Paper · 1983 · Canadian Journal of Botany

Influence of phenyl tryptophyl ether on adventitious root development in bean cuttings

Bruce E. Haissig

3
claims
6
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

Rooting trials with bean (Phaseolus vulgaris cv. Top Crop L.) tested the effects of phenyl tryptophyl ether (PTRE) in comparison with tryptophol (TR, indole-3-ethanol), indole-3-acetic acid (IAA), and no treatment. PTRE was synthesized from tryptophol and phenol. Results indicated that IAA treatment enhanced primordium development significantly more than any other treatment that was tested. Effects of TR and PTRE treatment on primordium development were about equal. Results suggested that PTRE is not an auxin or is only a weak auxin in comparison with IAA.

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

IAA treatment enhanced primordium development significantly more than any other treatment tested in bean cuttings.

Taxon
Phaseolus vulgarisPhaseolus vulgarise1
Treatment
IAA treatmente2
Outcome
primordium developmente2
Direction
enhancede2
Qualifier
significantly moree2
Comparator
any other treatment that was testede2

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

e1

“Rooting trials with bean (Phaseolus vulgaris cv. Top Crop L.) tested the effects of phenyl tryptophyl ether (PTRE) in comparison with tryptophol (TR, indole-3-ethanol), indole-3-acetic acid (IAA), and no treatment”

✓ located verbatim in the source · abstract, characters 0–213 · show in text ↑
e2

“Results indicated that IAA treatment enhanced primordium development significantly more than any other treatment that was tested”

✓ located verbatim in the source · abstract, characters 264–392 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Effects of tryptophol (TR) and PTRE treatment on primordium development were about equal in bean cuttings.

Taxon
Phaseolus vulgarisPhaseolus vulgarise1
Treatment
PTRE treatmente3
Outcome
primordium developmente3
Direction
no_changeinferrede3
Comparator
tryptophol (TR, indole-3-ethanol)e1

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

e1

“Rooting trials with bean (Phaseolus vulgaris cv. Top Crop L.) tested the effects of phenyl tryptophyl ether (PTRE) in comparison with tryptophol (TR, indole-3-ethanol), indole-3-acetic acid (IAA), and no treatment”

✓ located verbatim in the source · abstract, characters 0–213 · show in text ↑
e3

“Effects of TR and PTRE treatment on primordium development were about equal”

✓ located verbatim in the source · abstract, characters 394–469 · show in text ↑
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

PTRE is not an auxin or is only a weak auxin compared with IAA, according to the authors.

Taxon
Phaseolus vulgarisPhaseolus vulgarise1
Treatment
PTREe4
Outcome
auxine4
Comparator
IAAe4

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

e1

“Rooting trials with bean (Phaseolus vulgaris cv. Top Crop L.) tested the effects of phenyl tryptophyl ether (PTRE) in comparison with tryptophol (TR, indole-3-ethanol), indole-3-acetic acid (IAA), and no treatment”

✓ located verbatim in the source · abstract, characters 0–213 · show in text ↑
e4

“Results suggested that PTRE is not an auxin or is only a weak auxin in comparison with IAA”

✓ located verbatim in the source · abstract, characters 471–561 · show in text ↑

indole-3-acetic acid · growth · Phaseolus vulgaris (common bean)Results differ

32 papers: 18 positive, 14 negative or no effect

17 papers in the same direction as this paper · 13 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

28 papers more in this group

See all 32 papers →

phenyl group · growth · Phaseolus vulgaris (common bean)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 reporting no difference from an alternative

  1. positive
  2. positive
See all 3 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.