Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
Appearance: | colorless to pale yellow clear liquid (est) |
Assay: | 95.00 to 100.00 %
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Food Chemicals Codex Listed: | No |
Specific Gravity: | 0.86000 to 0.87000 @ 25.00 °C.
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Pounds per Gallon - (est).: | 7.156 to 7.239
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Refractive Index: | 1.47000 to 1.47500 @ 20.00 °C.
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Boiling Point: | 200.00 to 202.00 °C. @ 760.00 mm Hg
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Boiling Point: | 90.00 °C. @ 4.00 mm Hg
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Acid Value: | 5.00 max. KOH/g
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Vapor Pressure: | 0.280000 mmHg @ 25.00 °C. (est) |
Flash Point: | 184.00 °F. TCC ( 84.44 °C. )
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logP (o/w): | 2.799 (est) |
Soluble in: |
| alcohol | | water, 318.8 mg/L @ 25 °C (est) |
Insoluble in: |
| water |
Organoleptic Properties:
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Odor Type: green |
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Odor Strength: | high , recommend smelling in a 1.00 % solution or less |
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Substantivity: | > 240 hour(s) at 100.00 % |
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| cucumber violet leaf green |
Odor Description: at 1.00 % in dipropylene glycol. | cucumber violet leaf green |
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Odor and/or flavor descriptions from others (if found). |
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Bedoukian Research |
e,z-2,6-NONADIEN-1-AL ≥90.0% (trans,cis), FCC, Kosher |
Odor Description: | A powerful cucumber and violet leaf odor in dilution with a hint of melon Powerful and diffusive. Adds green, leafy, watery, floral notes to all odor types. |
Taste Description: | Green, Cucumber, Melon, very natural at high dilution, buttery, fatty Applications include melon and other fruit flavors, especially strawberry. Also has uses in cucumber, savory, and seafood flavors such as oysters. |
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Cosmetic Information:
Suppliers:
Bedoukian Research |
e,z-2,6-NONADIEN-1-AL
≥90.0% (trans,cis), FCC, Kosher Odor: A powerful cucumber and violet leaf odor in dilution with a hint of melon Use: Powerful and diffusive. Adds green, leafy, watery, floral notes to all odor types. Flavor: Green, Cucumber, Melon, very natural at high dilution, buttery, fatty Applications include melon and other fruit flavors, especially strawberry. Also has uses in cucumber, savory, and seafood flavors such as oysters. |
BOC Sciences |
For experimental / research use only. |
2,6-Nonadienal
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Safety Information:
European information : |
Most important hazard(s): | Xi - Irritant |
R 38 - Irritating to skin. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 - Wear suitable gloves and eye/face protection.
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Hazards identification |
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Classification of the substance or mixture |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
None found. |
GHS Label elements, including precautionary statements |
