Paper · 1978 · Canadian Journal of Botany

Gibberellic acid induced multilocular fruits in tomato and the role of locule number and seed number in fruit size

V. K. Sawhney; D. H. Dabbs

9
claims
15
verbatim quotes
12
citations
2
research areas
—
Not open access

Abstract

Young tomato plants were treated with gibberellic acid (GA 3 ) at a stage before floral initiation. In the first truss produced after the treatment, the fresh weight and size of the fruit was lower than the controls but was significantly higher in trusses 2 to 4. Also, whereas in controls the fresh weight and size of tomato fruits steadily declined from truss 1 to truss 4, in GA 3 -treated plants there was a progressive increase in the fresh weight and size of the fruit. The number of locules per fruit of GA 3 -treated plants was also greater than the controls but not the number of seeds per fruit. Regression analyses show that both the locule number and seed number have a significant correlation with the fresh weight of the fruit and that these relationships are independent of each other.

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Claims 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

GA3 reduced fresh weight and size of first-truss fruit relative to controls.

Treatment
gibberellic acid (GA 3 )e0
Outcome
fresh weight and size of the fruite0
Direction
lowere0
Comparator
controlse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Young tomato plants were treated with gibberellic acid (GA 3 ) at a stage before floral initiation. In the first truss produced after the treatment, the fresh weight and size of the fruit was lower than the controls”

✓ located verbatim in the source · abstract, characters 0–215 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA3 increased fresh weight and size of fruit in trusses two to four relative to controls.

Treatment
gibberellic acid (GA 3 )e0
Outcome
fresh weight and size of the fruite0
Direction
highere0
Qualifier
trusses 2 to 4e0
Comparator
controlse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Young tomato plants were treated with gibberellic acid (GA 3 ) at a stage before floral initiation. In the first truss produced after the treatment, the fresh weight and size of the fruit was lower than the controls but was significantly higher in trusses 2 to 4”

✓ located verbatim in the source · abstract, characters 0–262 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control fruit fresh weight and size declined from truss one to four.

Outcome
fresh weight and size of tomato fruitse0
Direction
declinede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in controls the fresh weight and size of tomato fruits steadily declined from truss 1 to truss 4”

✓ located verbatim in the source · abstract, characters 278–374 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3-treated fruit fresh weight and size progressively increased across trusses.

Treatment
GA 3 -treatede0
Outcome
fresh weight and size of the fruite0
Direction
increasee0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in GA 3 -treated plants there was a progressive increase in the fresh weight and size of the fruit”

✓ located verbatim in the source · abstract, characters 376–474 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3-treated tomato fruit had more locules than controls.

Treatment
GA 3 -treatede0
Outcome
number of locules per fruite0
Direction
greatere0
Comparator
controlse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The number of locules per fruit of GA 3 -treated plants was also greater than the controls”

✓ located verbatim in the source · abstract, characters 476–566 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

GA3 did not increase seeds per fruit relative to controls.

Treatment
GA 3 -treatede0
Outcome
number of seeds per fruite0
Comparator
controlse0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The number of locules per fruit of GA 3 -treated plants was also greater than the controls but not the number of seeds per fruit”

✓ located verbatim in the source · abstract, characters 476–604 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Locule number was significantly correlated with fruit fresh weight.

Organ / stage
fruite0
Outcome
fresh weight of the fruite0
Qualifier
locule numbere0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both the locule number and seed number have a significant correlation with the fresh weight of the fruit”

✓ located verbatim in the source · abstract, characters 636–740 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Seed number was significantly correlated with fruit fresh weight.

Organ / stage
fruite0
Outcome
fresh weight of the fruite0
Qualifier
seed numbere0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both the locule number and seed number have a significant correlation with the fresh weight of the fruit”

✓ located verbatim in the source · abstract, characters 636–740 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Locule-number and seed-number relationships with fruit fresh weight were independent.

Outcome
these relationships are independent of each othere0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both the locule number and seed number have a significant correlation with the fresh weight of the fruit and that these relationships are independent of each other”

✓ located verbatim in the source · abstract, characters 636–799 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 48–54 · show in text ↑

Gibberellic acid · yield · Solanum lycopersicum (tomato)Results differ

56 papers: 51 positive, 5 negative or no effect

4 papers in the same direction as this paper · 51 in the opposite direction

  1. positive
  2. positive
  3. positive

52 papers more in this group

See all 56 papers →

gibberellin A3 · growth · Solanum lycopersicum (tomato)Positive and negative results

8 papers: 5 positive, 3 negative or no effect

4 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

4 papers more in this group

See all 8 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.