Paper · 2006 · Zhongguo shengtai nongye xuebao

The changes of CaM content and its relation to water content under osmotic stress in wheat seedlings.

Zheng Gui

9
claims
23
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The research results show that under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased,and the content of CaM(Calmodulin)in leaves increases rapidly,and reaches the higher level at 12h of stress,is lower than that of the control afterwards;however,the content of CaM in roots decreases at 12h of stress,and then increases to a peak at 48h,and declines quickly in the end.Under the above osmotic stress,the addition of exogenous CPZ(100μmol/L),a CaM antagonist,can decrease obviously the relative water content(RWC)and dry matter weight of leaves,enhance the membrane permeability,and also inhibit the elongation of leaves and roots.

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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 resultnegativemeasured

Claim · model-written summary

Osmotic stress decreased the water content of wheat seedlings.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
the content of water in seedlingse1
Direction
decreasede1

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Osmotic stress increased leaf CaM content rapidly, reaching a higher level at 12 h.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
content of CaM(Calmodulin)in leavese2
Direction
increases rapidlye2
Qualifier
reaches the higher level at 12h of stresse2

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
e2

“the content of CaM(Calmodulin)in leaves increases rapidly,and reaches the higher level at 12h of stress,is lower than that of the control afterwards”

✓ located verbatim in the source · abstract, characters 142–290 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Leaf CaM content was lower than the control after the early stress period.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
content of CaM(Calmodulin)in leavese2
Direction
lowere2
Qualifier
afterwardse2
Comparator
the controle2

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
e2

“the content of CaM(Calmodulin)in leaves increases rapidly,and reaches the higher level at 12h of stress,is lower than that of the control afterwards”

✓ located verbatim in the source · abstract, characters 142–290 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Osmotic stress decreased root CaM content at 12 h.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
the content of CaM in rootse3
Direction
decreasese3
Qualifier
at 12h of stresse3

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
e3

“the content of CaM in roots decreases at 12h of stress,and then increases to a peak at 48h,and declines quickly in the end”

✓ located verbatim in the source · abstract, characters 299–421 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Root CaM content then increased to a peak at 48 h of osmotic stress.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
the content of CaM in rootse3
Direction
increasese3
Qualifier
to a peak at 48he3

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
e3

“the content of CaM in roots decreases at 12h of stress,and then increases to a peak at 48h,and declines quickly in the end”

✓ located verbatim in the source · abstract, characters 299–421 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Root CaM content declined quickly at the end of the stress.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v)e1
Outcome
the content of CaM in rootse3
Direction
declines quicklye3
Qualifier
in the ende3

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e1

“under osmotic stress at-0.73MPa caused by PEG-6000(25%,w/v),the content of water in seedlings is decreased”

✓ located verbatim in the source · abstract, characters 31–137 · show in text ↑
e3

“the content of CaM in roots decreases at 12h of stress,and then increases to a peak at 48h,and declines quickly in the end”

✓ located verbatim in the source · abstract, characters 299–421 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Exogenous CPZ, a CaM antagonist, decreased relative water content and leaf dry matter weight of wheat seedlings under osmotic stress.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
exogenous CPZ(100μmol/L),a CaM antagoniste4
Outcome
relative water content(RWC)and dry matter weight of leavese4
Direction
decrease obviouslye4

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e4

“the addition of exogenous CPZ(100μmol/L),a CaM antagonist,can decrease obviously the relative water content(RWC)and dry matter weight of leaves,enhance the membrane permeability,and also inhibit the elongation of leaves and roots”

✓ located verbatim in the source · abstract, characters 453–682 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Exogenous CPZ enhanced membrane permeability of wheat seedlings under osmotic stress.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
exogenous CPZ(100μmol/L),a CaM antagoniste4
Outcome
membrane permeabilitye4
Direction
enhancee4

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e4

“the addition of exogenous CPZ(100μmol/L),a CaM antagonist,can decrease obviously the relative water content(RWC)and dry matter weight of leaves,enhance the membrane permeability,and also inhibit the elongation of leaves and roots”

✓ located verbatim in the source · abstract, characters 453–682 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Exogenous CPZ inhibited the elongation of leaves and roots of wheat seedlings under osmotic stress.

Taxon
wheat seedlingsTriticum aestivumt0
Treatment
exogenous CPZ(100μmol/L),a CaM antagoniste4
Outcome
the elongation of leaves and rootse4
Direction
inhibite4

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

t0

“wheat seedlings”

✓ located verbatim in the source · title, characters 85–100 · show in text ↑
e4

“the addition of exogenous CPZ(100μmol/L),a CaM antagonist,can decrease obviously the relative water content(RWC)and dry matter weight of leaves,enhance the membrane permeability,and also inhibit the elongation of leaves and roots”

✓ located verbatim in the source · abstract, characters 453–682 · show in text ↑

biocontrol · growth · Triticum aestivum (wheat)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

5 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

drought · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

125 papers: 56 positive, 69 negative or no effect

68 papers in the same direction as this paper · 56 in the opposite direction

  1. positive
  2. positive
  3. positive

121 papers more in this group

See all 125 papers →

biocontrol · physiology: oxidative · Triticum aestivum (wheat)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. no effect
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.