Paper · 1994 · Journal of Food Science

Quality Maintenance of “Ready‐to‐eat” Shredded Carrots by Gamma Irradiation

CHRISTIAN CHERVIN; PATRICK BOISSEAU

6
claims
12
verbatim quotes
87
citations
1
research areas
—
Not open access

Abstract

ABSTRACT Shredded carrots were either chlorinated, rinsed, and spin‐dried as in industrial processes, or irradiated (2 kGy), replacing the three steps. Several factors defining the quality of minimally processed vegetables were monitored during storage at 10°. Atmospheres inside micro‐porous plastic bags stabilized at 7–15% O 2 and 10–15% CO 2 . Sugar levels in tissues were twice as high in irradiated samples as in chlorinated ones. Irradiation also prevented losses of orange color and carotenes. Growth of aerobic mesophilic and lactic microflora was strongly inhibited by irradiation. Sensory analysis demonstrated preferences for irradiated vegetables. Irradiation, avoiding three potential denaturing steps preserved “ready‐to‐eat” shredded carrots with better quality than those prepared by conventional industrial processes.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sugar levels in carrot tissue were twice as high in irradiated samples as in chlorinated ones

Taxon
carrotsDaucus carotat0
Treatment
irradiated samplese1
Outcome
Sugar levels in tissuese1
Direction
twice as highe1
Value
twicee1
Comparator
chlorinated onese1

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e1

“Sugar levels in tissues were twice as high in irradiated samples as in chlorinated ones”

✓ located verbatim in the source · abstract, characters 348–435 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irradiation prevented losses of orange color and carotenes in shredded carrots

Taxon
carrotsDaucus carotat0
Treatment
Irradiatione2
Outcome
losses of orange color and carotenese2
Direction
preventede2

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e2

“Irradiation also prevented losses of orange color and carotenes”

✓ located verbatim in the source · abstract, characters 437–500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irradiation strongly inhibited growth of aerobic mesophilic and lactic microflora in shredded carrots

Taxon
carrotsDaucus carotat0
Treatment
irradiatione3
Outcome
Growth of aerobic mesophilic and lactic microflorae3
Direction
strongly inhibitede3

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e3

“Growth of aerobic mesophilic and lactic microflora was strongly inhibited by irradiation”

✓ located verbatim in the source · abstract, characters 502–590 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sensory analysis showed preference for irradiated vegetables

Taxon
vegetablese4
Treatment
irradiatede4
Outcome
preferencese4

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e4

“Sensory analysis demonstrated preferences for irradiated vegetables”

✓ located verbatim in the source · abstract, characters 592–659 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irradiation preserved shredded carrots with better quality than conventionally processed carrots

Taxon
shredded carrotse5
Treatment
Irradiatione5
Outcome
qualitye5
Direction
bettere5
Comparator
those prepared by conventional industrial processese5

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e5

“Irradiation, avoiding three potential denaturing steps preserved “ready‐to‐eat” shredded carrots with better quality than those prepared by conventional industrial processes”

✓ located verbatim in the source · abstract, characters 661–834 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Atmospheres in micro-porous bags around shredded carrots stabilized at 7–15% O 2 and 10–15% CO 2

Taxon
carrotsDaucus carotat0
Outcome
Atmospherese6
Value
7–15% O 2 and 10–15% CO 2e6
Qualifier
stabilizede6

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Shredded Carrots”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
e6

“Atmospheres inside micro‐porous plastic bags stabilized at 7–15% O 2 and 10–15% CO 2”

✓ located verbatim in the source · abstract, characters 261–345 · show in text ↑

radiation · quality: postharvest · Daucus carota (carrot)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

radiation · growth · Daucus carota (carrot)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

1 paper more in this group

See all 5 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.