Paper · 2005 · Czech Journal of Genetics and Plant Breeding

Effects of salinity on syntethic wheat genotypes

F. Mohabbati

12
claims
24
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

To study the effects of salinity stress on the growth stages of synthetic wheat genotypes, an experiment was conducted, using a factorial experiment with three replicates. In a glass-house three synthetic and one native (known as TABASI ) wheat genotypes were seeded in the pots containing homogenous soil. After vernalization in earring stage, all of the treatments were exposed to three salinity level induced by 0, 2.5, 5 g/l salt in tap water. Watering continued until the plants were harvested. Salinity raised the contents of Na + in the stem and the leaf but did not affect the grain. The content of K + in the stem did not vary, but showed an increase in the leaf. The K + /Na + ratio in the leaves decreased. Concentration of chlorophyll a and chlorophyll b were reduced by salinity but the ratio Chl. a/Chl. b didn't vary. There were no significant differences in the number of grain in an ear but salinity led to significant reduction in total dry matter production. Selectivity increased in the stem and leaf, respectively. Synthetic wheat genotypes had high harvest index under salinity conditions and also the content of K + in the leaves at the most synthetic genotypes was higher than native in the native genotype TABASI. The study demonstrates that the synthetic wheat genotypes have high ability in compartmentation and allocation processes and that these genotypes can tolerate salinity as well as drought. The high selectivity that is the characteristic of these genotypes may enable them to produce an acceptable yield even under saline conditions.

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

Claim · model-written summary

Salinity raised sodium content in wheat stems and leaves, but not grain.

Organ / stage
stem and the leafe0
Treatment
Salinitye0
Outcome
contents of Na + in the stem and the leafe0
Direction
raisede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Salinity raised the contents of Na + in the stem and the leaf but did not affect the grain.”

✓ located verbatim in the source · abstract, characters 500–591 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Salinity increased leaf potassium content.

Organ / stage
leafe0
Outcome
content of K +e0
Direction
increasee0

Not reportedTreatmentComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of K + in the stem did not vary, but showed an increase in the leaf.”

✓ located verbatim in the source · abstract, characters 592–672 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Stem potassium content did not vary.

Outcome
content of K + in the steme0
Direction
did not varye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of K + in the stem did not vary, but showed an increase in the leaf.”

✓ located verbatim in the source · abstract, characters 592–672 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The leaf potassium to sodium ratio decreased.

Outcome
K + /Na + ratio in the leavese0
Direction
decreasede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The K + /Na + ratio in the leaves decreased.”

✓ located verbatim in the source · abstract, characters 673–717 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced chlorophyll a and b concentrations.

Treatment
salinitye0
Outcome
Concentration of chlorophyll a and chlorophyll be0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Concentration of chlorophyll a and chlorophyll b were reduced by salinity”

✓ located verbatim in the source · abstract, characters 718–791 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The chlorophyll a to b ratio did not vary.

Outcome
ratio Chl. a/Chl. be0
Direction
didn't varye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the ratio Chl. a/Chl. b didn't vary”

✓ located verbatim in the source · abstract, characters 796–831 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Grain number per ear showed no significant differences.

Outcome
number of grain in an eare0
Direction
no significant differencese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“There were no significant differences in the number of grain in an ear”

✓ located verbatim in the source · abstract, characters 833–903 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity significantly reduced total dry matter production.

Treatment
salinitye0
Outcome
total dry matter productione0
Direction
reductione0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“salinity led to significant reduction in total dry matter production”

✓ located verbatim in the source · abstract, characters 908–976 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Selectivity increased in wheat stems and leaves.

Organ / stage
stem and leafe0
Outcome
Selectivitye0
Direction
increasede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Selectivity increased in the stem and leaf, respectively.”

✓ located verbatim in the source · abstract, characters 978–1035 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Synthetic wheat genotypes had high harvest index under salinity.

Material
Synthetic wheat genotypese0
Outcome
harvest indexe0
Direction
highe0
Qualifier
salinity conditionse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Synthetic wheat genotypes had high harvest index under salinity conditions”

✓ located verbatim in the source · abstract, characters 1036–1110 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf potassium content was higher in most synthetic genotypes than TABASI.

Material
synthetic genotypese0
Outcome
content of K + in the leavese0
Direction
highere0
Comparator
native genotype TABASIe0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the content of K + in the leaves at the most synthetic genotypes was higher than native in the native genotype TABASI”

✓ located verbatim in the source · abstract, characters 1120–1237 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑
Observationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors interpret synthetic wheat genotypes as able to tolerate salinity and drought.

Outcome
tolerate salinity as well as droughte0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“these genotypes can tolerate salinity as well as drought”

✓ located verbatim in the source · abstract, characters 1369–1425 · show in text ↑
t0

“Effects of salinity on syntethic wheat genotypes”

✓ located verbatim in the source · title, characters 0–48 · show in text ↑

salinity · physiology: pigments · Triticum aestivum (wheat)Positive and negative results

70 papers: 9 positive, 61 negative or no effect

60 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

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salinity · yield · Triticum aestivum (wheat)Positive and negative results

227 papers: 30 positive, 197 negative or no effect

196 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. positive

223 papers more in this group

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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.