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

4
claims
8
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 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

The aqueous extract of Stachytarpheta urticifolia leaves had higher total phenolic content.

Taxon
Stachytarpheta urticifoliaStachytarpheta cayennensise1
Organ / stage
leafe1
Outcome
total phenolic contente2
Direction
highere2
Qualifier
aqueous extracte2

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

e1

“Stachytarpheta urticifolia leaf extracts”

✓ located verbatim in the source · abstract, characters 115–155 · show in text ↑
e2

“Quantitative analysis showed higher total phenolic content in the aqueous extract”

✓ located verbatim in the source · abstract, characters 407–488 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The ethanolic extract of Stachytarpheta urticifolia leaves had higher flavonoid content.

Taxon
Stachytarpheta urticifoliaStachytarpheta cayennensise1
Organ / stage
leafe1
Outcome
flavonoid contente3
Direction
highere3
Qualifier
ethanolic extracte3

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

e1

“Stachytarpheta urticifolia leaf extracts”

✓ located verbatim in the source · abstract, characters 115–155 · show in text ↑
e3

“higher flavonoid content in the ethanolic extract”

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

Claim · model-written summary

Leaf extracts of Stachytarpheta urticifolia showed strong radical scavenging potential in the DPPH assay, particularly in the aqueous extract.

Taxon
Stachytarpheta urticifoliaStachytarpheta cayennensise1
Organ / stage
leafe1
Outcome
radical scavenging potentiale4
Qualifier
particularly in the aqueous extracte4

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

e1

“Stachytarpheta urticifolia leaf extracts”

✓ located verbatim in the source · abstract, characters 115–155 · show in text ↑
e4

“Antioxidant activity assessed by DPPH assay indicated strong radical scavenging potential, particularly in the aqueous extract”

✓ located verbatim in the source · abstract, characters 544–670 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Both leaf extracts of Stachytarpheta urticifolia showed significant anti-inflammatory activity in the protein denaturation assay, comparable to standard diclofenac sodium.

Taxon
Stachytarpheta urticifoliaStachytarpheta cayennensise1
Organ / stage
leafe1
Outcome
anti-inflammatory activitye5
Qualifier
protein denaturation assaye5
Comparator
standard diclofenac sodiume5

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

e1

“Stachytarpheta urticifolia leaf extracts”

✓ located verbatim in the source · abstract, characters 115–155 · show in text ↑
e5

“Anti-inflammatory activity evaluated using the protein denaturation assay demonstrated significant inhibition by both extracts, comparable to standard diclofenac sodium”

✓ located verbatim in the source · abstract, characters 672–840 · show in text ↑