Paper · 2008 · Hubei nongye kexue

Influence of High Temperature Stress on Dynamic Accumulation of Rice Grain Protein under Different Earing Fertilization

Lei Wei-ci

12
claims
25
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

High temperature treatment during filling stage with and without earing fertilization was conducted in the present re-search for the analysis of the influence of high-temperature stress on protein content and its components of rice grain.Earing fertilization obviously increased crude protein content of matured grain,but the comparative content of its components was not remarkable change.Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively.Simultaneously,the polypeptides above 57 kD was increased 18.8% and 11.7% respectively,and grain crude protein content was also increased 0.56% and 0.35% respectively.The possible mechanism of the massive accumulation of glutelin polymer and its influence to rice grain quality was discussed

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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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Earing fertilization increased mature rice grain crude protein content.

Treatment
Earing fertilizatione0
Outcome
crude protein content of matured graine0
Direction
increasede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Earing fertilization obviously increased crude protein content of matured grain”

✓ located verbatim in the source · abstract, characters 238–317 · show in text ↑
t0

“Rice Grain Protein”

✓ located verbatim in the source · title, characters 64–82 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Earing fertilization did not remarkably change relative protein component content.

Treatment
Earing fertilizatione1
Outcome
comparative content of its componentse0
Direction
not remarkable changee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“but the comparative content of its components was not remarkable change”

✓ located verbatim in the source · abstract, characters 318–389 · show in text ↑
e1

“Earing fertilization obviously increased crude protein content of matured grain”

✓ located verbatim in the source · abstract, characters 238–317 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heat stress accelerated rice grain filling relative to 25℃.

Treatment
heat stress(35 ℃)e0
Outcome
grain fillinge0
Direction
acceleratede0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling”

✓ located verbatim in the source · abstract, characters 442–517 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress reduced rice grain weight relative to 25℃.

Treatment
heat stress(35 ℃)e0
Outcome
grain weighte0
Direction
lesse0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight”

✓ located verbatim in the source · abstract, characters 442–551 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress reduced rice grain glutelin subunit content by 12.1% under N0 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
two glutelin subunits contente0
Direction
reducede0
Value
12.1%e0
Qualifier
N0e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively”

✓ located verbatim in the source · abstract, characters 390–663 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress reduced rice grain glutelin subunit content by 5.7% under N2 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
two glutelin subunits contente0
Direction
reducede0
Value
5.7%e0
Qualifier
N2e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively”

✓ located verbatim in the source · abstract, characters 390–663 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress reduced rice prolamin content by 6.7% under N0 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
prolamin contente0
Direction
reducede0
Value
6.7%e0
Qualifier
N0e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively”

✓ located verbatim in the source · abstract, characters 390–731 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat stress reduced rice prolamin content by 4.9% under N2 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
prolamin contente0
Direction
reducede0
Value
4.9%e0
Qualifier
N2e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively”

✓ located verbatim in the source · abstract, characters 390–731 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heat stress increased rice polypeptides above 57 kD by 18.8% under N0 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
polypeptides above 57 kDe0
Direction
increasede0
Value
18.8%e0
Qualifier
N0e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively.Simultaneously,the polypeptides above 57 kD was increased 18.8% and 11.7% respectively”

✓ located verbatim in the source · abstract, characters 390–818 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heat stress increased rice polypeptides above 57 kD by 11.7% under N2 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
polypeptides above 57 kDe0
Direction
increasede0
Value
11.7%e0
Qualifier
N2e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively.Simultaneously,the polypeptides above 57 kD was increased 18.8% and 11.7% respectively”

✓ located verbatim in the source · abstract, characters 390–818 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heat stress increased rice grain crude protein by 0.56% under N0 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
grain crude protein contente0
Direction
increasede0
Value
0.56%e0
Qualifier
N0e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively.Simultaneously,the polypeptides above 57 kD was increased 18.8% and 11.7% respectively,and grain crude protein content was also increased 0.56% and 0.35% respectively”

✓ located verbatim in the source · abstract, characters 390–898 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heat stress increased rice grain crude protein by 0.35% under N2 fertilization.

Treatment
heat stress(35 ℃)e0
Outcome
grain crude protein contente0
Direction
increasede0
Value
0.35%e0
Qualifier
N2e0
Comparator
25℃ treatmente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Under two levels of earing fertilization(N0 and N2),compared with 25℃ treatment,heat stress(35 ℃) accelerated the grain filling and resulted in less grain weight,and also reduced the two glutelin subunits content of both fertilization treatments 12.1% and 5.7% respectively,and reduced the prolamin content of them 6.7% and 4.9% respectively.Simultaneously,the polypeptides above 57 kD was increased 18.8% and 11.7% respectively,and grain crude protein content was also increased 0.56% and 0.35% respectively”

✓ located verbatim in the source · abstract, characters 390–898 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑

heat · quality: protein · Oryza sativa (rice)Results differ

16 papers: 3 positive, 13 negative or no effect

2 papers in the same direction as this paper · 13 in the opposite direction

  1. negative
  2. negative
  3. negative

12 papers more in this group

See all 16 papers →

heat · molecular: metabolites · Oryza sativa (rice)Results differ

43 papers: 13 positive, 30 negative or no effect

12 papers in the same direction as this paper · 30 in the opposite direction

  1. negative
  2. negative
  3. negative

39 papers more in this group

See all 43 papers →

fertilization · quality: protein · Oryza sativa (rice)Results differ

126 papers: 114 positive, 12 negative or no effect

113 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

122 papers more in this group

See all 126 papers →

heat · yield · Oryza sativa (rice)Positive and negative results

195 papers: 36 positive, 159 negative or no effect

35 papers in the same direction as this paper · 159 in the opposite direction

  1. negative
  2. negative
  3. negative

191 papers more in this group

See all 195 papers →

fertilization · molecular: metabolites · Oryza sativa (rice)Positive and negative results

219 papers: 199 positive, 20 negative or no effect

19 papers in the same direction as this paper · 199 in the opposite direction

  1. positive
  2. positive
  3. positive

215 papers more in this group

See all 219 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.