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 % sum of isomers
|
Food Chemicals Codex Listed: | No |
Specific Gravity: | 0.92100 to 0.92900 @ 25.00 °C.
|
Pounds per Gallon - (est).: | 7.664 to 7.730
|
Refractive Index: | 1.47900 to 1.48300 @ 20.00 °C.
|
Boiling Point: | 261.00 to 262.00 °C. @ 760.00 mm Hg
|
Vapor Pressure: | 0.010200 mmHg @ 25.00 °C. (est) |
Flash Point: | > 212.00 °F. TCC ( > 100.00 °C. )
|
logP (o/w): | 3.990 (est) |
Shelf Life: | 24.00 month(s) or longer if stored properly. |
Storage: | store in cool, dry place in tightly sealed containers, protected from heat and light. store under nitrogen. |
Storage: | store under nitrogen. |
Soluble in: |
| alcohol | | water, 48 mg/L @ 20 °C (exp) |
Stability: |
| alcoholic - good | | antiperspirant spray - moderate | | APC (pH = 10) - good | | candles - good | | damp fabric - good | | dry fabric - good | | liquid bleach - poor | | pH = 2 - good | | powder detergent - good | | powder detergent + activator - good | | soap - good | | toiletries - good |
Organoleptic Properties:
Odor Type: | woody |
Odor Strength: | medium |
Odor Description: at 100.00 %. | earthy woody mahogany orris dry amber |
Substantivity: | 9 hour(s) at 100.00 % |
| |
Cosmetic Information:
Safety Information:
Most important hazard(s): | Xi N - Irritant, Dangerous for the environment. |
|
R 38 - Irritating to skin. R 42/43 - May cause sensitization by inhalation and skin contact. R 51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S 02 - Keep out of the reach of children. S 37/39 - Wear suitable gloves and eye/face protection. S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet.
|
Oral/Parenteral Toxicity: | |
oral-rat LD50 > 5000 mg/kg
|
Dermal Toxicity: | |
Not determined
|
Inhalation Toxicity: | |
Not determined
|
Safety in Use Information:
Category: | flavor and fragrance agents |
maximum skin levels for fine fragrances: | | 1.3400 % and are based on the assumption that the fragrance mixture is used at 20% in a consumer product (IFRA Use Level Survey). (IFRA, 2002)
|
Recommendation for dihydro-beta-ionone usage levels up to: | | 8.0000 % in the fragrance concentrate.
|
use level in formulae for use in cosmetics: | | 4.2600 %
|
Dermal Systemic Exposure in Cosmetic Products: | | 0.11 mg/kg/day (IFRA, 2002)
|
|
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
publication number: 12 |
Click here to view publication 12 |
| average usual ppm | average maximum ppm |
baked goods: | - | 1.50000 |
beverages(nonalcoholic): | - | 0.50000 |
beverages(alcoholic): | - | - |
breakfast cereal: | - | - |
cheese: | - | - |
chewing gum: | - | 10.00000 |
condiments / relishes: | - | - |
confectionery froastings: | - | 1.00000 |
egg products: | - | - |
fats / oils: | - | - |
fish products: | - | - |
frozen dairy: | - | 1.00000 |
fruit ices: | - | 0.70000 |
gelatins / puddings: | - | 1.00000 |
granulated sugar: | - | - |
gravies: | - | - |
hard candy: | - | 2.50000 |
imitation dairy: | - | 1.00000 |
instant coffee / tea: | - | - |
jams / jellies: | - | 1.00000 |
meat products: | - | - |
milk products: | - | 1.00000 |
nut products: | - | - |
other grains: | - | - |
poultry: | - | - |
processed fruits: | - | - |
processed vegetables: | - | - |
reconstituted vegetables: | - | - |
seasonings / flavors: | - | - |
snack foods: | - | - |
soft candy: | - | 1.20000 |
soups: | - | - |
sugar substitutes: | - | - |