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Pictogram | |
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Hazard statement(s) |
None found. |
Precautionary statement(s) |
None found. |
Oral/Parenteral Toxicity: |
Not determined
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Dermal Toxicity: |
Not determined
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Inhalation Toxicity: |
Not determined
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Safety in Use Information:
Safety References:
References:
Other Information:
Potential Blenders and core components note
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For Odor |
aldehydic |
| decanal (aldehyde C-10) | FL/FR |
| nonanal (aldehyde C-9) | FL/FR |
| octanal (aldehyde C-8) | FL/FR |
balsamic |
iso | amyl benzoate | FL/FR |
| benzyl cinnamate | FL/FR |
| clover nitrile | FR |
| ethyl cinnamate | FL/FR |
berry |
| raspberry ketone | FL/FR |
| raspberry ketone acetate | FL/FR |
| raspberry ketone methyl ether | FL/FR |
caramellic |
| strawberry furanone | FL/FR |
chocolate |
iso | amyl phenyl acetate | FL/FR |
citrus |
| bergamot oil | FL/FR |
(Z)-7- | decenal | FR |
| grapefruit pentanol | FR |
blood | orange oil italy | FL/FR |
sweet | orange peel oil c.p. brazil | FL/FR |
| petitgrain combava oil | FR |
(E)-2- | nonenal | FL/FR |
(Z)-2- | nonenal | CS |
(Z)-2- | octenal | |
(E)-2- | octenal | FL/FR |
floral |
| allyl anthranilate | FL/FR |
alpha- | amyl cinnamaldehyde | FL/FR |
iso | amyl salicylate | FL/FR |
| benzyl acetate | FL/FR |
| benzyl alcohol | FL/FR |
| benzyl isobutyrate | FL/FR |
| bois de rose oil brazil | FL/FR |
| citronellyl acetate | FL/FR |
| citronellyl formate | FL/FR |
| coriander seed oil | FL/FR |
| cyclamen aldehyde | FL/FR |
| cyclohexyl ethyl alcohol | FL/FR |
alpha- | damascone | FL/FR |
| floral pyranol | FR |
| gardenia oxide | FR |
| geranyl acetate | FL/FR |
(E)- | geranyl acetone | FL/FR |
| heliotropyl acetate | FL/FR |
| heliotropyl acetone | FL/FR |
alpha- | hexyl cinnamaldehyde | FL/FR |
| ho leaf oil | FR |
| hyacinth ether | FR |
| leerall | FR |
laevo- | linalool | FL/FR |
| linalool | FL/FR |
| linalool oxide | FL/FR |
| methyl dihydrojasmonate | FL/FR |
| mimosa absolute france | FL/FR |
| muguet carboxaldehyde | FR |
| neryl acetate | FL/FR |
| nonanol | FL/FR |
| ocean propanal | FL/FR |
| phenethyl acetate | FL/FR |
| phenethyl isobutyrate | FL/FR |
| phenethyl propionate | FL/FR |
| rose butanoate | FL/FR |
| tetrahydrolinalool | FL/FR |
| violet methyl carbonate | FR |
fruity |
| allyl amyl glycolate | FR |
| allyl cyclohexyl propionate | FL/FR |
iso | amyl butyrate | FL/FR |
| artemisia pallens herb oil | FL/FR |
| benzyl propionate | FL/FR |
beta- | damascone | FL/FR |
gamma- | decalactone | FL/FR |
| diethyl malonate | FL/FR |
| ethyl heptanoate | FL/FR |
| green acetate | FR |
2- | hexen-1-ol | FL/FR |
(E)-2- | hexen-1-ol | FL/FR |
| hexyl acetate | FL/FR |
| methyl 2-methyl valerate | FL/FR |
| strawberry glycidate 1 (aldehyde C-16 (so-called)) | FL/FR |
gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
green |
| acetaldehyde butyl phenethyl acetal | FL/FR |
| acetaldehyde di-(Z)-3-hexen-1-yl acetal | FL/FR |
| acetaldehyde ethyl phenethyl acetal | FL/FR |
3,5,6-neo | cyclocitral | FR |
| ethyl (E,Z)-2,4-decadienoate | FL/FR |
2- | ethylidene-6-methyl-cis-3-heptenal | |
| galbanum oleoresin | FL/FR |
