Paper · 1998 · Journal of Food Quality

INFLUENCE OF CHEMICAL TREATMENT ON QUALITY OF CUT APPLE (cv. JONAGORED)

A.M.C.N. ROCHA; C.M. BROCHADO; A.M.M.B. MORAIS

6
claims
9
verbatim quotes
65
citations
2
research areas
✓
Open access · other-oa

Abstract

ABSTRACT The quality of a new variety of apple, ‘Jonagored’, after peeling and cutting was evaluated during ten days of storage in air at 4C. The objective was to evaluate the shelf‐life of apple cubes by detecting the limiting parameter and to test the influence of different chemical dips on the cut apple quality with the aim of extending shelf‐life. Color, i.e. browning at the cut surface, was found to be the critical quality parameter determining the shelf‐life of the cut apple to less than three days. There were no significant differences between the dip treatments in measurements of CIE values. When apple cubes were treated with ascorbic acid, ascorbic acid plus calcium chloride or ascorbic acid plus calcium chloride and citric acid, the 0.75% ascorbic acid dip was found to be the most effective preservation treatment in terms of reducing color change of the cut surface. Both 0.75% ascorbic acid and 0.75% ascorbic acid plus 0.75% calcium chloride inhibited the loss of firmness of apple cubes. When citric acid was added to the dip treatment, there were color changes similar to those of the control.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 6

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cut-surface browning limited cut apple shelf life to less than three days.

Outcome
shelf‐lifee0
Value
less than three dayse0
Qualifier
browning at the cut surfacee0

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

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

Verbatim

e0

“Color, i.e. browning at the cut surface, was found to be the critical quality parameter determining the shelf‐life of the cut apple to less than three days”

✓ located verbatim in the source · abstract, characters 354–509 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

CIE values did not differ significantly among dip treatments.

Treatment
dip treatmentse0
Outcome
CIE valuese0
Direction
no significant differencese0
Comparator
dip treatmentse0

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

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

Verbatim

t0

“APPLE”

✓ located verbatim in the source · title, characters 50–55 · show in text ↑
e0

“There were no significant differences between the dip treatments in measurements of CIE values”

✓ located verbatim in the source · abstract, characters 511–605 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.75% ascorbic acid dip most effectively reduced cut-surface color change.

Treatment
0.75% ascorbic acid dipe0
Outcome
color change of the cut surfacee0
Direction
reducinge0

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

t0

“APPLE”

✓ located verbatim in the source · title, characters 50–55 · show in text ↑
e0

“the 0.75% ascorbic acid dip was found to be the most effective preservation treatment in terms of reducing color change of the cut surface”

✓ located verbatim in the source · abstract, characters 749–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 0.75% ascorbic acid dip inhibited loss of firmness.

Treatment
0.75% ascorbic acide0
Outcome
loss of firmnesse0
Direction
inhibitede0

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

“Both 0.75% ascorbic acid and 0.75% ascorbic acid plus 0.75% calcium chloride inhibited the loss of firmness of apple cubes”

✓ located verbatim in the source · abstract, characters 889–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 0.75% ascorbic acid plus 0.75% calcium chloride dip inhibited loss of firmness.

Treatment
0.75% ascorbic acid plus 0.75% calcium chloridee0
Outcome
loss of firmnesse0
Direction
inhibitede0

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

“Both 0.75% ascorbic acid and 0.75% ascorbic acid plus 0.75% calcium chloride inhibited the loss of firmness of apple cubes”

✓ located verbatim in the source · abstract, characters 889–1011 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Adding citric acid yielded color changes similar to control.

Treatment
citric acide0
Outcome
color changese0
Direction
similare0
Comparator
controle0

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

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

Verbatim

t0

“APPLE”

✓ located verbatim in the source · title, characters 50–55 · show in text ↑
e0

“When citric acid was added to the dip treatment, there were color changes similar to those of the control”

✓ located verbatim in the source · abstract, characters 1013–1118 · show in text ↑

calcium chloride dihydrate · quality: postharvest · Malus domestica (apple)Results differ

47 papers: 41 positive, 6 negative or no effect

40 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

43 papers more in this group

See all 47 papers →

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

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

12 papers: 10 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  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.