Paper · 2020 · International Journal of Research in Pharmaceutical Sciences

Estimation of total Phenolic and ϑlavonoids content and Studies on antioxidant activity of different extracts of Olax scandens by FRAP assay

Pranaya P; Akiladevi D

7
claims
7
verbatim quotes
0
citations
2
research areas
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Open access

Abstract

Olax scandens Roxb. (family Olacaceae) available in throughout tropical India. The current study, aerial parts of different concentrates of Olax scandens was evaluated for its in-vitro antioxidant potential by FRAP assay taking ascorbic acid as the standard and estimation of total phenolic content and flavonoids content. The IC50 value was originated that methanolic concentrates of Olax scandens are more efficient in antioxidant activity by FRAP methods compared EA & PE concentrates. The methanolic concentrates of Olax scandens & ascorbate exhibited antioxidant potential possessing IC50 207µg/ml & 50µg/ml by Ferric reducing ability Power assay. The methanolic and EA concentrates of Olax scandens showed the total phenolic content (14.426 ± 0.032, 4.128 ± 0.025) respectively, and ৒lavonoids content (11.526 ± 0.054, 3.682 ± 0.042) respectively. Invitro antioxidant studies show methanolic concentrates of Olax scandens have better antioxidant activity as well as a higher content of total phenolic and flavonoids content. These results indicate that aerial parts of methanolic concentrates Olax scandens could serve as a natural antioxidant, which may be useful in preventing free radical-induced diseases.

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Claims 7

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Methanolic Olax scandens concentrate had greater antioxidant activity than EA and PE concentrates.

Taxon
Olax scandensOlax scandense0
Material
methanolic concentratese0
Outcome
antioxidant activitye0
Direction
more efficiente0
Comparator
EA & PE concentratese0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“methanolic concentrates of Olax scandens are more efficient in antioxidant activity by FRAP methods compared EA & PE concentrates”

✓ located verbatim in the source · abstract, characters 358–487 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanolic Olax scandens concentrate had an FRAP IC50 of 207µg/ml.

Taxon
Olax scandensOlax scandense0
Material
methanolic concentratese0
Outcome
IC50e0
Value
207µg/mle0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanolic concentrates of Olax scandens & ascorbate exhibited antioxidant potential possessing IC50 207µg/ml & 50µg/ml by Ferric reducing ability Power assay.”

✓ located verbatim in the source · abstract, characters 489–652 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanolic Olax scandens concentrate had total phenolic content of 14.426 ± 0.032.

Taxon
Olax scandensOlax scandense0
Material
methanolice0
Outcome
total phenolic contente0
Value
14.426 ± 0.032e0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanolic and EA concentrates of Olax scandens showed the total phenolic content (14.426 ± 0.032, 4.128 ± 0.025) respectively”

✓ located verbatim in the source · abstract, characters 653–783 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

EA Olax scandens concentrate had total phenolic content of 4.128 ± 0.025.

Taxon
Olax scandensOlax scandense0
Material
EA concentratese0
Outcome
total phenolic contente0
Value
4.128 ± 0.025e0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanolic and EA concentrates of Olax scandens showed the total phenolic content (14.426 ± 0.032, 4.128 ± 0.025) respectively”

✓ located verbatim in the source · abstract, characters 653–783 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanolic Olax scandens concentrate had flavonoid content of 11.526 ± 0.054.

Taxon
Olax scandensOlax scandense0
Material
methanolice0
Outcome
৒lavonoids contente0
Value
11.526 ± 0.054e0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanolic and EA concentrates of Olax scandens showed the total phenolic content (14.426 ± 0.032, 4.128 ± 0.025) respectively, and ৒lavonoids content (11.526 ± 0.054, 3.682 ± 0.042) respectively.”

✓ located verbatim in the source · abstract, characters 653–853 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

EA Olax scandens concentrate had flavonoid content of 3.682 ± 0.042.

Taxon
Olax scandensOlax scandense0
Material
EA concentratese0
Outcome
৒lavonoids contente0
Value
3.682 ± 0.042e0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanolic and EA concentrates of Olax scandens showed the total phenolic content (14.426 ± 0.032, 4.128 ± 0.025) respectively, and ৒lavonoids content (11.526 ± 0.054, 3.682 ± 0.042) respectively.”

✓ located verbatim in the source · abstract, characters 653–853 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Methanolic Olax scandens concentrate may serve as a natural antioxidant.

Taxon
Olax scandensOlax scandense0
Outcome
could serve as a natural antioxidante0

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

Olax scandens
Olax scandens · TaxonShubam khajuria · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“aerial parts of methanolic concentrates Olax scandens could serve as a natural antioxidant”

✓ located verbatim in the source · abstract, characters 1059–1149 · show in text ↑