| geranium absolute | FL/FR |
| heptyl cinnamate | FL/FR |
(Z)-3- | hexen-1-ol | FL/FR |
(Z)-2- | hexen-1-ol | FL/FR |
3- | hexen-1-ol | FL/FR |
(Z)-3- | hexen-1-yl 2-methyl butyrate | FL/FR |
(Z)-3- | hexen-1-yl acetate | FL/FR |
(E)-2- | hexen-1-yl acetate | FL/FR |
(Z)-3- | hexen-1-yl benzoate | FL/FR |
(Z)-3- | hexen-1-yl butyrate | FL/FR |
(Z)-3- | hexen-1-yl lactate | FL/FR |
| hexen-1-yl oxypropane nitrile | FR |
(Z)-3- | hexen-1-yl propionate | FL/FR |
(Z)-3- | hexen-1-yl pyruvate | FL/FR |
3- | hexenal | FL/FR |
| hexoxyacetaldehyde dimethyl acetal | FR |
| hexyl 2-methyl butyrate | FL/FR |
(Z)- | leaf acetal | FL/FR |
| leafy acetal | FL/FR |
| melon nonenoate | FL/FR |
| methyl heptine carbonate | FL/FR |
| methyl octine carbonate | FL/FR |
| methyl octine carbonate replacer | FR |
2,6- | nonadien-1-ol | FL/FR |
(E,Z)-2,6- | nonadien-1-ol | FL/FR |
3,6- | nonadien-1-ol | FL/FR |
(Z,Z)-3,6- | nonadien-1-ol | FL/FR |
(E,Z)-3,6- | nonadien-1-ol | FL/FR |
(E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
(E,Z)-2,6- | nonadienal | FL/FR |
(E,Z)-2,6- | nonadienal diethyl acetal | FL/FR |
| octanal dimethyl acetal | FL/FR |
(Z)-5- | octen-1-ol | FL/FR |
(Z)-5- | octen-1-yl propionate | FL/FR |
| phenyl acetaldehyde dimethyl acetal | FL/FR |
iso | propyl phenyl propionaldehyde | FR |
| rose leaf absolute (rosa centifolia) | FL/FR |
| styralyl acetate | FL/FR |
| violet leaf absolute | FL/FR |
| violet leaf absolute egypt | FL/FR |
herbal |
sweet | basil absolute | FL/FR |
| clary sage oil france | FL/FR |
| daucus carota fruit oil | FL/FR |
| herbal heptane | FR |
| linalyl acetate | FL/FR |
| rosemary oleoresin | FL/FR |
marine |
green | algae absolute | FL/FR |
| marine pyridine | FR |
melon |
| melon heptenal | FL/FR |
(Z)-6- | nonenal | FL/FR |
| watermelon ketone | FR |
pine |
| plectranthus glandulosus hook f. leaf oil cameroon | FR |
powdery |
para- | anisyl acetate | FL/FR |
para- | anisyl alcohol | FL/FR |
terpenic |
alpha- | terpineol | FL/FR |
vanilla |
| ethyl vanillin | FL/FR |
| vanillyl acetate | FL/FR |
waxy |
| decyl acetate | FL/FR |
2,4- | nonadien-1-ol | FL/FR |
woody |
| santall | FR |
(Z)- | woody amylene | FR |
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For Flavor |
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No flavor group found for these |
| acetaldehyde di-(Z)-3-hexen-1-yl acetal | FL/FR |
green | algae absolute | FL/FR |
| allyl anthranilate | FL/FR |
(Z)-6- | decenal | FL |
2- | ethylidene-6-methyl-cis-3-heptenal | |
| heptyl cinnamate | FL/FR |
3- | hexen-1-ol | FL/FR |
2- | hexenal | FL |
(E)-2- | hexenal | FL |
3- | methyl-3-pentanol | FL |
2,4,6- | nonatrienal | FL |
(Z)-2- | octenal | |
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beta- | damascone | FL/FR |
aldehydic |
| nonanal (aldehyde C-9) | FL/FR |
| octanal (aldehyde C-8) | FL/FR |
apple |
(E,Z)-2,6- | nonadien-1-ol | FL/FR |
aromatic |
| leafy acetal | FL/FR |
balsamic |
| ethyl cinnamate | FL/FR |
berry |
| heliotropyl acetone | FL/FR |
| raspberry ketone | FL/FR |
| raspberry ketone acetate | FL/FR |
| raspberry ketone methyl ether | FL/FR |
caramellic |
| strawberry furanone | FL/FR |
citrus |
| bergamot oil | FL/FR |
laevo- | linalool | FL/FR |
| linalool | FL/FR |
blood | orange oil italy | FL/FR |
sweet | orange peel oil c.p. brazil | FL/FR |
alpha- | terpineol | FL/FR |
creamy |
gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
