Paper · 2021 · Nova Biologica Reperta

The effect of salt stress on ion accumulation, photosynthesis and compatible solute contents in four grapevine (Vitis vinifera) genotypes

Shabnam Heidarpour; Nasser Abbaspour; Nayer Mohammadkhani; et al.

12
claims
22
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by-nc

Abstract

Salinity tolerance of four grape genotypes [GharaUzum, Hosseini, AghUzum and Keshmeshi] was studied under various salinity levels (25, 50 and 100 mM NaCl). As a result, growth indices were significantly (P<0.05) reduced by salinity, whereas Cl -and Na + contents in the plant parts were increased. Cl -accumulation exceeded than that of Na + in all treatments. Among the genotypes studied, GharaUzum and Keshmeshi had the lowest and highest Cl - concentrations in the leaf lamina, respectively. Photosynthesis and transpiration rate as well as stomatal conductance were greatly reduced by salinity and were shown to be highly correlated with leaf Cl -content. GharaUzum showed lower reduction in photosynthesis parameters. Soluble sugars, proline and glycine betaine contents increased in the leaf lamina of all the genotypes studied treated with moderate salinity (50 mM). In conclusion, the results showed that GharaUzum and Keshmeshi had the highest and lowest salt stress tolerance among the genotypes studied, respectively.

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 resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity significantly reduced growth indices of grapevine genotypes.

Taxon
grapevineVitist0
Treatment
salinitye1
Outcome
growth indicese1
Direction
reducede1

Not reportedComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e1

“growth indices were significantly (P<0.05) reduced by salinity”

✓ located verbatim in the source · abstract, characters 169–231 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity increased Na+ contents in the plant parts of grapevine genotypes.

Taxon
grapevineVitist0
Treatment
salinitye1
Outcome
Na + contentse2
Direction
increasede2

Not reportedComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e1

“growth indices were significantly (P<0.05) reduced by salinity”

✓ located verbatim in the source · abstract, characters 169–231 · show in text ↑
e2

“Cl -and Na + contents in the plant parts were increased”

✓ located verbatim in the source · abstract, characters 241–296 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cl- accumulation exceeded Na+ accumulation in all treatments.

Taxon
grapevineVitist0
Outcome
accumulatione3
Direction
exceedede3
Comparator
that of Na + in all treatmentse3

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e3

“Cl -accumulation exceeded than that of Na + in all treatments”

✓ located verbatim in the source · abstract, characters 298–359 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

GharaUzum had the lowest Cl- concentration in the leaf lamina among the grapevine genotypes.

Taxon
GharaUzume4
Outcome
concentrations in the leaf laminae4
Direction
loweste4

Verbatim

e4

“GharaUzum and Keshmeshi had the lowest and highest Cl - concentrations in the leaf lamina, respectively”

✓ located verbatim in the source · abstract, characters 390–493 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Keshmeshi had the highest Cl- concentration in the leaf lamina among the grapevine genotypes.

Taxon
Keshmeshie4
Outcome
concentrations in the leaf laminae4
Direction
higheste4

Verbatim

e4

“GharaUzum and Keshmeshi had the lowest and highest Cl - concentrations in the leaf lamina, respectively”

✓ located verbatim in the source · abstract, characters 390–493 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity greatly reduced photosynthesis and transpiration rate of grapevine genotypes.

Taxon
grapevineVitist0
Treatment
salinitye5
Outcome
Photosynthesis and transpiration ratee5
Direction
greatly reducede5

Not reportedComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e5

“Photosynthesis and transpiration rate as well as stomatal conductance were greatly reduced by salinity”

✓ located verbatim in the source · abstract, characters 495–597 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity greatly reduced stomatal conductance of grapevine genotypes.

Taxon
grapevineVitist0
Treatment
salinitye5
Outcome
stomatal conductancee5
Direction
greatly reducede5

Not reportedComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e5

“Photosynthesis and transpiration rate as well as stomatal conductance were greatly reduced by salinity”

✓ located verbatim in the source · abstract, characters 495–597 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Photosynthesis and transpiration rate were highly correlated with leaf Cl- content.

Taxon
grapevineVitist0
Organ / stage
leafe6
Outcome
Photosynthesis and transpiration ratee5

Not reportedDirection

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e5

“Photosynthesis and transpiration rate as well as stomatal conductance were greatly reduced by salinity”

✓ located verbatim in the source · abstract, characters 495–597 · show in text ↑
e6

“were shown to be highly correlated with leaf Cl -content”

✓ located verbatim in the source · abstract, characters 602–658 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GharaUzum showed a lower reduction in photosynthesis parameters under salinity.

Taxon
GharaUzume7
Treatment
salinitye1
Outcome
photosynthesis parameterse7
Direction
lowere7

Not reportedComparator

Verbatim

e1

“growth indices were significantly (P<0.05) reduced by salinity”

✓ located verbatim in the source · abstract, characters 169–231 · show in text ↑
e7

“GharaUzum showed lower reduction in photosynthesis parameters”

✓ located verbatim in the source · abstract, characters 660–721 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soluble sugars, proline and glycine betaine contents increased in grapevine leaf lamina under moderate salinity (50 mM).

Taxon
grapevineVitist0
Organ / stage
leaf laminae1
Treatment
moderate salinity (50 mM)e1
Outcome
Soluble sugars, proline and glycine betaine contentse1
Direction
increasede1

Not reportedComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

t0

“four grapevine (Vitis vinifera) genotypes”

✓ located verbatim in the source · title, characters 96–137 · show in text ↑
e1

“Soluble sugars, proline and glycine betaine contents increased in the leaf lamina of all the genotypes studied treated with moderate salinity (50 mM)”

✓ located verbatim in the source · abstract, characters 723–872 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

GharaUzum had the highest salt stress tolerance among the grapevine genotypes studied.

Taxon
GharaUzume1
Outcome
salt stress tolerancee1
Direction
higheste1

Verbatim

e1

“GharaUzum and Keshmeshi had the highest and lowest salt stress tolerance among the genotypes studied, respectively”

✓ located verbatim in the source · abstract, characters 913–1027 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Keshmeshi had the lowest salt stress tolerance among the grapevine genotypes studied.

Taxon
Keshmeshie1
Outcome
salt stress tolerancee1
Direction
loweste1

Verbatim

e1

“GharaUzum and Keshmeshi had the highest and lowest salt stress tolerance among the genotypes studied, respectively”

✓ located verbatim in the source · abstract, characters 913–1027 · show in text ↑

salinity · growth · VitisResults differ

26 papers: 1 positive, 25 negative or no effect

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

  1. negative
  2. positive
  3. negative

22 papers more in this group

See all 26 papers →

salinity · physiology: osmolytes · VitisPositive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. negative
See all 3 papers →

salinity · physiology: gas exchange · VitisPositive and negative results

4 papers: 1 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. negative
See all 4 papers →

salinity · physiology: photosynthesis · VitisResults agree

12 papers: 0 positive, 12 negative or no effect

11 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

8 papers more in this group

See all 12 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.