Paper · 2012 · Journal of Food Processing & Technology

The Effect of Modified Atmosphere Packaging and Calcium Chloride Dripping on the Quality and Shelf Life of Kurdistan Strawberries

Mohammad Jouki

5
claims
8
verbatim quotes
24
citations
3
research areas
✓
Open access

Abstract

The present research was conducted to evaluate the effects of MAP and calcium chloride on some quality parameters of strawberry fruits stored at 4°C. Several quality parameters were monitored during the storage period. The samples were analyzed 0, 7, 14, 21 and 28 days during storage. Fruit weight, sugar content, chromatic parameters L*, a*, b*, fruit firmness, total titratable acidity, pH, sensory evaluation are analyzed. The results evidenced that the immersion of fruit in 0.5% calcium chloride solution (CaCl2) didn’t affect significantly in their physico-chemical characteristics such as: pH, total titratable acidity (ATT). The packaged strawberries retained their weight throughout the experiment as opposed to the samples packaged under air which lost 0.5% of their weight per day because of dehydration. The results indicated that storage in a modified atmosphere (5-10% O2 and 5-10% CO2) can be used to maintain the quality of Kurdistan strawberries for a longer time, than if kept in air packaging. Hence any of the packages except packages under air could prove suitable for inhibiting Botrytis growth for 3 week at 4°C. In relation of post-harvest life, the results indicated that the calcium treatment (0.5%) and MAP increased it from 7 (control) to 21 days.

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 resultno effectnot significant (as stated)measured

Claim · model-written summary

Calcium chloride immersion did not significantly affect pH or acidity.

Taxon
strawberryFragaria ×ananassae0
Treatment
0.5% calcium chloride solution (CaCl2)e1
Outcome
pH, total titratable acidity (ATT)e1
Direction
didn’t affecte1

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“strawberry fruits”

✓ located verbatim in the source · abstract, characters 117–134 · show in text ↑
e1

“immersion of fruit in 0.5% calcium chloride solution (CaCl2) didn’t affect significantly in their physico-chemical characteristics such as: pH, total titratable acidity (ATT)”

✓ located verbatim in the source · abstract, characters 458–632 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Packaged strawberries retained weight while air packaged fruit lost 0.5% per day.

Taxon
strawberriesFragaria ×ananassae0
Treatment
packagede0
Outcome
weighte0
Direction
retainede0
Qualifier
0.5% of their weight per daye0
Comparator
samples packaged under aire0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The packaged strawberries retained their weight throughout the experiment as opposed to the samples packaged under air which lost 0.5% of their weight per day because of dehydration”

✓ located verbatim in the source · abstract, characters 634–815 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Modified atmosphere storage maintained strawberry quality longer than air packaging.

Taxon
strawberriesFragaria ×ananassae0
Treatment
modified atmosphere (5-10% O2 and 5-10% CO2)e0
Outcome
quality of Kurdistan strawberriese0
Direction
longere0
Comparator
air packaginge0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“storage in a modified atmosphere (5-10% O2 and 5-10% CO2) can be used to maintain the quality of Kurdistan strawberries for a longer time, than if kept in air packaging”

✓ located verbatim in the source · abstract, characters 844–1012 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Non-air packages inhibited Botrytis growth for three weeks at 4°C.

Taxon
strawberryFragaria ×ananassae0
Treatment
packages except packages under aire1
Interactor
BotrytisBotrytise1pathogen
Outcome
Botrytis growthe1
Direction
inhibitinge1
Qualifier
3 week at 4°Ce1
Comparator
packages under aire1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis
Botrytis · Interactor · picture of the genus (one of its species)Rasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“strawberry fruits”

✓ located verbatim in the source · abstract, characters 117–134 · show in text ↑
e1

“any of the packages except packages under air could prove suitable for inhibiting Botrytis growth for 3 week at 4°C”

✓ located verbatim in the source · abstract, characters 1020–1135 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium treatment and MAP increased shelf life from 7 to 21 days.

Taxon
strawberryFragaria ×ananassae0
Treatment
calcium treatment (0.5%) and MAPe1
Outcome
post-harvest lifee1
Direction
increasede1
Value
21 dayse1
Qualifier
7 (control)e1
Comparator
controle1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“strawberry fruits”

✓ located verbatim in the source · abstract, characters 117–134 · show in text ↑
e1

“In relation of post-harvest life, the results indicated that the calcium treatment (0.5%) and MAP increased it from 7 (control) to 21 days”

✓ located verbatim in the source · abstract, characters 1137–1275 · show in text ↑

calcium chloride dihydrate · quality: sugar starch · Fragaria x ananassa (strawberry)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

8 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

storage · Botrytis · Fragaria x ananassa (strawberry)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

co2 · quality: general · Fragaria x ananassa (strawberry)Positive and negative results

16 papers: 11 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. negative

12 papers more in this group

See all 16 papers →

storage · growth · Fragaria x ananassa (strawberry)Positive and negative results

17 papers: 11 positive, 6 negative or no effect

10 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. negative

13 papers more in this group

See all 17 papers →

storage · quality: general · Fragaria x ananassa (strawberry)Positive and negative results

41 papers: 34 positive, 7 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

37 papers more in this group

See all 41 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.