Paper · 1999

Mechanism of Enhanced Drought-Resistance by ASA in Wheat Seedlings under Water Deficiency

Han Da

9
claims
17
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The wheat (Triticum aestivum L.) seedlingr with two leaves were treated by 5.0×10-4 ASA under water deficiency. The results showed that within 1 to 3d under water deficiency, ASA could enhance activities of superoxidedismuthe (SOD) and peroxidase (POD) singnificantly. To some extent the content of MDA, the activities oflipoxidase (LOX), acid phosphatase and catalase (CAT) were inhibited by ASA. Measurements of superoxide anion(O2) and hydrogen peroxide (H2O2) indicated that there was a significant decrease in O2 content and a slight increase in H2O2 content. Therefore, after treatment of wheat seedlings ASA could protect the function and structure ofmembrane and enhance the drought-resistance of wheat seedlings.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

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 resultpositivesignificant (as stated)measured

Claim · model-written summary

ASA increased activities of superoxidedismuthe (SOD) under water deficiency.

Treatment
ASAe0
Gene
superoxidedismuthe (SOD)e0
Outcome
activities of superoxidedismuthe (SOD)e0
Direction
enhancee0
Qualifier
within 1 to 3d under water deficiencye0

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

“The results showed that within 1 to 3d under water deficiency, ASA could enhance activities of superoxidedismuthe (SOD) and peroxidase (POD) singnificantly.”

✓ located verbatim in the source · abstract, characters 112–268 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ASA increased peroxidase (POD) under water deficiency.

Treatment
ASAe0
Gene
peroxidase (POD)e0
Outcome
peroxidase (POD)e0
Direction
enhancee0
Qualifier
within 1 to 3d under water deficiencye0

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

“The results showed that within 1 to 3d under water deficiency, ASA could enhance activities of superoxidedismuthe (SOD) and peroxidase (POD) singnificantly.”

✓ located verbatim in the source · abstract, characters 112–268 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA inhibited content of MDA.

Treatment
ASAe0
Outcome
content of MDAe0
Direction
inhibitede0

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

“To some extent the content of MDA, the activities oflipoxidase (LOX), acid phosphatase and catalase (CAT) were inhibited by ASA.”

✓ located verbatim in the source · abstract, characters 269–397 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA inhibited activities oflipoxidase (LOX).

Treatment
ASAe0
Gene
lipoxidase (LOX)e0
Outcome
activities oflipoxidase (LOX)e0
Direction
inhibitede0

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

“To some extent the content of MDA, the activities oflipoxidase (LOX), acid phosphatase and catalase (CAT) were inhibited by ASA.”

✓ located verbatim in the source · abstract, characters 269–397 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA inhibited acid phosphatase.

Treatment
ASAe0
Gene
acid phosphatasee0
Outcome
acid phosphatasee0
Direction
inhibitede0

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

“To some extent the content of MDA, the activities oflipoxidase (LOX), acid phosphatase and catalase (CAT) were inhibited by ASA.”

✓ located verbatim in the source · abstract, characters 269–397 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA inhibited catalase (CAT).

Treatment
ASAe0
Gene
catalase (CAT)e0
Outcome
catalase (CAT)e0
Direction
inhibitede0

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

“To some extent the content of MDA, the activities oflipoxidase (LOX), acid phosphatase and catalase (CAT) were inhibited by ASA.”

✓ located verbatim in the source · abstract, characters 269–397 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA was associated with a decrease in O2 content.

Treatment
ASAe0
Outcome
O2 contente0
Direction
decreasee0

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

“Measurements of superoxide anion(O2) and hydrogen peroxide (H2O2) indicated that there was a significant decrease in O2 content and a slight increase in H2O2 content.”

✓ located verbatim in the source · abstract, characters 398–564 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ASA was associated with a increase in H2O2 content.

Treatment
ASAe0
Outcome
H2O2 contente0
Direction
increasee0

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

“Measurements of superoxide anion(O2) and hydrogen peroxide (H2O2) indicated that there was a significant decrease in O2 content and a slight increase in H2O2 content.”

✓ located verbatim in the source · abstract, characters 398–564 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

ASA was interpreted to protect membranes and enhance drought resistance in wheat seedlings.

Organ / stage
seedlingse0
Treatment
ASAe0
Outcome
drought-resistancee0

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

“Therefore, after treatment of wheat seedlings ASA could protect the function and structure ofmembrane and enhance the drought-resistance of wheat seedlings.”

✓ located verbatim in the source · abstract, characters 565–721 · show in text ↑