Paper · 2004 · Acta Agriculturae Boreali—Sinica

Effect of Exogenous Agents on Apple Fruit Resistance to Oxidative Stress under High Temperature Condition

Yufang Liu

11
claims
27
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

A tendency towards fruit resistance to oxidative stress was found that the contents of O2- and MDA increased during high temperature treatment and the activities of SOD and POD rose within a certain range and decreased under severer stress. Spraying with exogenous agents could significantly raise O2- contentand SOD activities. In the present test, the O2- content in fruit rose by 14.52% - 61.70% and SOD activity by 1.07-1.66 times, respectively. Effect of active oxygen agents on enhancing synthesis of O2- content in fruit varied with different types of formulations, with a significant influence exerted by Na2S204 which could release O2- directly. In addition, SA, SBN and Vc could increase SOD and POD activities in fruit effectively, thus resulting in an accumulation of system acquired resistance (SAR) to heat.

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 11

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

O2- and MDA contents in apple fruit increased during high temperature treatment.

Taxon
Apple FruitMalus domesticat0
Treatment
high temperature treatmente1
Outcome
contents of O2- and MDAe1
Direction
increasede1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e1

“the contents of O2- and MDA increased during high temperature treatment”

✓ located verbatim in the source · abstract, characters 71–142 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

SOD and POD activities in apple fruit rose within a certain range under high temperature treatment.

Taxon
Apple FruitMalus domesticat0
Treatment
high temperature treatmente1
Outcome
activities of SOD and PODe2
Direction
rosee2
Qualifier
within a certain rangee2

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e1

“the contents of O2- and MDA increased during high temperature treatment”

✓ located verbatim in the source · abstract, characters 71–142 · show in text ↑
e2

“the activities of SOD and POD rose within a certain range”

✓ located verbatim in the source · abstract, characters 147–204 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

SOD and POD activities in apple fruit decreased under severer heat stress.

Taxon
Apple FruitMalus domesticat0
Treatment
severer stresse4
Outcome
activities of SOD and PODe4
Direction
decreasede4

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e4

“the activities of SOD and POD rose within a certain range and decreased under severer stress”

✓ located verbatim in the source · abstract, characters 147–239 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spraying with exogenous agents raised O2- content in apple fruit by 14.52% - 61.70%.

Taxon
Apple FruitMalus domesticat0
Treatment
Spraying with exogenous agentse5
Outcome
O2- contente6
Direction
rosee6
Value
14.52% - 61.70%e6

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e5

“Spraying with exogenous agents could significantly raise O2- contentand SOD activities”

✓ located verbatim in the source · abstract, characters 241–327 · show in text ↑
e6

“the O2- content in fruit rose by 14.52% - 61.70% and SOD activity by 1.07-1.66 times”

✓ located verbatim in the source · abstract, characters 350–434 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spraying with exogenous agents raised SOD activity in apple fruit by 1.07-1.66 times.

Taxon
Apple FruitMalus domesticat0
Treatment
Spraying with exogenous agentse5
Outcome
SOD activitye6
Direction
rosee6
Value
1.07-1.66 timese6

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e5

“Spraying with exogenous agents could significantly raise O2- contentand SOD activities”

✓ located verbatim in the source · abstract, characters 241–327 · show in text ↑
e6

“the O2- content in fruit rose by 14.52% - 61.70% and SOD activity by 1.07-1.66 times”

✓ located verbatim in the source · abstract, characters 350–434 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The effect of active oxygen agents on enhancing O2- content synthesis in apple fruit varied with the type of formulation.

Taxon
Apple FruitMalus domesticat0
Treatment
active oxygen agentse7
Outcome
synthesis of O2- contente7
Direction
enhancinge7
Qualifier
varied with different types of formulationse7

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e7

“Effect of active oxygen agents on enhancing synthesis of O2- content in fruit varied with different types of formulations”

✓ located verbatim in the source · abstract, characters 450–571 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivesignificant (as stated)basis n/a

Claim · model-written summary

Na2S204 significantly influenced O2- content, which the authors attribute to its direct release of O2-.

Taxon
Apple FruitMalus domesticat0
Compound
Na2S204e3
Outcome
O2- contente7
Qualifier
release O2- directlye3

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e7

“Effect of active oxygen agents on enhancing synthesis of O2- content in fruit varied with different types of formulations”

✓ located verbatim in the source · abstract, characters 450–571 · show in text ↑
e3

“Na2S204 which could release O2- directly”

✓ located verbatim in the source · abstract, characters 613–653 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA increased SOD and POD activities in apple fruit effectively.

Taxon
Apple FruitMalus domesticat0
Treatment
SAe0
Outcome
SOD and POD activitiese0
Direction
increasee0
Qualifier
effectivelye0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e0

“SA, SBN and Vc could increase SOD and POD activities in fruit effectively”

✓ located verbatim in the source · abstract, characters 668–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SBN increased SOD and POD activities in apple fruit effectively.

Taxon
Apple FruitMalus domesticat0
Treatment
SBNe0
Outcome
SOD and POD activitiese0
Direction
increasee0
Qualifier
effectivelye0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e0

“SA, SBN and Vc could increase SOD and POD activities in fruit effectively”

✓ located verbatim in the source · abstract, characters 668–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vc increased SOD and POD activities in apple fruit effectively.

Taxon
Apple FruitMalus domesticat0
Treatment
Vce0
Outcome
SOD and POD activitiese0
Direction
increasee0
Qualifier
effectivelye0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e0

“SA, SBN and Vc could increase SOD and POD activities in fruit effectively”

✓ located verbatim in the source · abstract, characters 668–741 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose that the accumulation of system acquired resistance to heat results from increased SOD and POD activities.

Taxon
Apple FruitMalus domesticat0
Outcome
accumulation of system acquired resistance (SAR) to heate3
Qualifier
increase SOD and POD activitiese0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“Apple Fruit”

✓ located verbatim in the source · title, characters 30–41 · show in text ↑
e0

“SA, SBN and Vc could increase SOD and POD activities in fruit effectively”

✓ located verbatim in the source · abstract, characters 668–741 · show in text ↑
e3

“thus resulting in an accumulation of system acquired resistance (SAR) to heat”

✓ located verbatim in the source · abstract, characters 743–820 · show in text ↑

salicylic acid · physiology: antioxidant enzymes · Malus domestica (apple)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

application · physiology: oxidative · Malus domestica (apple)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

application · physiology: antioxidant enzymes · Malus domestica (apple)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.