Paper · 2001 · 植物学通报

Enhancement of Drought Resistance in Pomelo Seedlings by CPPU

Lei NIE; Hong-Xian LIU; Shao-Lin PENG

8
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Under water stress, leaf RWC, ψw, Pn, soluble protein and chlorophyll contents in pomelo seedlings were decreased, the contents of MDA and free proline, SOD activity were increased, CAT activity increased at first, then decreased. And activity of APX, the contents of AsA and GSH were declined too. The activated oxygen decomposing capacity in the drought-resistant variety was higher than that in the drought-sensitive one. CPPU treatment increased leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activities, and decreased the accumulation of MDA, therefore the drought resistance of pomelo seedlings was improved. These results indicated that CPPU treatment increased protective capacity against membrane lipid peroxidation, therefore resulted in the increase of drought resistance of pomelo seedlings.

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Claims 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced pomelo leaf water status, photosynthesis, protein and chlorophyll.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
water stresse0
Outcome
leaf RWC, ψw, Pn, soluble protein and chlorophyll contentse0
Direction
decreasede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Under water stress, leaf RWC, ψw, Pn, soluble protein and chlorophyll contents in pomelo seedlings were decreased”

✓ located verbatim in the source · abstract, characters 0–113 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Water stress increased pomelo MDA, free proline and SOD activity.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
water stresse0
Outcome
contents of MDA and free proline, SOD activitye0
Direction
increasede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Under water stress, leaf RWC, ψw, Pn, soluble protein and chlorophyll contents in pomelo seedlings were decreased, the contents of MDA and free proline, SOD activity were increased”

✓ located verbatim in the source · abstract, characters 0–180 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

CAT activity rose initially and then declined under water stress.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
water stresse0
Outcome
CAT activitye0
Direction
increased at first, then decreasede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Under water stress, leaf RWC, ψw, Pn, soluble protein and chlorophyll contents in pomelo seedlings were decreased, the contents of MDA and free proline, SOD activity were increased, CAT activity increased at first, then decreased”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced APX activity, AsA and GSH.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
water stresse0
Outcome
activity of APX, the contents of AsA and GSHe0
Direction
declinede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Under water stress, leaf RWC, ψw, Pn, soluble protein and chlorophyll contents in pomelo seedlings were decreased, the contents of MDA and free proline, SOD activity were increased, CAT activity increased at first, then decreased. And activity of APX, the contents of AsA and GSH were declined too”

✓ located verbatim in the source · abstract, characters 0–297 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The drought resistant variety had higher activated oxygen decomposing capacity.

Taxon
pomelo seedlingsCitrus maximae0
Material
drought-resistant varietye0
Outcome
activated oxygen decomposing capacitye0
Direction
highere0
Comparator
drought-sensitive onee0

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The activated oxygen decomposing capacity in the drought-resistant variety was higher than that in the drought-sensitive one. CPPU treatment increased leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activities, and decreased the accumulation of MDA, therefore the drought resistance of pomelo seedlings was improved.”

✓ located verbatim in the source · abstract, characters 299–636 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CPPU increased pomelo water status, photosynthesis, chlorophyll, proline, antioxidant contents and enzyme activities.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
CPPU treatmente0
Outcome
leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activitiese0
Direction
increasede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CPPU treatment increased leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activities, and decreased the accumulation of MDA, therefore the drought resistance of pomelo seedlings was improved.”

✓ located verbatim in the source · abstract, characters 425–636 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CPPU reduced MDA accumulation in pomelo seedlings.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
CPPU treatmente0
Outcome
accumulation of MDAe0
Direction
decreasede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CPPU treatment increased leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activities, and decreased the accumulation of MDA, therefore the drought resistance of pomelo seedlings was improved.”

✓ located verbatim in the source · abstract, characters 425–636 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CPPU improved drought resistance in pomelo seedlings.

Taxon
pomelo seedlingsCitrus maximae0
Treatment
CPPU treatmente0
Outcome
drought resistancee0
Direction
improvede0

Not reportedComparator

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

Citrus maxima
Citrus maxima · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CPPU treatment increased leaf RWC, Pn, chlorophyll, free proline, AsA, GSH contents, SOD, APX activities, and decreased the accumulation of MDA, therefore the drought resistance of pomelo seedlings was improved.”

✓ located verbatim in the source · abstract, characters 425–636 · show in text ↑

drought · physiology: antioxidant enzymes · Citrus maxima (pummelo)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

drought · physiology: photosynthesis · Citrus maxima (pummelo)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. negative
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.