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“dominated by monoterpene hydrocarbons”

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Observationobservedoriginal resultmeasured

Claim · model-written summary

The oils were dominated by monoterpene hydrocarbons.

Taxon: HelianthusHelianthuse0
Outcome: dominated by monoterpene hydrocarbonse0

Not reportedDirection

Verbatim

e0
“The Helianthus essential oils were dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 411–483

Title

Essential Oil Compositions and Antifungal Activity of Sunflower (Helianthus) Species Growing in North Alabama

Sims K. Lawson; Layla G. Sharp; Chelsea N. Powers; et al. Applied Sciences 2019. doi:10.3390/app9153179

Other claims from this paper (5)

Observation Alpha-pinene percentages were 50.65%, 48.91%, and 58.65%, respectively.
Observation Sabinene percentages were 6.81%, 17.01%, and 1.91%, respectively.
Observation Beta-pinene percentages were 5.79%, 3.27%, and 4.52%, respectively.
Observation Limonene percentages were 7.2%, 7.1%, and 3.8%, respectively.
Observation Cryptococcus neoformans was most sensitive to the oils, with MICs of 78, 156, and 78 μg/mL.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The oils were dominated by monoterpene hydrocarbons.

Taxon: Myrtus communisMyrtus communist0
Outcome: dominated by monoterpene hydrocarbonse0

Verbatim

e0
“The chemical composition of the oils was largely dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 938–1024

t0
“Myrtus communis”
✓ located verbatim in the source · title, characters 40–55

Title

Composition and Chemical Variability of Myrtus communis Leaf Oil From Northwestern Algeria

Chahrazed Bekhechi; Charaf Eddine Watheq Malti; Maghnia Boussaïd; et al. Natural Product Communications 2019. doi:10.1177/1934578x19850030

Other claims from this paper (7)

Observation Leaf oil yields ranged from 0.13% to 1.04%.
Observation α-pinene was a major leaf oil constituent at 24.3-59.0%.
Observation 1,8-cineole was a major leaf oil constituent at 13.2-49.5%.
Observation Limonene followed the major compounds at 3.2-19.8%.
Observation Statistical analysis distinguished two oil composition groups, with the second subdivided into two subgroups.
Association The groups differed in α-pinene and 1,8-cineole content, and less in limonene content.
Observation The Algerian leaf oil was assigned to the α-pinene-cineole chemotype.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Berry oil composition was dominated by monoterpene hydrocarbons.

Taxon: Juniperus macrocarpaJuniperus macrocarpat0
Organ / stage: berrye0
Outcome: monoterpene hydrocarbonse0
Direction: dominatede0

Verbatim

e0
“The composition of berry oils was dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 170–241

t0
“Juniperus macrocarpa”
✓ located verbatim in the source · title, characters 74–94

Title

Chemical Composition and Variability of Leaf and Berry oils from Corsican Juniperus macrocarpa

Joséphine Ottavioli; Ange Bighelli; Joseph Casanova; et al. Natural Product Communications 2018. doi:10.1177/1934578x1801300224

Other claims from this paper (9)

Observation α-pinene was the main berry-oil component at 56.4-78.9%.
Observation Myrcene followed α-pinene in berry oil at 2.2-11.9%.
Observation Germacrene D was the major sesquiterpene at 4.5-103%.
Observation Leaf-oil α-pinene content varied among samples from 28.7-76.4%.
Observation Leaf-oil δ3-carene reached up to 17.3%.
Observation Leaf-oil β-phellandrene reached up to 12.3%.
Observation Leaf-oil manoyl oxide reached up to 8.1%.
Observation The unusual ( Z)-pentadec-6-en-2-one occurred at 0.1-1.2%.
Observation Principal component and k-means analysis suggested one group with atypical samples.

Observationobservedreview summarybasis n/a

Claim · model-written summary

Citrus essential oil is dominated by monoterpene hydrocarbons.

Taxon: citrusCitruse0
Outcome: dominated by monoterpene hydrocarbonse0

Verbatim

e0
“The citrus EO is dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 473–527

Title

From Flavedo to Flavors and Fragrance: Botanical Foundations of Citrus Peel Essential Oils in Bio-Based Value Chains

Ioana Crișan Phyton 2026. doi:10.32604/phyton.2026.078943

Other claims from this paper (3)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Needle oils were dominated by monoterpene hydrocarbons.

