Paper · 2019 · ScienceAsia

Analysis of nutritional composition, antioxidant activity and callus induction of Oryza sativa cultivars Khumthan and Norprae

Natthiya Chaichana

10
claims
18
verbatim quotes
3
citations
3
research areas
✓
Open access

Abstract

The purpose of this study was to investigate the nutritional composition, antioxidant activity and callus induction of Oryza sativa cultivars Khumthan and Norprae, which are the local rice cultivars in Chiang Saen district, Chiang Rai province, Thailand. Nutritional information was examined by AOAC method. It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively. Furthermore, twelve kinds of minerals including N, P, K, Ca, Mg, Mn, S, B, Na, Fe, Zn, and Cu were also detected in both cultivars. For antioxidant analysis, O. sativa cultivar Norprae had antioxidant activity of 19.39 mol TE/g, while cultivar Khumthan had the lower value of antioxidant activity (2.4 mol TE/g). Callus induction of both cultivars was examined. The seeds were surface sterilized with 15% Clorox for 10 min. The sterilized seed embryos were transferred to MS (Murashige and Skoog, 1962) medium supplemented with 0, 0.5, 1.0, 2.0 mg/l 2,4-D (2,4-dichlorophenoxyacetic acid) or kinetin. The result revealed that MS medium supplemented with 0.5 mg/l 2,4-D provided the highest callus induction of cultivars Khumthan and Norprae with 1.344 and 1.385 g fresh weight, respectively.

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Claims 10

Observationobservedoriginal resultmeasured

Claim · model-written summary

fat composition varied across both rice cultivars within 2.56-2.91.

Taxon
Oryza sativaOryza sativat0
Outcome
fate0
Value
2.56-2.91e0

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

“It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively.”

✓ located verbatim in the source · abstract, characters 308–514 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

proteins composition varied across both rice cultivars within 6.53-9.09.

Taxon
Oryza sativaOryza sativat0
Outcome
proteinse0
Value
6.53-9.09e0

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

“It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively.”

✓ located verbatim in the source · abstract, characters 308–514 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

carbohydrates composition varied across both rice cultivars within 71.87-76.36.

Taxon
Oryza sativaOryza sativat0
Outcome
carbohydratese0
Value
71.87-76.36e0

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

“It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively.”

✓ located verbatim in the source · abstract, characters 308–514 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

crude fibre composition varied across both rice cultivars within 1.60-2.03.

Taxon
Oryza sativaOryza sativat0
Outcome
crude fibree0
Value
1.60-2.03e0

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

“It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively.”

✓ located verbatim in the source · abstract, characters 308–514 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ash composition varied across both rice cultivars within 1.14-2.10%.

Taxon
Oryza sativaOryza sativat0
Outcome
ashe0
Value
1.14-2.10%e0

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

“It was found that fat, proteins, carbohydrates, crude fibre and ash composition of both rice cultivars were varied in the range of 2.56-2.91, 6.53-9.09, 71.87-76.36, 1.60-2.03, and 1.14-2.10%, respectively.”

✓ located verbatim in the source · abstract, characters 308–514 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Twelve mineral kinds were detected in both cultivars.

Taxon
Oryza sativaOryza sativat0
Outcome
minerals including N, P, K, Ca, Mg, Mn, S, B, Na, Fe, Zn, and Cue0
Value
twelvee0

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

“twelve kinds of minerals including N, P, K, Ca, Mg, Mn, S, B, Na, Fe, Zn, and Cu were also detected in both cultivars.”

✓ located verbatim in the source · abstract, characters 528–646 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Norprae had antioxidant activity of 19.39 mol TE/g.

Taxon
O. sativaOryza sativae0
Material
Norpraee0
Outcome
antioxidant activitye0
Value
19.39 mol TE/ge0

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

“O. sativa cultivar Norprae had antioxidant activity of 19.39 mol TE/g, while cultivar Khumthan had the lower value of antioxidant activity (2.4 mol TE/g).”

✓ located verbatim in the source · abstract, characters 673–827 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Khumthan had antioxidant activity of 2.4 mol TE/g.

Taxon
O. sativaOryza sativae0
Material
Khumthane0
Outcome
antioxidant activitye0
Value
2.4 mol TE/ge0

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

“O. sativa cultivar Norprae had antioxidant activity of 19.39 mol TE/g, while cultivar Khumthan had the lower value of antioxidant activity (2.4 mol TE/g).”

✓ located verbatim in the source · abstract, characters 673–827 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Khumthan had highest callus induction on 0.5 mg/l 2,4-D medium, yielding 1.344.

Taxon
Oryza sativaOryza sativat0
Material
Khumthane0
Treatment
0.5 mg/l 2,4-De0
Outcome
callus inductione0
Direction
higheste0
Value
1.344e0

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

“MS medium supplemented with 0.5 mg/l 2,4-D provided the highest callus induction of cultivars Khumthan and Norprae with 1.344 and 1.385 g fresh weight, respectively.”

✓ located verbatim in the source · abstract, characters 1141–1306 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Norprae had highest callus induction on 0.5 mg/l 2,4-D medium, yielding 1.385 g fresh weight.

Taxon
Oryza sativaOryza sativat0
Material
Norpraee0
Treatment
0.5 mg/l 2,4-De0
Outcome
callus inductione0
Direction
higheste0
Value
1.385 g fresh weighte0

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

“MS medium supplemented with 0.5 mg/l 2,4-D provided the highest callus induction of cultivars Khumthan and Norprae with 1.344 and 1.385 g fresh weight, respectively.”

✓ located verbatim in the source · abstract, characters 1141–1306 · show in text ↑
t0

“Oryza sativa”

✓ located verbatim in the source · title, characters 82–94 · show in text ↑

2,4-D · growth · Oryza sativa (rice)Positive and negative results

107 papers: 102 positive, 5 negative or no effect

101 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. negative
  3. negative

103 papers more in this group

See all 107 papers →

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.