Paper · 2023 · Agricultural Research Journal

Nutritional profile, antioxidant and antiproliferatory potential of indigenous red rice variety Rakthashali

Girijan; E R Aneena; S T Panjikkaran; et al.

14
claims
17
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Rakthashali is an indigenous rice variety which have high nutritional and therapeutic properties. Rakthashali rice is rich in proteins and minerals. Calcium content of Rakthashali rice was found to be 5.69 mg/100g and the iron content was observed to be 1.67 mg/100g. Rice flour and rice bran showed high antioxidant and cell cytotoxic properties. IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice and 22.5, 49.28 and 2.47 µg/ml for rice bran, respectively. Total phenol and flavonoid contents were also high. Results of cytotoxic assay (MTT) in MCF-7 showed that the cell viability was reduced to a maximum of 23.76 per cent for rice bran extract. Rakthashali rice variety showed high antioxidant potential and possesses antiproliferatory property against adenocarcinoma cell line (MCF-7). Rakthashali rice variety could be exploited as one of the potential sources of antioxidants and in preventing various life style diseases.

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Claims 14

Observationobservedoriginal resultmeasured

Claim · model-written summary

Rakthashali rice was described as rich in proteins and minerals.

Taxon
Rakthashali ricee0
Outcome
proteins and mineralse0

Verbatim

e0

“Rakthashali rice is rich in proteins and minerals.”

✓ located verbatim in the source · abstract, characters 98–148 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Calcium content of Rakthashali rice was 5.69 mg/100g.

Taxon
Rakthashali ricee0
Outcome
Calcium contente0
Value
5.69 mg/100ge0

Verbatim

e0

“Calcium content of Rakthashali rice was found to be 5.69 mg/100g”

✓ located verbatim in the source · abstract, characters 149–213 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Iron content of Rakthashali rice was 1.67 mg/100g.

Taxon
Rakthashalit0
Outcome
iron contente0
Value
1.67 mg/100ge0

Verbatim

t0

“red rice variety Rakthashali”

✓ located verbatim in the source · title, characters 79–107 · show in text ↑
e0

“the iron content was observed to be 1.67 mg/100g”

✓ located verbatim in the source · abstract, characters 218–266 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Rice flour and bran showed high antioxidant properties.

Outcome
antioxidante0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rice flour and rice bran showed high antioxidant and cell cytotoxic properties.”

✓ located verbatim in the source · abstract, characters 268–347 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Rice flour and bran showed cell cytotoxic properties.

Outcome
cell cytotoxic propertiese0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rice flour and rice bran showed high antioxidant and cell cytotoxic properties.”

✓ located verbatim in the source · abstract, characters 268–347 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

DPPH scavenging IC50 was 8.50 for rice.

Outcome
scavenging DPPHe0
Value
8.50e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice”

✓ located verbatim in the source · abstract, characters 348–438 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Superoxide scavenging IC50 was 25.4 for rice.

Outcome
superoxidee0
Value
25.4e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice”

✓ located verbatim in the source · abstract, characters 348–438 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hydroxyl scavenging IC50 was 1.72 for rice.

Outcome
hydroxyle0
Value
1.72e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice”

✓ located verbatim in the source · abstract, characters 348–438 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

DPPH scavenging IC50 was 22.5 for rice bran.

Organ / stage
brane0
Outcome
DPPHe0
Value
22.5e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“antioxidant and antiproliferatory potential”

✓ located verbatim in the source · title, characters 21–64 · show in text ↑
e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice and 22.5, 49.28 and 2.47 µg/ml for rice bran, respectively.”

✓ located verbatim in the source · abstract, characters 348–498 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Superoxide scavenging IC50 was 49.28 for rice bran.

Organ / stage
brane0
Outcome
superoxidee0
Value
49.28e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice and 22.5, 49.28 and 2.47 µg/ml for rice bran, respectively.”

✓ located verbatim in the source · abstract, characters 348–498 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hydroxyl scavenging IC50 was 2.47 µg/ml for rice bran.

Organ / stage
brane0
Outcome
hydroxyle0
Value
2.47 µg/mle0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“IC50 values for scavenging DPPH, superoxide and hydroxyl were 8.50, 25.4 and 1.72 for rice and 22.5, 49.28 and 2.47 µg/ml for rice bran, respectively.”

✓ located verbatim in the source · abstract, characters 348–498 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total phenol and flavonoid contents were high.

Taxon
Rakthashalit0
Outcome
Total phenol and flavonoid contentse0

Verbatim

t0

“red rice variety Rakthashali”

✓ located verbatim in the source · title, characters 79–107 · show in text ↑
e0

“Total phenol and flavonoid contents were also high.”

✓ located verbatim in the source · abstract, characters 499–550 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice bran extract reduced MCF-7 cell viability to a maximum of 23.76 per cent.

Treatment
rice bran extracte0
Outcome
cell viabilitye0
Direction
reducede0
Value
23.76 per cente0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“cell viability was reduced to a maximum of 23.76 per cent for rice bran extract”

✓ located verbatim in the source · abstract, characters 609–688 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggested Rakthashali rice as a potential antioxidant source for preventing lifestyle diseases.

Taxon
Rakthashali rice varietye0
Outcome
potential sources of antioxidantse0

Verbatim

e0

“Rakthashali rice variety could be exploited as one of the potential sources of antioxidants and in preventing various life style diseases.”

✓ located verbatim in the source · abstract, characters 832–970 · show in text ↑

botanical · cytology · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.