Taxon: Juniperus communisJuniperus communist0
Organ / stage: needlee0
Outcome: monoterpene hydrocarbonse0

Verbatim

t0
“Juniperus communis”
✓ located verbatim in the source · title, characters 76–94

e0
“The composition of needle oils was dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 338–410

Title

Composition and Chemical Variability of Needle and Berry Oils from Corsican Juniperus communis var. communis

Joséphine Ottavioli; Ange Bighelli; Joseph Casanova; et al. Natural Product Communications 2018. doi:10.1177/1934578x1801300830

Other claims from this paper (7)

Observation Alpha-pinene dominated two of nine needle oil samples at 70.4 and 67.1%.
Observation Sabinene dominated seven of nine needle oil samples at 24.4–45.3%.
Observation One berry oil had alpha-pinene and myrcene as main components.
Observation A second berry oil had four main components.
Observation A third berry oil mainly contained alpha-pinene at 22.0%.
Observation The third berry oil contained 21 sesquiterpenes totaling 42.0%.
Observation Needle and berry oil compositions varied within the small population.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Monoterpene hydrocarbons dominated the oil at 82.6%.

Taxon: Chrysothamnus viscidiflorusChrysothamnus viscidiflorust0
Outcome: monoterpene hydrocarbonse0
Value: 82.6%e0

Verbatim

e0
“was dominated by monoterpene hydrocarbons (82.6%)”
✓ located verbatim in the source · abstract, characters 637–686

t0
“Chrysothamnus viscidiflorus”
✓ located verbatim in the source · title, characters 58–85

Title

Chemical composition of the aerial parts essential oil of Chrysothamnus viscidiflorus from southwestern Idaho

Prabodh Satyal; Noura S. Dosoky; Ambika Poudel; et al. Journal of Essential Oil and Plant Composition 2023. doi:10.58985/jeopc.2023.v01i02.16

Other claims from this paper (6)

Observation Aerial parts yielded 1.121% essential oil.
Observation The oil contained 41.3% (-)--pinene.
Observation The oil contained 17.4% (+)-limonene.
Observation The oil contained 9.1% (+)-sabinene.
Observation The oil contained 4.2% myrcene.
Observation The oil contained 4.2% (E)--ocimene.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Monoterpene hydrocarbons dominated the oil composition.

Taxon: Myrtus communisMyrtus communist0
Outcome: monoterpene hydrocarbonse0
Direction: dominatede0

Verbatim

e0
“The chemical composition of the oils was largely dominated by monoterpene hydrocarbons”
✓ located verbatim in the source · abstract, characters 228–314

t0
“Myrtus Communis”
✓ located verbatim in the source · title, characters 52–67

Title

Composition and Chemical Variability of Leaf Oil of Myrtus Communis from North-Eastern Algeria

Amel Bouzabata; Faffani Boussaha; Joseph Casanova; et al. Natural Product Communications 2010. doi:10.1177/1934578x1000501029

Other claims from this paper (7)

Observation Leaf oil yields ranged from 0.2 to 1.2% w/w.
Observation Alpha-pinene was a major oil compound at 40.5–64.0%.
Observation 1,8-cineole was a major oil compound at 10.9–29.1%.
Observation Limonene was a major oil compound at 6.7–8.2%.
Observation The named dione was identified in every oil sample at 0.8–1.5%.
Observation The oil composition resembled oils from Corsica, Sardinia and Tunisia.
Observation The oil composition differed from Moroccan and Spanish myrtle oils.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Monoterpene hydrocarbons dominated the HS volatiles at 94.2%.

