Paper · 2006 · Chih Wu Sheng Li Hsueh T'ung Hsun

Interactions between IAA and GA_3 in Regulation of Etiolated Stem Segment Elongation in Pisum sativum L.

Jiang Yu

8
claims
14
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The elongation of etiolated stem segments in Pisum sativum L. was promoted by both exogenous IAA and GA3. The effect of IAA on the segment elongation could be blocked by gibberellin biosysthesis inhibitor S-3307, meanwhile, the effect of GA3 was inhibited by auxin transport inhibitor TIBA. These inhibitions could be relieved by reusing GA3 and IAA respectively. The observation of split halves of the apical segments indicated that IAA promoted the elongation of cortical cell, while GA3 promoted the elongation of inward tissue cells primarily.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous IAA promoted etiolated stem segment elongation.

Taxon
Pisum sativum L.Lathyrus oleraceuse0
Treatment
exogenous IAAe0
Outcome
elongation of etiolated stem segmentse0
Direction
promotede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The elongation of etiolated stem segments in Pisum sativum L. was promoted by both exogenous IAA and GA3.”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous GA3 promoted etiolated stem segment elongation.

Taxon
Pisum sativum L.Lathyrus oleraceuse0
Treatment
GA3e0
Outcome
elongation of etiolated stem segmentse0
Direction
promotede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The elongation of etiolated stem segments in Pisum sativum L. was promoted by both exogenous IAA and GA3.”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

S-3307 blocked the effect of IAA on segment elongation.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
S-3307e0
Outcome
effect of IAA on the segment elongatione0
Direction
blockede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The effect of IAA on the segment elongation could be blocked by gibberellin biosysthesis inhibitor S-3307”

✓ located verbatim in the source · abstract, characters 106–211 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

TIBA inhibited the effect of GA3 on segment elongation.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
TIBAe0
Outcome
effect of GA3e0
Direction
inhibitede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the effect of GA3 was inhibited by auxin transport inhibitor TIBA”

✓ located verbatim in the source · abstract, characters 224–289 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 relieved S-3307 inhibition.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
GA3e0
Outcome
inhibitionse0
Direction
relievede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“These inhibitions could be relieved by reusing GA3 and IAA respectively”

✓ located verbatim in the source · abstract, characters 291–362 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA relieved TIBA inhibition.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
IAAe0
Outcome
inhibitionse0
Direction
relievede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“These inhibitions could be relieved by reusing GA3 and IAA respectively”

✓ located verbatim in the source · abstract, characters 291–362 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA promoted cortical cell elongation.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
IAAe0
Outcome
elongation of cortical celle0
Direction
promotede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“IAA promoted the elongation of cortical cell”

✓ located verbatim in the source · abstract, characters 434–478 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 primarily promoted inward tissue cell elongation.

Taxon
Pisum sativum L.Lathyrus oleraceust0
Treatment
GA3e0
Outcome
elongation of inward tissue cellse0
Direction
promotede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“GA3 promoted the elongation of inward tissue cells primarily”

✓ located verbatim in the source · abstract, characters 486–546 · show in text ↑
t0

“Pisum sativum L.”

✓ located verbatim in the source · title, characters 88–104 · show in text ↑

indole-3-acetic acid · growth · Lathyrus oleraceus (pea)Results differ

47 papers: 33 positive, 14 negative or no effect

32 papers in the same direction as this paper · 14 in the opposite direction

  1. no effect
  2. negative
  3. negative

43 papers more in this group

See all 47 papers →

2,3,5-triiodobenzoic acid · molecular: metabolites · Lathyrus oleraceus (pea)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. no effect
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.