed Yes
Specific Gravity 0.87400 to 0.88200 @ 25.00 °C., 0.87500 to 0.88300 @ 20.00 °C.
Pounds per Gallon - (est). 7.273 to 7.339
Pounds per Gallon - est. 7.289 to 7.356
Refractive Index 1.39000 to 1.39400 @ 20.00 °C.
Melting Point -101.00 to -93.00 °C. @ 760.00 mm Hg
Boiling Point 120.00 to 121.00 °C. @ 760.00 mm Hg, 47.00 to 48.00 °C. @ 50.00 mm Hg
Acid Value 1.00 max. KOH/g
Vapor Pressure 12.800000 mmHg @ 25.00 °C.
Vapor Density 4.0 ( Air = 1 )
Flash Point 77.00 °F. TCC ( 25.00 °C. )
logP (o/w) 1.804 (est)
Shelf Life 24.00 month(s) or longer if stored properly.
Storage refrigerate in tightly sealed containers.
Soluble in fixed oils
Insoluble in glycerin

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Strength high ,
Substantivity 4 hour(s) at 100.00 %
Odor Description
at 1.00 % in propylene glycol.
Sweet, fruity, tutti frutti, lifting and diffusive
fruity juicy fruit pineapple
strong, ethery-fruity, reminiscent of banana and pineapple
ethereal, fruity, butter, ananas
FRUITY, SWEET, PINNEAPPLE UNDERNOTE
FRUITY, SWEET, PINNEAPPLE UNDERNOTE
Odor sample from Fritzsche Dodge & Olcott, Inc.
Taste Description
at 20.00 ppm.
fruity, estery, sweet, rum-, strawberry-like
fruity, estery, slightly buttery
, orange, ananas, strawberry, mango, wine and beer
FRUITY, SWEET
FRUITY, SWEET

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Human Experience5 % solution: no irritation or sensitization.
Oral/Parenteral Toxicityoral-rat LD50 13000 mg/kg
Dermal Toxicityskin-rabbit LD50 > 2000 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for ethyl butyrate usage levels up to8.0000 % in the fragrance concentrate.
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

ACS International GmbH

Creativity Beyond Chemistry

Production • Distribution • Sourcing • Logistics • Consulting

View All Website +49 (0) 55 31 - 99 06-0 info@acsint.com

Advanced Biotech. Inc.

Inspired by Nature

A diverse range of products, all meeting our stringent commitment to quality.

View All Website 973-339-6242 info@adv-bio.com

Alfrebro LLC/ Archer Daniels Midland Company

Let's get reacquainted

Building great taste with aroma chemicals, extracts, and distillates

View All Website 513-539-7373 sforbis@alfrebro.com

Augustus Oils Ltd

The Premier Supplier

Augustus Oils Ltd, in harmony with nature - to present it at its best...

View All Website +44 (0)1420 590555 essentials@augustus-oils.ltd.uk

Axxence Aromatic GmbH

We bring nature to your flavour

Dedicated to provide the best possible quality and supply service of natural aroma ingredients.

View All Website +49.2822.68561.0 service@axxence.com

Berje Inc.

Where the world comes to its senses

Where the world comes to its senses - Berjé is a global distributor of Essential Oils and Aromatic Chemicals.

View All Website 973-748-8980 tlauzurica@berjeinc.com

Charkit Chemical Corporation

The Specialty Chemical Specialists

Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.

View All Website 203-299-3220 sales@charkit.com

CJ Latta & Associates, LLC

Extensive Line

Aromatic Chemicals and Organic Acids.

View All Website (630) 240-8079 chiplatta@msn.com

Cvista

Cutting-edge technology and quality

Our flexibility allows us to quickly react to changing customer needs.

View All Website 813-405-3000 bcarter@cvista.com

ECSA Chemicals

Human Chemistry

ECSA Chemicals has been active since 1913 in the trading and international commerce of raw materials. With an organisation divided into industrial segments managed by specialists, it has become one of...

View All Website +41 91 695 88 00 marketing@ecsa.ch

Elan Inc.

Legacy of Innovation

Highest quality natural and synthetic products.

