Observationmodel-written summary

HPTLC showed that lupeol and stigmasterol were present in both young and mature stem bark extracts.

A claim from Comparative pharmacognostical, phytochemical, and marker analysis of Alstonia scholaris (L.) R. Br. young and mature stem barks · 2026

Observationobservedoriginal resultmeasured

Claim · model-written summary

HPTLC showed that lupeol and stigmasterol were present in both young and mature stem bark extracts.

Taxon
Alstonia scholarisAlstonia scholarist0
Organ / stage
young and mature stem barke0
Outcome
lupeol and stigmasterol were presente0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier

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

Alstonia scholaris
Alstonia scholaris · TaxonWiki Farazi · CC0 · Wikimedia Commons ↗

Verbatim

e0

“HPTLC studies revealed that lupeol and stigmasterol were present in both young and mature stem bark extracts”

✓ located verbatim in the source · abstract, characters 1055–1163
t0

“Alstonia scholaris (L.) R. Br.”

✓ located verbatim in the source · title, characters 69–99

Title

Comparative pharmacognostical, phytochemical, and marker analysis of Alstonia scholaris (L.) R. Br. young and mature stem barks

Rajesh Bolleddu; Manosi Das; Jyoti Dahiya; et al. International Journal of Ayurveda Research 2026. doi:10.4103/ijar.ijar_227_24

Other claims from this paper (2)

Record rev-4d40ce83dc72326175db18bc6285c0066bbdd3fbd699d7b9ae9c279514adb517 · schema claims-v0.9 · position 3 in the model’s answer