sweet sauces: | - | - |
Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s): |
The FEMA GRAS assessment of alicyclic substances used as flavor ingredients.View pdf |
EPI System: | View |
EPA Substance Registry Services (TSCA): | 17283-81-7 |
EPA ACToR: | Toxicology Data |
EPA Substance Registry Services (SRS): | Registry |
Laboratory Chemical Safety Summary : | 519382 |
National Institute of Allergy and Infectious Diseases: | Data |
WISER: | UN 3082 |
WGK Germany: | 2 |
| 4-(2,6,6-trimethyl-1-cyclohexenyl)butan-2-one |
Chemidplus: | 0017283817 |
References:
Other Information:
Potential Blenders and core components note
|
For Odor |
No odor group found for these |
|
| amchoor powder | |
aldehydic |
| nonanal (aldehyde C-9) | FL/FR |
10- | undecenal (aldehyde C-11 undecylenic) | FL/FR |
amber |
| amber furan | FR |
| amber oxepin | FR |
| ambergris tincture | FL/FR |
| cistus ladaniferus resinoid | FL/FR |
animal |
iso | butyl quinoline | FR |
para- | cresyl caprylate | FL/FR |
anisic |
para- | anisaldehyde | FL/FR |
| ocimum basilicum herb oil | FL/FR |
balsamic |
| abies alba needle oil | FL/FR |
| amyris wood oil | FL/FR |
siam | benzoin resinoid | FL/FR |
| benzyl benzoate | FL/FR |
| benzyl cinnamate | FL/FR |
| benzyl salicylate | FL/FR |
| bornyl acetate | FL/FR |
iso | bornyl formate | FL/FR |
iso | bornyl isobutyrate | FL/FR |
iso | butyl cinnamate | FL/FR |
| cinnamyl alcohol | FL/FR |
| clover nitrile | FR |
| copaiba balsam oil | FL/FR |
| ethyl cinnamate | FL/FR |
dextro- | fenchone | FL/FR |
| fir balsam absolute | FR |
| fir needle oil siberia | FL/FR |
| methyl (E)-cinnamate | FL/FR |
| myrrh oil | FL/FR |
| opoponax oil (balsamodendron kafal) | FL/FR |
3- | phenyl propyl alcohol | FL/FR |
berry |
| raspberry ketone | FL/FR |
| raspberry ketone acetate | FL/FR |
| raspberry ketone methyl ether | FL/FR |
camphoreous |
| fenchol | FL/FR |
laevo- | fenchone | FL/FR |
| ethyl maltol | FL/FR |
citrus |
| bergamot oil bergaptene reduced italy | FL/FR |
(E+Z)-4,8- | dimethyl-3,7-nonadien-2-yl acetate | FL/FR |
earthy |
| pogostemon cablin leaf extract | FR |
fatty |
| decanol | FL/FR |
floral |
alpha- | amyl cinnamaldehyde | FL/FR |
iso | amyl salicylate | FL/FR |
| benzyl acetate | FL/FR |
| benzyl alcohol | FL/FR |
| bois de rose oil brazil | FL/FR |
| bois de rose oil terpeneless | FL/FR |
iso | butyl salicylate | FL/FR |
| cassie absolute | FL/FR |
| citronellol | FL/FR |
| coriander seed oil | FL/FR |
| cyclamen aldehyde | FL/FR |
| cyclohexyl ethyl alcohol | FL/FR |
9- | decen-1-ol | FL/FR |
| dihydro-alpha-ionone | FL/FR |
| dimethyl anthranilate | FL/FR |
| dimethyl benzyl carbinol | FL/FR |
| dimethyl benzyl carbinyl acetate | FL/FR |
| dimethyl benzyl carbinyl butyrate | FL/FR |
| ethyl phenyl acetate | FL/FR |
| floral pyranol | FR |
| geraniol | FL/FR |
| geranium oil bourbon | FL/FR |
| heliotropin | FL/FR |
(Z)-3- | hexen-1-yl salicylate | FL/FR |
alpha- | hexyl cinnamaldehyde | FL/FR |
| ho leaf oil | FR |
| hyacinth ether | FR |
| hydroxycitronellal | FL/FR |
alpha- | ionone | FL/FR |
beta- | ionyl acetate | FL/FR |
alpha- | irone | FL/FR |
| leerall | FR |
| lilyall | FR |
laevo- | linalool | FL/FR |
| linalool | FL/FR |
| linalool oxide | FL/FR |
para- | methyl acetophenone | FL/FR |
| methyl dihydrojasmonate | FL/FR |
alpha-iso | methyl ionone (70% min.) | FL/FR |
| mimosa absolute france | FL/FR |