View All Website +86 021 57448053 (Elan Shanghai) dpimentel@elan-chemical.com

Excellentia International

Ingredients by Nature

Exceptional quality and excellence in meeting our customers requirements.

View All Website 732.749.9840 info@excellentiaint.com

Fleurchem, Inc.

Have A Flavorful Day

A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses.

View All Website 845-341-2100 info@fleurchem.com

Global Essence Inc.

Preferred Partner

Accommodate each customers unique needs.

View All Website 001 732 677 1100 info@globalessenceuk.com

H. Interdonati, Inc.

Innovative products

Because your flavors and fragrances are only as good as their source "Since 1952"

View All Website 800 367-6617 flavorplus@hinterdonati.com

FRUTAROM USA INC,

Flavor & Specialty Ingredients

Your preferred partner for flavour and fragrance success.

View All Website +44 (0) 1429 863 222 Sales.IFFIngredients@iff.com

Indukern, S.A. F&F Ingredients Division

Commitment to quality

Idukern F&F Ingredients is your partner for the fragrance and flavor ingredients.

View All Website +34 93 506 91 00 info@indukern.es

Jiangyin Healthway International Trade Co., Ltd

Independent Ingredients Supplier

We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.

View All Website 86-510-86023169 info@healthwaychem.com

Lluch Essence S.L.

A family company dedicated to sales and distribution

Flexibility, availability, price and quality.

View All Website 34 93 379 38 49 web@lluche.com

M&U International LLC

Steady supply & demand

Meeting customers increasing demands at home as well as abroad.

View All Website 908-359-9000 sales@mu-intel.com

Moellhausen S.P.A.

THE CHEMISTRY OF EMOTIONS

Innovation and commitment in the name of excellence.

View All Website +39 039.685.6262

Natural Advantage

Manufacturer of natural flavor ingredients

With over 25 years experience in the flavor and food ingredient industries.

View All Website 318-215-1456 info@natadv.com

O'Laughlin Industries Inc.

Manufacturer of chemicals and ingredients used in flavors, fragrances, food, beverages and cosmetics

Leading the Flavor and Fragrance Industry since 1980.

View All Website (973) 376-4600 olcorphk@hkstar.com

Odowell Co.,ltd

Fulfilling Demand

Product quality and consistency.

View All Website +86-21-56410859 info@odowell.com

Pell Wall Perfumes

Hand-made fragrances

Pell Wall maintains a broad palette of ingredients & in order to keep stocks fresh & the options wide we also sell from our own stock.

View All Website +44 (0) 20 3745 0887 https://pellwall.com/contact-us/

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

View All Website (973) 740-2300 lisaa@pentamfg.com

PerfumersWorld Ltd.

feeeel... the smell!

The one-stop resource for the creative perfumer.

View All Website +66(0)2-99-800-80 pwenquiries@perfumersworld.com

Anhui Primechem Co., Ltd.

Where Scent Matters Most

Dependable supply and professional services to exceed our client's expectations.

View All Website +86-551-628 355 29 henry@primekem.com

Prodasynth

PRODUCTEUR PAR ESSENCE

Chemical specialist in manufacturing, distributing and sourcing of tailor-made ingredients for the Flavour & Fragrance industry.

View All Website (33) 4 93 09 00 11 info@prodasynth.com

Riverside Aromatics Ltd.

Speciality Aroma Chemicals, Naturals and Synthetics

A specialist supplier of raw materials to the flavour industry.

View All Website +44 (0) 1202 679532 info@riversidearomatics.com

Robertet, Inc.

HOME OF NATURE, SEED TO SCENT

HOME OF NATURE – natural ingredients from the source.

View All Website +1.201.337.7100 info@robertetUSA.com

Sigma-Aldrich

Complete Supply Chain

The perfect blend of products and services that bring your creativity to life.

View All Website 800-244-1173 ff@sial.com

SRS Aromatics Ltd

For over 25 years

Bringing flavour and fragrance into your world.

View All Website +44 (0) 1284 704076 info@srsaromatics.co.uk

Sunaux International

Buy With Confidence

We have industry leading processes and procedures to ensure nothing but the most reliable product.

