Anethum foeniculum 5,968 claims

species · family Apiaceae · green plant · NCBI Taxonomy ↗

Common name: fennel — Also written in claims: fennel · Foeniculum vulgare · Foeniculum vulgare Mill · sweet fennel · F. vulgare · fennel plants — NCBI synonyms: Foeniculum vulgare

Listed here with its subspecies, varieties and cultivar groups: Anethum foeniculum Sweet Fennel Group (150 claims), Anethum foeniculum subsp. foeniculum (40 claims)

116 spellings

Anethum foeniculum
Anethum foeniculumRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hydrodistillation gave an essential oil yield of 0.8% from fennel leaves.

Treatment
hydrodistillatione0
Outcome
essential oil yielde0
Value
0.8%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The essential oil yield of fennel leaves obtained by hydrodistillation was 0.8% and of the essential oil obtained by supercritical CO 2 extraction was 0.5%”

✓ located verbatim in the source · abstract, characters 470–625

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Supercritical CO2 extraction gave an essential oil yield of 0.5% from fennel leaves.

Treatment
supercritical CO 2 extractione0
Outcome
essential oil yielde0
Value
0.5%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The essential oil yield of fennel leaves obtained by hydrodistillation was 0.8% and of the essential oil obtained by supercritical CO 2 extraction was 0.5%”

✓ located verbatim in the source · abstract, characters 470–625

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

oxygenated monoterpenes made up 75.05% of the fennel leaf essential oil obtained by hydrodistillation.

Treatment
hydrodistillatione0
Outcome
oxygenated monoterpenese0
Value
75.05%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The main chemical compounds of the essential oil obtained by hydrodistillation were: oxygenated monoterpenes (75.05%), monoterpene hydrocarbons (7.97%) and sesquiterpene hydrocarbons (3.72%)”

✓ located verbatim in the source · abstract, characters 627–817

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

monoterpene hydrocarbons made up 7.97% of the fennel leaf essential oil obtained by hydrodistillation.

Treatment
hydrodistillatione0
Outcome
monoterpene hydrocarbonse0
Value
7.97%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The main chemical compounds of the essential oil obtained by hydrodistillation were: oxygenated monoterpenes (75.05%), monoterpene hydrocarbons (7.97%) and sesquiterpene hydrocarbons (3.72%)”

✓ located verbatim in the source · abstract, characters 627–817

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

sesquiterpene hydrocarbons made up 3.72% of the fennel leaf essential oil obtained by hydrodistillation.

Treatment
hydrodistillatione0
Outcome
sesquiterpene hydrocarbonse0
Value
3.72%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The main chemical compounds of the essential oil obtained by hydrodistillation were: oxygenated monoterpenes (75.05%), monoterpene hydrocarbons (7.97%) and sesquiterpene hydrocarbons (3.72%)”

✓ located verbatim in the source · abstract, characters 627–817

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

oxygenated monoterpenes made up 57.52% of the fennel leaf essential oil obtained by supercritical CO2 extraction.

Treatment
supercritical CO 2 extractione0
Outcome
oxygenated monoterpenese0
Value
57.52%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The most dominant compounds of the essential oil obtained by supercritical CO 2 extraction were: oxygenated monoterpenes (57.52%), sesquiterpene hydrocarbons (12.18%) and oxygenated sesquiterpenes (9.37%)”

✓ located verbatim in the source · abstract, characters 819–1023

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

sesquiterpene hydrocarbons made up 12.18% of the fennel leaf essential oil obtained by supercritical CO2 extraction.

Treatment
supercritical CO 2 extractione0
Outcome
sesquiterpene hydrocarbonse0
Value
12.18%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The most dominant compounds of the essential oil obtained by supercritical CO 2 extraction were: oxygenated monoterpenes (57.52%), sesquiterpene hydrocarbons (12.18%) and oxygenated sesquiterpenes (9.37%)”

✓ located verbatim in the source · abstract, characters 819–1023

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

oxygenated sesquiterpenes made up 9.37% of the fennel leaf essential oil obtained by supercritical CO2 extraction.

Treatment
supercritical CO 2 extractione0
Outcome
oxygenated sesquiterpenese0
Value
9.37%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“The most dominant compounds of the essential oil obtained by supercritical CO 2 extraction were: oxygenated monoterpenes (57.52%), sesquiterpene hydrocarbons (12.18%) and oxygenated sesquiterpenes (9.37%)”

✓ located verbatim in the source · abstract, characters 819–1023

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Anethole represented 65.77% of the essential oil obtained by hydrodistillation.

Treatment
hydrodistillatione0
Outcome
anetholee0
Value
65.77%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“hydrodistillation is a method of choice for obtaining oxygenated monoterpenes, especially anethole which represents 65.77% of the whole essential oil”

✓ located verbatim in the source · abstract, characters 1040–1189

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Anethole represented 20.16% of the essential oil obtained by supercritical CO2 extraction.

Treatment
supercritical CO 2 extractione0
Outcome
anetholee0
Value
20.16%e0

Verbatim

t0

“Fennel Leaves”

✓ located verbatim in the source · title, characters 22–35
e0

“supercritical CO 2 extraction where anethole was present in 20.16%”

✓ located verbatim in the source · abstract, characters 1232–1298

Title

Volatile Compounds of Fennel Leaves Obtained by Hydrodistillation and Supercritical CO 2

Nina Djapic Natural Product Communications 2026. doi:10.1177/1934578x261423703

Other claims from this paper (10)