Paper · 2020 · MOJ Ecology & Environmental Sciences

Effects of manganese on physiological characters of grapevine cultivars under salinity stress

Sepideh Hatami; Latifeh Pourakbar

8
claims
16
verbatim quotes
5
citations
2
research areas
✓
Open access

Abstract

Salinity is one of the most important environmental factors which have a significant effect on the growth and fertility. Manganese is an essential element that plays a key role as a nutrient in many plant metabolic processes. The present study was carried out to investigate the effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl) using greenhouse and hydroponics methods. Results on saline concentration showed led to a significant decrease in length, fresh and dry weight, photosynthesis pigments content, K+ and nitrate content, and K+/Na+ ratio of the plants. It also caused a significant increase in Na+ and Cl- ion concentration and soluble sugar content in shoots and roots of both cultivars. Ghara uzum was more sensitive than Yaghoti to salinity stress. Applying manganese to the medium, resulted in low level of salinity toxicity and sodium ion accumulation in the shoots for Ghara uzum cultivar. For Yaghoti, however, the application of manganese did not reduce the sodium ion accumulation in the shoots, but increased the salinity toxicity. Our findings suggest that Ghara uzum and Yaghoti cultivars had different responses to salinity, manganese and their interaction.

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Claims 8

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Saline concentration significantly decreased length, fresh and dry weight of grapevine plants.

Taxon
grapevineVitise0
Treatment
saline concentratione1
Outcome
length, fresh and dry weighte1
Direction
decreasee1

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e1

“Results on saline concentration showed led to a significant decrease in length, fresh and dry weight, photosynthesis pigments content, K+ and nitrate content, and K+/Na+ ratio of the plants”

✓ located verbatim in the source · abstract, characters 482–671 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Saline concentration significantly decreased photosynthesis pigments content, K+ and nitrate content of grapevine plants.

Taxon
grapevineVitise0
Treatment
saline concentratione1
Outcome
photosynthesis pigments content, K+ and nitrate contente1
Direction
decreasee1

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e1

“Results on saline concentration showed led to a significant decrease in length, fresh and dry weight, photosynthesis pigments content, K+ and nitrate content, and K+/Na+ ratio of the plants”

✓ located verbatim in the source · abstract, characters 482–671 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Saline concentration significantly decreased the K+/Na+ ratio of grapevine plants.

Taxon
grapevineVitise0
Treatment
saline concentratione1
Outcome
K+/Na+ ratioe1
Direction
decreasee1

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e1

“Results on saline concentration showed led to a significant decrease in length, fresh and dry weight, photosynthesis pigments content, K+ and nitrate content, and K+/Na+ ratio of the plants”

✓ located verbatim in the source · abstract, characters 482–671 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salt stress significantly increased Na+ and Cl- ion concentration and soluble sugar content in shoots and roots of grapevine.

Taxon
grapevineVitise0
Treatment
salt stresse0
Outcome
Na+ and Cl- ion concentration and soluble sugar contente2
Direction
increasee2

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e2

“It also caused a significant increase in Na+ and Cl- ion concentration and soluble sugar content in shoots and roots of both cultivars”

✓ located verbatim in the source · abstract, characters 673–807 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ghara uzum was more sensitive to salinity stress than Yaghoti.

Taxon
grapevineVitise0
Material
Ghara uzume3
Treatment
salinity stresse3
Outcome
sensitivee3
Direction
more sensitivee3
Comparator
Yaghotie3

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e3

“Ghara uzum was more sensitive than Yaghoti to salinity stress”

✓ located verbatim in the source · abstract, characters 809–870 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manganese application resulted in a low level of salinity toxicity and shoot sodium accumulation in Ghara uzum.

Taxon
grapevineVitise0
Material
Ghara uzume4
Treatment
manganesee0
Outcome
salinity toxicity and sodium ion accumulation in the shootse4
Direction
low levele4

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e4

“Applying manganese to the medium, resulted in low level of salinity toxicity and sodium ion accumulation in the shoots for Ghara uzum cultivar”

✓ located verbatim in the source · abstract, characters 872–1014 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Manganese application did not reduce shoot sodium ion accumulation in Yaghoti.

Taxon
grapevineVitise0
Material
Yaghotie5
Treatment
application of manganesee5
Outcome
sodium ion accumulation in the shootse5
Direction
did not reducee5

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e5

“For Yaghoti, however, the application of manganese did not reduce the sodium ion accumulation in the shoots, but increased the salinity toxicity”

✓ located verbatim in the source · abstract, characters 1016–1160 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Manganese application increased salinity toxicity in Yaghoti.

Taxon
grapevineVitise0
Material
Yaghotie5
Treatment
application of manganesee5
Outcome
salinity toxicitye5
Direction
increasede5

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

e0

“effects of manganese (1ppm) on Yaghoti and Ghara uzum - two cultivars of grapevine - which were planted and grown under salt stress (0, 50 and 100mmol L-1 NaCl)”

✓ located verbatim in the source · abstract, characters 279–439 · show in text ↑
e5

“For Yaghoti, however, the application of manganese did not reduce the sodium ion accumulation in the shoots, but increased the salinity toxicity”

✓ located verbatim in the source · abstract, characters 1016–1160 · show in text ↑

salinity · physiology: ion balance · VitisResults differ

5 papers: 0 positive, 5 negative or no effect

4 papers in the same direction as this paper

  1. negative
  2. no effect
  3. negative

1 paper more in this group

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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. positive
  2. negative
  3. negative

22 papers more in this group

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salinity · physiology: osmolytes · VitisPositive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 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

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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.