Paper · 2008 · Gansu Nongye Daxue xuebao

Effects of exogenous nitric oxide on membrane lipid peroxidation in wheat leaves under osmotic stress

Tong Fu Su

5
claims
12
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Effects of nitric oxide(NO)donor,sodium nitroprusside(SNP),with different concentrations on lipid peroxodation in wheat seedling leaves under 10 % PEG-6000 osmotic stress were investigated through 3 d of treatment.The results indicated that low concentration of SNP(0.2 mmol/L) could apparently alleviate the osmotic stress-induced lipid peroxidation during the late period of treatment(after 2 day treatment),which consistent with the up-regulation of enzyme activities,such as SOD,POD and the content of proline;consistent with the down-regulation of O-·2 production speed and the content of MDA.Meanwhile,high concentration of SNP(1.0 mmol/L) suppressed the activities of SOD and POD enzymes and content of proline,enhanced the O-·2 production speed and the content of MDA.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low SNP concentration alleviated late osmotic-stress lipid peroxidation.

Organ / stage
seedling leavese1
Treatment
SNP(0.2 mmol/L)e0
Outcome
osmotic stress-induced lipid peroxidatione0
Direction
alleviatee0
Qualifier
after 2 day treatmente0

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

“low concentration of SNP(0.2 mmol/L) could apparently alleviate the osmotic stress-induced lipid peroxidation during the late period of treatment(after 2 day treatment)”

✓ located verbatim in the source · abstract, characters 241–409 · show in text ↑
e1

“wheat seedling leaves under 10 % PEG-6000 osmotic stress”

✓ located verbatim in the source · abstract, characters 114–170 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low SNP was associated with increased SOD and POD activities and proline content.

Treatment
SNP(0.2 mmol/L)e0
Outcome
enzyme activities,such as SOD,POD and the content of prolinee1
Direction
up-regulatione1

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

“low concentration of SNP(0.2 mmol/L)”

✓ located verbatim in the source · abstract, characters 241–277 · show in text ↑
e1

“up-regulation of enzyme activities,such as SOD,POD and the content of proline”

✓ located verbatim in the source · abstract, characters 436–513 · show in text ↑
e2

“wheat seedling leaves under 10 % PEG-6000 osmotic stress”

✓ located verbatim in the source · abstract, characters 114–170 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low SNP was associated with decreased O-·2 production and MDA content.

Treatment
SNP(0.2 mmol/L)e0
Outcome
O-·2 production speed and the content of MDAe1
Direction
down-regulatione1

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

“low concentration of SNP(0.2 mmol/L)”

✓ located verbatim in the source · abstract, characters 241–277 · show in text ↑
e1

“down-regulation of O-·2 production speed and the content of MDA”

✓ located verbatim in the source · abstract, characters 534–597 · show in text ↑
e2

“wheat seedling leaves under 10 % PEG-6000 osmotic stress”

✓ located verbatim in the source · abstract, characters 114–170 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High SNP suppressed SOD and POD activities and proline content.

Treatment
SNP(1.0 mmol/L)e0
Outcome
activities of SOD and POD enzymes and content of prolinee0
Direction
suppressede0

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

“high concentration of SNP(1.0 mmol/L) suppressed the activities of SOD and POD enzymes and content of proline”

✓ located verbatim in the source · abstract, characters 608–717 · show in text ↑
e1

“wheat seedling leaves under 10 % PEG-6000 osmotic stress”

✓ located verbatim in the source · abstract, characters 114–170 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High SNP enhanced O-·2 production and MDA content.

Treatment
SNP(1.0 mmol/L)e0
Outcome
O-·2 production speed and the content of MDAe0
Direction
enhancede0

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

“high concentration of SNP(1.0 mmol/L) suppressed the activities of SOD and POD enzymes and content of proline,enhanced the O-·2 production speed and the content of MDA.”

✓ located verbatim in the source · abstract, characters 608–776 · show in text ↑
e1

“wheat seedling leaves under 10 % PEG-6000 osmotic stress”

✓ located verbatim in the source · abstract, characters 114–170 · show in text ↑

sodium nitroprusside · physiology: antioxidant enzymes · Triticum aestivum (wheat)Results differ

38 papers: 35 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

34 papers more in this group

See all 38 papers →

sodium nitroprusside · physiology: oxidative · Triticum aestivum (wheat)Results differ

41 papers: 40 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

37 papers more in this group

See all 41 papers →

sodium nitroprusside · soil: biology · 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 →

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.