Paper · 2011 · AFRICAN JOURNAL OF BIOTECHNOLOGY

Effect of maturity stages, variety and storage environment on sugar content of tomato stored in multiple pads evaporative cooler

H. Getinet

6
claims
9
verbatim quotes
21
citations
2
research areas
✓
Open access

Abstract

The effect of cultivar, maturity stage and multi-pads evaporative cooling on sugar content, weight loss and marketability of tomatoes (Lycopersicon esculentum Mill.) was investigated. The experiment was conducted by combining cultivars, maturity stages and storage conditions in randomized complete block design. At harvest, Marglobe harvested at light-red stage showed higher total sugar and reducing sugar content compared to those in Roma VF, whereas the lowest total sugar and reducing sugar content were recorded in Roma VF harvested in mature-green stage. The overall total sugar and reducing sugar content of tomato fruit was maintained better in Roma VF harvested at mature-green and turning stages than Marglobe harvested at mature-green stage when stored under multiple pads evaporative cooling conditions. The cooling system maintained higher concentration of sugars, lower water loss and higher marketability during storage when compared to storage under ambient conditions. This study clearly demonstrated the importance of integrated agro-technology of combining cultivar, maturity stage and storage environment in shelf life improvement of tomato by reducing the rate of ripening and utilization of sugar, reducing water loss and maintaining marketability.

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 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Light-red Marglobe had higher total and reducing sugars at harvest than Roma VF.

Taxon
Marglobee0
Material
Marglobee0
Organ / stage
light-red stagee0
Outcome
total sugar and reducing sugar contente0
Direction
highere0
Comparator
Roma VFe0

Verbatim

e0

“At harvest, Marglobe harvested at light-red stage showed higher total sugar and reducing sugar content compared to those in Roma VF”

✓ located verbatim in the source · abstract, characters 313–444 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Roma VF harvested mature-green had the lowest total and reducing sugar content.

Taxon
Roma VFe0
Material
Roma VFe0
Organ / stage
mature-green stagee0
Outcome
total sugar and reducing sugar contente0
Direction
loweste0

Verbatim

e0

“the lowest total sugar and reducing sugar content were recorded in Roma VF harvested in mature-green stage”

✓ located verbatim in the source · abstract, characters 454–560 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under evaporative cooling, mature-green and turning Roma VF retained total and reducing sugars better than mature-green Marglobe.

Material
Roma VFe0
Organ / stage
fruite0
Treatment
multiple pads evaporative cooling conditionse0
Outcome
total sugar and reducing sugar contente0
Direction
maintained bettere0
Comparator
Marglobe harvested at mature-green stagee0

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

“The overall total sugar and reducing sugar content of tomato fruit was maintained better in Roma VF harvested at mature-green and turning stages than Marglobe harvested at mature-green stage when stored under multiple pads evaporative cooling conditions.”

✓ located verbatim in the source · abstract, characters 562–816 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cooling maintained higher tomato sugar concentration than ambient storage.

Treatment
cooling systeme0
Outcome
concentration of sugarse0
Direction
highere0
Comparator
storage under ambient 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

t0

“tomato”

✓ located verbatim in the source · title, characters 79–85 · show in text ↑
e0

“The cooling system maintained higher concentration of sugars, lower water loss and higher marketability during storage when compared to storage under ambient conditions.”

✓ located verbatim in the source · abstract, characters 817–986 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cooling reduced tomato water loss relative to ambient storage.

Treatment
cooling systeme0
Outcome
water losse0
Direction
lowere0
Comparator
storage under ambient 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

t0

“tomato”

✓ located verbatim in the source · title, characters 79–85 · show in text ↑
e0

“The cooling system maintained higher concentration of sugars, lower water loss and higher marketability during storage when compared to storage under ambient conditions.”

✓ located verbatim in the source · abstract, characters 817–986 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cooling maintained higher tomato marketability relative to ambient storage.

Treatment
cooling systeme0
Outcome
marketabilitye0
Direction
highere0
Comparator
storage under ambient 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

t0

“tomato”

✓ located verbatim in the source · title, characters 79–85 · show in text ↑
e0

“The cooling system maintained higher concentration of sugars, lower water loss and higher marketability during storage when compared to storage under ambient conditions.”

✓ located verbatim in the source · abstract, characters 817–986 · show in text ↑

processing · physiology: water · Solanum lycopersicum (tomato)Positive and negative results

17 papers: 13 positive, 4 negative or no effect

12 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. no effect

13 papers more in this group

See all 17 papers →

processing · molecular: metabolites · Solanum lycopersicum (tomato)Positive and negative results

23 papers: 16 positive, 7 negative or no effect

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

  1. no effect
  2. negative
  3. negative

19 papers more in this group

See all 23 papers →

processing · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

26 papers: 22 positive, 4 negative or no effect

21 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

22 papers more in this group

See all 26 papers →

processing · quality: sugar starch · 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 →

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.