Paper · 2013

The effect of organic and biological fertilizers on essential oil content of Foeniculum vulgare Mill. (Sweet Fennel

Amir Younesian; Shahram Taheri; Parviz Rezvani Moghaddam

10
claims
24
verbatim quotes
5
citations
3
research areas
—
Not open access

Abstract

In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010. The experiment was conducted in a completely randomized block design with 11 treatments and three replications. The experimental treatments were urea fertilizer (N), Glomus mosseae (M1), Glomus intraradiceae (M2), cow manure (F), M1+M2, N+M1, N+M2, F+M1, F+M2, F+N and control (C). There were no significant differences between different treatments in terms of seed essential oil percentage but there were significant differences between different treatments on seed essential oil yield. Results showed that the highest and the lowest percentage of essential oil contents were obtained in control (1.85%) and M1+ M2 (1.25%) treatments. The highest essential oil yield (24.6 l/ha) were obtained in cow manure treatment. Based on GC\MS analysis the main components of essential oil were Anethole, , Limonene and Estragole. The highest Anethole (81.3%) and the lowest (8.532%), Estragole (3.05%) and Limonene (3.231%) in essential oil content were obtained in M2 treatment.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 10

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Biological and organic fertilizers did not significantly change seed essential oil percentage of sweet fennel.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
biological and organic fertilizerse0
Outcome
seed essential oil percentagee2
Direction
no significant differencese2
Comparator
different treatmentse2
Setting
Research field of Faculty of Agriculture, Shahrood University of Technologye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e2

“There were no significant differences between different treatments in terms of seed essential oil percentage”

✓ located verbatim in the source · abstract, characters 546–654 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Biological and organic fertilizers significantly changed seed essential oil yield of sweet fennel.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
biological and organic fertilizerse0
Outcome
seed essential oil yielde3
Comparator
different treatmentse3

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e3

“but there were significant differences between different treatments on seed essential oil yield”

✓ located verbatim in the source · abstract, characters 655–750 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Control gave the highest essential oil percentage of sweet fennel (1.85%) among the treatments.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
controle4
Outcome
percentage of essential oil contentse4
Direction
higheste4
Value
1.85%e4
Comparator
M1+M2e4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e4

“Results showed that the highest and the lowest percentage of essential oil contents were obtained in control (1.85%) and M1+ M2 (1.25%) treatments”

✓ located verbatim in the source · abstract, characters 752–898 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

M1+M2 fertilizer gave the lowest essential oil percentage of sweet fennel (1.25%).

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
M1+M2e4
Outcome
percentage of essential oil contentse4
Direction
loweste4
Value
1.25%e4
Comparator
controle4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e4

“Results showed that the highest and the lowest percentage of essential oil contents were obtained in control (1.85%) and M1+ M2 (1.25%) treatments”

✓ located verbatim in the source · abstract, characters 752–898 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Cow manure gave the highest essential oil yield of sweet fennel (24.6 l/ha).

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
cow manuree5
Outcome
essential oil yielde5
Direction
higheste5
Value
24.6 l/hae5

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e5

“The highest essential oil yield (24.6 l/ha) were obtained in cow manure treatment”

✓ located verbatim in the source · abstract, characters 900–981 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Main components of the essential oil of sweet fennel were Anethole, Limonene and Estragole.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Outcome
main components of essential oil were Anethole, , Limonene and Estragolee6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e6

“the main components of essential oil were Anethole, , Limonene and Estragole”

✓ located verbatim in the source · abstract, characters 1007–1083 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Glomus intraradiceae (M2) treatment gave the highest Anethole content (81.3%) of the essential oil.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
Glomus intraradiceae (M2)e1
Interactor
Glomus intraradiceaee1symbiont
Outcome
Anetholee7
Direction
higheste7
Value
81.3%e7

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e1

“The experimental treatments were urea fertilizer (N), Glomus mosseae (M1), Glomus intraradiceae (M2), cow manure (F), M1+M2, N+M1, N+M2, F+M1, F+M2, F+N and control (C)”

✓ located verbatim in the source · abstract, characters 376–544 · show in text ↑
e7

“The highest Anethole (81.3%) and the lowest (8.532%), Estragole (3.05%) and Limonene (3.231%) in essential oil content were obtained in M2 treatment”

✓ located verbatim in the source · abstract, characters 1085–1233 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Glomus intraradiceae (M2) treatment gave the lowest Anethole content (8.532%) of the essential oil.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
Glomus intraradiceae (M2)e1
Interactor
Glomus intraradiceaee1symbiont
Outcome
Anetholee7
Direction
loweste7
Value
8.532%e7

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e1

“The experimental treatments were urea fertilizer (N), Glomus mosseae (M1), Glomus intraradiceae (M2), cow manure (F), M1+M2, N+M1, N+M2, F+M1, F+M2, F+N and control (C)”

✓ located verbatim in the source · abstract, characters 376–544 · show in text ↑
e7

“The highest Anethole (81.3%) and the lowest (8.532%), Estragole (3.05%) and Limonene (3.231%) in essential oil content were obtained in M2 treatment”

✓ located verbatim in the source · abstract, characters 1085–1233 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Glomus intraradiceae (M2) treatment gave the lowest Estragole content (3.05%) of the essential oil.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
Glomus intraradiceae (M2)e1
Interactor
Glomus intraradiceaee1symbiont
Outcome
Estragolee7
Direction
loweste7
Value
3.05%e7

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e1

“The experimental treatments were urea fertilizer (N), Glomus mosseae (M1), Glomus intraradiceae (M2), cow manure (F), M1+M2, N+M1, N+M2, F+M1, F+M2, F+N and control (C)”

✓ located verbatim in the source · abstract, characters 376–544 · show in text ↑
e7

“The highest Anethole (81.3%) and the lowest (8.532%), Estragole (3.05%) and Limonene (3.231%) in essential oil content were obtained in M2 treatment”

✓ located verbatim in the source · abstract, characters 1085–1233 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Glomus intraradiceae (M2) treatment gave the lowest Limonene content (3.231%) of the essential oil.

Taxon
Foeniculum vulgare MillAnethum foeniculume0
Treatment
Glomus intraradiceae (M2)e1
Interactor
Glomus intraradiceaee1symbiont
Outcome
Limonenee7
Direction
loweste7
Value
3.231%e7

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In order to evaluate the effect of different biological and organic fertilizers on essential oil content of sweet fennel (Foeniculum vulgare Mill), an experiment was conducted at Research field of Faculty of Agriculture, Shahrood University of Technology in 2010”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
e1

“The experimental treatments were urea fertilizer (N), Glomus mosseae (M1), Glomus intraradiceae (M2), cow manure (F), M1+M2, N+M1, N+M2, F+M1, F+M2, F+N and control (C)”

✓ located verbatim in the source · abstract, characters 376–544 · show in text ↑
e7

“The highest Anethole (81.3%) and the lowest (8.532%), Estragole (3.05%) and Limonene (3.231%) in essential oil content were obtained in M2 treatment”

✓ located verbatim in the source · abstract, characters 1085–1233 · show in text ↑

fertilization · quality: oil · Anethum foeniculum (fennel)Positive and negative results

26 papers: 23 positive, 3 negative or no effect

2 papers in the same direction as this paper · 23 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.