Paper · 2013 · IOSR Journal of Applied Chemistry

Effects of Different Home Storage Conditions and Preservation on Some Chemical Constituents of Tomato (Lycopersicon Esculentum)

Ibironke A. Ajayi Ibironke A. Ajayi

4
claims
7
verbatim quotes
14
citations
1
research areas
✓
Open access

Abstract

This study was conducted to investigate the effects of different home storage conditions and preservation on some chemical constituents of tomato (Lycopersicon esculentum). The experiment involved three post-harvest treatments comprising of fruits without preservative used as the control, fruits preserved with groundnut oil and fruits preserved with salt. All these were further divided into sub samples and subjected to different home storage conditions for the period of 8 weeks. The tomato samples were evaluated for changes in total solid, insoluble solid, pH, sugar, salt content, ascorbic acid and ash contents. Results obtained indicated that total soluble solid, insoluble solid, pH, sugar, salt, ascorbic acid and ash contents of fresh and dehydrated samples decreased with different storage conditions while their acidity showed an increase. Powdered tomato samples were found to withstand long term storage and their chemical constituents showed minimal change over the period of the study. The results revealed that preservation by powdering technique proved to be a better technique and worthy of further industrial investigation.

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Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fresh and dehydrated tomato samples lost soluble and insoluble solids, pH, sugar, salt, ascorbic acid and ash under storage.

Material
fresh and dehydrated samplese0
Treatment
different storage conditionse0
Outcome
total soluble solid, insoluble solid, pH, sugar, salt, ascorbic acid and ash contentse0
Direction
decreasede0

Not reportedTaxonComparator

Verbatim

e0

“total soluble solid, insoluble solid, pH, sugar, salt, ascorbic acid and ash contents of fresh and dehydrated samples decreased with different storage conditions”

✓ located verbatim in the source · abstract, characters 652–813 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Acidity of fresh and dehydrated tomato samples increased during storage.

Treatment
different storage conditionse0
Outcome
aciditye0
Direction
increasee0

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

“fresh and dehydrated samples decreased with different storage conditions while their acidity showed an increase.”

✓ located verbatim in the source · abstract, characters 741–853 · show in text ↑
t0

“Tomato (Lycopersicon Esculentum)”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Powdered tomato samples withstood long term storage with minimal chemical change.

Material
Powdered tomato samplese0
Outcome
chemical constituentse0
Direction
minimal changee0
Qualifier
long term storagee0

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

t0

“Tomato (Lycopersicon Esculentum)”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Powdered tomato samples were found to withstand long term storage and their chemical constituents showed minimal change over the period of the study.”

✓ located verbatim in the source · abstract, characters 854–1003 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors favored powdering for preservation and further industrial investigation.

Outcome
preservation by powdering techniquee0
Direction
bettere0

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

t0

“Tomato (Lycopersicon Esculentum)”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“preservation by powdering technique proved to be a better technique and worthy of further industrial investigation.”

✓ located verbatim in the source · abstract, characters 1030–1145 · show in text ↑

storage · quality: phytochemicals · Solanum lycopersicum (tomato)Positive and negative results

61 papers: 43 positive, 18 negative or no effect

17 papers in the same direction as this paper · 43 in the opposite direction

  1. negative
  2. positive
  3. positive

57 papers more in this group

See all 61 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.