Paper · 2024 · PubMed

[Effect of Exogenous Chitosan on Physiological Properties, Antioxidant Activity, and Cadmium Uptake of Wheat (Triticum aestivum L.) Seedlings Under Cadmium Stress].

Jing-Jing Zhang; Qiu-Juan Jiao; Zheng-Yang Xu; et al.

6
claims
12
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

in roots and aboveground parts of wheat by 38.21 %-47.46 % and 45.81 %-55.73 % and MDA content by 37.65 %-48.12 % and 29.87 %-32.51 %, it increased the activities of SOD and POD in roots by 2.78 %-5.61 % and 13.81 %-18.33 %, respectively. In summary, exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress, reduce the content and accumulation of Cd in the root and aboveground parts of wheat, and alleviate the damage of lipid peroxidation to the cell membrane. All of these results provide the basal data for the application of exogenous chitosan to alleviate Cd toxicity to wheat seedlings.

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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

Exogenous chitosan reduced Cd content and accumulation in the roots and aboveground parts of wheat by 38.21%-47.46% and 45.81%-55.73%

Organ / stage
root and aboveground partse4
Treatment
exogenous chitosane3
Outcome
content and accumulation of Cde4
Direction
reducee4
Value
38.21 %-47.46 % and 45.81 %-55.73 %e0

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

“in roots and aboveground parts of wheat by 38.21 %-47.46 % and 45.81 %-55.73 %”

✓ located verbatim in the source · abstract, characters 0–78 · show in text ↑
e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑
e4

“reduce the content and accumulation of Cd in the root and aboveground parts of wheat”

✓ located verbatim in the source · abstract, characters 387–471 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous chitosan improved photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress

Organ / stage
wheat seedlingse3
Treatment
exogenous chitosane3
Outcome
photosynthetic characteristics and antioxidant enzyme activitiese3
Direction
improvee3
Qualifier
under Cd stresse3

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

e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous chitosan alleviated lipid peroxidation damage to the cell membrane of wheat seedlings

Treatment
exogenous chitosane3
Outcome
damage of lipid peroxidation to the cell membranee5
Direction
alleviatee5

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

e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑
e5

“alleviate the damage of lipid peroxidation to the cell membrane”

✓ located verbatim in the source · abstract, characters 477–540 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Exogenous chitosan changed MDA content by 37.65%-48.12% and 29.87%-32.51% in wheat under Cd stress (direction cut off in the abstract)

Treatment
exogenous chitosane3
Outcome
MDA contente1
Value
37.65 %-48.12 % and 29.87 %-32.51 %e1

Not reportedComparatorDirection

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

e1

“MDA content by 37.65 %-48.12 % and 29.87 %-32.51 %”

✓ located verbatim in the source · abstract, characters 83–133 · show in text ↑
e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous chitosan increased SOD activity in roots of wheat seedlings by 2.78%-5.61%

Organ / stage
rootse2
Treatment
exogenous chitosane3
Outcome
activities of SODe2
Direction
increasede2
Value
2.78 %-5.61 %e2

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

e2

“it increased the activities of SOD and POD in roots by 2.78 %-5.61 % and 13.81 %-18.33 %, respectively”

✓ located verbatim in the source · abstract, characters 135–237 · show in text ↑
e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous chitosan increased POD activity in roots of wheat seedlings by 13.81%-18.33%

Organ / stage
rootse2
Treatment
exogenous chitosane3
Outcome
PODe2
Direction
increasede2
Value
13.81 %-18.33 %e2

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

e2

“it increased the activities of SOD and POD in roots by 2.78 %-5.61 % and 13.81 %-18.33 %, respectively”

✓ located verbatim in the source · abstract, characters 135–237 · show in text ↑
e3

“exogenous chitosan can improve the photosynthetic characteristics and antioxidant enzyme activities of wheat seedlings under Cd stress”

✓ located verbatim in the source · abstract, characters 251–385 · show in text ↑

chitosan · physiology: oxidative · Triticum aestivum (wheat)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

chitosan · molecular: metabolites · Triticum aestivum (wheat)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

chitosan · physiology: antioxidant enzymes · Triticum aestivum (wheat)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.