View All Website 0512-57995626 johnjft@sunaux.com

Symrise AG

Always Insiring More

Symrise aroma molecules & cosmetic ingredients for unique and innovative fragrances, flavors and cosmetics.

View All Website +49 5531 90 0 scentandcare@symrise.com

Synerzine, Inc.

Innovation. Customization. Aroma Ingredients.

Synerzine is a leading supplier of flavor and fragrance ingredients.

View All Website (404) 524-6744 info@synerzine.com

Taytonn ASCC Pte Ltd

Supplying Asia Pacific

We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service.

View All Website + 65 - 6861 8113 info@taytonnascc.com

TCI AMERICA

Moving Your Chemistry Forward

We continuously strive to advance our technology.

View All Website 1-800-423-8616 Sales-US@TCIchemicals.com;

The Good Scents Company

Fragrance Creators

For your fragrance creations.

View All Website 414-764-2659 goodscnt@thegoodscentscompany.com

The John D. Walsh Company, Inc

Suppliers Since 1942

Supplying the fragrance and flavor industry with high quality products.

View All Website 973-962-1400 info@johndwalsh.com

The Lermond Company

Your Sourcing Resource

The Lermond family has been sourcing raw materials for the flavor and fragrance industry for nearly 7 decades.

View All Website 201-896-3300 info@lermond.com

R C Treatt and Co Ltd

Innovative ingredient solutions

World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.

View All Website +1 863 668 9500 enquiries@treatt.com

Qingdao Free Trade Zone United International Co Ltd

Quality Products

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Ernesto Ventós S.A.

Leaders in essence

We employ our five senses to do our job well.

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Vigon International

Passion for Simplicity

Manufacturer and supplier of high quality flavor and fragrance ingredients.

View All Website 570-476-6300 sales@vigon.com

Potential Uses

FR apple FR apricot FR banana FR berry FR blueberry FR bubble gum FR butter FR butterscotch FL caramel FL cheese cheddar cheese FL cheese swiss cheese FR cherry FR currant FL dairy FL egg nog FR floral FR fruit FR fruit juicy fruit FR gooseberry FR grape FL grenadine FR herbal FR honey FR kiwi FR lemon FR mango FR melon FR mulberry FL olive FR orange FR passion fruit FR peach FR pear FR pineapple FL pistachio FR plum FL plum greengage plum FR plum mirabelle plum FR quince FR raspberry FR rose FR saffron FR strawberry FL/FR valerian

Natural Occurrence

apple fruit apple juice PMC apple plant banana fruit beer PMC brandy PMC butter PMC champaca concrete @ 0.01% Data cheese @ 73.00 ± 23 µg% Data PMC cheese cheddar cheese PMC cheese gorgonzola cheese PMC cheese swiss cheese PMC cider PMC coffee PMC currant black currant fruit fig fruit grape concord grape PMC grapefruit guava fruit guava fruit headspace reunion @ 0.50% Data guava fruit oil reunion @ 0.10% Data kiwi fruit malus sieversii PbMd mango fruit melon PMC orange fruit juice papaya fruit passion fruit fruit pineapple fruit plum fruit rum PMC star fruit oil cuba @ trace% Data strawberry wild strawberry fruit tagete oil rwanda @ 0.12% Data whiskey wine white wine