| muguet carboxaldehyde | FR |
| nerol | FL/FR |
| nonanol | FL/FR |
| ocean propanal | FL/FR |
| orris pyridine 25% IPM | FR |
| orris rhizome absolute (iris germanica) | FL/FR |
| orris rhizome absolute (iris pallida) | FL/FR |
| peony alcohol | FR |
| petitgrain oil paraguay | FL/FR |
| phenethyl acetate | FL/FR |
| phenethyl alcohol | FL/FR |
| phenethyl anthranilate | FL/FR |
| phenethyl isobutyrate | FL/FR |
| phenethyl phenyl acetate | FL/FR |
| phenethyl propionate | FL/FR |
| phenethyl salicylate | FL/FR |
| rhodinol | FL/FR |
| rose butanoate | FL/FR |
| tetrahydrolinalool | FL/FR |
| violet methyl carbonate | FR |
| ylang ylang flower oil | FL/FR |
fruity |
| allyl amyl glycolate | FR |
| artemisia pallens herb oil | FL/FR |
| benzyl propionate | FL/FR |
(E)-beta- | damascone | FL/FR |
(E)-alpha- | damascone | FL/FR |
| methyl anthranilate | FL/FR |
| neryl propionate | FL/FR |
| perillyl acetate | FL/FR |
| strawberry glycidate 1 (aldehyde C-16 (so-called)) | FL/FR |
| tropical ionone | FL/FR |
gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
green |
iso | cyclocitral (IFF) | FL/FR |
para- | dimethyl hydroquinone | FL/FR |
| galbanum absolute | FL/FR |
| lawsonia inermis leaf oil CO2 extract | FR |
| methyl heptine carbonate | FL/FR |
| methyl octine carbonate | FL/FR |
| oakmoss oil | FR |
| phenyl acetaldehyde dimethyl acetal | FL/FR |
3- | phenyl propionaldehyde | FL/FR |
| violet leaf absolute | FL/FR |
hay |
| beeswax absolute | FL/FR |
| hay absolute | FR |
herbal |
| acorus calamus root oil | FR |
| arnica flower absolute | FR |
| clary sage oil france | FL/FR |
| daucus carota fruit oil | FL/FR |
| guava leaf oil cuba | FR |
| linalyl acetate | FL/FR |
| rosemary oil spain | FL/FR |
marine |
green | algae absolute | FL/FR |
| marine pyridine | FR |
minty |
| spearmint oil america | FL/FR |
mossy |
| oakmoss absolute | FL/FR |
| veramoss (IFF) | FR |
naphthyl |
beta- | naphthyl ethyl ether | FL/FR |
powdery |
para- | anisyl alcohol | FL/FR |
| baby powder fragrance | FR |
spicy |
| allspice berry oil | FL/FR |
| allspice oil | FL/FR |
| benzyl isoeugenol | FL/FR |
4- | carvomenthenol | FL/FR |
| cassia bark oil china | FL/FR |
| clove bud oil | FL/FR |
black | currant bud absolute | FL/FR |
| elettaria cardamomum seed oil | FL/FR |
| eugenol | FL/FR |
| ginger root oil china | FL/FR |
alpha- | methyl cinnamaldehyde | FL/FR |
| methyl isoeugenol | FL/FR |
| nutmeg oil | FL/FR |
| turmeric root oil china | FL/FR |
terpenic |
| frankincense oil | FL/FR |
| juniperus communis fruit oil | FL/FR |
alpha- | terpineol | FL/FR |
tonka |
| coumarin | FR |
| tonka bean absolute | FR |
tropical |
| patchwood | FR |
vanilla |
| ethyl vanillin | FL/FR |
| vanilla bean absolute (vanilla planifolia) | FL/FR |
| vanillyl acetate | FL/FR |
waxy |
| ethyl laurate | FL/FR |
woody |
| agarwood oil | FR |
| amber carbinol | FR |
| ambrene acetal | FR |
| anthocephalus cadamba oil | FR |
epoxidized | cedarwood oil | FR |
| cedrela wood oil | FR |
| cistus twig/leaf oil | FL/FR |
| cyperus root oil (cyperus scariosus) | FR |
| cypriol oil (cyperus scariosus) | FR |
| dihydro-gamma-ionone | FL/FR |
4-(3,3- | dimethyl bicyclo(2.2.1)hept-2-yl)-5-methyl-2-oxabicyclo(2.2.2)octane | FR |
3(or 2),4- | dimethyl-5-vinyl octahydro-4,7-methanoinden-5-ol | |
| dryopteris filix-mas oleoresin | FR |
| germacrene B | |
