Paper · 2017 · Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences

Effect of Salinity and Drought Stress on Potassium Uptake in Musa Spp in vitro

5
claims
10
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

The study was executed from the period of 2014 to 2015 seasons at the tissue culture laboratory of the Horticulture department, Faculty of Agriculture – Assiut University In vitro grown banana plantlets of Grand Nain and Zeev cultivars were treated with NaCl at 0,30,60,120, and 200 mM/L to study the effect of salinity stress on the plantlets or with PEG at 0,10,20,30, and 40g/L for drought investigation. The obtained results could be concluded as follow: 1-Effect of salinity: Plantlet height, fresh weight, dry weight and number of leaves/plantlet significantly decreased by increasing the NaCl concentration from Zero to 200 mM/L for both tested cultivars during 2014 and 2015 season. Total chlorophyll and K+ content significantly decreased, while sodium content significantly increased by increasing NaCl concentrations as compared with untreated plantlets (control). 2- Effect of drought: The effect of PEG at different concentrations took approximately the same tendency as NaCl concentrations concerning the vegetative and chemical characterestcs of both Grand Nain and Zeev plantlets during both investigated seasons.

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Claims 5

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing NaCl from zero to 200 mM/L significantly reduced plantlet height, fresh weight and dry weight in both cultivars.

Taxon
bananae1
Material
Grand Nain and Zeeve1
Treatment
increasing the NaCl concentration from Zero to 200 mM/Le0
Outcome
Plantlet height, fresh weight, dry weighte0
Direction
decreasede0
Comparator
Zeroe0

Not reportedSetting

Verbatim

e0

“Plantlet height, fresh weight, dry weight and number of leaves/plantlet significantly decreased by increasing the NaCl concentration from Zero to 200 mM/L for both tested cultivars during 2014 and 2015 season”

✓ located verbatim in the source · abstract, characters 481–689 · show in text ↑
e1

“In vitro grown banana plantlets of Grand Nain and Zeev cultivars”

✓ located verbatim in the source · abstract, characters 171–235 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing NaCl significantly reduced leaves per plantlet in both cultivars.

Taxon
bananae1
Material
Grand Nain and Zeeve1
Treatment
increasing the NaCl concentration from Zero to 200 mM/Le0
Outcome
number of leaves/plantlete0
Direction
decreasede0
Comparator
Zeroe0

Verbatim

e0

“number of leaves/plantlet significantly decreased by increasing the NaCl concentration from Zero to 200 mM/L for both tested cultivars during 2014 and 2015 season”

✓ located verbatim in the source · abstract, characters 527–689 · show in text ↑
e1

“In vitro grown banana plantlets of Grand Nain and Zeev cultivars”

✓ located verbatim in the source · abstract, characters 171–235 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing NaCl significantly decreased total chlorophyll and K+ content relative to untreated plantlets.

Taxon
bananae1
Material
Grand Nain and Zeeve1
Treatment
increasing NaCl concentrationse0
Outcome
Total chlorophyll and K+ contente0
Direction
decreasede0
Comparator
untreated plantlets (control)e0

Verbatim

e0

“Total chlorophyll and K+ content significantly decreased, while sodium content significantly increased by increasing NaCl concentrations as compared with untreated plantlets (control)”

✓ located verbatim in the source · abstract, characters 691–874 · show in text ↑
e1

“banana plantlets of Grand Nain and Zeev cultivars”

✓ located verbatim in the source · abstract, characters 186–235 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing NaCl significantly increased sodium content relative to untreated plantlets.

Taxon
bananae1
Material
Grand Nain and Zeeve1
Treatment
increasing NaCl concentrationse0
Outcome
sodium contente0
Direction
increasede0
Comparator
untreated plantlets (control)e0

Verbatim

e0

“sodium content significantly increased by increasing NaCl concentrations as compared with untreated plantlets (control)”

✓ located verbatim in the source · abstract, characters 755–874 · show in text ↑
e1

“banana plantlets of Grand Nain and Zeev cultivars”

✓ located verbatim in the source · abstract, characters 186–235 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

PEG drought treatments showed approximately the same vegetative and chemical response tendency as NaCl in both cultivars.

Taxon
Musa Sppt0
Material
Grand Nain and Zeeve0
Treatment
PEG at different concentrationse0
Outcome
vegetative and chemical characterestcse0
Qualifier
approximately the same tendencye0
Comparator
NaCl concentrationse0

Not reportedDirection

Verbatim

e0

“The effect of PEG at different concentrations took approximately the same tendency as NaCl concentrations concerning the vegetative and chemical characterestcs of both Grand Nain and Zeev plantlets during both investigated seasons”

✓ located verbatim in the source · abstract, characters 898–1128 · show in text ↑
t0

“Musa Spp”

✓ located verbatim in the source · title, characters 61–69 · show in text ↑

sodium chloride · growth · MusaPositive 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. positive
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

sodium chloride · physiology: ion balance · MusaResults 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 →

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.