Taxon: T. serpyllumThymus serpyllume0
Outcome: monoterpene hydrocarbonse0
Value: 94.2%e0

Verbatim

e0
“In HS volatiles of T. serpyllum monoterpene hydrocarbons strongly dominated (94.2%).”
✓ located verbatim in the source · abstract, characters 426–510

Title

Volatiles of Thymus serpyllum Obtained by Three Different Methods

Biljana Nikolić; Milić Matović; Katarina Mladenović; et al. Natural Product Communications 2019. doi:10.1177/1934578x19856254

Other claims from this paper (5)

Observation Monoterpenes dominated volatiles obtained by all three techniques, at 84.8%-94.2%.
Observation Essential oil profiles from HD and SDE were similar.
Observation Oxygenated monoterpenes were the most abundant in oils from HD and SDE, reaching 75.4%.
Observation The main compound in HD and SDE preparations was α-terpinyl acetate.
Observation The main compound in HS preparations was myrcene.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Flower oil was dominated by monoterpene hydrocarbons at 82.0%.

Taxon: Crassocephalum crepidioidesCrassocephalum crepidioidese0
Organ / stage: flowerse1
Outcome: monoterpene hydrocarbonse1
Direction: dominatede1
Value: 82.0%e1

Verbatim

e0
“Crassocephalum crepidioides (Benth.) S. Moore”
✓ located verbatim in the source · abstract, characters 57–102

e1
“The essential oils of flowers and aerial parts were dominated by monoterpene hydrocarbons (82.0%; 70.8%)”
✓ located verbatim in the source · abstract, characters 196–300

Title

Terpene composition of Crassocephalum crepidioids from Western Ghats region of India

Rajesh K. Joshi 2011

Other claims from this paper (11)

Observation Aerial part oil was dominated by monoterpene hydrocarbons at 70.8%.
Observation Myrcene was a major constituent of flower oil at 45.3%.
Observation Myrcene was a major constituent of aerial part oil at 46.1%.
Observation β-phellandrene was a major constituent of flower oil at 20.2%.
Observation β-phellandrene was a major constituent of aerial part oil at 31.0%.
Observation Flower oil contained dauca-5,8-diene at 6.9%.
Observation Flower oil contained trans-β-farnesene at 4.8%.
Observation Flower oil contained daucene at 3.6%.
Observation Aerial part oil contained allo-aromadendrene at 4.9%.
Observation Aerial part oil contained α-muurolene at 2.6%.
Observation Aerial part oil contained β-panasinsene at 2.4%.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leutea glaucopruinosa oil was dominated by monoterpene hydrocarbons and oxygenated monoterpenes.

Taxon: L. glaucopruinosaFerula glaucopruinosae0
Outcome: monoterpene hydrocarbons and oxygenated monoterpenese0

Verbatim

e0
“The major compounds of L. glaucopruinosa are mostly monoterpene hydrocarbons and oxygenated monoterpenes”
✓ located verbatim in the source · abstract, characters 566–670

Title

Essential Oils from Two Endemic Species of Apiaceae from Iran

Narguss Yassa; Hossein Akhani; Majid Aqaahmadi; et al. Zeitschrift für Naturforschung C 2003. doi:10.1515/znc-2003-7-802

Other claims from this paper (15)

Observation The oil of Leutea glaucopruinosa contained 49 identified compounds.
Observation The oil of Zeravschania contained 33 identified compounds.
Observation The species shared seven oil compounds.
Observation The species were transferred from Peucedanum into Leutea and Zeravschania.
Observation Alpha-pinene comprised 31.5% of Leutea glaucopruinosa oil.
Observation Sabinene comprised 9.7% of Leutea glaucopruinosa oil.
Observation Beta-pinene comprised 9.2% of Leutea glaucopruinosa oil.
Observation Exo-fenchyl acetate comprised 4.5% of Leutea glaucopruinosa oil.
Observation Zeravschania pastinacifolia oil was dominated by sesquiterpene hydrocarbons and phenylpropanoids.
Observation Beta-bisabolene comprised 37.3% of Zeravschania pastinacifolia oil.
Observation 3,1-butyl-1,2-dimethoxy benzene comprised 14.9% of Zeravschania pastinacifolia oil.
Observation 10,11-dimethylbicyclo[6.3.0]undec-(8)-en-9-one comprised 12.9% of Zeravschania pastinacifolia oil.
Observation 4-t-butyl-1,2-dimethoxy benzene comprised 6.8% of Zeravschania pastinacifolia oil.
Observation (E)-asarone comprised 5.1% of Zeravschania pastinacifolia oil.
Observation Elemicine comprised 4.1% of Zeravschania pastinacifolia oil.

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“dominated by monoterpene hydrocarbons”

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