Claim · model-written summary
alpha-pinene was a main component of the essential oil at 12.8%.
- Taxon
- Helichrysum italicum
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Helichrysum italicumt0 - Outcome
- alpha-pinenee0
- Value
- 12.8%e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“The main components were alpha-pinene(12.8%), 2-methyl-cyclohexyl pentanoate (11.1 %), neryl acetate (10.4%), 1,7-di-epi-alpha-cedrene (6.8%)”
t0“Helichrysum italicum”
Title
Josip Mastelić; Olivera Politeo; Igor Jerković Molecules 2008. doi:10.3390/molecules13040795
Other claims from this paper (17)
- Observation Forty four compounds were identified in Helichrysum italicum essential oil.
- Observation 2-methyl-cyclohexyl pentanoate was a main component of the essential oil at 11.1 %.
- Observation neryl acetate was a main component of the essential oil at 10.4%.
- Observation 1,7-di-epi-alpha-cedrene was a main component of the essential oil at 6.8%.
- Observation Three phenols and twenty seven volatile carboxylic acids were identified after hydrolysis.
- Observation low fatty acids (C(2)-C(5)) accounted for 70% of the liberated acids.
- Observation C(10)-C(12) acids accounted for 15% of the liberated acids.
- Observation other acids accounted for 15% of the liberated acids.
- Observation acetic acid was a main acid at 24.3%.
- Observation propanoic acid was a main acid at 17.2%.
- Observation 2-methylpropanoic acid was a main acid at 11.4%.
- Observation dodecanoic acid was a main acid at 8.7%.
- Observation 2-methylbutanoic acid was a main acid at 8.3%.
- Observation (Z)-2-methylbutenoic acid was a main acid at 5.1%.
- Observation decanoic acid was a main acid at 4.6%.
- Observation The oil contained at least twenty seven esters inferred from identified bonded acids.
- Observation Only six main esters were identified before fractionation and hydrolysis.