cucumber |
2- | ethyl octine carbonate | FL |
fatty |
(E,E)-2,4- | decadienal | FL |
(Z)-3- | hexen-1-yl benzoate | FL/FR |
2,4- | nonadien-1-ol | FL/FR |
2,4- | nonadienal | FL |
(E)-2- | octenal | FL/FR |
floral |
iso | amyl phenyl acetate | FL/FR |
| bois de rose oil brazil | FL/FR |
| citronellyl acetate | FL/FR |
(E)- | geranyl acetone | FL/FR |
| heliotropyl acetate | FL/FR |
| linalyl acetate | FL/FR |
| methyl dihydrojasmonate | FL/FR |
| neryl acetate | FL/FR |
| ocean propanal | FL/FR |
| phenethyl propionate | FL/FR |
| tetrahydrolinalool | FL/FR |
fruity |
| allyl cyclohexyl propionate | FL/FR |
iso | amyl benzoate | FL/FR |
para- | anisyl acetate | FL/FR |
para- | anisyl alcohol | FL/FR |
| artemisia pallens herb oil | FL/FR |
| benzyl acetate | FL/FR |
| benzyl alcohol | FL/FR |
| benzyl isobutyrate | FL/FR |
| benzyl propionate | FL/FR |
| citronellyl formate | FL/FR |
alpha- | damascone | FL/FR |
gamma- | decalactone | FL/FR |
| diethyl malonate | FL/FR |
| ethyl heptanoate | FL/FR |
2- | hexen-1-ol | FL/FR |
| hexyl acetate | FL/FR |
| methyl 2-methyl valerate | FL/FR |
| rose butanoate | FL/FR |
| strawberry glycidate 1 (aldehyde C-16 (so-called)) | FL/FR |
| styralyl acetate | FL/FR |
green |
| acetaldehyde butyl phenethyl acetal | FL/FR |
| acetaldehyde ethyl phenethyl acetal | FL/FR |
iso | amyl salicylate | FL/FR |
| cucumber distillates | FL |
| cyclamen aldehyde | FL/FR |
| cyclohexyl ethyl alcohol | FL/FR |
| ethyl (E,Z)-2,4-decadienoate | FL/FR |
| galbanum oleoresin | FL/FR |
| geranium absolute | FL/FR |
| geranyl acetate | FL/FR |
(Z)-3- | hexen-1-ol | FL/FR |
(E)-2- | hexen-1-ol | FL/FR |
(Z)-2- | hexen-1-ol | FL/FR |
(Z)-3- | hexen-1-yl 2-methyl butyrate | FL/FR |
(E)-2- | hexen-1-yl acetate | FL/FR |
(Z)-3- | hexen-1-yl acetate | FL/FR |
(Z)-3- | hexen-1-yl butyrate | FL/FR |
(Z)-3- | hexen-1-yl lactate | FL/FR |
(Z)-3- | hexen-1-yl propionate | FL/FR |
(Z)-3- | hexen-1-yl pyruvate | FL/FR |
3- | hexenal | FL/FR |
| hexyl 2-methyl butyrate | FL/FR |
(Z)- | leaf acetal | FL/FR |
| linalool oxide | FL/FR |
| melon heptenal | FL/FR |
| melon nonenoate | FL/FR |
| methyl heptine carbonate | FL/FR |
| methyl octine carbonate | FL/FR |
3,6- | nonadien-1-ol | FL/FR |
(E,Z)-3,6- | nonadien-1-ol | FL/FR |
2,6- | nonadien-1-ol | FL/FR |
(E,Z)-2,6- | nonadien-1-yl acetate | FL/FR |
(E,E)-2,6- | nonadienal | FL |
(E,Z)-2,6- | nonadienal | FL/FR |
(E,Z)-2,6- | nonadienal diethyl acetal | FL/FR |
(E)-2- | nonenal | FL/FR |
(Z)-6- | nonenal | FL/FR |
| octanal dimethyl acetal | FL/FR |
(Z)-5- | octen-1-ol | FL/FR |
(Z)-5- | octen-1-yl propionate | FL/FR |
| phenyl acetaldehyde dimethyl acetal | FL/FR |
| rose leaf absolute (rosa centifolia) | FL/FR |
| violet leaf absolute | FL/FR |
| violet leaf absolute egypt | FL/FR |
herbal |
sweet | basil absolute | FL/FR |
| clary sage oil france | FL/FR |
| coriander seed oil | FL/FR |
| daucus carota fruit oil | FL/FR |
| rosemary oleoresin | FL/FR |
honey |
| phenethyl acetate | FL/FR |
| phenethyl isobutyrate | FL/FR |
spicy |
| benzyl cinnamate | FL/FR |
tropical |
alpha- | amyl cinnamaldehyde | FL/FR |
vanilla |
| ethyl vanillin | FL/FR |
| vanillyl acetate | FL/FR |
waxy |
iso | amyl butyrate | FL/FR |
| decanal (aldehyde C-10) | FL/FR |
| decyl acetate | FL/FR |
alpha- | hexyl cinnamaldehyde | FL/FR |
| mimosa absolute france | FL/FR |
(Z,Z)-3,6- | nonadien-1-ol | FL/FR |
