Paper · 1983 · Plant and Cell Physiology

Influence of IBA and Cordycepin on Rooting and RNA Synthesis in Stem Cuttings of Phaseolus aureus Roxb

B. C. Jarvis; P. R. M. Shannon; S. Yasmin

11
claims
24
verbatim quotes
30
citations
3
research areas
—
Not open access

Abstract

Adventitious roots are initiated on stem cuttings of Phaseolus aureus Roxb. by treatment with IBA for 24 h, although subsequent transfer to boric acid is essential for their development. Cordycepin enhances auxin-induced rooting when supplied for 4 h within the first twenty hours of IBA treatment, but not thereafter. Cordycepin alone does not enhance rooting. IBA treatment of cuttings for 12 h results in a marked inhibition of RNA synthesis, including poly(A)-rich RNA, in the hypocotyl. After 24 h treatment RNA synthesis is seen to increase, with a more marked recovery in the synthesis of poly(A)+RNA relative to other RNAs. Subsequent transfer to boric acid maintains this recovery. Cordycepin does not inhibit RNA synthesis below the level induced by IBA although on subsequent transfer to boric acid is seen to enhance synthesis and turnover of both polyadenylated and non-polyadenylated RNA.

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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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IBA initiates adventitious roots in stem cuttings after 24 h.

Taxon
Phaseolus aureus Roxb.Vigna radiata var. radiatae0
Treatment
treatment with IBA for 24 he0
Outcome
Adventitious roots are initiatede0

Not reportedComparatorDirection

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Adventitious roots are initiated on stem cuttings of Phaseolus aureus Roxb. by treatment with IBA for 24 h”

✓ located verbatim in the source · abstract, characters 0–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Transfer to boric acid is essential for root development.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
transfer to boric acide0
Outcome
their developmente0

Not reportedComparatorDirection

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“subsequent transfer to boric acid is essential for their development”

✓ located verbatim in the source · abstract, characters 117–185 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cordycepin supplied within the first twenty hours enhances auxin-induced rooting.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
Cordycepine0
Outcome
auxin-induced rootinge0
Direction
enhancese0
Qualifier
for 4 h within the first twenty hours of IBA treatmente0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cordycepin enhances auxin-induced rooting when supplied for 4 h within the first twenty hours of IBA treatment”

✓ located verbatim in the source · abstract, characters 187–297 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cordycepin supplied later does not enhance rooting.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
Cordycepine1
Outcome
auxin-induced rootinge1
Direction
not thereaftere0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“but not thereafter”

✓ located verbatim in the source · abstract, characters 299–317 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
e1

“Cordycepin enhances auxin-induced rooting when supplied for 4 h within the first twenty hours of IBA treatment”

✓ located verbatim in the source · abstract, characters 187–297 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cordycepin alone does not enhance rooting.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
Cordycepin alonee0
Outcome
rootinge0
Direction
does not enhancee0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cordycepin alone does not enhance rooting”

✓ located verbatim in the source · abstract, characters 319–360 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

IBA inhibits hypocotyl RNA synthesis after 12 h.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Organ / stage
hypocotyle0
Treatment
IBA treatment of cuttings for 12 he0
Outcome
RNA synthesis, including poly(A)-rich RNAe0
Direction
inhibitione0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“IBA treatment of cuttings for 12 h results in a marked inhibition of RNA synthesis, including poly(A)-rich RNA, in the hypocotyl”

✓ located verbatim in the source · abstract, characters 362–490 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

RNA synthesis increases after 24 h of IBA treatment.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Outcome
RNA synthesise0
Direction
increasee0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“After 24 h treatment RNA synthesis is seen to increase”

✓ located verbatim in the source · abstract, characters 492–546 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Poly(A)+RNA synthesis recovers more markedly than other RNAs.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Outcome
synthesis of poly(A)+RNAe0
Direction
more marked recoverye0
Comparator
other RNAse0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“with a more marked recovery in the synthesis of poly(A)+RNA relative to other RNAs”

✓ located verbatim in the source · abstract, characters 548–630 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Transfer to boric acid maintains RNA synthesis recovery.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
transfer to boric acide0
Outcome
RNA synthesise1
Direction
maintainse0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Subsequent transfer to boric acid maintains this recovery”

✓ located verbatim in the source · abstract, characters 632–689 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
e1

“After 24 h treatment RNA synthesis is seen to increase”

✓ located verbatim in the source · abstract, characters 492–546 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cordycepin does not inhibit RNA synthesis below the IBA-induced level.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
Cordycepine0
Outcome
RNA synthesise0
Direction
does not inhibite0
Comparator
the level induced by IBAe0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cordycepin does not inhibit RNA synthesis below the level induced by IBA”

✓ located verbatim in the source · abstract, characters 691–763 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cordycepin followed by boric acid enhances synthesis and turnover of both RNA classes.

Taxon
Phaseolus aureus RoxbVigna radiata var. radiatat0
Treatment
Cordycepine1
Outcome
synthesis and turnover of both polyadenylated and non-polyadenylated RNAe0
Direction
enhancee0
Qualifier
subsequent transfer to boric acide0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“on subsequent transfer to boric acid is seen to enhance synthesis and turnover of both polyadenylated and non-polyadenylated RNA”

✓ located verbatim in the source · abstract, characters 773–901 · show in text ↑
t0

“Phaseolus aureus Roxb”

✓ located verbatim in the source · title, characters 81–102 · show in text ↑
e1

“Cordycepin does not inhibit RNA synthesis below the level induced by IBA”

✓ located verbatim in the source · abstract, characters 691–763 · show in text ↑

boric acid · growth · Vigna radiata (mung bean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

indole-3-butyric acid · growth · Vigna radiata (mung bean)Positive and negative results

15 papers: 14 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

11 papers more in this group

See all 15 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.