Paper · 2010 · Zhongguo shengtai nongye xuebao

Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress

Liu He

9
claims
18
verbatim quotes
2
citations
1
research areas
✓
Open access · cc-by

Abstract

Protective effects of Gly against Cd toxicity in alfalfa seedlings were investigated.Cd toxicity reduces the activity of SOD and CAT,resulting in oxidative damage such as high MDA content and Evans blue uptake by alfalfa seedling root.Supplementation of Cd with Gly increases SOD and CAT activity and decreases MDA accumulation,thereby reducing oxidative damage in alfalfa seedlings.Cd treatment also reduces NR activity while Gly enhances NR activity in Cd-treated alfalfa seedlings.On the other hand,tungstate (NR inhibitor) supply reverses the effect of Gly by decreasing NR activity and inhibiting seedling growth.The results suggest that enhanced Cd tolerance by Gly treatment is correlated with increasing activities of antioxidative enzymes and NR in alfalfa seedlings.

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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cd toxicity reduced the activity of SOD and CAT in alfalfa seedlings.

Taxon
alfalfaMedicago sativat0
Treatment
Cd toxicitye1
Gene
SOD and CATe1
Outcome
activity of SOD and CATe1
Direction
reducese1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e1

“Cd toxicity reduces the activity of SOD and CAT,resulting in oxidative damage such as high MDA content and Evans blue uptake by alfalfa seedling root”

✓ located verbatim in the source · abstract, characters 85–234 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cd toxicity caused oxidative damage in alfalfa seedlings, with high MDA content and Evans blue uptake in roots.

Taxon
alfalfaMedicago sativat0
Treatment
Cd toxicitye1
Outcome
MDA content and Evans blue uptakee1
Direction
highe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e1

“Cd toxicity reduces the activity of SOD and CAT,resulting in oxidative damage such as high MDA content and Evans blue uptake by alfalfa seedling root”

✓ located verbatim in the source · abstract, characters 85–234 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Supplementation of Cd with Gly increased SOD and CAT activity in alfalfa seedlings.

Taxon
alfalfaMedicago sativat0
Treatment
Supplementation of Cd with Glye2
Gene
SOD and CATe2
Outcome
SOD and CAT activitye2
Direction
increasese2

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e2

“Supplementation of Cd with Gly increases SOD and CAT activity and decreases MDA accumulation,thereby reducing oxidative damage in alfalfa seedlings”

✓ located verbatim in the source · abstract, characters 235–382 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Supplementation of Cd with Gly decreased MDA accumulation in alfalfa seedlings.

Taxon
alfalfaMedicago sativat0
Treatment
Supplementation of Cd with Glye2
Outcome
MDA accumulatione2
Direction
decreasese2

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e2

“Supplementation of Cd with Gly increases SOD and CAT activity and decreases MDA accumulation,thereby reducing oxidative damage in alfalfa seedlings”

✓ located verbatim in the source · abstract, characters 235–382 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cd treatment reduced NR activity in alfalfa seedlings.

Taxon
alfalfaMedicago sativat0
Treatment
Cd treatmente3
Gene
NRe3
Outcome
NR activitye3
Direction
reducese3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e3

“Cd treatment also reduces NR activity while Gly enhances NR activity in Cd-treated alfalfa seedlings”

✓ located verbatim in the source · abstract, characters 383–483 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gly enhanced NR activity in Cd-treated alfalfa seedlings.

Taxon
alfalfaMedicago sativat0
Treatment
Glye3
Gene
NRe3
Outcome
NR activitye3
Direction
enhancese3
Comparator
Cd-treated alfalfa seedlingse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e3

“Cd treatment also reduces NR activity while Gly enhances NR activity in Cd-treated alfalfa seedlings”

✓ located verbatim in the source · abstract, characters 383–483 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tungstate, an NR inhibitor, decreased NR activity and reversed the effect of Gly.

Taxon
alfalfaMedicago sativat0
Treatment
tungstate (NR inhibitor) supplye4
Gene
NRe4
Outcome
NR activitye4
Direction
decreasinge4

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e4

“tungstate (NR inhibitor) supply reverses the effect of Gly by decreasing NR activity and inhibiting seedling growth”

✓ located verbatim in the source · abstract, characters 502–617 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tungstate inhibited seedling growth in alfalfa.

Taxon
alfalfaMedicago sativat0
Treatment
tungstate (NR inhibitor) supplye4
Outcome
seedling growthe4
Direction
inhibitinge4

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e4

“tungstate (NR inhibitor) supply reverses the effect of Gly by decreasing NR activity and inhibiting seedling growth”

✓ located verbatim in the source · abstract, characters 502–617 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Enhanced Cd tolerance with Gly treatment is correlated with increased activities of antioxidative enzymes and NR.

Taxon
alfalfaMedicago sativat0
Treatment
Gly treatmente5
Outcome
activities of antioxidative enzymes and NRe5
Direction
increasinge5
Qualifier
enhanced Cd tolerancee5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress”

✓ located verbatim in the source · title, characters 0–94 · show in text ↑
e5

“The results suggest that enhanced Cd tolerance by Gly treatment is correlated with increasing activities of antioxidative enzymes and NR in alfalfa seedlings”

✓ located verbatim in the source · abstract, characters 618–775 · show in text ↑

cadmium atom · physiology: antioxidant enzymes · Medicago sativa (alfalfa)Positive and negative results

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cadmium atom · physiology: oxidative · Medicago sativa (alfalfa)Positive and negative results

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heavy metal · physiology: antioxidant enzymes · Medicago sativa (alfalfa)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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heavy metal · physiology: oxidative · Medicago sativa (alfalfa)Results agree

9 papers: 0 positive, 9 negative or no effect

8 papers in the same direction as this paper

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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.