Paper · 2013 · International Journal of Agronomy and Plant Production

Comparison of Essential oil from leaves and inflorescence of three basil (Ocimum basilicum L.) populations under drought stress.

Ameneh Asadollahi; M.Y. Mirza; Bohloul Abbaszadeh; et al.

5
claims
11
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

In this paper, the essential oil from leaves and inflorescence of three Ocimum basilicum L. populations (Esfehan, Karaj and Shoshtar) were investigated under drought stress. Experiment was conducted at the Alborz Research farm, Karaj, Iran in 2012. Three populations of O. basilicum L. were treated with three levels of water deficit (30, 60 and 90 % filed capacity). Dry matter production, essential oil ratio and oil yields of leaves and inflorescence were evaluated. Population significantly affected all the measured traits except for essential oil yield of leaves. Dry matter yield was significantly reduced by severe drought stress, wheras the essential oil ratio increased as the applied amount of irrigation water decreased. However, the results showed the highest dry matter (5115.2 kg ha -1 ) and oil yield (27.09 kg ha -1 ) were determined to plant's leaves of Karaj population in the 90 % FC treatment.

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Claims 5

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Basil population significantly affected all the measured traits except leaf essential oil yield.

Taxon
Ocimum basilicum L.Ocimum basilicumt0
Material
Esfehan, Karaj and Shoshtare1
Outcome
all the measured traitse2

Not reportedDirection

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Ocimum basilicum L.”

✓ located verbatim in the source · title, characters 74–93 · show in text ↑
e1

“three Ocimum basilicum L. populations (Esfehan, Karaj and Shoshtar)”

✓ located verbatim in the source · abstract, characters 66–133 · show in text ↑
e2

“Population significantly affected all the measured traits except for essential oil yield of leaves”

✓ located verbatim in the source · abstract, characters 470–568 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dry matter yield was significantly reduced by severe drought stress.

Taxon
Ocimum basilicum L.Ocimum basilicumt0
Treatment
severe drought stresse3
Outcome
Dry matter yielde3
Direction
reducede3

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Ocimum basilicum L.”

✓ located verbatim in the source · title, characters 74–93 · show in text ↑
e3

“Dry matter yield was significantly reduced by severe drought stress”

✓ located verbatim in the source · abstract, characters 570–637 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Essential oil ratio increased as the applied amount of irrigation water decreased.

Taxon
Ocimum basilicum L.Ocimum basilicumt0
Treatment
applied amount of irrigation water decreasede4
Outcome
essential oil ratioe4
Direction
increasede4

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Ocimum basilicum L.”

✓ located verbatim in the source · title, characters 74–93 · show in text ↑
e4

“the essential oil ratio increased as the applied amount of irrigation water decreased”

✓ located verbatim in the source · abstract, characters 646–731 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Dry matter was highest in leaves of the Karaj population at 90 % FC.

Taxon
Ocimum basilicum L.Ocimum basilicumt0
Material
Karaj populatione5
Organ / stage
leavese5
Treatment
90 % FC treatmente5
Outcome
dry mattere5
Direction
higheste5
Value
5115.2 kg ha -1e5

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Ocimum basilicum L.”

✓ located verbatim in the source · title, characters 74–93 · show in text ↑
e5

“the highest dry matter (5115.2 kg ha -1 ) and oil yield (27.09 kg ha -1 ) were determined to plant's leaves of Karaj population in the 90 % FC treatment”

✓ located verbatim in the source · abstract, characters 761–913 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Oil yield was highest in leaves of the Karaj population at 90 % FC.

Taxon
Ocimum basilicum L.Ocimum basilicumt0
Material
Karaj populatione5
Organ / stage
leavese5
Treatment
90 % FC treatmente5
Outcome
oil yielde5
Direction
higheste5
Value
27.09 kg ha -1e5

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Ocimum basilicum L.”

✓ located verbatim in the source · title, characters 74–93 · show in text ↑
e5

“the highest dry matter (5115.2 kg ha -1 ) and oil yield (27.09 kg ha -1 ) were determined to plant's leaves of Karaj population in the 90 % FC treatment”

✓ located verbatim in the source · abstract, characters 761–913 · show in text ↑

drought · yield · Ocimum basilicum (basil)Positive and negative results

8 papers: 2 positive, 6 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative

4 papers more in this group

See all 8 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.