Paper · 1997 · HortScience

Reducing the Risk of Superficial Injury in `Golden Delicious' Apples Caused by Postharvest Application of CaCl2 Solutions

Robert A. Saftner; William S. Conway; Carl E. Sams

5
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

`Golden Delicious' apples were pressure-infiltrated (34 kPa) at harvest with 0, 20, 35, or 50 g·L –1 solutions of CaCl 2 followed without and with a water rinse, a wax or shellac emulsion treatment, or a shrink-wrap packaging, and stored at 0°C. The CaCl 2 treatments delayed senescent breakdown, but also caused superficial injury to the fruit. A water rinse in combination with a wax- or shellac-based coating or shrink wrap packaging reduced the appearance of superficial injury in fruit treated with 35 or 50 g·L –1 solutions of CaCl 2 and eliminated it in fruit treated with a 20 g·L –1 solution of CaCl 2 . While reducing the risk of calcium-related injury to the fruit, the coating and film treatments maintained the beneficial effects of calcium on apples and reduced weight loss of the fruit during cold storage.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium chloride treatments delayed senescent breakdown.

Treatment
CaCl 2 treatmentse0
Outcome
senescent breakdowne0
Direction
delayede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The CaCl 2 treatments delayed senescent breakdown”

✓ located verbatim in the source · abstract, characters 246–295 · show in text ↑
t0

“Apples”

✓ located verbatim in the source · title, characters 62–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Calcium chloride treatments caused superficial fruit injury.

Treatment
CaCl 2 treatmentse0
Outcome
superficial injury to the fruite0

Not reportedComparatorDirection

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The CaCl 2 treatments delayed senescent breakdown, but also caused superficial injury to the fruit.”

✓ located verbatim in the source · abstract, characters 246–345 · show in text ↑
t0

“Apples”

✓ located verbatim in the source · title, characters 62–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A water rinse with coating or shrink wrap reduced injury after the higher calcium doses.

Treatment
A water rinse in combination with a wax- or shellac-based coating or shrink wrap packaginge0
Outcome
appearance of superficial injurye0
Direction
reducede0
Qualifier
35 or 50 g·L –1 solutions of CaCl 2e0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“A water rinse in combination with a wax- or shellac-based coating or shrink wrap packaging reduced the appearance of superficial injury in fruit treated with 35 or 50 g·L –1 solutions of CaCl 2”

✓ located verbatim in the source · abstract, characters 346–539 · show in text ↑
t0

“Apples”

✓ located verbatim in the source · title, characters 62–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The rinse and packaging eliminated injury after the lower calcium dose.

Treatment
A water rinse in combination with a wax- or shellac-based coating or shrink wrap packaginge1
Outcome
ite0
Direction
eliminatede0
Qualifier
20 g·L –1 solution of CaCl 2e0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“eliminated it in fruit treated with a 20 g·L –1 solution of CaCl 2”

✓ located verbatim in the source · abstract, characters 544–610 · show in text ↑
e1

“A water rinse in combination with a wax- or shellac-based coating or shrink wrap packaging”

✓ located verbatim in the source · abstract, characters 346–436 · show in text ↑
t0

“Apples”

✓ located verbatim in the source · title, characters 62–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coating and film treatments maintained calcium benefits while lowering storage weight loss.

Treatment
the coating and film treatmentse0
Outcome
weight loss of the fruite0
Direction
reducede0
Qualifier
during cold storagee0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the coating and film treatments maintained the beneficial effects of calcium on apples and reduced weight loss of the fruit during cold storage.”

✓ located verbatim in the source · abstract, characters 677–821 · show in text ↑

calcium dichloride · crop injury · Malus domestica (apple)Positive and negative results

8 papers: 2 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. negative

4 papers more in this group

See all 8 papers →

storage · crop injury · Malus domestica (apple)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

storage · quality: postharvest · Malus domestica (apple)Positive and negative results

118 papers: 93 positive, 25 negative or no effect

92 papers in the same direction as this paper · 22 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

114 papers more in this group

See all 118 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.