Paper · 2001 · Hereditas(Beijing)

Preliminary Study on the Mechanism of the Vernalization Development in Wheat

Ren Jiang

9
claims
15
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Three wheat varieties different in development properties were treated by means of vernalization,de vernalization and their protein extracts were analyzed by SDS PAGE. The results showed that vernalization and de vernalization treatment not only increased the amount of soluble proteins,but also induced some new proteins (53.2 kDa,46 kDa) in two winter wheat varieties Mercia and Jing 841. The two new proteins also existed in spring wheat,but were absent in winter wheat before vernalization. The peroxidase and esterase isoenzyme activity also increased in the vernalization process, indicating that peroxidase and esterase activity may be required for vernalization of winter wheat. Glucose 6 phosphate isoenzyme activity changes may also be related to vernalization development of winter wheat. However, superoxide dismutase (SOD) isoenzyme activity was not changed by vernalization treatment. These results demonstrated that the vernalization was a process that involved changes in gene expression, protein synthesis and enzyme activities.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vernalization and devernalization increased soluble protein abundance in winter wheat.

Treatment
vernalization and de vernalization treatmente0
Outcome
amount of soluble proteinse0
Direction
increasede0

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

e0

“vernalization and de vernalization treatment not only increased the amount of soluble proteins”

✓ located verbatim in the source · abstract, characters 192–286 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vernalization and devernalization induced new 53.2 and 46 kDa proteins in Mercia and Jing 841.

Material
Mercia and Jing 841e0
Treatment
Vernalizationt0
Outcome
new proteinse0
Value
53.2 kDa,46 kDae0

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

e0

“induced some new proteins (53.2 kDa,46 kDa) in two winter wheat varieties Mercia and Jing 841.”

✓ located verbatim in the source · abstract, characters 296–390 · show in text ↑
t0

“Vernalization”

✓ located verbatim in the source · title, characters 42–55 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The new proteins were present in spring wheat and absent in unvernaliszed winter wheat.

Taxon
spring wheatTriticum aestivume0
Outcome
two new proteinse0
Qualifier
absent in winter wheat before vernalizatione0

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

e0

“The two new proteins also existed in spring wheat,but were absent in winter wheat before vernalization.”

✓ located verbatim in the source · abstract, characters 391–494 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Peroxidase activity increased during vernalization.

Gene
peroxidasee0
Outcome
isoenzyme activitye0
Direction
increasede0

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

e0

“The peroxidase and esterase isoenzyme activity also increased in the vernalization process”

✓ located verbatim in the source · abstract, characters 495–585 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 71–76 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Esterase activity increased during vernalization.

Gene
esterasee0
Outcome
isoenzyme activitye0
Direction
increasede0

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

e0

“The peroxidase and esterase isoenzyme activity also increased in the vernalization process”

✓ located verbatim in the source · abstract, characters 495–585 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 71–76 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Authors suggested peroxidase and esterase activity may be required for winter wheat vernalization.

Taxon
winter wheatTriticum aestivume0
Gene
peroxidase and esterasee0
Outcome
vernalizatione0
Qualifier
may be requirede0

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

e0

“indicating that peroxidase and esterase activity may be required for vernalization of winter wheat.”

✓ located verbatim in the source · abstract, characters 587–686 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Glucose 6 phosphate isoenzyme activity changes may relate to wheat vernalization.

Taxon
winter wheatTriticum aestivume0
Gene
Glucose 6 phosphate isoenzymee0
Outcome
vernalization developmente0
Qualifier
may also be relatede0

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

e0

“Glucose 6 phosphate isoenzyme activity changes may also be related to vernalization development of winter wheat.”

✓ located verbatim in the source · abstract, characters 687–799 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Superoxide dismutase isoenzyme activity did not change with vernalization.

Treatment
vernalization treatmente0
Gene
superoxide dismutase (SOD)e0
Outcome
isoenzyme activitye0
Direction
not changede0

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

e0

“superoxide dismutase (SOD) isoenzyme activity was not changed by vernalization treatment.”

✓ located verbatim in the source · abstract, characters 809–898 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 71–76 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors inferred vernalization involved changes in gene expression, protein synthesis, and enzyme activity.

Outcome
vernalizatione0
Qualifier
changes in gene expression, protein synthesis and enzyme activitiese0

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

e0

“vernalization was a process that involved changes in gene expression, protein synthesis and enzyme activities.”

✓ located verbatim in the source · abstract, characters 935–1045 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 71–76 · show in text ↑

cold · physiology: osmolytes · Triticum aestivum (wheat)Positive and negative results

11 papers: 6 positive, 5 negative or no effect

5 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. no effect
  3. negative

7 papers more in this group

See all 11 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.