Paper · 2016 · Journal of Plant Nutrition

Exogenous application of calcium silicate improves salt tolerance in two contrasting tomato (Solanum lycopersicum) cultivars

Salma Wasti; Arafet Manaa; Hajer Mimouni; et al.

10
claims
19
verbatim quotes
16
citations
1
research areas
—
Not open access

Abstract

The aim of this study was to investigate the impact of application of calcium silicate and salinity singly, on plant growth and nutritional behavior and photosynthetic pigments of tomato. Application of sodium chloride (NaCl) induced significant reduction in plant development and growth parameters. Salt stress also led to an accumulation of sodium (Na+) and a decrease in potassium (K+) concentration. Reduction of chlorophyll and carotenoid in leaves were amongst other symptoms in salt-affected plants in 2 cultivars. Rio Grande was qualified as salt sensitive and Moneymaker as the salt tolerant genotype. Application of Silicon (Si) only improved plant behaviour as compared to control. Furthermore, Si induced ameliorative effects on the growth potential of NaCl stressed plants. This Si-ameliorative effect on plant varied depending on the considered cultivar and Si concentration. Based on these results, application of calcium silicate was suggested as an alternative way to ameliorate the harmful effects of salinity on tomato.

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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 10

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

NaCl significantly reduced tomato development and growth parameters.

Treatment
sodium chloride (NaCl)e0
Outcome
plant development and growth parameterse0
Direction
reductione0

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

“Application of sodium chloride (NaCl) induced significant reduction in plant development and growth parameters”

✓ located verbatim in the source · abstract, characters 188–298 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress increased tomato sodium accumulation.

Treatment
Salt stresse0
Outcome
accumulation of sodium (Na+)e0
Direction
accumulatione0

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

“Salt stress also led to an accumulation of sodium (Na+)”

✓ located verbatim in the source · abstract, characters 300–355 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress decreased tomato potassium concentration.

Treatment
Salt stresse0
Outcome
potassium (K+) concentratione0
Direction
decreasee0

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

“Salt stress also led to an accumulation of sodium (Na+) and a decrease in potassium (K+) concentration”

✓ located verbatim in the source · abstract, characters 300–402 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress reduced leaf chlorophyll and carotenoid in both tomato cultivars.

Treatment
salt-affectede0
Outcome
chlorophyll and carotenoid in leavese0
Direction
Reductione0

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

“Reduction of chlorophyll and carotenoid in leaves were amongst other symptoms in salt-affected plants in 2 cultivars”

✓ located verbatim in the source · abstract, characters 404–520 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Rio Grande was classified as salt sensitive.

Material
Rio Grandee0
Outcome
salt sensitivee0

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

“Rio Grande was qualified as salt sensitive”

✓ located verbatim in the source · abstract, characters 522–564 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Moneymaker was classified as salt tolerant.

Material
Moneymakere0
Outcome
salt tolerante0

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

“Moneymaker as the salt tolerant genotype”

✓ located verbatim in the source · abstract, characters 569–609 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon alone improved tomato behavior compared with control.

Treatment
Silicon (Si)e0
Outcome
plant behavioure0
Direction
improvede0
Comparator
controle0

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

“Application of Silicon (Si) only improved plant behaviour as compared to control”

✓ located verbatim in the source · abstract, characters 611–691 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon improved growth potential of NaCl stressed tomato plants.

Treatment
Sie0
Outcome
growth potentiale0
Direction
ameliorative effectse0
Qualifier
NaCl stressed plantse0

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

“Si induced ameliorative effects on the growth potential of NaCl stressed plants”

✓ located verbatim in the source · abstract, characters 706–785 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The ameliorative effect of silicon varied by cultivar and silicon concentration.

Treatment
Si concentratione0
Outcome
Si-ameliorative effect on plante0
Qualifier
considered cultivare0

Not reportedDirection

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

“This Si-ameliorative effect on plant varied depending on the considered cultivar and Si concentration”

✓ located verbatim in the source · abstract, characters 787–888 · show in text ↑
t0

“tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 85–114 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest calcium silicate to mitigate salinity damage in tomato.

Outcome
application of calcium silicatee0
Qualifier
harmful effects of salinitye0

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

“application of calcium silicate was suggested as an alternative way to ameliorate the harmful effects of salinity on tomato”

✓ located verbatim in the source · abstract, characters 914–1037 · show in text ↑

silicon atom · growth · Solanum lycopersicum (tomato)Results differ

30 papers: 28 positive, 2 negative or no effect

27 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

26 papers more in this group

See all 30 papers →

sodium chloride · growth · Solanum lycopersicum (tomato)Results differ

118 papers: 22 positive, 96 negative or no effect

95 papers in the same direction as this paper · 22 in the opposite direction

  1. negative
  2. positive
  3. positive

114 papers more in this group

See all 118 papers →

salinity · physiology: pigments · Solanum lycopersicum (tomato)Results differ

71 papers: 11 positive, 60 negative or no effect

59 papers in the same direction as this paper · 11 in the opposite direction

  1. negative
  2. positive
  3. positive

67 papers more in this group

See all 71 papers →

salinity · physiology: ion balance · Solanum lycopersicum (tomato)Results agree

24 papers: 0 positive, 24 negative or no effect

23 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

20 papers more in this group

See all 24 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.