Paper · 2003 · Tianjin Agricultural Sciences

Expression of NR Gene and Reaction of Growth and Physiology of Tomato in Stress of Drought and Ethylene

Yanjun Liu

10
claims
20
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

The relations of NR gene,ethylene and drought were studied by the changes of growth,physiology and expression of NR gene in tomato seedlings under stress of drought and ethylene.The result showed that drought induced production of ABA and ethylene,led to triple response of tomato seedlings like ethyle ne.ABA induced largely expression of NR gene and improved ethylene signal transduction,so a series of physical and growth reaction were generated.Such as the cytomemebrane permeability,transpiration rate,respiration and stomatal conductance were enhanced.The chlorosis and desquamation of leaves were caused finally.Harm of drought to plants is mainly related to ex-pression of NR gene induced by ABA.

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Claims 10

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought induced ABA production in tomato seedlings.

Treatment
droughte0
Outcome
production of ABAe0
Direction
inducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“drought induced production of ABA and ethylene”

✓ located verbatim in the source · abstract, characters 201–247 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought induced ethylene production in tomato seedlings.

Treatment
droughte0
Outcome
ethylenee0
Direction
inducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“drought induced production of ABA and ethylene”

✓ located verbatim in the source · abstract, characters 201–247 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought led to a triple response of tomato seedlings.

Organ / stage
seedlingse0
Treatment
Droughtt0
Outcome
triple responsee0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“led to triple response of tomato seedlings like ethyle ne.”

✓ located verbatim in the source · abstract, characters 248–306 · show in text ↑
t0

“Stress of Drought and Ethylene”

✓ located verbatim in the source · title, characters 73–103 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

ABA induced substantial NR gene expression.

Treatment
ABAe0
Gene
NR genee0
Outcome
expression of NR genee0
Direction
inducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ABA induced largely expression of NR gene”

✓ located verbatim in the source · abstract, characters 306–347 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

ABA improved ethylene signal transduction.

Compound
ABAe0
Outcome
ethylene signal transductione0
Direction
improvede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ABA induced largely expression of NR gene and improved ethylene signal transduction”

✓ located verbatim in the source · abstract, characters 306–389 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cytomembrane permeability, transpiration and respiration were enhanced.

Outcome
cytomemebrane permeability,transpiration rate,respiratione0
Direction
enhancede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the cytomemebrane permeability,transpiration rate,respiration and stomatal conductance were enhanced.”

✓ located verbatim in the source · abstract, characters 457–558 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Stomatal conductance was enhanced.

Outcome
stomatal conductancee0
Direction
enhancede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the cytomemebrane permeability,transpiration rate,respiration and stomatal conductance were enhanced.”

✓ located verbatim in the source · abstract, characters 457–558 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaves developed chlorosis.

Organ / stage
leavese0
Outcome
chlorosise0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The chlorosis and desquamation of leaves were caused finally.”

✓ located verbatim in the source · abstract, characters 558–619 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaves underwent desquamation.

Organ / stage
leavese0
Outcome
desquamatione0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The chlorosis and desquamation of leaves were caused finally.”

✓ located verbatim in the source · abstract, characters 558–619 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Authors attributed drought harm mainly to ABA-induced NR gene expression.

Gene
NR genee0
Compound
ABAe0
Outcome
Harm of drought to plantse0
Qualifier
ex-pression of NR gene induced by ABAe0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Harm of drought to plants is mainly related to ex-pression of NR gene induced by ABA.”

✓ located verbatim in the source · abstract, characters 619–704 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 63–69 · show in text ↑

(+)-abscisic acid · molecular: expression · Solanum lycopersicum (tomato)Positive and negative results

20 papers: 16 positive, 4 negative or no effect

3 papers in the same direction as this paper · 16 in the opposite direction

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

drought · physiology: hormones · Solanum lycopersicum (tomato)Results differ

11 papers: 3 positive, 8 negative or no effect

7 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

drought · yield · Solanum lycopersicum (tomato)Positive and negative results

81 papers: 19 positive, 62 negative or no effect

61 papers in the same direction as this paper · 19 in the opposite direction

  1. positive
  2. positive
  3. positive

77 papers more in this group

See all 81 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.