Synonyms

butanoic acid ethyl ester butanoic acid, ethyl ester butyric acid ethyl ester butyric acid ethylester butyric acid, ethyl ester butyric ester butyric ether ethyl butanoate ethyl butryate nat. ethyl butyrate ethyl butyrate (natural) ethyl butyrate (natural) FCC ethyl butyrate FCC ethyl butyrate natural ethyl butyrate USP ethyl N-butanoate ethyl N-butyrate Info: Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.) PubMed: The effect of sugars on the retention of ethyl butyrate by gellan gels. J-Stage: ESTER-IMINE CONDENSATIONS: PREPARATION OF RACEMIC INTERMEDIATES FOR THE SYNTHESIS OF THE CARBAPENEM ANTIBIOTICS PS-5 AND PS-6 PubMed: Esterification of fatty acids by Penicillium crustosum lipase in a membrane reactor. PubMed: Endophytic fungi producing of esterases: evaluation in vitro of the enzymatic activity using pH indicator. PubMed: Carbon dioxide and fruit odor transduction in Drosophila olfactory neurons. What controls their dynamic properties? PubMed: Static liquid permeation cell method for determining the migration parameters of low molecular weight organic compounds in polyethylene terephthalate. PubMed: Quantitative analysis of fragrance and odorants released from fresh and decaying strawberries. PubMed: Influence of phenolic compounds on the sensorial perception and volatility of red wine esters in model solution: an insight at the molecular level. PubMed: Encapsulated recyclable porous materials: an effective moisture-triggered fragrance release system. PubMed: Determination of odor release in hydrocolloid model systems containing original or carboxylated cellulose at different pH values using static headspace gas chromatographic (SHS-GC) analysis. PubMed: Enhanced ethyl butyrate production using immobilized lipase. PubMed: Identification and field evaluation of fermentation volatiles from wine and vinegar that mediate attraction of spotted wing Drosophila, Drosophila suzukii. PubMed: Influence of cultivation parameters on the composition of volatile compounds and physico-chemical characteristics of kiwi fruit. PubMed: The effects of co-culturing non-Saccharomyces yeasts with S. cerevisiae on the sugar cane spirit (cachaça) fermentation process. PubMed: Improvement of interfacial contacts for new small-molecule bulk-heterojunction organic photovoltaics. PubMed: Headspace analysis of Italian and New Zealand parmesan cheeses. PubMed: Structural transitions in cholesterol-based wormlike micelles induced by encapsulating alkyl ester oils with varying architecture. PubMed: [Phylogenetic diversity characteristics of soil bacteria producing nematode-attracting volatiles and identification of their active compounds]. PubMed: Design of biosolvents through hydroxyl functionalization of compounds with high dielectric constant. PubMed: Comparative metabolic profiling to investigate the contribution of O. oeni MLF starter cultures to red wine composition. PubMed: Lipases are soluble and active in glycerol carbonate as a novel biosolvent. PubMed: Characterization of odor-active compounds of various cherry wines by gas chromatography-mass spectrometry, gas chromatography-olfactometry and their correlation with sensory attributes. PubMed: Odor identity influences tracking of temporally patterned plumes in Drosophila. PubMed: Solubilization of oils or addition of monoglycerides drives the formation of wormlike micelles with an elliptical cross-section in cholesterol-based surfactants: a study by rheology, SANS, and cryo-TEM. PubMed: Functional characterization and immunolocalization of odorant binding protein 1 in the lucerne plant bug, Adelphocoris lineolatus (GOEZE). PubMed: Brain-state-independent neural representation of peripheral stimulation in rat olfactory bulb. PubMed: Towards biochemical filters with a sigmoidal response to pH changes: buffered biocatalytic signal transduction. PubMed: Molecular dynamics simulations of the interfacial and structural properties of dimethyldodecylamine-N-oxide micelles. PubMed: Effectiveness of different solid-phase microextraction fibres for differentiation of selected Madeira island fruits based on their volatile metabolite profile--identification of novel compounds. PubMed: Responses of Rhynchophorus ferrugineus adults to selected synthetic palm esters: electroantennographic studies and trap catches in an urban environment. PubMed: Odorant response kinetics from cultured mouse olfactory epithelium at different ages in vitro. PubMed: