Paper · 2013 · http://www.idosi.org/wjas/wjas9(1)13/5.pdf

Effect of Post Harvest Treatments on Storage Behavior and Quality of Tomato Fruits

Tessema Genanew

5
claims
10
verbatim quotes
23
citations
1
research areas
—
Not open access

Abstract

Abstract: Different concentrations of CaCl2with and without modified atmosphere were investigated on storage behavior and quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions so as to test the effect of post harvest treatments to prolong shelf life of perishable fruits. The fruits were prepared for eight treatments with three replications in completely randomized design (CRD). Physio-chemical analysis of the fruit was made in seven days interval. The results indicate that the role of CaCl 2 as an aspect of ethylene absorbents and delay of ripening rates by facilitating retention of firmness, quality and improving shelf life. Tomatoes treated with CaCl2 concentrations and covered with ventilated polythene bags were found to be best suited to the presence for more than a month without much affecting quality. Statistically significant (P<0.01) minimum loss of physiochemical characteristics was observed on fruits treated with 8 % CaCl2 and packed in ventilated polythene cover as compared to the control. Thus, it could be concluded that ethylene absorbents in conjugation with controlled storage atmosphere may have a prominent commercial potential to prolong shelf life of tomato fruits and reduce economic losses. The findings have significant contribution to reduce economic post harvest losses of perishable fruits and evidence to researchers.

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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

CaCl2 facilitated retention of tomato fruit firmness.

Treatment
CaCl 2e1
Outcome
firmnesse1
Direction
retentione1
Setting
laboratory conditionse0

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

“quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions”

✓ located verbatim in the source · abstract, characters 122–207 · show in text ↑
e1

“the role of CaCl 2 as an aspect of ethylene absorbents and delay of ripening rates by facilitating retention of firmness, quality and improving shelf life”

✓ located verbatim in the source · abstract, characters 510–664 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CaCl2 delayed ripening rates of tomato fruits.

Treatment
CaCl 2e1
Outcome
ripening ratese1
Direction
delaye1
Setting
laboratory conditionse0

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

“quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions”

✓ located verbatim in the source · abstract, characters 122–207 · show in text ↑
e1

“the role of CaCl 2 as an aspect of ethylene absorbents and delay of ripening rates by facilitating retention of firmness, quality and improving shelf life”

✓ located verbatim in the source · abstract, characters 510–664 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomatoes treated with CaCl2 concentrations and ventilated polythene bags kept quality for more than a month without much effect.

Treatment
CaCl2 concentrations and covered with ventilated polythene bagse2
Outcome
qualitye2
Direction
without much affectinge2
Qualifier
for more than a monthe2
Setting
laboratory conditionse0

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

“quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions”

✓ located verbatim in the source · abstract, characters 122–207 · show in text ↑
e2

“Tomatoes treated with CaCl2 concentrations and covered with ventilated polythene bags were found to be best suited to the presence for more than a month without much affecting quality”

✓ located verbatim in the source · abstract, characters 666–849 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Fruits treated with 8 % CaCl2 and packed in ventilated polythene showed minimum loss of physicochemical characteristics compared with the control.

Treatment
8 % CaCl2 and packed in ventilated polythene covere3
Outcome
loss of physiochemical characteristicse3
Direction
minimum losse3
Value
P<0.01e3
Comparator
controle3
Setting
laboratory conditionse0

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

“quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions”

✓ located verbatim in the source · abstract, characters 122–207 · show in text ↑
e3

“Statistically significant (P<0.01) minimum loss of physiochemical characteristics was observed on fruits treated with 8 % CaCl2 and packed in ventilated polythene cover as compared to the control”

✓ located verbatim in the source · abstract, characters 851–1046 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Ethylene absorbents with controlled storage atmosphere may have commercial potential to prolong tomato fruit shelf life.

Outcome
prolong shelf life of tomato fruitse4

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

“quality of tomato (Lycopersicon esculentum, Mill.) fruits under laboratory conditions”

✓ located verbatim in the source · abstract, characters 122–207 · show in text ↑
e4

“ethylene absorbents in conjugation with controlled storage atmosphere may have a prominent commercial potential to prolong shelf life of tomato fruits”

✓ located verbatim in the source · abstract, characters 1081–1231 · show in text ↑

poly(ethylene) · quality: general · Solanum lycopersicum (tomato)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

calcium chloride dihydrate · quality: general · Solanum lycopersicum (tomato)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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.