Paper · 2020 · International Journal of Environmental Science

The Dependent Chemical Composition of Tomatoes Grown in High Plastic Tunnels From the Plant Growth Medium and the Supply of Heat

Kalina Sikorska‐Zimny; Waldemar Kowalczyk; P. Konopacki; et al.

4
claims
4
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

There is a necessity to reduce cultivation cost, use bio-rationale energy sources, and recycle growing media in greenhouse production of tomato (Solanum lycopersicum L). The experiment was conducted on tomatoes grown in a mix of peat moss with bark or coconut fiber in unheated tunnels fitted with rock-bed heat accumulators. At harvest acidity, vitamin C, total and reducing sugars and lycopene levels were estimated. Tomatoes cultivated with a coconut fiber substrate had a higher content of total acids, reducing sugars and vitamin C. Cultivation of tomato in peat substrate increased total sugar levels in fruit. Type of bio-rationale substrate did not affect tomato fruit chemical composition. There was no effect of heat form rock-accumulator application on chemical composition of tomatoes.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coconut fiber increased tomato fruit total acid, reducing sugar and vitamin C contents.

Treatment
coconut fiber substratee0
Outcome
content of total acids, reducing sugars and vitamin Ce0
Direction
highere0

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

“Tomatoes cultivated with a coconut fiber substrate had a higher content of total acids, reducing sugars and vitamin C.”

✓ located verbatim in the source · abstract, characters 419–537 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Peat substrate increased fruit total sugar levels.

Treatment
peat substratee0
Outcome
total sugar levels in fruite0
Direction
increasede0

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

“Cultivation of tomato in peat substrate increased total sugar levels in fruit.”

✓ located verbatim in the source · abstract, characters 538–616 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bio-rationale substrate type did not affect fruit chemical composition.

Treatment
bio-rationale substratee0
Outcome
fruit chemical compositione0
Direction
did not affecte0

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

“Type of bio-rationale substrate did not affect tomato fruit chemical composition.”

✓ located verbatim in the source · abstract, characters 617–698 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rock-accumulator heat application did not affect tomato chemical composition.

Treatment
heat form rock-accumulator applicatione0
Outcome
chemical composition of tomatoese0
Direction
no effecte0

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

“There was no effect of heat form rock-accumulator application on chemical composition of tomatoes.”

✓ located verbatim in the source · abstract, characters 699–797 · show in text ↑

heat · quality: general · Solanum lycopersicum (tomato)Positive and negative results

11 papers: 6 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

growing medium · quality: sugar starch · Solanum lycopersicum (tomato)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

8 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

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

8 papers more in this group

See all 12 papers →

growing medium · quality: general · Solanum lycopersicum (tomato)Positive and negative results

29 papers: 20 positive, 9 negative or no effect

8 papers in the same direction as this paper · 20 in the opposite direction

  1. positive
  2. positive
  3. positive

25 papers more in this group

See all 29 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.