Paper · 2015 · Journal of Nutrition & Food Sciences

Calcium Delays the Postharvest Ripening and Related Membrane-Lipid Changes of Tomato

Chéour F Souiden Y

7
claims
13
verbatim quotes
24
citations
2
research areas
✓
Open access

Abstract

Effects of foliar CaCl2 treatment on postharvest tomato (Lycopersicon esculentum Mill.) ripening and senescence as well as on membrane lipid degradation were assessed during two separately carried out experiments. In the first one, foliar CaCl2 application on two cultivars Tresor and H 63-5, caused a significant increase in fruit Ca content and consequently slows the diminution of firmness and acidic citric content, the increase of pH, and the development of red color and gray mold during storage. In addition, CaCl2 application had more effect on the softer H 63-5 fruit, which contained relatively low level of Ca at the time of treatment. In the second experiment calcium implication in cellular membrane stabilization of cultivar Caruso has been verified. Chlorophylls content decreased and that of the carotenoids increased during ripening and senescence, in correlation with of phospholipids reduction. In conclusion, the Ca delays tomato ripening and senescence during storage. This could be probably by protection of membrane lipids from degradation.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar CaCl2 significantly increased fruit Ca content.

Material
Tresor and H 63-5e0
Treatment
foliar CaCl2 applicatione0
Outcome
fruit Ca contente0
Direction
increasee0

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

“foliar CaCl2 application on two cultivars Tresor and H 63-5, caused a significant increase in fruit Ca content”

✓ located verbatim in the source · abstract, characters 232–342 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 78–84 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 slowed loss of firmness and citric acidity during storage.

Treatment
CaCl2e0
Outcome
firmness and acidic citric contente0
Direction
slowse0

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

“foliar CaCl2 application on two cultivars Tresor and H 63-5, caused a significant increase in fruit Ca content and consequently slows the diminution of firmness and acidic citric content”

✓ located verbatim in the source · abstract, characters 232–418 · show in text ↑
t0

“Calcium Delays the Postharvest Ripening and Related Membrane-Lipid Changes of Tomato”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 slowed the rise in pH and development of red color and gray mold.

Treatment
CaCl2e0
Outcome
pH, and the development of red color and gray molde0
Direction
slowse0

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

“foliar CaCl2 application on two cultivars Tresor and H 63-5, caused a significant increase in fruit Ca content and consequently slows the diminution of firmness and acidic citric content, the increase of pH, and the development of red color and gray mold during storage”

✓ located verbatim in the source · abstract, characters 232–501 · show in text ↑
t0

“Calcium Delays the Postharvest Ripening and Related Membrane-Lipid Changes of Tomato”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Calcium treatment had a greater effect on softer H 63-5 fruit with low initial Ca.

Material
H 63-5e0
Outcome
more effecte0
Direction
moree0

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

“CaCl2 application had more effect on the softer H 63-5 fruit, which contained relatively low level of Ca at the time of treatment.”

✓ located verbatim in the source · abstract, characters 516–646 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 78–84 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Chlorophyll decreased and carotenoids increased during ripening, correlated with phospholipid reduction.

Organ / stage
ripening and senescencee0
Outcome
Chlorophylls contente0
Direction
decreasede0

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

“Chlorophylls content decreased and that of the carotenoids increased during ripening and senescence, in correlation with of phospholipids reduction.”

✓ located verbatim in the source · abstract, characters 765–913 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 78–84 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Carotenoid content increased during ripening and correlated with phospholipid reduction.

Organ / stage
ripening and senescencee0
Outcome
carotenoidse0
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

“that of the carotenoids increased during ripening and senescence, in correlation with of phospholipids reduction”

✓ located verbatim in the source · abstract, characters 800–912 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 78–84 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium delayed postharvest tomato ripening and senescence.

Treatment
Cae0
Outcome
ripening and senescencee0
Direction
delayse0

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 Ca delays tomato ripening and senescence during storage”

✓ located verbatim in the source · abstract, characters 929–988 · show in text ↑

calcium atom · quality: postharvest · Solanum lycopersicum (tomato)Results differ

40 papers: 29 positive, 11 negative or no effect

28 papers in the same direction as this paper · 10 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

36 papers more in this group

See all 40 papers →

calcium chloride dihydrate · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

36 papers: 32 positive, 4 negative or no effect

31 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. no effect
  3. no effect

32 papers more in this group

See all 36 papers →

calcium chloride dihydrate · nutrient: content · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

application · nutrient: content · Solanum lycopersicum (tomato)Positive and negative results

69 papers: 62 positive, 7 negative or no effect

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

  1. negative
  2. negative
  3. no effect

65 papers more in this group

See all 69 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.