How does long-term odor deprivation affect the olfactory capacity of adult mice? PubMed: Retention of aroma compounds: an interlaboratory study on the effect of the composition of food matrices on thermodynamic parameters in comparison with water. PubMed: Field evaluation of potential fruit-derived lures for Anastrepha obliqua (Diptera: Tephritidae). PubMed: Characterization of the antennal olfactory system of the bed bug (Cimex lectularius). PubMed: Fate of key odorants in Sauternes wines through aging. PubMed: Reaction rate coefficients of OH radicals and Cl atoms with ethyl propanoate, n-propyl propanoate, methyl 2-methylpropanoate, and ethyl n-butanoate. PubMed: Characterization of aroma-active compounds, sensory properties, and proteolysis in Ezine cheese. PubMed: Synthesis of alkyl esters by cutinase in miniemulsion and organic solvent media. PubMed: Two interacting olfactory transduction mechanisms have linked polarities and dynamics in Drosophila melanogaster antennal basiconic sensilla neurons. PubMed: Select Drosophila glomeruli mediate innate olfactory attraction and aversion. PubMed: Production, partial purification and characterization of organic solvent tolerant lipase from Burkholderia multivorans V2 and its application for ester synthesis. PubMed: A circuit supporting concentration-invariant odor perception in Drosophila. PubMed: Impact of thermal and nonthermal processing technologies on unfermented apple cider aroma volatiles. PubMed: Esterase SeE of Streptococcus equi ssp. equi is a novel nonspecific carboxylic ester hydrolase. PubMed: Ethylbutyrate, a valproate-like compound, exhibits inositol-depleting effects--a potential mood-stabilizing drug. PubMed: Quantitative ester analysis in cachaca and distilled spirits by gas chromatography-mass spectrometry (GC-MS). PubMed: Solid-phase microextraction for determining twelve orange flavour compounds in a model beverage emulsion. PubMed: Drosophila odorant receptors are both ligand-gated and cyclic-nucleotide-activated cation channels. PubMed: Aroma barrier properties of sodium caseinate-based films. PubMed: The effect of ultrasonic pre-treatment on the catalytic activity of lipases in aqueous and non-aqueous media. PubMed: A new irreversible enzyme-aided esterification method in organic solvents. PubMed: Monitoring of enzymatic reactions using conventional and on-chip capillary electrophoresis with contactless conductivity detection. PubMed: Comparative study of aromatic compounds in young red wines from cabernet sauvignon, cabernet franc, and cabernet gernischet varieties in China. PubMed: Behavioural responses of Tribolium castaneum (Herbst) to volatiles identified from dry cocoa beans. PubMed: Studies on crystallization and cross-linking of lipase for biocatalysis. PubMed: Timolol transport from microemulsions trapped in HEMA gels. PubMed: The growth of Tribolium castaneum (Herbst) and Lasioderma serricorne (Fabricius) on feed media dosed with flavour volatiles found in dry cocoa beans. PubMed: Tracer aroma compound transfer from a solid and complex-flavored food matrix packed in treated papers or plastic packaging film. PubMed: Subthreshold olfactory stimulation can enhance sweetness. PubMed: Molecular basis for the enhanced lipase-catalyzed N-acylation of 1-phenylethanamine with methoxyacetate. PubMed: Influence of microwave radiation on free Candida antarctica lipase B activity and stability. PubMed: Aroma extraction dilution analysis of Sauternes wines. Key role of polyfunctional thiols. PubMed: Metabolite production of yeasts on a strawberry-agar during storage at 7 degrees C in air and low oxygen atmosphere. PubMed: Functional analysis of a Drosophila melanogaster olfactory receptor expressed in Sf9 cells. PubMed: Topical delivery of retinyl ascorbate co-drug. 5. In vitro degradation studies. PubMed: A new potential attractant for Anastrepha obliqua from Spondias mombin fruits. PubMed: Effects of droplet crystallization and melting on the aroma release properties of a model oil-in-water emulsion. PubMed: Release and perception of ethyl butanoate during and after consumption of whey protein gels: relation between textural and physiological parameters. PubMed: Influence of ingredients on the self-diffusion of aroma compounds in a model fruit preparation: an nuclear magnetic resonance-diffusion-ordered spectroscopy investigation. PubMed: T cell tolerance induced by histone deacetylase inhibitor is mediated