Paper · 1986 · Korean Journal of Food Science and Technology

Modified Atmosphere Storage of 'Shingo' Pears Packages with Polyethlene Film

Young-Myung Kim; Dae‐Suk Han; Tae-Kwang Oh; et al.

11
claims
19
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

'Shingo' pears were seal-packaged in polyethylene (PE) film with different thickness of 0.04. 0.06, 0.07, and 0.08mm and stored for five months in an experimental storehouse with the temperature varyine 0 to and relative humidity varying 86 to 89%. The atmosphere in PE film bags was modified to 5-l4% oxygen with 3-5% carbon dioxide depending on the film thickness and the storage period. Packaging of pears with PE film effectively reduced the weight loss, which resulted in good appearance after 5 months' storage, while non-packaged pears showed a slight wilt. Decay occurrence was not significantly different among the treatments. but role browning occurred a little more in packaged lots than in non-packaged lot. The sensory panel rated the pears front 0.07mm-thick bag highest in flavor, texture, and juiciness, which might be due to the high sugar content and low titratable acidity. The firmness of pear flesh decreased with the stogare time and its change was found to be highly correlated with that of cellulase activity (correlation coefficient= -0.946). Thisresult indicated that cellulase might be one of the enzymes responsible for the softening of pear fruit during storage.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Polyethylene film packaging reduced weight loss of Shingo pears compared with non-packaged pears.

Taxon
pearsPyruse0
Treatment
seal-packaged in polyethylene (PE) filme0
Outcome
weight losse2
Direction
reducede2
Comparator
non-packaged pearse3

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e2

“Packaging of pears with PE film effectively reduced the weight loss, which resulted in good appearance”

✓ located verbatim in the source · abstract, characters 390–492 · show in text ↑
e3

“non-packaged pears showed a slight wilt”

✓ located verbatim in the source · abstract, characters 524–563 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Non-packaged pears showed slight wilt.

Taxon
pearsPyruse0
Outcome
wilte3
Qualifier
slighte3

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e3

“non-packaged pears showed a slight wilt”

✓ located verbatim in the source · abstract, characters 524–563 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Decay occurrence did not differ significantly among the packaging treatments.

Taxon
pearsPyruse0
Treatment
seal-packaged in polyethylene (PE) filme0
Outcome
Decay occurrencee4
Direction
not significantly differente4
Comparator
among the treatmentse4

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e4

“Decay occurrence was not significantly different among the treatments”

✓ located verbatim in the source · abstract, characters 565–634 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Packaged pears had slightly more russet browning than non-packaged pears.

Taxon
pearsPyruse0
Treatment
packaged lotse5
Outcome
role browninge5
Direction
occurred a little moree5
Comparator
non-packaged lote5

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e5

“role browning occurred a little more in packaged lots than in non-packaged lot”

✓ located verbatim in the source · abstract, characters 640–718 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pears from the 0.07mm-thick bag were rated highest in flavor, texture and juiciness.

Taxon
pearsPyruse6
Treatment
0.07mm-thick bage6
Outcome
flavor, texture, and juicinesse6
Direction
higheste6

Not reportedComparator

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“The sensory panel rated the pears front 0.07mm-thick bag highest in flavor, texture, and juiciness, which might be due to the high sugar content and low titratable acidity”

✓ located verbatim in the source · abstract, characters 720–891 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

The sensory ratings of the 0.07mm-thick bag pears might be due to high sugar content and low titratable acidity.

Taxon
pearsPyruse6
Outcome
flavor, texture, and juicinesse6
Qualifier
high sugar content and low titratable aciditye6

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“The sensory panel rated the pears front 0.07mm-thick bag highest in flavor, texture, and juiciness, which might be due to the high sugar content and low titratable acidity”

✓ located verbatim in the source · abstract, characters 720–891 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Firmness of pear flesh decreased during storage.

Treatment
stogare timee7
Outcome
firmness of pear fleshe7
Direction
decreasede7

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“The firmness of pear flesh decreased with the stogare time and its change was found to be highly correlated with that of cellulase activity (correlation coefficient= -0.946)”

✓ located verbatim in the source · abstract, characters 893–1066 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Change in firmness was highly correlated with cellulase activity, correlation coefficient -0.946.

Gene
cellulasee7
Outcome
firmness of pear fleshe7
Value
-0.946e7
Qualifier
correlation coefficiente7

Not reportedDirection

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“The firmness of pear flesh decreased with the stogare time and its change was found to be highly correlated with that of cellulase activity (correlation coefficient= -0.946)”

✓ located verbatim in the source · abstract, characters 893–1066 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Cellulase might be one of the enzymes responsible for softening of pear fruit during storage.

Taxon
pear fruitPyrus communise1
Gene
cellulasee1
Outcome
softening of pear fruite1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“cellulase might be one of the enzymes responsible for the softening of pear fruit during storage”

✓ located verbatim in the source · abstract, characters 1094–1190 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The atmosphere in polyethylene film bags was modified to 5-l4% oxygen with 3-5% carbon dioxide.

Taxon
pearsPyruse0
Outcome
atmosphere in PE film bagse2
Value
5-l4% oxygen with 3-5% carbon dioxidee2
Qualifier
depending on the film thickness and the storage periode2

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e2

“The atmosphere in PE film bags was modified to 5-l4% oxygen with 3-5% carbon dioxide depending on the film thickness and the storage period”

✓ located verbatim in the source · abstract, characters 249–388 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Packaging gave good appearance of Shingo pears after storage.

Taxon
pearsPyruse0
Treatment
seal-packaged in polyethylene (PE) filme0
Outcome
appearancee2
Direction
goode2
Comparator
non-packaged pearse3

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

Pyrus
Pyrus · Taxon · picture of the genus (one of its species)JLPC · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“'Shingo' pears were seal-packaged in polyethylene (PE) film”

✓ located verbatim in the source · abstract, characters 0–59 · show in text ↑
e2

“Packaging of pears with PE film effectively reduced the weight loss, which resulted in good appearance”

✓ located verbatim in the source · abstract, characters 390–492 · show in text ↑
e3

“non-packaged pears showed a slight wilt”

✓ located verbatim in the source · abstract, characters 524–563 · show in text ↑

storage · disease · Pyrus (pears)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

1 paper in the same direction as this paper · 6 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.