Paper · 2022 · Annals of the University of Craiova Series Biology Horticulture Food products processing technology Environmental engineering

EFFECT OF PEPERMINT AND OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION

Helen Kalorizou; Paschalis Giannoulis; Eirini Kiritsaka; et al.

4
claims
8
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

In the present study the allelopathic effect of oregano (Oregano vulgare) and peppermint (Menta piperita) essential oil on olive seed germination was investigated. Five different concentrations of each essential oil (0%, 0.1%, 0.3%, 0.5% and 1%) were used. The seed germination percentage were calculated to determine the essential oils effect. Results shows that different concentrations of oregano and peppermint essential oil had significant effect on seed germination. Essential oil of oregano had remarkable allelopathic effect in olive seed germination even in a low concentration. In contrast peppermint essential oil could reduce seed germination percentage at higher concentrations. At 1% essential oil concentration of both aromatic plants exhibits inhibitory effect.

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Claims 4

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Oregano essential oil inhibited olive seed germination even at low concentration.

Taxon
OLIVEOlea europaeat0
Treatment
Essential oil of oreganoe0
Interactor
oreganoOriganum vulgaree0other
Outcome
olive seed germinatione0
Direction
allelopathic effecte0
Qualifier
even in a low concentratione0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗
Origanum vulgare
Origanum vulgare · InteractorIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Essential oil of oregano had remarkable allelopathic effect in olive seed germination even in a low concentration”

✓ located verbatim in the source · abstract, characters 473–586 · show in text ↑
t0

“OLIVE SEED GERMINATION”

✓ located verbatim in the source · title, characters 49–71 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Peppermint essential oil reduced olive seed germination at higher concentrations.

Taxon
OLIVEOlea europaeat0
Treatment
peppermint essential oile0
Interactor
peppermintMentha ×piperitae0other
Outcome
seed germination percentagee0
Direction
reducee0
Qualifier
at higher concentrationse0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗
Mentha x piperita
Mentha ×piperita · InteractorOwn work · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“peppermint essential oil could reduce seed germination percentage at higher concentrations”

✓ located verbatim in the source · abstract, characters 600–690 · show in text ↑
t0

“OLIVE SEED GERMINATION”

✓ located verbatim in the source · title, characters 49–71 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 1%, oregano essential oil inhibited olive seed germination.

Taxon
OLIVEOlea europaeat0
Treatment
OREGANO ESSENTIAL OILt0
Interactor
OREGANOOriganum vulgaret0other
Outcome
OLIVE SEED GERMINATIONt0
Direction
inhibitorye0
Value
1%e0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗
Origanum vulgare
Origanum vulgare · InteractorIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“At 1% essential oil concentration of both aromatic plants exhibits inhibitory effect”

✓ located verbatim in the source · abstract, characters 692–776 · show in text ↑
t0

“OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION”

✓ located verbatim in the source · title, characters 24–71 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 1%, peppermint essential oil inhibited olive seed germination.

Taxon
OLIVEOlea europaeat0
Treatment
PEPERMINTt0
Interactor
PEPERMINTt0other
Outcome
OLIVE SEED GERMINATIONt0
Direction
inhibitorye0
Value
1%e0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At 1% essential oil concentration of both aromatic plants exhibits inhibitory effect”

✓ located verbatim in the source · abstract, characters 692–776 · show in text ↑
t0

“PEPERMINT AND OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION”

✓ located verbatim in the source · title, characters 10–71 · show in text ↑

botanical · growth · Olea europaea (common olive)Results differ

10 papers: 8 positive, 2 negative or no effect

1 paper in the same direction as this paper · 8 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 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.