| nonanol | FL/FR |
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Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| nona-2,6-dienal | 2,6- | nonadien-1-al |
Articles:
PubMed: | Characterization of key aroma compounds in distiller's grains from wheat as a basis for utilization in the food industry. |
PubMed: | Off-flavour masking of secondary lipid oxidation products by pea dextrin. |
PubMed: | Fractionation and identification of minor and aroma-active constituents in Kangra orthodox black tea. |
PubMed: | A fishy odor episode in a north China reservoir: occurrence, origin, and possible odor causing compounds. |
PubMed: | Simultaneous determination of ten taste and odor compounds in drinking water by solid-phase microextraction combined with gas chromatography-mass spectrometry. |
PubMed: | Evaluation of volatiles from Ampelopsis brevipedunculata var. heterophylla using GC-olfactometry, GC-MS and GC-pulsed flame photometric detector. |
PubMed: | Effect of storage time and heat processing on the volatile profile of Senegalese sole (Solea senegalensis Kaup, 1858) muscle. |
PubMed: | Evaluation of the key aroma compounds in beef and pork vegetable gravies a la chef by stable isotope dilution assays and aroma recombination experiments. |
PubMed: | Evaluation of volatiles from two subtropical strawberry cultivars using GC-olfactometry, GC-MS odor activity values, and sensory analysis. |
PubMed: | The volatile compounds in lamb fat are affected by the time of grazing. |
PubMed: | Volatile composition of four southern highbush blueberry cultivars and effect of growing location and harvest date. |
PubMed: | Effect of enzyme activity and frozen storage on jalapeño pepper volatiles by selected ion flow tube-mass spectrometry. |
PubMed: | Volatile and capsaicinoid composition of ají (Capsicum baccatum) and rocoto (Capsicum pubescens), two Andean species of chile peppers. |
PubMed: | Determining human exposure and sensory detection of odorous compounds released during showering. |
PubMed: | Identification and formation of volatile components responsible for the characteristic aroma of mat rush (igusa). |
PubMed: | Identification and quantification of impact aroma compounds in 4 nonfloral Vitis vinifera varieties grapes. |
PubMed: | Aroma evaluation of transgenic, thaumatin II-producing cucumber fruits. |
PubMed: | Monitoring of autoxidation in LCPUFA-enriched lipid microparticles by electronic nose and SPME-GCMS. |
PubMed: | Volatile composition of Catharanthus roseus (L.) G. Don using solid-phase microextraction and gas chromatography/mass spectrometry. |
PubMed: | Single-drop microextraction and gas chromatography-mass spectrometry for the determination of volatile aldehydes in fresh cucumbers. |
PubMed: | Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction. |
PubMed: | Characterization of the key aroma compounds in apricots (Prunus armeniaca) by application of the molecular sensory science concept. |
PubMed: | A male sex pheromone in a scorpionfly. |
PubMed: | Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk. |
PubMed: | Comparison of three lychee cultivar odor profiles using gas chromatography-olfactometry and gas chromatography-sulfur detection. |
PubMed: | Characterization and semiquantitative analysis of volatiles in seedless watermelon varieties using solid-phase microextraction. |
