Paper · 2014 · Photosynthetica

Vegetative growth, compatible solute accumulation, ion partitioning and chlorophyll fluorescence of 'Malas-e-Saveh' and 'Shishe-Kab' pomegranates in response to salinity stress

M. Khayyat; A. Tehranifar; G. H. Davarynejad; et al.

17
claims
66
verbatim quotes
42
citations
2
research areas
✓
Open access · other-oa

Abstract

The present research was conducted to assess physiological responses of 'Malas-e-Saveh' (Malas) and 'Shishe-Kab' (Shishe) pomegranates to water of different salt content and electrical conductivity (1.05, 4.61, and 7.46 dS m-1). Both cultivars showed a reduced trunk length due to salinity. Relative water content and stomatal conductivity of both cultivars were significantly reduced under salt stress, but ion leakage increased. In both cultivars, total chlorophyll (Chl) and carbohydrates decreased with rise in salinity, while proline accumulation increased. With salinity increment, the Chl fluorescence parameters (maximum photochemical efficiency of PSII and effective quantum yield of PSII) declined significantly in both cultivars, with higher reduction observed in Shishe. Generally, more Na+ accumulated in shoots and more Cl- was observed in leaves. Cl- accumulation increased by salinity in leaves of Malas, but it was reduced in Shishe. The K+/Na+ ratio in leaves decreased in both cultivars by salinity increment. Malas was less affected by osmotic effects of NaCl, but it accumulated more Cl- in its leaves. Thus, Malas might be more affected by negative effects of salinity.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 17

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced trunk length in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
Both cultivarse0
Treatment
salinitye0
Outcome
trunk lengthe0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salt stress significantly reduced relative water content in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye1
Outcome
Relative water contente0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Relative water content and stomatal conductivity of both cultivars were significantly reduced under salt stress”

✓ located verbatim in the source · abstract, characters 291–402 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salt stress significantly reduced stomatal conductivity in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye1
Outcome
stomatal conductivitye0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Relative water content and stomatal conductivity of both cultivars were significantly reduced under salt stress”

✓ located verbatim in the source · abstract, characters 291–402 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress increased ion leakage in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye1
Outcome
ion leakagee0
Direction
increasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“both cultivars were significantly reduced under salt stress, but ion leakage increased”

✓ located verbatim in the source · abstract, characters 343–429 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total chlorophyll declined with salinity in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye0
Outcome
total chlorophylle0
Direction
decreasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In both cultivars, total chlorophyll (Chl) and carbohydrates decreased with rise in salinity”

✓ located verbatim in the source · abstract, characters 431–523 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Carbohydrates declined with salinity in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye0
Outcome
carbohydratese0
Direction
decreasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In both cultivars, total chlorophyll (Chl) and carbohydrates decreased with rise in salinity”

✓ located verbatim in the source · abstract, characters 431–523 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Proline accumulation increased with salinity in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye0
Outcome
proline accumulatione0
Direction
increasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In both cultivars, total chlorophyll (Chl) and carbohydrates decreased with rise in salinity, while proline accumulation increased”

✓ located verbatim in the source · abstract, characters 431–561 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Maximum photochemical efficiency of PSII significantly declined with salinity in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye1
Outcome
maximum photochemical efficiency of PSIIe0
Direction
declinede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the Chl fluorescence parameters (maximum photochemical efficiency of PSII and effective quantum yield of PSII) declined significantly in both cultivars”

✓ located verbatim in the source · abstract, characters 588–739 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Effective quantum yield of PSII significantly declined with salinity in both cultivars, more in Shishe.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Treatment
salinitye1
Outcome
effective quantum yield of PSIIe0
Direction
declinede0
Qualifier
higher reduction observed in Shishee0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the Chl fluorescence parameters (maximum photochemical efficiency of PSII and effective quantum yield of PSII) declined significantly in both cultivars, with higher reduction observed in Shishe”

✓ located verbatim in the source · abstract, characters 588–781 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

More Na+ accumulated in shoots.

Taxon
pomegranatesPunica granatumt0
Material
pomegranatest0
Organ / stage
shootse0
Treatment
salinitye1
Outcome
Na+e0
Direction
accumulatede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“more Na+ accumulated in shoots”

✓ located verbatim in the source · abstract, characters 794–824 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

More Cl- was observed in leaves.

Taxon
pomegranatesPunica granatumt0
Material
pomegranatest0
Organ / stage
leavese0
Treatment
salinitye1
Outcome
Cl-e0
Direction
moree0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“more Cl- was observed in leaves”

✓ located verbatim in the source · abstract, characters 829–860 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity increased leaf Cl- accumulation in Malas.

Taxon
pomegranatesPunica granatumt0
Material
Malase0
Organ / stage
leavese0
Treatment
salinitye0
Outcome
Cl- accumulatione0
Direction
increasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced leaf Cl- accumulation in Shishe.

Taxon
pomegranatesPunica granatumt0
Material
Shishee0
Treatment
salinitye1
Outcome
ite0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it was reduced in Shishe”

✓ located verbatim in the source · abstract, characters 925–949 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity decreased the leaf K+/Na+ ratio in both cultivars.

Taxon
pomegranatesPunica granatumt0
Material
both cultivarse0
Organ / stage
leavese0
Treatment
salinitye0
Outcome
K+/Na+ ratioe0
Direction
decreasede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The K+/Na+ ratio in leaves decreased in both cultivars by salinity increment.”

✓ located verbatim in the source · abstract, characters 951–1028 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Malas was less affected by osmotic effects of NaCl.

Taxon
pomegranatesPunica granatumt0
Material
Malase0
Treatment
salinitye1
Outcome
osmotic effects of NaCle0
Direction
less affectede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Malas was less affected by osmotic effects of NaCl”

✓ located verbatim in the source · abstract, characters 1029–1079 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Malas accumulated more Cl- in its leaves.

Taxon
pomegranatesPunica granatumt0
Material
Malase2
Organ / stage
leavese0
Treatment
salinitye1
Outcome
Cl-e0
Direction
moree0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it accumulated more Cl- in its leaves”

✓ located verbatim in the source · abstract, characters 1085–1122 · show in text ↑
e1

“Both cultivars showed a reduced trunk length due to salinity.”

✓ located verbatim in the source · abstract, characters 229–290 · show in text ↑
e2

“Cl- accumulation increased by salinity in leaves of Malas”

✓ located verbatim in the source · abstract, characters 862–919 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑
Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors suggest Malas might be more affected by negative salinity effects.

Taxon
pomegranatesPunica granatumt0
Material
Malase0
Outcome
negative effects of salinitye0
Direction
more affectede0

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Thus, Malas might be more affected by negative effects of salinity.”

✓ located verbatim in the source · abstract, characters 1124–1191 · show in text ↑
t0

“pomegranates”

✓ located verbatim in the source · title, characters 133–145 · show in text ↑

salinity · molecular: metabolites · Punica granatum (pomegranate)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

salinity · physiology: pigments · Punica granatum (pomegranate)Positive and negative results

6 papers: 1 positive, 5 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

salinity · physiology: water · Punica granatum (pomegranate)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

salinity · physiology: photosynthesis · Punica granatum (pomegranate)Results agree

5 papers: 0 positive, 5 negative or no effect

4 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

1 paper more in this group

See all 5 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.