Paper · 1972 · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)

Radioinduced changes in respiration, organoleptic properties, weight, flesh firmness, and surface color of apple fruits during controlled atmosphere (CA) storage

Tsuneo Okamoto; J. Harata; Taka Osanai

7
claims
14
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Jonathan apples were irradiated with /sup 60/Co gamma rays, with doses of 0 (control), 5, 50 and 200 Krad (dose rate: 100 Krad/hr), stored for 6.0 months in a CA room (oxygen 3%, carbon dioxide 3%) at 0 deg C and analyzed. No significant differences between irradiated and unirradiated apples in changes of weight, flesh age under CA conditions at 0 deg C. The irradiation of apple fruits with a dose of 200 Krad lowered their qualities in respect to respiration and organoleptic properties. Apples irradiated with a dose of 5 Krad, however, showed the lowest respiration rate and kept superior qualities which were evaluated by organoleptic tests. According to the above results, the irradiation with 5 Krad may be recommended as the pretreatment of CA storage of apple fruite. (auth)

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Claims 7

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Irradiation yielded no significant weight difference from untreated apples.

Treatment
irradiatede0
Outcome
changes of weighte0
Direction
No significant differencese0
Comparator
unirradiated applese0
Setting
CA conditions at 0 deg Ce0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“No significant differences between irradiated and unirradiated apples in changes of weight, flesh age under CA conditions at 0 deg C.”

✓ located verbatim in the source · abstract, characters 223–356 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Irradiation yielded no significant difference in the reported flesh age measure.

Treatment
irradiatede0
Outcome
flesh agee0
Direction
No significant differencese0
Comparator
unirradiated applese0
Setting
CA conditions at 0 deg Ce0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“No significant differences between irradiated and unirradiated apples in changes of weight, flesh age under CA conditions at 0 deg C.”

✓ located verbatim in the source · abstract, characters 223–356 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 200 Krad irradiation lowered apple respiration quality.

Taxon
apple fruitsMalus domesticae0
Treatment
irradiation of apple fruits with a dose of 200 Krade0
Outcome
respiratione0
Direction
lowerede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“The irradiation of apple fruits with a dose of 200 Krad lowered their qualities in respect to respiration and organoleptic properties.”

✓ located verbatim in the source · abstract, characters 357–491 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 200 Krad irradiation lowered apple organoleptic quality.

Taxon
apple fruitsMalus domesticae0
Treatment
irradiation of apple fruits with a dose of 200 Krade0
Outcome
organoleptic propertiese0
Direction
lowerede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“The irradiation of apple fruits with a dose of 200 Krad lowered their qualities in respect to respiration and organoleptic properties.”

✓ located verbatim in the source · abstract, characters 357–491 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 5 Krad irradiated apples had the lowest respiration rate.

Treatment
irradiated with a dose of 5 Krade0
Outcome
respiration ratee0
Direction
loweste0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“Apples irradiated with a dose of 5 Krad, however, showed the lowest respiration rate and kept superior qualities which were evaluated by organoleptic tests.”

✓ located verbatim in the source · abstract, characters 492–648 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 5 Krad irradiated apples retained superior sensory qualities.

Treatment
irradiated with a dose of 5 Krade0
Outcome
qualitiese0
Direction
superiore0
Qualifier
evaluated by organoleptic testse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“Apples irradiated with a dose of 5 Krad, however, showed the lowest respiration rate and kept superior qualities which were evaluated by organoleptic tests.”

✓ located verbatim in the source · abstract, characters 492–648 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors recommend 5 Krad irradiation before controlled atmosphere apple storage.

Outcome
irradiation with 5 Krad may be recommended as the pretreatment of CA storagee0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“apple fruits”

✓ located verbatim in the source · title, characters 107–119 · show in text ↑
e0

“the irradiation with 5 Krad may be recommended as the pretreatment of CA storage of apple fruite.”

✓ located verbatim in the source · abstract, characters 681–778 · show in text ↑

radiation · physiology: respiration · Malus domestica (apple)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
See all 3 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.