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

SCIENTIFIC VALIDATION OF THE ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES OF STACHYTARPHETA URTICIFOLIA LEAF EXTRACTS

Roshni Tamada

6
claims
12
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

This study investigates the phytochemical composition and in vitro anti-inflammatory and antioxidant activities of Stachytarpheta urticifolia leaf extracts. Leaves were extracted using ethanol and distilled water, followed by qualitative and quantitative phytochemical analysis. The results revealed the presence of major bioactive compounds such as flavonoids, phenolics, alkaloids, tannins, and saponins. Quantitative analysis showed higher total phenolic content in the aqueous extract and higher flavonoid content in the ethanolic extract. Antioxidant activity assessed by DPPH assay indicated strong radical scavenging potential, particularly in the aqueous extract. Anti-inflammatory activity evaluated using the protein denaturation assay demonstrated significant inhibition by both extracts, comparable to standard diclofenac sodium. The findings suggest that S. urticifolia possesses potent antioxidantand anti-inflammatory properties, supporting its traditional medicinal use and highlighting its potential as a source of natural therapeutic agents.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Stachytarpheta extracts contained flavonoids, phenolics and alkaloids.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Outcome
flavonoids, phenolics, alkaloidse0

Not reportedDirection

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“major bioactive compounds such as flavonoids, phenolics, alkaloids, tannins, and saponins”

✓ located verbatim in the source · abstract, characters 316–405 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Stachytarpheta extracts contained tannins and saponins.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Outcome
tannins, and saponinse0

Not reportedDirection

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“major bioactive compounds such as flavonoids, phenolics, alkaloids, tannins, and saponins”

✓ located verbatim in the source · abstract, characters 316–405 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Aqueous extract had higher total phenolic content.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Treatment
aqueous extracte0
Outcome
total phenolic contente0
Direction
highere0

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“higher total phenolic content in the aqueous extract”

✓ located verbatim in the source · abstract, characters 436–488 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethanolic extract had higher flavonoid content.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Treatment
ethanolic extracte0
Outcome
flavonoid contente0
Direction
highere0

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“higher flavonoid content in the ethanolic extract”

✓ located verbatim in the source · abstract, characters 493–542 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The aqueous extract showed particularly strong radical scavenging potential.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Treatment
aqueous extracte0
Outcome
radical scavenging potentiale0
Direction
stronge0

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“strong radical scavenging potential, particularly in the aqueous extract”

✓ located verbatim in the source · abstract, characters 598–670 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Both extracts significantly inhibited protein denaturation, comparable to diclofenac sodium.

Taxon
STACHYTARPHETA URTICIFOLIAStachytarpheta cayennensist0
Outcome
inhibitione0
Direction
inhibitione0
Comparator
standard diclofenac sodiume0

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

Stachytarpheta cayennensis
Stachytarpheta cayennensis · TaxonForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“significant inhibition by both extracts, comparable to standard diclofenac sodium”

✓ located verbatim in the source · abstract, characters 759–840 · show in text ↑
t0

“STACHYTARPHETA URTICIFOLIA”

✓ located verbatim in the source · title, characters 77–103 · show in text ↑