Paper · 1970 · PLANT PHYSIOLOGY

Abscission

Lyle E. Craker; Arthur V. Chadwick; Gerald R. Leather

5
claims
9
verbatim quotes
16
citations
1
research areas
✓
Open access

Abstract

A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period. Use of indole-3-acetic acid-(14)C showed that the applied indole-3-acetic acid was conjugated within explant tissue and that this conjugation mechanism accounts for loss of effectiveness of indole-3-acetic acid in inhibiting abscission after 8 hours. Reapplication of indole-3-acetic acid to an explant at a later time, before the induced aging requirement was completed reinhibited abscission. 2,4-Dichlorophenoxyacetic acid, which is not destroyed or conjugated by this system, did not lose its ability to inhibit abscission. It was concluded that indole-3-acetic acid destruction is one of the processes involved in the aging stage of abscission in explants.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 1-hour application of indole-3-acetic acid inhibited abscission of bean explants for an 8-hour aging period.

Taxon
Phaseolus vulgarisPhaseolus vulgarise0
Treatment
A 1-hour application of indole-3-acetic acide0
Outcome
abscissione0
Direction
inhibitede0
Qualifier
for an 8-hour aging periode0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Applied indole-3-acetic acid was conjugated within explant tissue, and this conjugation accounts for loss of its effectiveness in inhibiting abscission after 8 hours.

Taxon
Phaseolus vulgarisPhaseolus vulgarise0
Compound
indole-3-acetic acide1
Outcome
loss of effectiveness of indole-3-acetic acid in inhibiting abscissione1
Qualifier
conjugation mechanisme1

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
e1

“the applied indole-3-acetic acid was conjugated within explant tissue and that this conjugation mechanism accounts for loss of effectiveness of indole-3-acetic acid in inhibiting abscission after 8 hours”

✓ located verbatim in the source · abstract, characters 196–399 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reapplication of indole-3-acetic acid before aging was completed reinhibited abscission.

Taxon
Phaseolus vulgarisPhaseolus vulgarise0
Treatment
Reapplication of indole-3-acetic acide2
Outcome
abscissione2
Direction
reinhibitede2

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
e2

“Reapplication of indole-3-acetic acid to an explant at a later time, before the induced aging requirement was completed reinhibited abscission”

✓ located verbatim in the source · abstract, characters 401–543 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

2,4-Dichlorophenoxyacetic acid did not lose its ability to inhibit abscission.

Taxon
Phaseolus vulgarisPhaseolus vulgarise0
Treatment
2,4-Dichlorophenoxyacetic acide3
Outcome
ability to inhibit abscissione3

Not reportedComparatorDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
e3

“2,4-Dichlorophenoxyacetic acid, which is not destroyed or conjugated by this system, did not lose its ability to inhibit abscission”

✓ located verbatim in the source · abstract, characters 545–676 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Indole-3-acetic acid destruction is one of the processes involved in the aging stage of abscission in explants.

Taxon
Phaseolus vulgarisPhaseolus vulgarise0
Compound
indole-3-acetic acide4
Outcome
aging stage of abscissione4

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A 1-hour application of indole-3-acetic acid to bean (Phaseolus vulgaris L. cv. Red Kidney) explants inhibited abscission for an 8-hour aging period”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
e4

“indole-3-acetic acid destruction is one of the processes involved in the aging stage of abscission in explants”

✓ located verbatim in the source · abstract, characters 700–810 · show in text ↑

indole-3-acetic acid · yield · Phaseolus vulgaris (common bean)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

2 papers more in this group

See all 6 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.