| guaiacwood oil | FL/FR |
| gurjun balsam oil | FR |
| herbal norbornane | FR |
5,5a,6,7,8,8a- | hexahydro-6,6,7,8,8-pentamethyl-4H-indeno[5,4-D]isoxazole | |
iso | longifolene epoxide | FR |
| methyl cedryl ketone | FL/FR |
| octahydro-3(or 2),4-dimethyl-4,7-methanoinden-5-one | |
| orris hexanone | FR |
| patchouli ethanone | FR |
| patchouli oil | FL/FR |
terpeneless | patchouli oil | FL/FR |
| patchouli oil china | FL/FR |
| pelargonium radula oil | FR |
| pinacol | FR |
| pogostemon cablin leaf oil | FR |
| sandalwood oil | FL/FR |
| santall | FR |
beta- | terpineol | FL/FR |
| tobacarol (IFF) | FR |
3(or 2),4,5- | trimethyl octahydro-4,7-methanoinden-5-ol | FR |
3(or 2),4,5- | trimethyl-3a,4,5,6,7,7a-hexahydro-4,7-methanoinden-5-ol | |
1,3,5,7- | undecatetraene | FL/FR |
| vetiver oil CO2 extract | FL/FR |
| vetiver oil fractions | FR |
| vetiver oil haiti | FL/FR |
| vetiveria zizanioides root oil | FL/FR |
| woody acetate | FR |
(Z)- | woody amylene | FR |
| woody propanol | FR |
|
For Flavor |
|
No flavor group found for these |
green | algae absolute | FL/FR |
| ambergris tincture | FL/FR |
| cistus ladaniferus resinoid | FL/FR |
| dihydro-gamma-ionone | FL/FR |
(E+Z)-4,8- | dimethyl-3,7-nonadien-2-yl acetate | FL/FR |
3(or 2),4- | dimethyl-5-vinyl octahydro-4,7-methanoinden-5-ol | |
| elecampane root absolute | FL |
| elecampane root oil | FL |
| germacrene B | |
5,5a,6,7,8,8a- | hexahydro-6,6,7,8,8-pentamethyl-4H-indeno[5,4-D]isoxazole | |
| methyl (E)-cinnamate | FL/FR |
| octahydro-3(or 2),4-dimethyl-4,7-methanoinden-5-one | |
3- | propyl pyridine | FL |
beta- | terpineol | FL/FR |
3(or 2),4,5- | trimethyl-3a,4,5,6,7,7a-hexahydro-4,7-methanoinden-5-ol | |
1,3,5,7- | undecatetraene | FL/FR |
| vitispirane | FL |
|
| amchoor powder | |
aldehydic |
| nonanal (aldehyde C-9) | FL/FR |
animal |
para- | cresyl caprylate | FL/FR |
balsamic |
siam | benzoin resinoid | FL/FR |
| benzyl benzoate | FL/FR |
| benzyl salicylate | FL/FR |
iso | bornyl isobutyrate | FL/FR |
iso | butyl cinnamate | FL/FR |
| copaiba balsam oil | FL/FR |
| ethyl cinnamate | FL/FR |
| fir needle oil siberia | FL/FR |
| myrrh oil | FL/FR |
| opoponax oil (balsamodendron kafal) | FL/FR |
berry |
| dihydro-alpha-ionone | FL/FR |
| lycium barbarum fruit extract | FL |
| perillyl acetate | FL/FR |
| raspberry ketone | FL/FR |
| raspberry ketone acetate | FL/FR |
| raspberry ketone methyl ether | FL/FR |
brown |
| beeswax absolute | FL/FR |
camphoreous |
| bornyl acetate | FL/FR |
| fenchol | FL/FR |
laevo- | fenchone | FL/FR |
caramellic |
| caramel furanone | FL |
| ethyl maltol | FL/FR |
cherry |
| heliotropin | FL/FR |
citrus |
| bergamot oil bergaptene reduced italy | FL/FR |
| linalool | FL/FR |
laevo- | linalool | FL/FR |
| nerol | FL/FR |
alpha- | terpineol | FL/FR |
cooling |
iso | butyl salicylate | FL/FR |
4- | carvomenthenol | FL/FR |
dextro- | fenchone | FL/FR |
creamy |
para- | anisaldehyde | FL/FR |
para- | methyl acetophenone | FL/FR |
gamma- | undecalactone (aldehyde C-14 (so-called)) | FL/FR |
fatty |
10- | undecenal (aldehyde C-11 undecylenic) | FL/FR |
floral |
| bois de rose oil brazil | FL/FR |
| bois de rose oil terpeneless | FL/FR |
| citronellol | FL/FR |
| dimethyl benzyl carbinyl acetate | FL/FR |
| dimethyl benzyl carbinyl butyrate | FL/FR |
| geraniol | FL/FR |
| geranium oil bourbon | FL/FR |
alpha- | ionone | FL/FR |