by P21cip1. PubMed: Characterization of cachaça and rum aroma. PubMed: Ionic liquid-reconstituted cellulose composites as solid support matrices for biocatalyst immobilization. PubMed: Characterization of the interaction between two food aroma components, alpha-pinene and ethyl butyrate, and ethylene-vinyl alcohol copolymer (EVOH) packaging films as a function of environmental humidity. PubMed: Production of volatile compounds in cheese by Pseudomonas fragi strains of dairy origin. PubMed: Removal of non-ionic organic pollutants from water via liquid-liquid extraction. PubMed: Increase of the purification efficiency of biofilters by the use of a complementary ionisation step. PubMed: Perceptual interactions in odour mixtures: odour quality in binary mixtures of woody and fruity wine odorants. PubMed: The effect of solvent interactions on alpha-, beta-, and gamma-cyclodextrin/flavor molecular inclusion complexes. PubMed: Temporal aroma delivery from milk systems containing 0-5% added fat, observed by free choice profiling, time intensity, and atmospheric pressure chemical ionization-mass spectrometry techniques. PubMed: Esterase catalysis of substrate vapour: enzyme activity occurs at very low hydration. PubMed: Solvent toxicity in organic-aqueous systems analysed by multivariate analysis. PubMed: Macrophage production of inflammatory mediators is potently inhibited by a butyric acid derivative demonstrated to inactivate antigen-stimulated T cells. PubMed: Investigation of volatiles in Charentais cantaloupe melons (Cucumis melo Var. cantalupensis). Characterization of aroma constituents in some cultivars. PubMed: Validation of a stimulation protocol suited to the investigation of odor-taste interactions with fMRI. PubMed: Structure and function of long-lived olfactory organotypic cultures from postnatal mice. PubMed: Synthesis of ethyl butanoate by a commercial lipase in aqueous media under conditions relevant to cheese ripening. PubMed: Identification of aroma active compounds in orange essence oil using gas chromatography-olfactometry and gas chromatography-mass spectrometry. PubMed: Thermodynamic study of two different chewing-gum bases by inverse gas chromatography. PubMed: Ester synthesis in an aqueous environment by Streptococcus thermophilus and other dairy lactic acid bacteria. PubMed: Lipase-catalyzed synthesis of butyl butyrate by alcoholysis in an integrated liquid-vapor system. PubMed: Butyric acid derivative induces allospecific T cell anergy and prevents graft-versus-host disease. PubMed: Toxicological evaluation of mixtures of nonionic surfactants, alone and in combination with oil. PubMed: Integrating the molecular and cellular basis of odor coding in the Drosophila antenna. PubMed: Behavior of flavor compounds in model food systems: a thermodynamic study. PubMed: Analysis of volatile compounds of taperebá (Spondias mombin L.) and cajá (Spondias mombin L.) by simultaneous distillation and extraction (SDE) and solid phase microextraction (SPME). PubMed: Self-assembly of Pseudomonas fluorescens lipase into bimolecular aggregates dramatically affects functional properties. PubMed: Influence of flavour absorption by food-packaging materials (low-density polyethylene, polycarbonate and polyethylene terephthalate) on taste perception of a model solution and orange juice. PubMed: Effect of wild strains of Lactococcus lactis on the volatile profile and the sensory characteristics of ewes' raw milk cheese. PubMed: Effects of pulsed electric field processing and storage on the quality and stability of single-strength orange juice. PubMed: How low pH can intensify beta-damascenone and dimethyl trisulfide production through beer aging. PubMed: Relationship between varietal amino acid profile of grapes and wine aromatic composition. Experiments with model solutions and chemometric study. PubMed: Influence of lipid fraction, emulsifier fraction, and mean particle diameter of oil-in-water emulsions on the release of 20 aroma compounds. PubMed: Light scattering investigations on dilute nonionic oil-in-water microemulsions. PubMed: Aromatic profile of aqueous banana essence and banana fruit by gas chromatography-mass spectrometry (GC-MS) and gas chromatography-olfactometry (GC-O). PubMed: In vivo measurement of flavour release from mixed phase gels. PubMed: Interactions between artificial saliva and 20 aroma compounds in water and oil model systems. PubMed: Volatile release from