By interacting organism › Plants › Lamiaceae › Origanum vulgare

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oregano extracts gave 100% cucumber germination across extract variants.

Taxon: cucumberCucumis sativust0
Treatment: oregano plante0
Interactor: oreganoOriganum vulgaree0other
Outcome: seed germinatione0
Direction: higheste0
Value: 100%e0
Comparator: coriandere0

Verbatim

e0
“The highest percentage (100%) of seed germination was recorded for oregano plant in all variants of plant extracts, followed by coriander (in medicinal vinegar) and basil (in medicinal wine).”
✓ located verbatim in the source · abstract, characters 547–738

t0
“cucumber germination”
✓ located verbatim in the source · title, characters 68–88

Title

Study of the allelopathic effect of essential oil plant extracts on cucumber germination

Pavlina Naskova; Plamena Yankova Bulgarian Journal of Soil Science Agrochemistry and Ecology 2025. doi:10.61308/xakq2729

Other claims from this paper (4)

Intervention effect Different plant parts had differing effects on cucumber seed germination.
Intervention effect Coriander in medicinal vinegar followed oregano for germination.
Intervention effect Basil in medicinal wine followed oregano for germination.
Intervention effect For other extracts, plant parts alone or combined most strongly influenced germination.

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

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

t0
“OLIVE SEED GERMINATION”
✓ located verbatim in the source · title, characters 49–71

Title

EFFECT OF PEPERMINT AND OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION

Helen Kalorizou; Paschalis Giannoulis; Eirini Kiritsaka; et al. Annals of the University of Craiova Series Biology Horticulture Food products processing technology Environmental engineering 2022. doi:10.52846/bihpt.v27i63.38

Other claims from this paper (3)

Intervention effect Peppermint essential oil reduced olive seed germination at higher concentrations.
Intervention effect At 1%, oregano essential oil inhibited olive seed germination.
Intervention effect At 1%, peppermint essential oil inhibited olive seed germination.

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

Verbatim

e0
“At 1% essential oil concentration of both aromatic plants exhibits inhibitory effect”
✓ located verbatim in the source · abstract, characters 692–776

t0
“OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION”
✓ located verbatim in the source · title, characters 24–71

Title

EFFECT OF PEPERMINT AND OREGANO ESSENTIAL OIL ON OLIVE SEED GERMINATION

Helen Kalorizou; Paschalis Giannoulis; Eirini Kiritsaka; et al. Annals of the University of Craiova Series Biology Horticulture Food products processing technology Environmental engineering 2022. doi:10.52846/bihpt.v27i63.38

Other claims from this paper (3)

Intervention effect Oregano essential oil inhibited olive seed germination even at low concentration.
Intervention effect Peppermint essential oil reduced olive seed germination at higher concentrations.
Intervention effect At 1%, peppermint essential oil inhibited olive seed germination.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

O. vulgare was also proved nematicidal in pot bioassays

Taxon: tomato plantsSolanum lycopersicumt0
Treatment: O. vulgaree0
Interactor: O. vulgareOriganum vulgaree0other
Outcome: nematicidale0

Not reportedComparatorDirection

Verbatim

e0
“O. vulgare was also proved nematicidal in pot bioassays”
✓ located verbatim in the source · abstract, characters 1312–1367

t0
“phytotoxic for tomato plants”
✓ located verbatim in the source · abstract, characters 1412–1440

Title

Nematicidal Activity and Phytochemistry of Greek Lamiaceae Species

Nikoletta G. Ntalli; Efstathia X. Ozalexandridou; Konstantinos M. Kasiotis; et al. Agronomy 2020. doi:10.3390/agronomy10081119

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

at test concentrations over 50 g/kg was phytotoxic for tomato plants.

Taxon: tomato plantsSolanum lycopersicume0
Treatment: test concentrations over 50 g/kge0
Interactor: O. vulgareOriganum vulgaret0other
Outcome: phytotoxice0

Not reportedComparatorDirection

Verbatim

e0
“at test concentrations over 50 g/kg was phytotoxic for tomato plants.”
✓ located verbatim in the source · abstract, characters 1372–1441

t0
“O. vulgare was also proved nematicidal”
✓ located verbatim in the source · abstract, characters 1312–1350

Title

Nematicidal Activity and Phytochemistry of Greek Lamiaceae Species

Nikoletta G. Ntalli; Efstathia X. Ozalexandridou; Konstantinos M. Kasiotis; et al. Agronomy 2020. doi:10.3390/agronomy10081119

Other claims from this paper (5)

Intervention effect the most active botanical preparations against both nematode species was O. vulgare, as regards its hydrosol and water extract.
Intervention effect Thymus citriodorus was proved very potent against M. javanica, provoking 100% paralysis at 4 μL/mL after 96 h
Intervention effect but was only nematostatic against M. incognita since the second-stage juveniles (J2s) recovered movement 48 h after immersion in test solutions.
Intervention effect O. vulgare was also proved nematicidal in pot bioassays
Mechanism the principal components sustaining activity of O. vulgare are carvacrol and thymol.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Oregano stimulated scentless mayweed germination.