| linalyl acetate | FL/FR |
| methyl dihydrojasmonate | FL/FR |
alpha-iso | methyl ionone (70% min.) | FL/FR |
| ocean propanal | FL/FR |
| phenethyl alcohol | FL/FR |
| phenethyl anthranilate | FL/FR |
| phenethyl propionate | FL/FR |
| rhodinol | FL/FR |
| tetrahydrolinalool | FL/FR |
| tropical ionone | FL/FR |
| ylang ylang flower oil | FL/FR |
fruity |
para- | anisyl alcohol | FL/FR |
| artemisia pallens herb oil | FL/FR |
| benzyl acetate | FL/FR |
| benzyl alcohol | FL/FR |
| benzyl propionate | FL/FR |
(E)-alpha- | damascone | FL/FR |
(E)-beta- | damascone | FL/FR |
| dimethyl anthranilate | FL/FR |
| methyl anthranilate | FL/FR |
| rose butanoate | FL/FR |
| strawberry glycidate 1 (aldehyde C-16 (so-called)) | FL/FR |
green |
iso | amyl salicylate | FL/FR |
| cinnamyl alcohol | FL/FR |
| cyclamen aldehyde | FL/FR |
iso | cyclocitral (IFF) | FL/FR |
| cyclohexyl ethyl alcohol | FL/FR |
para- | dimethyl hydroquinone | FL/FR |
| galbanum absolute | FL/FR |
(Z)-3- | hexen-1-yl salicylate | FL/FR |
| linalool oxide | FL/FR |
| methyl heptine carbonate | FL/FR |
| methyl octine carbonate | FL/FR |
| neryl propionate | FL/FR |
| oakmoss absolute | FL/FR |
| phenyl acetaldehyde dimethyl acetal | FL/FR |
3- | phenyl propionaldehyde | FL/FR |
| violet leaf absolute | FL/FR |
herbal |
| clary sage oil france | FL/FR |
| coriander seed oil | FL/FR |
| daucus carota fruit oil | FL/FR |
| ocimum basilicum herb oil | FL/FR |
| petitgrain oil paraguay | FL/FR |
| rosemary oil spain | FL/FR |
honey |
| ethyl phenyl acetate | FL/FR |
| phenethyl acetate | FL/FR |
| phenethyl isobutyrate | FL/FR |
| phenethyl phenyl acetate | FL/FR |
medicinal |
| dimethyl benzyl carbinol | FL/FR |
| phenethyl salicylate | FL/FR |
minty |
| spearmint oil america | FL/FR |
orris |
| costus root oil | FL |
powdery |
beta- | naphthyl ethyl ether | FL/FR |
spicy |
| allspice berry oil | FL/FR |
| allspice oil | FL/FR |
| benzyl cinnamate | FL/FR |
| benzyl isoeugenol | FL/FR |
| cassia bark oil china | FL/FR |
| cassie absolute | FL/FR |
| clove bud oil | FL/FR |
black | currant bud absolute | FL/FR |
| elettaria cardamomum seed oil | FL/FR |
| eugenol | FL/FR |
| ginger root oil china | FL/FR |
alpha- | methyl cinnamaldehyde | FL/FR |
| methyl isoeugenol | FL/FR |
| nutmeg oil | FL/FR |
3- | phenyl propyl alcohol | FL/FR |
| turmeric oleoresin | FL |
| turmeric root oil china | FL/FR |
sweet |
| orris rhizome absolute (iris germanica) | FL/FR |
| orris rhizome absolute (iris pallida) | FL/FR |
terpenic |
| abies alba needle oil | FL/FR |
| juniperus communis fruit oil | FL/FR |
tropical |
alpha- | amyl cinnamaldehyde | FL/FR |
vanilla |
| ethyl vanillin | FL/FR |
| vanilla bean absolute (vanilla planifolia) | FL/FR |
| vanillyl acetate | FL/FR |
waxy |
| decanol | FL/FR |
9- | decen-1-ol | FL/FR |
| ethyl laurate | FL/FR |
alpha- | hexyl cinnamaldehyde | FL/FR |
| hydroxycitronellal | FL/FR |
| mimosa absolute france | FL/FR |
| nonanol | FL/FR |
woody |
| amyris wood oil | FL/FR |
iso | bornyl formate | FL/FR |
| cistus twig/leaf oil | FL/FR |
| frankincense oil | FL/FR |
| guaiacwood oil | FL/FR |
beta- | ionyl acetate | FL/FR |
alpha- | irone | FL/FR |
| methyl cedryl ketone | FL/FR |
| patchouli oil | FL/FR |
terpeneless | patchouli oil | FL/FR |
| patchouli oil china | FL/FR |
| sandalwood oil | FL/FR |
| vetiver oil CO2 extract | FL/FR |
