Paper · 2022 · Polish Journal of Environmental Studies

Exogenous Methyl Jasmonate AcclimateMorpho-Physiological, Ionic and Gas ExchangeAttributes of Wheat Genotypes(Triticum aestivum L.) under Salt Stress

Iftikhar Ahmed; Ghulam Hassan Abbasi; Moazzam Jamil; et al.

9
claims
15
verbatim quotes
2
citations
1
research areas
✓
Open access

Abstract

Salinity is a serious menace that has a significant influence on sustainability of agriculture and threatens food security of the world. Methyl jasmonate appeared to be an important modulator with different specific functions in plants and increase the resistance against different abiotic stresses. A hydroponic study was performed with three salt (control, 100 mM and 200 mM NaCl) and two methyl jasmonate concentrations (50 μM and 100 μM) applied in sole and integrate form. Methyl jasmonate treated plants exhibits improved growth mass and antioxidant safeguard. The imposition of salt in growth medium drastically reduced the plant growth, physiological, gas exchange, ionic and biochemical attributes. Application of methyl jasmonate significantly alleviated the deleterious effects of salinity by depicting the improvement in plant biomass, RWC, MSI, transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentration, chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD) and K+ /Na+ ratio. The results also disclose that response of wheat genotypes against methyl jasmonate application under saline condition show a concentration effect and varietal diversity. Moreover, the application of 100μM methyl jasmonate under low and elevated salt concentration shows prominent response towards wheat genotype Faislabad-2008 while least response was observed in wheat genotype Victoria.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Methyl jasmonate improved growth mass and antioxidant safeguard.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
Methyl jasmonatee0
Outcome
growth mass and antioxidant safeguarde0
Direction
improvede0

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

“Methyl jasmonate treated plants exhibits improved growth mass and antioxidant safeguard.”

✓ located verbatim in the source · abstract, characters 478–566 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt reduced growth and physiological, gas exchange, ionic and biochemical attributes.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
salte0
Outcome
plant growth, physiological, gas exchange, ionic and biochemical attributese0
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

“The imposition of salt in growth medium drastically reduced the plant growth, physiological, gas exchange, ionic and biochemical attributes.”

✓ located verbatim in the source · abstract, characters 567–707 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Methyl jasmonate significantly improved plant biomass and water and membrane status under salinity.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
methyl jasmonatee0
Outcome
plant biomass, RWC, MSIe0
Direction
improvemente0
Qualifier
salinitye0

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

“Application of methyl jasmonate significantly alleviated the deleterious effects of salinity by depicting the improvement in plant biomass, RWC, MSI, transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentration, chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD) and K+ /Na+ ratio.”

✓ located verbatim in the source · abstract, characters 708–1074 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Methyl jasmonate significantly improved four gas exchange measures under salinity.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
methyl jasmonatee0
Outcome
transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentratione0
Direction
improvemente0
Qualifier
salinitye0

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

“Application of methyl jasmonate significantly alleviated the deleterious effects of salinity by depicting the improvement in plant biomass, RWC, MSI, transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentration, chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD) and K+ /Na+ ratio.”

✓ located verbatim in the source · abstract, characters 708–1074 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Methyl jasmonate significantly improved chlorophyll, oxidative stress indicators and antioxidant enzyme activity under salinity.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
methyl jasmonatee0
Outcome
chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD)e0
Direction
improvemente0
Qualifier
salinitye0

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

“Application of methyl jasmonate significantly alleviated the deleterious effects of salinity by depicting the improvement in plant biomass, RWC, MSI, transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentration, chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD) and K+ /Na+ ratio.”

✓ located verbatim in the source · abstract, characters 708–1074 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Methyl jasmonate significantly improved K+/Na+ ratio under salinity.

Taxon
Wheat GenotypesTriticum aestivumt0
Treatment
methyl jasmonatee0
Outcome
K+ /Na+ ratioe0
Direction
improvemente0
Qualifier
salinitye0

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

“Application of methyl jasmonate significantly alleviated the deleterious effects of salinity by depicting the improvement in plant biomass, RWC, MSI, transpiration rate, photosynthetic rate, stomatal conductance, internal CO2 concentration, chlorophyll contents, oxidative stress indicators, activity of antioxidant enzymes (POD, CAT, APX and SOD) and K+ /Na+ ratio.”

✓ located verbatim in the source · abstract, characters 708–1074 · show in text ↑
t0

“Wheat Genotypes”

✓ located verbatim in the source · title, characters 94–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Genotypes differed in response to methyl jasmonate, with a concentration effect.

Taxon
wheat genotypesTriticum aestivume0
Treatment
methyl jasmonate applicatione0
Outcome
response of wheat genotypese0
Qualifier
under saline conditione0

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

“response of wheat genotypes against methyl jasmonate application under saline condition show a concentration effect and varietal diversity.”

✓ located verbatim in the source · abstract, characters 1106–1245 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 100μM under salinity, Faislabad-2008 showed a prominent response.

Material
Faislabad-2008e0
Treatment
100μM methyl jasmonatee0
Outcome
prominent responsee0
Direction
prominente0
Qualifier
under low and elevated salt concentratione0
Comparator
Victoriae0

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 application of 100μM methyl jasmonate under low and elevated salt concentration shows prominent response towards wheat genotype Faislabad-2008 while least response was observed in wheat genotype Victoria.”

✓ located verbatim in the source · abstract, characters 1256–1464 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 100μM under salinity, Victoria showed the least response.

Material
Victoriae0
Treatment
100μM methyl jasmonatee0
Outcome
responsee0
Direction
leaste0
Qualifier
under low and elevated salt concentratione0
Comparator
Faislabad-2008e0

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 application of 100μM methyl jasmonate under low and elevated salt concentration shows prominent response towards wheat genotype Faislabad-2008 while least response was observed in wheat genotype Victoria.”

✓ located verbatim in the source · abstract, characters 1256–1464 · show in text ↑

(-)-methyl jasmonate · growth · Triticum aestivum (wheat)Results differ

10 papers: 8 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

6 papers more in this group

See all 10 papers →

(-)-methyl jasmonate · physiology: pigments · Triticum aestivum (wheat)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

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

(-)-methyl jasmonate · physiology: water · Triticum aestivum (wheat)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

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

(-)-methyl jasmonate · physiology: photosynthesis · Triticum aestivum (wheat)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

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

24 papers: 2 positive, 22 negative or no effect

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

  1. positive
  2. positive
  3. negative

20 papers more in this group

See all 24 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.