Paper · 1997 · Journal of Vegetable Crop Production

Effect of Hot Water, Immersion Time, and Length of Storage on Chilling Injury of Tomato Fruit

Abdul Hakim; Errki Kaukovirta; Eija Pehu; et al.

13
claims
30
verbatim quotes
6
citations
1
research areas
—
Not open access

Abstract

ABSTRACT Mature green tomatoes (Lycopersicon esculentum Mill. cv. Vibelco) were immersed in 38°, 42°, 46°, 50° and 54°C water for 30, 60 and 90 min. prior to storage at 2°C for 2, 4 and 6 weeks. Control fruit were immersed in 20°C water. Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit. Among hot-water-treated fruit, the least visible chilling injury and lowest CO2 production were detected in fruit that were treated at 46°C, while the least chlorophyll content and ethylene production, and lowest electrolyte leakage were measured in fruit treated at 54°C and 42°C, respectively, for each of the treatment times. Increased immersion time resulted in lower visible chilling injury and ethylene production, whereas increased CO2 production and electrolyte leakage resulted from longer periods at high temperature. Chilling injury increased with extended storage time.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hot water reduced visible chilling injury relative to 20°C water.

Treatment
Hot-water-treatede0
Outcome
visible chilling injurye0
Direction
lowere0
Comparator
control fruite0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit”

✓ located verbatim in the source · abstract, characters 238–475 · show in text ↑
e1

“Control fruit were immersed in 20°C water”

✓ located verbatim in the source · abstract, characters 195–236 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Hot water accelerated chlorophyll degradation and lycopene synthesis.

Treatment
Hot-water-treatede0
Outcome
chlorophyll degradation and lycopene synthesise0
Direction
fastere0
Comparator
control fruite0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit”

✓ located verbatim in the source · abstract, characters 238–475 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Hot water lowered titratable acidity.

Treatment
Hot-water-treatede1
Outcome
TA (titratable acidity) contente0
Direction
lesse0
Comparator
control fruite1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“less TA (titratable acidity) content”

✓ located verbatim in the source · abstract, characters 355–391 · show in text ↑
e1

“Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit”

✓ located verbatim in the source · abstract, characters 238–475 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Hot water lowered CO2 and ethylene production.

Treatment
Hot-water-treatede0
Outcome
CO2 and ethylene productione0
Direction
lowere0
Comparator
control fruite0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit”

✓ located verbatim in the source · abstract, characters 238–475 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hot water reduced electrolyte leakage.

Treatment
Hot-water-treatede0
Outcome
electrolyte leakagee0
Direction
lesse0
Comparator
control fruite0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Hot-water-treated fruit showed lower visible chilling injury, faster chlorophyll degradation and lycopene synthesis, less TA (titratable acidity) content, lower CO2 and ethylene production, and less electrolyte leakage than control fruit”

✓ located verbatim in the source · abstract, characters 238–475 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among hot water treatments, 46°C produced the least visible chilling injury.

Treatment
treated at 46°Ce0
Outcome
visible chilling injurye0
Direction
leaste0
Comparator
hot-water-treated fruite1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the least visible chilling injury and lowest CO2 production were detected in fruit that were treated at 46°C”

✓ located verbatim in the source · abstract, characters 508–616 · show in text ↑
e1

“Among hot-water-treated fruit”

✓ located verbatim in the source · abstract, characters 477–506 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Among hot water treatments, 46°C yielded the lowest CO2 production.

Treatment
treated at 46°Ce0
Outcome
CO2 productione0
Direction
loweste0
Comparator
hot-water-treated fruite1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the least visible chilling injury and lowest CO2 production were detected in fruit that were treated at 46°C”

✓ located verbatim in the source · abstract, characters 508–616 · show in text ↑
e1

“Among hot-water-treated fruit”

✓ located verbatim in the source · abstract, characters 477–506 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Among hot water treatments, 54°C produced the least chlorophyll content.

Treatment
treated at 54°Ce0
Outcome
chlorophyll contente0
Direction
leaste0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the least chlorophyll content and ethylene production, and lowest electrolyte leakage were measured in fruit treated at 54°C and 42°C, respectively”

✓ located verbatim in the source · abstract, characters 624–771 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Among hot water treatments, 54°C produced the least ethylene production.

Treatment
treated at 54°Ce0
Outcome
ethylene productione0
Direction
leaste0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the least chlorophyll content and ethylene production, and lowest electrolyte leakage were measured in fruit treated at 54°C and 42°C, respectively”

✓ located verbatim in the source · abstract, characters 624–771 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among hot water treatments, 42°C produced the lowest electrolyte leakage.

Treatment
42°Ce0
Outcome
electrolyte leakagee0
Direction
loweste0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest electrolyte leakage were measured in fruit treated at 54°C and 42°C, respectively”

✓ located verbatim in the source · abstract, characters 683–771 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Longer immersion reduced visible chilling injury and ethylene production.

Treatment
Increased immersion timee0
Outcome
visible chilling injury and ethylene productione0
Direction
lowere0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Increased immersion time resulted in lower visible chilling injury and ethylene production”

✓ located verbatim in the source · abstract, characters 806–896 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Longer immersion at high temperature increased CO2 production and electrolyte leakage.

Treatment
longer periods at high temperaturee0
Outcome
CO2 production and electrolyte leakagee0
Direction
increasede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increased CO2 production and electrolyte leakage resulted from longer periods at high temperature”

✓ located verbatim in the source · abstract, characters 906–1003 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chilling injury increased with longer storage.

Treatment
extended storage timee0
Outcome
Chilling injurye0
Direction
increasede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Chilling injury increased with extended storage time”

✓ located verbatim in the source · abstract, characters 1005–1057 · show in text ↑
t0

“Tomato Fruit”

✓ located verbatim in the source · title, characters 81–93 · show in text ↑

heat · physiology: oxidative · Solanum lycopersicum (tomato)Results differ

19 papers: 6 positive, 13 negative or no effect

5 papers in the same direction as this paper · 13 in the opposite direction

  1. negative
  2. negative
  3. negative

15 papers more in this group

See all 19 papers →

heat · crop injury · Solanum lycopersicum (tomato)Positive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. negative

6 papers more in this group

See all 10 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.