Paper · 2007 · Xinjiang nongye kexue

Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel

Wei Li-ji

7
claims
14
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Development and accumulation law of HMW-GS was studied in different nitrogen content by SDS-PAGE technology in wheat in vitro.The results showed that nitrogen concentration didn't affect the composition and the expression order of HMW-GS.The expression order of HMW-GS was subunit 8,subunit 7,subunit 2 and subunit 12 in turn in different nitrogen concentration,but the expression time and content of each subunit were affected by nitrogen concentration obviously.The expression time of subunit 8,subunit 7,subunit 2 and subunit 12 was advanced ahead of time after flower 6 d and 9 d from the time after flower 12 d,15 d,18 d individually in higher nitrogen content.A significant positive correlation was found between the content of HMW-GS and the different nitrogen concentration,especially the subunit 2.The subunit 2 was not only extremely remarkable positive correlation with the nitrogen concentration,but also affect the nitrogen response of the subunit 12.

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Claims 7

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Nitrogen concentration did not affect the composition or expression order of HMW-GS in wheat.

Treatment
nitrogen concentratione0
Gene
HMW-GSe0
Outcome
composition and the expression order of HMW-GSe0
Direction
didn't affecte0

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e0

“nitrogen concentration didn't affect the composition and the expression order of HMW-GS”

✓ located verbatim in the source · abstract, characters 150–237 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The expression order of HMW-GS subunits in wheat was subunit 8, subunit 7, subunit 2 and subunit 12.

Gene
HMW-GSe1
Outcome
expression order of HMW-GSe1

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e1

“The expression order of HMW-GS was subunit 8,subunit 7,subunit 2 and subunit 12 in turn in different nitrogen concentration”

✓ located verbatim in the source · abstract, characters 238–361 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen concentration affected the expression time and content of each HMW-GS subunit in wheat, with the effect not quantified in the abstract.

Treatment
nitrogen concentratione2
Outcome
expression time and content of each subunite2

Not reportedComparatorDirection

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e2

“but the expression time and content of each subunit were affected by nitrogen concentration obviously”

✓ located verbatim in the source · abstract, characters 362–463 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

In higher nitrogen content, expression of HMW-GS subunits 8, 7, 2 and 12 was advanced to after flower 6 d and 9 d, compared with after flower 12 d, 15 d and 18 d.

Organ / stage
after flower 6 d and 9 de3
Treatment
higher nitrogen contente3
Gene
subunit 8, subunit 7, subunit 2 and subunit 12e3
Outcome
expression timee3
Direction
advancede3
Comparator
after flower 12 d,15 d,18 de3

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e3

“The expression time of subunit 8, subunit 7, subunit 2 and subunit 12 was advanced ahead of time after flower 6 d and 9 d from the time after flower 12 d,15 d,18 d individually in higher nitrogen content”

✓ located after whitespace/quote normalisation · abstract, characters 464–665 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Content of HMW-GS in wheat showed a significant positive correlation with nitrogen concentration.

Treatment
different nitrogen concentratione4
Outcome
content of HMW-GSe4
Direction
positive correlatione4

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e4

“A significant positive correlation was found between the content of HMW-GS and the different nitrogen concentration, especially the subunit 2”

✓ located after whitespace/quote normalisation · abstract, characters 666–806 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subunit 2 of HMW-GS was extremely remarkably positively correlated with nitrogen concentration in wheat.

Treatment
nitrogen concentratione5
Gene
subunit 2e5
Outcome
correlation with the nitrogen concentratione5
Direction
extremely remarkable positive correlatione5

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e5

“The subunit 2 was not only extremely remarkable positive correlation with the nitrogen concentration, but also affect the nitrogen response of the subunit 12”

✓ located after whitespace/quote normalisation · abstract, characters 807–963 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Subunit 2 of HMW-GS affected the nitrogen response of subunit 12 in wheat.

Gene
subunit 2e5
Outcome
nitrogen response of the subunit 12e5

Not reportedDirection

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

“Effect of Different Nitrogen Concentration on Expression Trend and Content of HMW-GS in Wheat Kernel”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
e5

“The subunit 2 was not only extremely remarkable positive correlation with the nitrogen concentration, but also affect the nitrogen response of the subunit 12”

✓ located after whitespace/quote normalisation · abstract, characters 807–963 · show in text ↑

nitrogen · molecular: expression · Triticum aestivum (wheat)Positive and negative results

37 papers: 26 positive, 11 negative or no effect

10 papers in the same direction as this paper · 26 in the opposite direction

  1. positive
  2. positive
  3. positive
    AlaAT1 and AlaAT2 mRNA levels were lower on nitrogen-free medium.

    Differential regulation of alanine aminotransferase homologues by abiotic stresses in wheat (Triticum aestivum L.) seedlings · 2012 · compared with light-grown seedlings

    Opposite directionAbout lacking this nutrient, so it counts the other way round

33 papers more in this group

See all 37 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.