Paper · 2025 · International Journal of Applied and Experimental Biology

Arginine-capped magnetite nanoparticles improve wheat growth and grain yield under salinity stress

Areej Fatima; Fahad Shafiq

6
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Salinity stress affects the growth and biochemical characteristics of cereal crops, ultimately reducing agricultural productivity. This study investigated the effects of foliar application of arginine nano-magnetite conjugate on wheat growth and grain yield under saline conditions. A pot experiment was conducted during the wheat growing season 2023-2024 by using a completely randomized design (CRD) with three replications. For this purpose, 20 day-old plants were exposed to salt stress at 150 mM NaCl and after 30 days, foliar spray of Fe nanoparticles at control, nano-magnetite (50 mg L-1), and arginine-capped nano-magnetite (50 mg L-1) was performed. The data for various morpho-biochemical traits was collected after 15 days of spray. The results indicated that the application of Fe-nanoparticles improved growth traits of wheat under salt stress. Salinity stress negatively impacted all the indicators including soluble sugars. The yield attributes were also negatively affected by salt stress. In contrast, the exogenous application of arginine nano-magnetite improved soluble proteins, phenolics and leaf photosynthetic pigments, which caused improvements in 100-grain weight. Overall, the detrimental effects of salt stress on wheat plants were mitigated by the foliar spray of Fe-NPs. This study highlights that arginine nano-magnetite application to salt-stressed wheat plants could induce salt tolerance and recover crop yield.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of Fe nanoparticles improved growth traits of wheat under salt stress.

Treatment
application of Fe-nanoparticlese1
Outcome
growth traitse1
Direction
improvede1
Setting
pot experimente0

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

“A pot experiment was conducted during the wheat growing season 2023-2024”

✓ located verbatim in the source · abstract, characters 283–355 · show in text ↑
e1

“the application of Fe-nanoparticles improved growth traits of wheat under salt stress”

✓ located verbatim in the source · abstract, characters 772–857 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity stress negatively impacted all indicators of wheat, including soluble sugars.

Treatment
Salinity stresse1
Outcome
all the indicators including soluble sugarse1
Direction
negatively impactede1

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

“A pot experiment was conducted during the wheat growing season 2023-2024”

✓ located verbatim in the source · abstract, characters 283–355 · show in text ↑
e1

“Salinity stress negatively impacted all the indicators including soluble sugars”

✓ located verbatim in the source · abstract, characters 859–938 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress negatively affected yield attributes of wheat.

Treatment
salt stresse1
Outcome
yield attributese1
Direction
negatively affectede1

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

“A pot experiment was conducted during the wheat growing season 2023-2024”

✓ located verbatim in the source · abstract, characters 283–355 · show in text ↑
e1

“The yield attributes were also negatively affected by salt stress”

✓ located verbatim in the source · abstract, characters 940–1005 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous arginine nano-magnetite improved soluble proteins, phenolics and leaf photosynthetic pigments of wheat.

Treatment
exogenous application of arginine nano-magnetitee1
Outcome
soluble proteins, phenolics and leaf photosynthetic pigmentse1
Direction
improvede1

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

“A pot experiment was conducted during the wheat growing season 2023-2024”

✓ located verbatim in the source · abstract, characters 283–355 · show in text ↑
e1

“the exogenous application of arginine nano-magnetite improved soluble proteins, phenolics and leaf photosynthetic pigments”

✓ located verbatim in the source · abstract, characters 1020–1142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous arginine nano-magnetite caused improvements in 100-grain weight of wheat.

Treatment
exogenous application of arginine nano-magnetitee1
Outcome
100-grain weighte2
Direction
improvementse2

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

“A pot experiment was conducted during the wheat growing season 2023-2024”

✓ located verbatim in the source · abstract, characters 283–355 · show in text ↑
e1

“the exogenous application of arginine nano-magnetite improved soluble proteins, phenolics and leaf photosynthetic pigments”

✓ located verbatim in the source · abstract, characters 1020–1142 · show in text ↑
e2

“which caused improvements in 100-grain weight”

✓ located verbatim in the source · abstract, characters 1144–1189 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Arginine nano-magnetite application could induce salt tolerance and recover yield of salt-stressed wheat.

Treatment
arginine nano-magnetite applicatione0
Outcome
salt tolerance and recover crop yielde0

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

“arginine nano-magnetite application to salt-stressed wheat plants could induce salt tolerance and recover crop yield”

✓ located verbatim in the source · abstract, characters 1328–1444 · show in text ↑

arginine · physiology: photosynthesis · Triticum aestivum (wheat)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

arginine · yield · Triticum aestivum (wheat)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

salinity · physiology: osmolytes · Triticum aestivum (wheat)Results differ

41 papers: 20 positive, 21 negative or no effect

20 papers in the same direction as this paper · 20 in the opposite direction

  1. positive
  2. positive
  3. positive

37 papers more in this group

See all 41 papers →

nanoparticle · physiology: photosynthesis · Triticum aestivum (wheat)Positive and negative results

42 papers: 36 positive, 6 negative or no effect

35 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. negative

38 papers more in this group

See all 42 papers →

salinity · yield · Triticum aestivum (wheat)Positive and negative results

227 papers: 30 positive, 197 negative or no effect

196 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. positive

223 papers more in this group

See all 227 papers →

nanoparticle · yield · Triticum aestivum (wheat)Positive and negative results

260 papers: 242 positive, 18 negative or no effect

241 papers in the same direction as this paper · 18 in the opposite direction

  1. negative
  2. negative
  3. negative

256 papers more in this group

See all 260 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.