Paper · 2023 · IOP Conference Series Earth and Environmental Science

Effect of Dipping in Hot Water and Chitosan and Vacuum Packaging on Storability of Two Persimmon cvs.

Shaymaa S. Mahdi; Nameer N. Fadhil

9
claims
16
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract The purpose of this study was to examine the impact of different treatments on two cultivars of persimmon fruit, Diospyros kaki L. cvs. Fuyu and Hachiya. Specifically, the study aimed to investigate the effects of dipping the fruits in hot water at various temperatures (20°C as control, 40°C, and 50°C) for a duration of 5 minutes, as well as dipping them in chitosan solution at concentrations of 1% and 2% for 5 minutes. Additionally, the study explored the influence of two packaging methods, namely vacuum polyethylene packaging and non-vacuum polyethylene packaging. The impact of storing two cultivars of persimmon fruit in a cold room at a temperature of 1°C and relative humidity (RH) ranging from 80% to 90% for a duration of four months on their storage behavior was examined. Following the storage time, it was observed that Fuyu persimmon cultivar exhibited a notable reduction in fruit weight, whereas Hachiya persimmon fruits displayed significantly greater levels of total soluble solids and ascorbic acid content. The application of dipping treatments was found to effectively mitigate fruit weight loss. Notably, immersing persimmon fruit in hot water at a temperature of 40°C yielded a significant increase in the overall concentration of soluble solids. The implementation of vacuum packaging resulted in a decrease in fruit weight loss, while concurrently leading to an increase in the levels of carotene and ascorbic acid. The quality of persimmon fruit was maintained through the interaction of CVS, dipping treatments, and vacuum packaging.

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Claims 9

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Fuyu fruit lost weight during storage.

Taxon
Diospyros kaki L.Diospyros kakie1
Material
Fuyue0
Outcome
fruit weighte0
Direction
reductione0

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fuyu persimmon cultivar exhibited a notable reduction in fruit weight”

✓ located verbatim in the source · abstract, characters 846–915 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Hachiya fruit had greater total soluble solids.

Taxon
Diospyros kaki L.Diospyros kakie1
Material
Hachiyae0
Outcome
total soluble solidse0
Direction
greatere0

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Hachiya persimmon fruits displayed significantly greater levels of total soluble solids and ascorbic acid content”

✓ located verbatim in the source · abstract, characters 925–1038 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Hachiya fruit had greater ascorbic acid content.

Taxon
Diospyros kaki L.Diospyros kakie1
Material
Hachiyae0
Outcome
ascorbic acid contente0
Direction
greatere0

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Hachiya persimmon fruits displayed significantly greater levels of total soluble solids and ascorbic acid content”

✓ located verbatim in the source · abstract, characters 925–1038 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dipping treatments mitigated fruit weight loss.

Taxon
Diospyros kaki L.Diospyros kakie1
Treatment
dipping treatmentse0
Outcome
fruit weight losse0
Direction
mitigatee0

Not reportedComparator

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of dipping treatments was found to effectively mitigate fruit weight loss”

✓ located verbatim in the source · abstract, characters 1040–1129 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Hot water dipping at 40°C increased total soluble solids.

Taxon
persimmonDiospyrose0
Treatment
hot water at a temperature of 40°Ce0
Outcome
overall concentration of soluble solidse0
Direction
increasee0

Not reportedComparator

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

Diospyros
Diospyros · Taxon · picture from its Wikimedia Commons categoryAndrew Hankey · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“immersing persimmon fruit in hot water at a temperature of 40°C yielded a significant increase in the overall concentration of soluble solids”

✓ located verbatim in the source · abstract, characters 1140–1281 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vacuum packaging decreased fruit weight loss.

Taxon
persimmonDiospyrose1
Treatment
vacuum packaginge0
Outcome
fruit weight losse0
Direction
decreasee0

Not reportedComparator

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

Diospyros
Diospyros · Taxon · picture from its Wikimedia Commons categoryAndrew Hankey · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The implementation of vacuum packaging resulted in a decrease in fruit weight loss”

✓ located verbatim in the source · abstract, characters 1283–1365 · show in text ↑
e1

“Fuyu persimmon cultivar exhibited a notable reduction in fruit weight”

✓ located verbatim in the source · abstract, characters 846–915 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vacuum packaging increased carotene levels.

Taxon
Diospyros kaki L.Diospyros kakie1
Treatment
vacuum packaginge0
Outcome
levels of carotenee0
Direction
increasee0

Not reportedComparator

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“vacuum packaging resulted in a decrease in fruit weight loss, while concurrently leading to an increase in the levels of carotene and ascorbic acid”

✓ located verbatim in the source · abstract, characters 1305–1452 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vacuum packaging increased ascorbic acid levels.

Taxon
Diospyros kaki L.Diospyros kakie1
Treatment
vacuum packaginge0
Outcome
ascorbic acide0
Direction
increasee0

Not reportedComparator

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

Diospyros kaki
Diospyros kaki · TaxonCoentor · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“vacuum packaging resulted in a decrease in fruit weight loss, while concurrently leading to an increase in the levels of carotene and ascorbic acid”

✓ located verbatim in the source · abstract, characters 1305–1452 · show in text ↑
e1

“Diospyros kaki L. cvs. Fuyu and Hachiya”

✓ located verbatim in the source · abstract, characters 122–161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of cultivar, dipping treatment, and vacuum packaging maintained fruit quality.

Taxon
persimmonDiospyrose0
Treatment
dipping treatments, and vacuum packaginge0
Outcome
quality of persimmon fruite0
Direction
maintainede0

Not reportedComparator

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

Diospyros
Diospyros · Taxon · picture from its Wikimedia Commons categoryAndrew Hankey · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The quality of persimmon fruit was maintained through the interaction of CVS, dipping treatments, and vacuum packaging”

✓ located verbatim in the source · abstract, characters 1454–1572 · show in text ↑

application · quality: postharvest · Diospyros kaki (Japanese persimmon)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 reporting no difference from an alternative

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

application · quality: general · DiospyrosPositive 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. negative
  2. positive
  3. positive
See all 4 papers →

storage · quality: general · DiospyrosPositive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

storage · quality: postharvest · DiospyrosPositive and negative results

22 papers: 20 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

18 papers more in this group

See all 22 papers →

heat · quality: sugar starch · DiospyrosResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.