Taxon: scentless mayweedTripleurospermum inodorume0
Treatment: oreganot0
Interactor: oreganoOriganum vulgaret0other
Outcome: germination of scentless mayweede0
Direction: stimulatorye0

Not reportedComparator

Verbatim

e0
“all aromatic plants, except lovage, had stimulatory effect on germination of scentless mayweed.”
✓ located verbatim in the source · abstract, characters 457–552

t0
“oregano (Origanum vulgare)”
✓ located verbatim in the source · abstract, characters 152–178

Title

Allelopathic effect of some aromatic plants on weed seeds

Mool Chand Singh; Anjula Pandey; Madhu B. Priyadarshi; et al. Indian Journal of Weed Science 2016. doi:10.5958/0974-8164.2016.00028.9

Other claims from this paper (10)

Intervention effect Basil reduced hoary cress germination from 13.8 to 27%.
Intervention effect Coriander reduced hoary cress germination from 13.8 to 27%.
Intervention effect Lovage reduced hoary cress germination from 13.8 to 27%.
Intervention effect Basil stimulated scentless mayweed germination.
Intervention effect Coriander stimulated scentless mayweed germination.
Intervention effect Coriander decreased hoary cress root length by 17.5%.
Intervention effect Coriander decreased scentless mayweed root length by 16.5%.
Intervention effect Cogermination with all aromatic plants increased scentless mayweed shoot length.
Intervention effect Lovage significantly inhibited hoary cress fresh weight.
Intervention effect Coriander increased scentless mayweed fresh weight.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Oregano extracts at 17.5 and 52.5 g/l significantly decreased wheat root length.

Taxon: Triticum aestivum L.Triticum aestivume0
Treatment: Oregano extracts (17.5 g/l, 52.5 g/l)e0
Interactor: OreganoOriganum vulgaree0
Outcome: root lengthe0
Direction: decreasede0

Not reportedInteractor roleComparator

Verbatim

e0
“Oregano extracts (17.5 g/l, 52.5 g/l) significantly decreased root length of Triticum aestivum L. (P ≤ 0.001)”
✓ located verbatim in the source · abstract, characters 848–957

Title

Allelopathy of Cold Water Extracts from Origanum vulgare ssp. vulgare L.

Asya Pencheva Dragoeva; Vanya Petrova Koleva; Zheni Dimitrova Nanova; et al. Journal of Agricultural Chemistry and Environment 2014. doi:10.4236/jacen.2014.34017

Other claims from this paper (4)

Intervention effect Oregano extract at 3.5 g/l inhibited cell division in Allium root meristems.
Intervention effect Oregano induced abnormalities in mitotic and interphase cells.
Mechanism The observed extract effects indicate water soluble allelochemicals in O. vulgare ssp. vulgare.
Recommendation The authors propose further study of oregano allelopathy for weed management.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Oregano extract at 3.5 g/l inhibited cell division in Allium root meristems.

Taxon: AlliumAlliume0
Treatment: Oregano (3.5 g/l)e0
Interactor: OreganoOriganum vulgaree0
Outcome: cell divisione0
Direction: inhibitede0

Not reportedInteractor roleComparator

Verbatim

e0
“Oregano (3.5 g/l) inhibited cell division in Allium root meristematic cells”
✓ located verbatim in the source · abstract, characters 1093–1168

Title

Allelopathy of Cold Water Extracts from Origanum vulgare ssp. vulgare L.

Asya Pencheva Dragoeva; Vanya Petrova Koleva; Zheni Dimitrova Nanova; et al. Journal of Agricultural Chemistry and Environment 2014. doi:10.4236/jacen.2014.34017

Other claims from this paper (4)

Intervention effect Oregano extracts at 17.5 and 52.5 g/l significantly decreased wheat root length.
Intervention effect Oregano induced abnormalities in mitotic and interphase cells.
Mechanism The observed extract effects indicate water soluble allelochemicals in O. vulgare ssp. vulgare.
Recommendation The authors propose further study of oregano allelopathy for weed management.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Oregano induced abnormalities in mitotic and interphase cells.

Taxon: AlliumAlliume1
Treatment: Oreganoe0
Interactor: OreganoOriganum vulgaree0
Outcome: abnormalities in mitotic and interphase cellse0

Not reportedInteractor roleComparatorDirection

Verbatim

e0
“Oregano induced abnormalities in mitotic and interphase cells”
✓ located verbatim in the source · abstract, characters 1251–1312

e1
“Allium root meristematic cells”
✓ located verbatim in the source · abstract, characters 1138–1168

Title

Allelopathy of Cold Water Extracts from Origanum vulgare ssp. vulgare L.

Asya Pencheva Dragoeva; Vanya Petrova Koleva; Zheni Dimitrova Nanova; et al. Journal of Agricultural Chemistry and Environment 2014. doi:10.4236/jacen.2014.34017

Other claims from this paper (4)

Intervention effect Oregano extracts at 17.5 and 52.5 g/l significantly decreased wheat root length.
Intervention effect Oregano extract at 3.5 g/l inhibited cell division in Allium root meristems.
Mechanism The observed extract effects indicate water soluble allelochemicals in O. vulgare ssp. vulgare.
Recommendation The authors propose further study of oregano allelopathy for weed management.

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Intercropping coffee with oregano showed high potential to increase yield and profit.

Taxon: coffeeCoffeae0
Interactor: oreganoOriganum vulgaree0other
Outcome: increase yield productione0
Qualifier: increases profit margins for small coffee producerse0

Verbatim

e0
“Results demonstrated the high potential of intercropping coffee with spearmint, basil, and oregano to increase yield production as it reduces idle area, and increases profit margins for small coffee producers.”
✓ located verbatim in the source · abstract, characters 952–1161

Title

Intercropping aromatic plants with coffee (Coffea arabica L.) under greenhouse and field conditions

Alex Pacheco; Jürgen Pohlan Revista Colombiana de Ciencias Hortícolas 2011. doi:10.17584/rcch.2007v1i1.1148

Other claims from this paper (7)

Origanum vulgare 11 claims

11 claims