Paper · 2025 · Plants

Pharmacognostic Evaluation and Antioxidant Profiling of Five Varieties of Ribes nigrum Grown in Romania

Ruxandra Ștefănescu; Francisc Boda; Monica Sebestyen; et al.

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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

L.) are recognized for their rich anthocyanin content, contributing to their health-promoting properties. This study explored the phytochemical profiles and antioxidant activities of five blackcurrant varieties (Gofert, Tiben, Ceres, Ronix, and Ruben) cultivated in Mureș County, Romania. Using HPLC-DAD analysis, cyanidin-rutinoside was identified as the predominant anthocyanin in all varieties. Ruben stood out with the highest anthocyanin concentration and antioxidant activity, highlighting its potential for functional food and nutraceutical applications. The high anthocyanin content determined in these varieties suggests the influence of hybridization and unique regional growing conditions. Antioxidant activity, assessed through 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)) (ABTS) assays, showed strong correlations with anthocyanin content, though polyphenolic levels did not consistently align with antioxidant efficacy. These findings emphasize the importance of tailoring blackcurrant cultivation to optimize bioactive compound production and support further exploration of their therapeutic potential.

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

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Claims 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cyanidin-rutinoside was the predominant anthocyanin in all five blackcurrant varieties by HPLC-DAD.

Taxon
Ribes nigrumRibes nigrumt0
Outcome
predominant anthocyanine0

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

Ribes nigrum
Ribes nigrum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“cyanidin-rutinoside was identified as the predominant anthocyanin in all varieties”

✓ located verbatim in the source · abstract, characters 314–396 · show in text ↑
t0

“Ribes nigrum”

✓ located verbatim in the source · title, characters 74–86 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The variety Ruben had the highest anthocyanin concentration and antioxidant activity among the five varieties.

Taxon
Ribes nigrumRibes nigrumt0
Material
Rubene0
Outcome
anthocyanin concentration and antioxidant activitye0
Direction
higheste0

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

Ribes nigrum
Ribes nigrum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Ruben stood out with the highest anthocyanin concentration and antioxidant activity”

✓ located verbatim in the source · abstract, characters 398–481 · show in text ↑
t0

“Ribes nigrum”

✓ located verbatim in the source · title, characters 74–86 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Antioxidant activity measured by DPPH and ABTS assays correlated strongly with anthocyanin content.

Taxon
Ribes nigrumRibes nigrumt0
Compound
anthocyanine0
Outcome
Antioxidant activitye0

Not reportedDirection

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

Ribes nigrum
Ribes nigrum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Antioxidant activity, assessed through 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)) (ABTS) assays, showed strong correlations with anthocyanin content”

✓ located verbatim in the source · abstract, characters 701–904 · show in text ↑
t0

“Ribes nigrum”

✓ located verbatim in the source · title, characters 74–86 · show in text ↑
Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Polyphenolic levels did not consistently align with antioxidant efficacy.

Taxon
Ribes nigrumRibes nigrumt0
Compound
polyphenolice0
Outcome
antioxidant efficacye0

Not reportedDirection

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

Ribes nigrum
Ribes nigrum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“polyphenolic levels did not consistently align with antioxidant efficacy”

✓ located verbatim in the source · abstract, characters 913–985 · show in text ↑
t0

“Ribes nigrum”

✓ located verbatim in the source · title, characters 74–86 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggest that hybridization and unique regional growing conditions influence the high anthocyanin content found in these varieties.

Taxon
Ribes nigrumRibes nigrumt0
Outcome
high anthocyanin contente0
Qualifier
hybridization and unique regional growing conditionse0

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

Ribes nigrum
Ribes nigrum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The high anthocyanin content determined in these varieties suggests the influence of hybridization and unique regional growing conditions”

✓ located verbatim in the source · abstract, characters 562–699 · show in text ↑
t0

“Ribes nigrum”

✓ located verbatim in the source · title, characters 74–86 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend tailoring blackcurrant cultivation to optimize bioactive compound production.

Taxon
blackcurrante0
Outcome
bioactive compound productione0

Verbatim

e0

“the importance of tailoring blackcurrant cultivation to optimize bioactive compound production”

✓ located verbatim in the source · abstract, characters 1012–1106 · show in text ↑