Paper · 2021 · Letters in Applied NanoBioScience

Extraction, Evaluation, and Antioxidant Activity of Total Phenol from Callus of Abutilon indicum (L.) Sweet

Jestin Jomi; Saravanamuthu Abarna; Thiyarajan Sathishkumar; et al.

3
claims
5
verbatim quotes
2
citations
1
research areas
✓
Open access

Abstract

In this present study, callus induction from the leaves of Abutilon indicum was performed and evaluated antioxidant potential after TLC, PTLC. For induction of callus, Murashige, and Skoog (MS) medium with 2.5 mg/L concentration of 2, 4 Dichloro phenoxy acetic acid (2,4-D) and for assay, Folin Ciocalteau method practiced for evaluation of total phenol, modified spectrophotometer method used for DPPH assay. Based on total phenolic content, total antioxidant capacity, DPPH, assay, and reducing power assay performed after separation and partial purification of total phenols by Thin-layer chromatography (TLC) and Preparative thin-layer chromatography (PTLC), respectively. For total phenol estimation, hot water extract shows the highest total phenol content (10.56 μg/ml) by comparing another extract; similarly, PTLC fraction of callus extract from Abutilon indicum shows 61% of inhibition in DPPH at 10 μg/ml. From this study, compared to leaf, callus shows a higher concentration of total phenol and shows promising antioxidant activity. So, it gives scope for further exploration and purification and application of total phenol from callus of Abutilon indicum.

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Claims 3

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hot-water extract had the highest total phenol content, 10.56 μg/ml.

Taxon
Abutilon indicumAbutilon indicume1
Outcome
total phenol contente0
Value
10.56 μg/mle0
Comparator
another extracte0

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

Abutilon indicum
Abutilon indicum · TaxonMickaël Schauli · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“hot water extract shows the highest total phenol content (10.56 μg/ml) by comparing another extract”

✓ located verbatim in the source · abstract, characters 706–805 · show in text ↑
e1

“Abutilon indicum (L.) Sweet”

✓ located verbatim in the source · title, characters 80–107 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

A PTLC callus fraction inhibited DPPH by 61% at 10 μg/ml.

Taxon
Abutilon indicumAbutilon indicume0
Organ / stage
calluse0
Outcome
inhibition in DPPHe0
Value
61%e0
Qualifier
at 10 μg/mle0

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

Abutilon indicum
Abutilon indicum · TaxonMickaël Schauli · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PTLC fraction of callus extract from Abutilon indicum shows 61% of inhibition in DPPH at 10 μg/ml”

✓ located verbatim in the source · abstract, characters 818–915 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Callus had higher total phenol concentration than leaves.

Taxon
Abutilon indicumAbutilon indicume1
Organ / stage
calluse0
Outcome
concentration of total phenole0
Direction
highere0
Comparator
leafe0

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

Abutilon indicum
Abutilon indicum · TaxonMickaël Schauli · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“compared to leaf, callus shows a higher concentration of total phenol”

✓ located verbatim in the source · abstract, characters 934–1003 · show in text ↑
e1

“Abutilon indicum (L.) Sweet”

✓ located verbatim in the source · title, characters 80–107 · show in text ↑