an emulsion: headspace and in-mouth studies. PubMed: Influence of Different Oxygen and Carbon Dioxide Concentrations during Storage on Production of Volatile Compounds by Starking Delicious Apples. PubMed: Use of humidified air in optimizing APCI-MS response in breath analysis. PubMed: Potential clinical use of butyric acid derivatives to induce antigen-specific T cell inactivation. PubMed: Volatile composition of some Brazilian fruits: umbu-caja (Spondias citherea), camu-camu (Myrciaria dubia), Araça-boi (Eugenia stipitata), and Cupuaçu (Theobroma grandiflorum). PubMed: Nonionic oil-in-water microemulsions: the effect of oil type on phase behaviour. PubMed: Odor intensity evaluation in gas chromatography-olfactometry by finger span method. PubMed: Involvement of genes encoding a K+ channel (ether a go-go) and a Na+ channel (smellblind) in Drosophila olfaction. PubMed: Production of esters by Staphylococci. PubMed: 'Interfacial affinity chromatography' of lipases: separation of different fractions by selective adsorption on supports activated with hydrophobic groups. PubMed: The K+ channel gene ether a go-go is required for the transduction of a subset of odorants in adult Drosophila melanogaster. PubMed: Spatial coding of odorant features in the glomerular layer of the rat olfactory bulb. PubMed: Effect of oil on the level of solubilization of testosterone propionate into nonionic oil-in-water microemulsions. PubMed: Spatially organized response zones in rat olfactory epithelium. PubMed: Optimization of semiochemical-based trapping ofMetamasius hemipterus sericeus (Olivier) (Coleoptera: Curculionidae). PubMed: Purification and some properties of a carboxylesterase from ovine liver. PubMed: Transport of sodium across the isolated bovine rumen epithelium: interaction with short-chain fatty acids, chloride and bicarbonate. PubMed: Regional distribution of rat electroolfactogram. PubMed: Discordant effects of butyrate analogues on erythroleukemia cell proliferation, differentiation and histone deacetylase. PubMed: A selective separation of alcoholic beverages and distilled wines by gas chromatography. PubMed: Ethyl propionate: Synergistic kairomone for african palm weevil,Rhynchophorus phoenicis L. (Coleoptera: Curculionidae). PubMed: Discrimination among odorants by single neurons of the rat olfactory bulb. PubMed: Ester-imine condensations: preparation of racemic intermediates for the synthesis of the carbapenem antibiotics PS-5 and PS-6. PubMed: [Kinetics of membrane-bound aldehyde dehydrogenase from Acinetobacter calcoaceticus]. PubMed: The contributions of smell and taste to overall intensity: a model. PubMed: Effect of airway resistance on perceived odor intensity. PubMed: Neural regeneration and functional reconnection following olfactory nerve transection in hamster. PubMed: The relationship between the carboxylesterase and monoacylglycerol lipase activities of chicken liver microsomes. PubMed: Interindividual differences in acuity for odor and aroma. PubMed: Adaptation and cross-adaptation to odor stimulation of olfactory receptors in the tiger salamander. PubMed: Evaluation of gas chromatograph packings for the separation of butyric acid from serum-catalyzed hydrolysis of ethyl butyrate. PubMed: Mutual action of taste and olfaction. PubMed: Carboxylesterases (EC 3.1.1). A comparison of some kinetic properties of horse, sheep, chicken, pig, and ox liver carboxylesterases. PubMed: Identification of the volatile compounds produced in sterile fish muscle (Sebastes melanops) by Pseudomonas fragi. PubMed: Ester synthesis by Zoogloea ramigera 115 grown in the presence of ethanol. PubMed: Ester production by Pseudomonas fragi. II. Factors influencing ester levels in milk cultures. PubMed: Partial biochemical characterization of the activated esterase required in the complement-dependent chemotaxis of rabbit polymorphonuclear leukocytes. PubMed: Ethyl butyrate hydrolyzing activity of human serum. PubMed: STUDIES ON ENZYME ACTION : XXXV. LIPASE ACTIONS OF EXTRACTS OF TISSUES OF RABBITS AT DIFFERENT AGES. PubMed: A COMPARATIVE METHOD FOR TESTING THE ENZYMES OF LIVING HEMOLYTIC STREPTOCOCCI : I. LIPASE. PubMed: NOTE ON THE SYNTHESIS OF ETHYL BUTYRATE IN EGG SECRETION. PubMed: SKIN FERMENTS. PubMed: THE EFFECT OF CONDITIONS UPON THE LATENT PERIOD AND RATE OF ASEPTIC POST MORTEM AUTOLYSIS DURING THE FIRST TEN HOURS. PubMed: THE HYDROLYSIS AND SYNTHESIS OF ETHYL BUTYRATE BY PLATINUM BLACK.