PubMed: | Comparison of odor-active volatile compounds of fresh and smoked salmon. |
PubMed: | Characterization of dried whey protein concentrate and isolate flavor. |
PubMed: | Impact of growing environment on chickasaw blackberry (Rubus L.) aroma evaluated by gas chromatography olfactometry dilution analysis. |
PubMed: | Characterization of the antioxidant activity of sugars and polyhydric alcohols in fish oil emulsions. |
PubMed: | Flavor characterization of ripened cod roe by gas chromatography, sensory analysis, and electronic nose. |
PubMed: | Inactivation of pathogenic bacteria by cucumber volatiles (E,Z)-2,6-nonadienal and (E)-2-nonenal. |
PubMed: | Modeling the sensory impact of defined combinations of volatile lipid oxidation products on fishy and metallic off-flavors. |
PubMed: | Determination of important odor-active aldehydes of wine through gas chromatography-mass spectrometry of their O-(2,3,4,5,6-pentafluorobenzyl)oximes formed directly in the solid phase extraction cartridge used for selective isolation. |
PubMed: | Chemical and olfactometric characterization of volatile flavor compounds in a fish oil enriched milk emulsion. |
PubMed: | Tyrosinase inhibitory activity of cucumber compounds: enzymes responsible for browning in cucumber. |
PubMed: | Freshness assessments of Moroccan sardine (Sardina pilchardus): comparison of overall sensory changes to instrumentally determined volatiles. |
PubMed: | Determination of stale-flavor carbonyl compounds in beer by stir bar sorptive extraction with in-situ derivatization and thermal desorption-gas chromatography-mass spectrometry. |
PubMed: | Important aroma compounds in freshly ground wholemeal and white wheat flour-identification and quantitative changes during sourdough fermentation. |
PubMed: | Identification of potent odorants in different green tea varieties using flavor dilution technique. |
PubMed: | Aroma active components in aqueous kiwi fruit essence and kiwi fruit puree by GC-MS and multidimensional GC/GC-O. |
PubMed: | Fresh cucumber flavor in refrigerated pickles: comparison of sensory and instrumental analysis. |
PubMed: | Aroma components of cooked tail meat of American lobster (Homarus americanus). |
PubMed: | Solid-phase microextraction (SPME) technique for measurement of generation of fresh cucumber flavor compounds. |
PubMed: | DNA-damaging potential and glutathione depletion of 2-cyclohexene-1-one in mammalian cells, compared to food relevant 2-alkenals. |
PubMed: | Identification of the main odor-active compounds in musts from French and Romanian hybrids by three olfactometric methods. |
PubMed: | Characterization of Volatiles in Rambutan Fruit (Nephelium lappaceum L.). |
PubMed: | Dynamic headspace gas chromatography/mass spectrometry characterization of volatiles produced in fish oil enriched mayonnaise during storage. |
PubMed: | Aroma of fresh oysters Crassostrea gigas: composition and aroma notes. |
PubMed: | Genotoxic effects of the alpha, beta-unsaturated aldehydes 2-trans-butenal, 2-trans-hexenal and 2-trans, 6-cis-nonadienal. |
PubMed: | The influence of glutathione and detoxifying enzymes on DNA damage induced by 2-alkenals in primary rat hepatocytes and human lymphoblastoid cells. |
PubMed: | Mutagenicity of beta-alkyl substituted acrolein congeners in the Salmonella typhimurium strain TA100 and genotoxicity testing in the SOS chromotest. |
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