Paper · 2026 · Zenodo (CERN European Organization for Nuclear Research)

IN VITRO ANTI-DANDRUFF STUDY AND PHYTOCHEMICAL SCREENING OF AQUEOUS EXTRACT OF ALLAMANDA CATHARTICA L. LEAVES

1Safeera Mayyeri, 2*Ummu Habeeba, 3Muhsina P.V, 4Shahana T, 5Ulfath Swaliha K, 6Dr. S.V. Rekha, 7Dr. S.D. Shanmugakumar

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claims
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verbatim quotes
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citations
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Open access · cc-by

Abstract

The study focuses on the Invitro anti-dandruff study and phytochemical screening of aqueous extract of Allamanda cathartica L. leaves dandruff is a common scalp disorder primarily caused by the lipophilic yeast Malassezia furfur. Although several synthetic antifungal agents are available for its treatment, prolonged use may lead to adverse effects and the development of resistance. This has increased interest in herbal remedies as safer alternatives. The present study was undertaken to evaluate the antidandruff potential of Allamanda cathartica L. leaf extract and to investigate its phytochemical constituents. The study includes leaves collection, authentication, shade dry, powdering and extraction using distilled water by the Maceration method. Preliminary phytochemical screening revealed the presence of carbohydrates, alkaloids, glycosides, flavonoids, tannins and lipids. The anti-dandruff activity of the aqueous extract assessed against Malassezia furfur using the agar well diffusion method, with Ketoconazole as the standard drug. The extract exhibits a measurable zone of inhibition at higher concentrations, indicating significant anti-dandruff activity. The study confirms that Allamanda cathartica L. possesses promising anti-dandruff potential may serve as natural, effective alternative for the management of dandruff, subject to further formulation development and clinical evaluation.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

The Allamanda cathartica leaf extract contained carbohydrates, alkaloids and glycosides.

Taxon
Allamanda cathartica L.Allamanda catharticae1
Organ / stage
leafe1
Outcome
carbohydrates, alkaloids, glycosidese0

Not reportedDirection

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

Allamanda cathartica
Allamanda cathartica · TaxonMuhamad Izzul Fiqih · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Preliminary phytochemical screening revealed the presence of carbohydrates, alkaloids, glycosides, flavonoids, tannins and lipids.”

✓ located verbatim in the source · abstract, characters 756–886 · show in text ↑
e1

“Allamanda cathartica L. leaf extract”

✓ located verbatim in the source · abstract, characters 530–566 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The Allamanda cathartica leaf extract contained flavonoids, tannins and lipids.

Taxon
Allamanda cathartica L.Allamanda catharticae1
Organ / stage
leafe1
Outcome
flavonoids, tannins and lipidse0

Not reportedDirection

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

Allamanda cathartica
Allamanda cathartica · TaxonMuhamad Izzul Fiqih · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Preliminary phytochemical screening revealed the presence of carbohydrates, alkaloids, glycosides, flavonoids, tannins and lipids.”

✓ located verbatim in the source · abstract, characters 756–886 · show in text ↑
e1

“Allamanda cathartica L. leaf extract”

✓ located verbatim in the source · abstract, characters 530–566 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At higher concentrations, the aqueous extract inhibited Malassezia furfur, indicating significant anti-dandruff activity.

Taxon
Malassezia furfurMalassezia furfure1
Treatment
aqueous extracte1
Outcome
zone of inhibitione0
Qualifier
higher concentrationse0
Comparator
Ketoconazolee1

Not reportedDirection

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

Malassezia furfur
Malassezia furfur · Taxonhttp://phil.cdc.gov/phil_images/20030610/22/PHIL_3938_lores.jpg · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The extract exhibits a measurable zone of inhibition at higher concentrations, indicating significant anti-dandruff activity.”

✓ located verbatim in the source · abstract, characters 1050–1175 · show in text ↑
e1

“The anti-dandruff activity of the aqueous extract assessed against Malassezia furfur using the agar well diffusion method, with Ketoconazole as the standard drug.”

✓ located verbatim in the source · abstract, characters 887–1049 · show in text ↑

schema checkedfield values found in the cited quotesPermalinkReport an issue

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose Allamanda cathartica as an anti-dandruff alternative subject to formulation development and clinical evaluation.

Taxon
Allamanda cathartica L.Allamanda catharticae0
Outcome
natural, effective alternative for the management of dandruffe0
Qualifier
subject to further formulation development and clinical evaluatione0

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

Allamanda cathartica
Allamanda cathartica · TaxonMuhamad Izzul Fiqih · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The study confirms that Allamanda cathartica L. possesses promising anti-dandruff potential may serve as natural, effective alternative for the management of dandruff, subject to further formulation development and clinical evaluation.”

✓ located verbatim in the source · abstract, characters 1176–1411 · show in text ↑

schema checkedfield values found in the cited quotesPermalinkReport an issue