Paper · 1972 · The Japanese Journal of Genetics

EFFECT OF UZU (UZ) GENE ON THE LEVEL OF ENDOGENOUS GIBBERELLINS IN BARLEY

HIROSHI SUGE

4
claims
8
verbatim quotes
8
citations
1
research areas
✓
Open access

Abstract

A near isogenic line pair which differs only in the Uz and uz alleles was used for investigating the effect of uzu (uz) gene on the level of endogenous gibberellins in barley. Amounts of endogenous gibberellins in uzu plants were found to decrease in about a half to that of nami (normal) plants. Application of gibberellin A3 to uzu plants stimulated seedling growth and that of 2-chloroethyl trimethylammonium chloride, an inhibitor of gibberellin biosynthesis, to corresponding normal (nami) plants reduced both of stem length and endogenous gibberellin production.

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Claims 4

Associationobservedoriginal resultmeasured

Claim · model-written summary

Endogenous gibberellins in uzu barley plants were about half those of normal (nami) plants.

Material
uzue1
Outcome
endogenous gibberellinse1
Direction
decreasee1
Value
about a halfe1
Comparator
nami (normal) plantse1

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“endogenous gibberellins in barley”

✓ located verbatim in the source · abstract, characters 141–174 · show in text ↑
e1

“Amounts of endogenous gibberellins in uzu plants were found to decrease in about a half to that of nami (normal) plants”

✓ located verbatim in the source · abstract, characters 176–295 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellin A3 applied to uzu barley plants stimulated seedling growth.

Material
uzue2
Treatment
gibberellin A3e2
Outcome
seedling growthe2
Direction
stimulatede2

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“endogenous gibberellins in barley”

✓ located verbatim in the source · abstract, characters 141–174 · show in text ↑
e2

“Application of gibberellin A3 to uzu plants stimulated seedling growth”

✓ located verbatim in the source · abstract, characters 297–367 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

2-chloroethyl trimethylammonium chloride reduced stem length of normal (nami) barley plants.

Treatment
2-chloroethyl trimethylammonium chloridee3
Outcome
stem lengthe3
Direction
reducede3
Comparator
normal (nami) plantse3

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“endogenous gibberellins in barley”

✓ located verbatim in the source · abstract, characters 141–174 · show in text ↑
e3

“2-chloroethyl trimethylammonium chloride, an inhibitor of gibberellin biosynthesis, to corresponding normal (nami) plants reduced both of stem length and endogenous gibberellin production”

✓ located verbatim in the source · abstract, characters 380–567 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

2-chloroethyl trimethylammonium chloride reduced endogenous gibberellin production in normal (nami) barley plants.

Treatment
2-chloroethyl trimethylammonium chloridee3
Outcome
endogenous gibberellin productione3
Direction
reducede3
Comparator
normal (nami) plantse3

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“endogenous gibberellins in barley”

✓ located verbatim in the source · abstract, characters 141–174 · show in text ↑
e3

“2-chloroethyl trimethylammonium chloride, an inhibitor of gibberellin biosynthesis, to corresponding normal (nami) plants reduced both of stem length and endogenous gibberellin production”

✓ located verbatim in the source · abstract, characters 380–567 · show in text ↑

gibberellin A3 · growth · Hordeum vulgare (barley)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive
See all 4 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.