Mentha longifolia 1,139 claims

species · family Lamiaceae · green plant · NCBI Taxonomy ↗

Common name: horsemint — Also written in claims: Horsemint · mint · M. longifolia L · Mentha candicans · mint plants · M . longifolia — NCBI synonyms: Mentha candicans · Mentha longifolia var. candicans · Mentha spicata var. longifolia

Listed here with its subspecies, varieties and cultivar groups: Mentha longifolia subsp. capensis (17 claims), Mentha longifolia subsp. longifolia (10 claims), Mentha longifolia subsp. polyadena (8 claims)

60 spellings

Questions studied on this organism5 questions9 papers

Mentha longifoliaAnRo0002 · CC0 · Wikimedia Commons ↗

1,139 claims

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mentha longifolia essential oil had the highest antimicrobial activity among the evaluated oils, with a 10 mm inhibition zone against Staphylococcus epidermidis.

Taxon: M. longifoliaMentha longifoliae1
Interactor: S. epidermidisStaphylococcus epidermidise1other
Outcome: inhibition zonee1
Direction: higheste1
Value: 10 mme1
Comparator: the evaluated EOse1

Verbatim

e1
“M. longifolia EOs showed the highest activity among the evaluated EOs, with a 10 mm inhibition zone against S. epidermidis”
✓ located verbatim in the source · abstract, characters 1594–1716

Title

GC–MS characterization and in vitro antimicrobial activity of essential oils from selected Lamiaceae species collected in Kashan, Iran

Shahab Ojani; Mansureh Ghavam BMC Plant Biology 2026. doi:10.1186/s12870-026-09030-7

Other claims from this paper (8)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mentha longifolia essential oil had the lowest MIC (250 µg/mL) against Candida albicans.

Taxon: M. longifoliaMentha longifoliae1
Interactor: C. albicansCandida albicanse2other
Outcome: MIC valuee2
Direction: loweste2
Value: 250 µg/mLe2

Verbatim

e1
“M. longifolia EOs showed the highest activity among the evaluated EOs, with a 10 mm inhibition zone against S. epidermidis”
✓ located verbatim in the source · abstract, characters 1594–1716

e2
“the lowest MIC value (250 µg/mL) against C. albicans”
✓ located verbatim in the source · abstract, characters 1721–1773

Title

GC–MS characterization and in vitro antimicrobial activity of essential oils from selected Lamiaceae species collected in Kashan, Iran

Shahab Ojani; Mansureh Ghavam BMC Plant Biology 2026. doi:10.1186/s12870-026-09030-7

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

GC-MS identified pulegone at 38.63% in Mentha longifolia essential oil.

Taxon: M. longifoliaMentha longifoliae6
Outcome: pulegonee6
Value: 38.63%e6

Verbatim

e6
“GC-MS analysis identified pulegone (38.63%) in M. longifolia”
✓ located verbatim in the source · abstract, characters 1394–1454

Title

GC–MS characterization and in vitro antimicrobial activity of essential oils from selected Lamiaceae species collected in Kashan, Iran

Shahab Ojani; Mansureh Ghavam BMC Plant Biology 2026. doi:10.1186/s12870-026-09030-7

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Dichloromethane and ethanol extracts of Mentha longifolia subsp. typhoides were particularly rich in ursolic and oleanolic acids.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Treatment: dichloromethane and ethanol extractse0
Outcome: ursolic and oleanolic acidse0
Direction: particularly riche0

Verbatim

e0
“GC-MS analyses revealed that dichloromethane and ethanol extracts were particularly rich in ursolic and oleanolic acids”
✓ located verbatim in the source · abstract, characters 657–776

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ethanol extracts of Mentha longifolia subsp. typhoides contained rosmarinic acid at 67.31 mg/g extract.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Treatment: ethanol extractse0
Outcome: rosmarinic acide0
Value: 67.31 mg/g extracte0

Verbatim

e0
“ethanol extracts contained rosmarinic acid at a level of 67.31 mg/g extract”
✓ located verbatim in the source · abstract, characters 821–896

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ethanol gave the highest extraction efficiency of 6.70% among the solvents tested.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Treatment: ethanole0
Outcome: extraction efficiencye0
Direction: higheste0
Value: 6.70%e0

Verbatim

e0
“ethanol yielded the highest extraction efficiency (6.70%)”
✓ located verbatim in the source · abstract, characters 1028–1085

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Optimal extraction conditions for triterpenic acids were identified as 35 °C and pH 7.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Outcome: optimal extraction conditionse0
Value: 35 °C and pH 7e0

Verbatim

e0
“optimal extraction conditions as 35 °C and pH 7”
✓ located verbatim in the source · abstract, characters 1119–1166

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bioactive compounds of Mentha longifolia subsp. typhoides were predominantly concentrated in leaf and flower tissues.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Organ / stage: leaf and flower tissuese0
Outcome: bioactive compoundse0
Direction: predominantly concentratede0

Verbatim

e0
“the bioactive compounds were predominantly concentrated in the leaf and flower tissues”
✓ located verbatim in the source · abstract, characters 1352–1438

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Total triterpenic acid content of 609.68 mg/g extract was highest in the BH-5 flower extract from Mardin-Beyazsu.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae2
Material: BH-5e0
Organ / stage: flowere1
Outcome: total triterpenic acid contente0
Direction: higheste0
Value: 609.68 mg/g extracte0
Setting: Mardin-Beyazsu localitye1

Verbatim

e0
“The highest total triterpenic acid content (ursolic + oleanolic acids), amounting to 609.68 mg/g extract, was detected in the BH-5”
✓ located verbatim in the source · abstract, characters 1671–1801

e1
“flower extract collected from the Mardin-Beyazsu locality”
✓ located verbatim in the source · abstract, characters 1850–1907

e2
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Triterpenic acid levels in Mentha longifolia subsp. typhoides were highest post-flowering.

Taxon: Mentha longifolia subsp. typhoidesMentha longifoliae1
Organ / stage: post-floweringe0
Outcome: levelse0
Direction: higheste0

Verbatim

e0
“with the highest levels observed post-flowering”
✓ located verbatim in the source · abstract, characters 2003–2050

e1
“Mentha longifolia subsp. typhoides, a member of the Lamiaceae family”
✓ located verbatim in the source · abstract, characters 44–112

Title

Preparation of enriched extracts from Mentha longifolia subsp. typhoides samples collected from different localities in terms of ursolic and oleanolic acids

Barış Reşitoğlu; Özge Tokul Ölmez; Nesrin İnceören; et al. Scientific Reports 2026. doi:10.1038/s41598-026-58944-7

Other claims from this paper (7)