Paper · 2013 · Ciência e Agrotecnologia

Microstructural and rheological properties of irradiated rice

Ívina Catarina de Oliveira Guimarães; Joelma Pereira; Vanda Maria de Oliveira Cornélio; et al.

3
claims
4
verbatim quotes
4
citations
1
research areas
✓
Open access · cc-by

Abstract

The culinary quality of rice directly results in its market value and consumer acceptance. Thus, the present study evaluated the effect of gamma irradiation on the properties of the polished white rice starch, as well as their characteristic pulp. Doses of 6.5 kGy and 7.5 kGy did not alter the microstructure of rice starch granules, but interfered with rheological properties when compared to the control treatment, resulting in a reduction of the maximum and final viscosity and retrogradation. Since the microstructural and rheological properties within the values associated with rice quality, it was inferred that gamma irradiation did not alter the decisive characteristics for the acceptability of this cereal.

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

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Claims 3

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Gamma irradiation at 6.5 and 7.5 kGy did not alter the microstructure of rice starch granules.

Treatment
Doses of 6.5 kGy and 7.5 kGye0
Outcome
microstructure of rice starch granulese0
Direction
did not altere0
Comparator
control treatmente0

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

“Doses of 6.5 kGy and 7.5 kGy did not alter the microstructure of rice starch granules, but interfered with rheological properties when compared to the control treatment, resulting in a reduction of the maximum and final viscosity and retrogradation”

✓ located verbatim in the source · abstract, characters 248–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Gamma irradiation at 6.5 and 7.5 kGy interfered with rice starch rheology, reducing maximum and final viscosity and retrogradation compared with the control.

Treatment
Doses of 6.5 kGy and 7.5 kGye0
Outcome
maximum and final viscosity and retrogradatione0
Direction
reductione0
Comparator
control treatmente0

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

“Doses of 6.5 kGy and 7.5 kGy did not alter the microstructure of rice starch granules, but interfered with rheological properties when compared to the control treatment, resulting in a reduction of the maximum and final viscosity and retrogradation”

✓ located verbatim in the source · abstract, characters 248–496 · show in text ↑
Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Gamma irradiation did not alter the characteristics decisive for the acceptability of rice.

Treatment
gamma irradiatione1
Outcome
the decisive characteristics for the acceptability of this cereale1
Direction
did not altere1

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

“Doses of 6.5 kGy and 7.5 kGy did not alter the microstructure of rice starch granules, but interfered with rheological properties when compared to the control treatment, resulting in a reduction of the maximum and final viscosity and retrogradation”

✓ located verbatim in the source · abstract, characters 248–496 · show in text ↑
e1

“it was inferred that gamma irradiation did not alter the decisive characteristics for the acceptability of this cereal”

✓ located verbatim in the source · abstract, characters 599–717 · show in text ↑

radiation · quality: general · Oryza sativa (rice)Results agree

6 papers: 0 positive, 6 negative or no effect

5 papers in the same direction as this paper

  1. negative
  2. no effect
  3. no effect

2 papers more in this group

See all 6 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.