| vetiver oil haiti | FL/FR |
| vetiveria zizanioides root oil | FL/FR |
|
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
2- | butanone, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)- | | di hydro beta ionone | | dihydro beta ionone | | dihydro beta-ionone | | dihydro ionone beta | | dihydro-b-ionone | | dihydro-beta-ionone | 7,8- | dihydro-beta-ionone | | dihydroionon beta | beta- | dihydroionone | 4-(2,6,6- | trimethyl-1-cyclohexen-1-yl) butan-2-one | 4-(2,6,6- | trimethyl-1-cyclohexen-1-yl)-2-butanone | 4-(2,6,6- | trimethyl-1-cyclohexen-1-yl)butan-2-one | 4-2,6,6- | trimethyl-1-cyclohexenyl butan-2-one | 4-(2,6,6- | trimethyl-1-cyclohexenyl)-2-butanone | 4-(2,6,6- | trimethyl-1-cyclohexenyl)butan-2-one | 4-(2,6,6- | trimethylcyclohex-1-en-1-yl)butan-2-one | | woody ionone |
Articles:
Perfumer & Flavorist: | Organoleptic Characteristics of Flavor Materials |
PubMed: | Volatile organic compounds of six French Dryopteris species: natural odorous and bioactive resources. |
PubMed: | The floral scent of Taccarum ulei (Araceae): attraction of scarab beetle pollinators to an unusual aliphatic acyloin. |
PubMed: | Main odorants in Jura flor-sherry wines. Relative contributions of sotolon, abhexon, and theaspirane-derived compounds. |
PubMed: | Glycosidic conjugates of C13 norisoprenoids, monoterpenoids, and cucurbates in Boronia megastigma (Nees). |
PubMed: | QM/MM study of dehydro and dihydro β-ionone retinal analogues in squid and bovine rhodopsins: implications for vision in salamander rhodopsin. |
PubMed: | Glucose exerts a negative effect over a peroxidase from Trichosporon asahii, with carotenoid cleaving activity. |
PubMed: | Bioactive apocarotenoids from Tectona grandis. |
PubMed: | Fragrance material review on dihydro-beta-ionone. |
PubMed: | Use of SPME-GC-MS in the study of time evolution of the constituents of saffron aroma: modifications of the composition during storage. |
PubMed: | Beccaridiol, an unusual 28-nortriterpenoid from the leaves of Diplectria beccariana. |
PubMed: | Bioconversion of lutein using a microbial mixture--maximizing the production of tobacco aroma compounds by manipulation of culture medium. |
PubMed: | Volatile organic compound (VOC) analysis and sources of limonene, cyclohexanone and straight chain aldehydes in axenic cultures of Calothrix and Plectonema. |
PubMed: | Investigation of bound aroma constituents of yellow-fleshed nectarines (Prunus persica L. Cv. Springbright). changes in bound aroma profile during maturation. |
PubMed: | Production of tobacco aroma from lutein. Specific role of the microorganisms involved in the process. |
PubMed: | Identification of host fruit volatiles from hawthorn (Crataegus spp.) attractive to hawthorn-origin Rhagoletis pomonella flies. |
PubMed: | Ionone, iridoid and phenylethanoid glycosides from Ajuga salicifolia. |
PubMed: | 3,4-Dihydroxy-7,8-dihydro-beta-ionone 3-O-beta-D-glucopyranoside and other glycosidic constituents from apple leaves. |
PubMed: | Metabolism and CYP-inducer properties of astaxanthin in man and primary human hepatocytes. |
PubMed: | Bioconversion of lutein to products with aroma. |
PubMed: | Isolation and identification of a major urinary canthaxanthin metabolite in rats. |
PubMed: | Characterization of metabolites of astaxanthin in primary cultures of rat hepatocytes. |
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