Paper · 2015 · Journal of Henan Normal University

Effects of Ethylene Releasing Agent on Antioxidant Systems of Tobacco

HU Cunbia

4
claims
5
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The effects of exogenous ethylene on enzymatic and non-enzymatic active oxygen scavenging systems in tobacco K 326 seedling leaves were investigated by different concentrations of ethephon.The results showed that the content of AsA and GSH and the activities of SOD,POD and CAT in tobaccoK326 seedling leaves increased with the rise of the sprayed ethephon concentrations.Exogenous ethylene significantly enhanced the antioxidant capacity of K326.Moreover,it provided an effective way to improve the resistance of plants.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AsA and GSH contents increased with sprayed ethephon concentration.

Material
K326e0
Organ / stage
seedling leavese0
Treatment
sprayed ethephon concentrationse0
Outcome
content of AsA and GSHe0
Direction
increasede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“content of AsA and GSH and the activities of SOD,POD and CAT in tobaccoK326 seedling leaves increased with the rise of the sprayed ethephon concentrations”

✓ located verbatim in the source · abstract, characters 217–371 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SOD, POD and CAT activities increased with sprayed ethephon concentration.

Material
K326e0
Organ / stage
seedling leavese0
Treatment
sprayed ethephon concentrationse0
Outcome
activities of SOD,POD and CATe0
Direction
increasede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“activities of SOD,POD and CAT in tobaccoK326 seedling leaves increased with the rise of the sprayed ethephon concentrations”

✓ located verbatim in the source · abstract, characters 248–371 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Exogenous ethylene significantly enhanced K326 antioxidant capacity.

Material
K326e0
Treatment
Exogenous ethylenee0
Outcome
antioxidant capacitye0
Direction
enhancede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Exogenous ethylene significantly enhanced the antioxidant capacity of K326”

✓ located verbatim in the source · abstract, characters 372–446 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 62–69 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors considered exogenous ethylene an effective way to improve plant resistance.

Taxon
plantsViridiplantaee0
Outcome
improve the resistance of plantse0

Verbatim

e0

“it provided an effective way to improve the resistance of plants”

✓ located verbatim in the source · abstract, characters 456–520 · show in text ↑

(2-chloroethyl)phosphonic acid · molecular: metabolites · Nicotiana tabacum (tobacco)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. negative
  2. positive
  3. positive
See all 4 papers →

application · physiology: antioxidant enzymes · Nicotiana tabacum (tobacco)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

application · molecular: metabolites · Nicotiana tabacum (tobacco)Results agree

20 papers: 20 positive, 0 negative or no effect

19 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 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.