Paper · 2018 · Universitas Scientiarum

Titanium Dioxide Nanoparticles and Sodium Nitroprusside Alleviate the Adverse Effects of Cadmium Stress on Germination and Seedling Growth of Wheat (Triticum aestivum L.)

Javad Faraji; Ali Sepehri

6
claims
9
verbatim quotes
71
citations
1
research areas
✓
Open access · cc-by

Abstract

Effect of titanium dioxide nanoparticles (TiO2 NPs) (0, 500, 1 000 and 2 000 mg/L) and sodium nitroprusside (SNP) (0 and 100 M) as nitric oxide (NO) donor, on wheat seed germination and seedling growth were investigated under cadmium (Cd) stress (0, 50 and 100 mM CdCl2). Concentration-dependent declining trends were observed in wheat germination indices upon seed exposure to CdCl2 suspensions which were more obvious under higher Cd stress. Exogenous sodium nitroprusside (SNP) and TiO2 nanoparticles (NPs) positively affected most germination indices under normal and stress conditions. In most cases, combined application of TiO2 NPs and SNP suspensions boosted stimulatory function of both compounds and moderated adverse effects of Cd treatments on wheat seed germination and seedling growth. 2 000 mg/L TiO2 + SNP (100 M) treatment recorded the best results regarding most germination indices under lower and higher (50 and 100 mM CdCl2) Cd stress. Overall, it could be concluded that application of TiO2 NPs in combination with SNP might be a promising approach in counteracting the adverse effects of Cd stress on wheat seed germination and early growth.

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 resultnegativemeasured

Claim · model-written summary

Wheat germination indices declined with increasing CdCl2 exposure, especially at higher stress.

Treatment
CdCl2 suspensionse0
Outcome
germination indicese0
Direction
declininge0
Qualifier
more obvious under higher Cd stresse0

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

“Concentration-dependent declining trends were observed in wheat germination indices upon seed exposure to CdCl2 suspensions which were more obvious under higher Cd stress.”

✓ located verbatim in the source · abstract, characters 272–443 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SNP improved most wheat germination indices under normal and cadmium stress conditions.

Treatment
sodium nitroprusside (SNP)e0
Outcome
most germination indicese0
Direction
positively affectede0
Qualifier
under normal and stress conditionse0

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

t0

“Wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 142–170 · show in text ↑
e0

“Exogenous sodium nitroprusside (SNP) and TiO2 nanoparticles (NPs) positively affected most germination indices under normal and stress conditions.”

✓ located verbatim in the source · abstract, characters 444–590 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TiO2 nanoparticles improved most wheat germination indices under normal and stress conditions.

Treatment
TiO2 nanoparticles (NPs)e0
Outcome
most germination indicese0
Direction
positively affectede0
Qualifier
under normal and stress conditionse0

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

t0

“Wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 142–170 · show in text ↑
e0

“Exogenous sodium nitroprusside (SNP) and TiO2 nanoparticles (NPs) positively affected most germination indices under normal and stress conditions.”

✓ located verbatim in the source · abstract, characters 444–590 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined TiO2 nanoparticles and SNP enhanced stimulation and moderated cadmium effects on wheat germination and growth.

Treatment
combined application of TiO2 NPs and SNP suspensionse0
Outcome
wheat seed germination and seedling growthe0
Direction
moderatede0

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

“combined application of TiO2 NPs and SNP suspensions boosted stimulatory function of both compounds and moderated adverse effects of Cd treatments on wheat seed germination and seedling growth.”

✓ located verbatim in the source · abstract, characters 606–799 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 2 000 mg/L TiO2 plus 100 M SNP treatment gave the best germination indices at both cadmium levels.

Treatment
2 000 mg/L TiO2 + SNP (100 M) treatmente0
Outcome
most germination indicese0
Direction
beste0
Qualifier
50 and 100 mM CdCl2e0

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

t0

“Wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 142–170 · show in text ↑
e0

“2 000 mg/L TiO2 + SNP (100 M) treatment recorded the best results regarding most germination indices under lower and higher (50 and 100 mM CdCl2) Cd stress.”

✓ located verbatim in the source · abstract, characters 800–956 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest TiO2 nanoparticles with SNP to counter cadmium effects on wheat germination and early growth.

Outcome
application of TiO2 NPs in combination with SNPe0
Qualifier
might be a promising approach in counteracting the adverse effects of Cd stress on wheat seed germination and early growthe0

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 TiO2 NPs in combination with SNP might be a promising approach in counteracting the adverse effects of Cd stress on wheat seed germination and early growth”

✓ located verbatim in the source · abstract, characters 993–1163 · show in text ↑

titanium dioxide · growth · Triticum aestivum (wheat)Results differ

7 papers: 4 positive, 3 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

3 papers more in this group

See all 7 papers →

sodium nitroprusside · growth · Triticum aestivum (wheat)Results differ

35 papers: 35 positive, 0 negative or no effect

34 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

31 papers more in this group

See all 35 papers →

cadmium dichloride · growth · Triticum aestivum (wheat)Results agree

7 papers: 0 positive, 7 negative or no effect

6 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

3 papers more in this group

See all 7 papers →

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

168 papers: 146 positive, 22 negative or no effect

145 papers in the same direction as this paper · 20 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

164 papers more in this group

See all 168 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.