Paper · 1977 · HortScience

Use of Calcium to Delay Ripening of Tomatoes1

R. B. H. Wills; S. I. H. Tirmazi; K. J. Scott

2
claims
3
verbatim quotes
42
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Ripening of tomatoes ( Lycopersicon esculentum Mill.) was delayed by vacuum infiltrating fruit with CaCl 2 solutions. Ripening was only delayed substantially when Ca content of fruit was raised to greater than 40mg/100g fresh weight from the original concentration of 11mg/100g.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vacuum infiltration with CaCl 2 solutions delayed tomato fruit ripening.

Organ / stage
fruite0
Treatment
vacuum infiltrating fruit with CaCl 2 solutionse0
Outcome
Ripeninge0
Direction
delayede0

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

“Ripening of tomatoes ( Lycopersicon esculentum Mill.) was delayed by vacuum infiltrating fruit with CaCl 2 solutions.”

✓ located verbatim in the source · abstract, characters 9–126 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Substantial delay in ripening occurred only above a fruit calcium content of 40mg/100g fresh weight, from an original 11mg/100g.

Organ / stage
fruite0
Compound
Cae0
Outcome
Ripeninge0
Direction
delayed substantiallye0
Value
greater than 40mg/100g fresh weighte0
Qualifier
original concentration of 11mg/100ge0

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

“Ripening was only delayed substantially when Ca content of fruit was raised to greater than 40mg/100g fresh weight from the original concentration of 11mg/100g.”

✓ located verbatim in the source · abstract, characters 127–287 · show in text ↑
t0

“tomatoes”

✓ located after whitespace/quote normalisation · title, characters 36–44 · show in text ↑

calcium dichloride · quality: postharvest · Solanum lycopersicum (tomato)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.