Paper · 2005 · American journal of biochemistry & biotechnology/American journal of biochemistry and biotechnology

Soluble Proteins, Proline, Carbohydrates and Na+/K+ Changes in Two Tomato (Lycopersicon esculentum Mill.) Cultivars under in vitro Salt Stress

J.

12
claims
24
verbatim quotes
113
citations
1
research areas
✓
Open access · cc-by

Abstract

The effect of NaCl stress on soluble proteins, proline, carbohydrates and Na + /K + of two tomato (Lycopersicon esculentum Mill.) cultivars Isfahani and Shirazy were studied. Seeds were germinated on medium containing only water agar, then transferred to MS medium supplemented with different concentrations of NaCl (0, 40, 80, 120 and 160 mM) for 21 days. Increasing of salinity resulted in increasing of soluble proteins in stem & leaf of cv. Isfahani but decreasing in cv. Shirazy. Soluble proteins in roots of both cultivars showed some variations. When concentration of NaCl in the medium was increased proline contents of stem-leaf and roots in both cultivars increased significantly. However, cv. Shirazy showed higher amount of proline level. Proline content in stem-leaf in comparing with roots was higher in two cultivars. In response to increasing of salt concentration of the medium, the average amount of total carbohydrate in stem-leaf of cv. Shirazy increased but, in cv. Isfahani level of carbohydrate decreased. When explants form both cultivars were exposed to the higher concentration of salt the level of carbohydrate in roots increased. High-level salinity decreased the reduced sugars in both cv. either in stem-leaf or roots. Salt stress increased Na + and decreased K + content in both cultivars significantly.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salinity increased stem and leaf soluble protein in Isfahani.

Material
cv. Isfahanie0
Organ / stage
stem & leafe0
Treatment
salinitye0
Outcome
soluble proteinse0
Direction
increasinge0

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

“Increasing of salinity resulted in increasing of soluble proteins in stem & leaf of cv. Isfahani”

✓ located verbatim in the source · abstract, characters 357–453 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity decreased soluble protein in Shirazy.

Material
cv. Shirazye0
Outcome
decreasinge0
Direction
decreasinge0

Not reportedTreatmentComparator

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

“but decreasing in cv. Shirazy”

✓ located verbatim in the source · abstract, characters 454–483 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root soluble proteins varied in both cultivars.

Organ / stage
rootse0
Outcome
Soluble proteinse0
Direction
some variationse0

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

“Soluble proteins in roots of both cultivars showed some variations”

✓ located verbatim in the source · abstract, characters 485–551 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Higher NaCl concentration significantly increased proline in stems, leaves and roots of both cultivars.

Organ / stage
stem-leaf and rootse0
Treatment
NaCle0
Outcome
proline contentse0
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

“When concentration of NaCl in the medium was increased proline contents of stem-leaf and roots in both cultivars increased significantly”

✓ located verbatim in the source · abstract, characters 553–689 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Shirazy had a higher proline level.

Material
cv. Shirazye0
Outcome
proline levele0
Direction
highere0

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

“cv. Shirazy showed higher amount of proline level”

✓ located verbatim in the source · abstract, characters 700–749 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Proline was higher in stems and leaves than in roots of both cultivars.

Organ / stage
stem-leafe0
Outcome
Proline contente0
Direction
highere0
Comparator
rootse0

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

“Proline content in stem-leaf in comparing with roots was higher in two cultivars”

✓ located verbatim in the source · abstract, characters 751–831 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Salt increased stem and leaf carbohydrate in Shirazy.

Material
cv. Shirazye0
Organ / stage
stem-leafe0
Outcome
total carbohydratee0
Direction
increasede0

Not reportedTreatmentComparator

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 average amount of total carbohydrate in stem-leaf of cv. Shirazy increased”

✓ located verbatim in the source · abstract, characters 896–974 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Salt decreased carbohydrate in Isfahani.

Material
cv. Isfahanie0
Outcome
carbohydratee0
Direction
decreasede0

Not reportedTreatmentComparator

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

“in cv. Isfahani level of carbohydrate decreased”

✓ located verbatim in the source · abstract, characters 980–1027 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Higher salt increased root carbohydrate in both cultivars.

Organ / stage
rootse0
Treatment
higher concentration of salte0
Outcome
carbohydratee0
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

“exposed to the higher concentration of salt the level of carbohydrate in roots increased”

✓ located verbatim in the source · abstract, characters 1068–1156 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High salinity decreased reducing sugars in stem and leaf and roots.

Organ / stage
stem-leaf or rootse0
Treatment
High-level salinitye0
Outcome
reduced sugarse0
Direction
decreasede0

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

“High-level salinity decreased the reduced sugars in both cv. either in stem-leaf or roots”

✓ located verbatim in the source · abstract, characters 1158–1247 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt stress significantly increased sodium content in both cultivars.

Treatment
Salt stresse0
Outcome
Na +e0
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

“Salt stress increased Na + and decreased K + content in both cultivars significantly”

✓ located verbatim in the source · abstract, characters 1249–1333 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt stress significantly decreased potassium content in both cultivars.

Treatment
Salt stresse0
Outcome
K + contente0
Direction
decreasede0

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 increased Na + and decreased K + content in both cultivars significantly”

✓ located verbatim in the source · abstract, characters 1249–1333 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 67–73 · show in text ↑

sodium chloride · physiology: osmolytes · Solanum lycopersicum (tomato)Positive and negative results

15 papers: 13 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

11 papers more in this group

See all 15 papers →

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

22 papers: 9 positive, 13 negative or no effect

8 papers in the same direction as this paper · 13 in the opposite direction

  1. negative
  2. negative
  3. negative

18 papers more in this group

See all 22 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.