Paper · 1976 · Botanical Gazette

Characterization of the Kinetin-Induced Water Uptake by Detached Radish Cotyledons

Ishar S. Bewli; Francis H. Witham

10
claims
19
verbatim quotes
23
citations
1
research areas
—
Not open access

Abstract

Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin. Dry weight and cell number determinations of the cotyledons revealed that the response was primarily due to water uptake. Inhibition by mannitol, similar rates of 3H2O efflux from kinetin-treated and control cotyledons, and the kinetin-stimulated increases in reducing sugars indicated that the cotyledonary weight gain due to water uptake was dependent upon changes in osmotically active cellular components. The kinetin-induced fresh weight increase was inhibited by 6-methylpurine, streptomycin, chloramphenicol, and cycloheximide. Moreover, the similar patterns of 6-methylpurine and cycloheximide inhibition of the kinetin-induced weight gain and reducing-sugar buildup in detached cotyledons with time showed a close correlation and may be dependent upon RNA and protein synthesis.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kinetin stimulated the fresh weight increase of detached cotyledons of eight radish cultivars.

Taxon
Raphanus sativusRaphanus sativuse1
Material
eight cultivarse1
Organ / stage
detached cotyledonse1
Treatment
kinetine1
Outcome
fresh weighte1
Direction
stimulatede1

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The kinetin-induced response in radish cotyledons was primarily due to water uptake.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
kinetine1
Outcome
the responsee2
Qualifier
primarily due to water uptakee2

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“Dry weight and cell number determinations of the cotyledons revealed that the response was primarily due to water uptake”

✓ located verbatim in the source · abstract, characters 117–237 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Cotyledonary weight gain due to water uptake was dependent upon changes in osmotically active cellular components in radish.

Taxon
Raphanus sativusRaphanus sativuse1
Outcome
cotyledonary weight gaine2
Qualifier
changes in osmotically active cellular componentse2

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“the cotyledonary weight gain due to water uptake was dependent upon changes in osmotically active cellular components”

✓ located verbatim in the source · abstract, characters 408–525 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Mannitol inhibited the cotyledonary weight gain of kinetin-treated radish cotyledons.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
mannitole2
Outcome
cotyledonary weight gaine2
Direction
Inhibitione2

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“Inhibition by mannitol, similar rates of 3H2O efflux from kinetin-treated and control cotyledons, and the kinetin-stimulated increases in reducing sugars indicated that the cotyledonary weight gain due to water uptake”

✓ located verbatim in the source · abstract, characters 239–456 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Kinetin did not change 3H2O efflux from radish cotyledons relative to control cotyledons.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
kinetine2
Outcome
3H2O effluxe2
Direction
similar ratese2
Comparator
control cotyledonse2

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“similar rates of 3H2O efflux from kinetin-treated and control cotyledons”

✓ located verbatim in the source · abstract, characters 263–335 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kinetin increased reducing sugars in radish cotyledons.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
kinetine2
Outcome
reducing sugarse2
Direction
increasese2

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“the kinetin-stimulated increases in reducing sugars”

✓ located verbatim in the source · abstract, characters 341–392 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

6-methylpurine, streptomycin and chloramphenicol inhibited the kinetin-induced fresh weight increase of radish cotyledons.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
6-methylpurine, streptomycin, chloramphenicole2
Outcome
kinetin-induced fresh weight increasee2
Direction
inhibitede2

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“The kinetin-induced fresh weight increase was inhibited by 6-methylpurine, streptomycin, chloramphenicol, and cycloheximide”

✓ located verbatim in the source · abstract, characters 527–650 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Cycloheximide inhibited the kinetin-induced fresh weight increase of radish cotyledons.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
cycloheximidee2
Outcome
kinetin-induced fresh weight increasee2
Direction
inhibitede2

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“The kinetin-induced fresh weight increase was inhibited by 6-methylpurine, streptomycin, chloramphenicol, and cycloheximide”

✓ located verbatim in the source · abstract, characters 527–650 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Similar time patterns of 6-methylpurine and cycloheximide inhibition of kinetin-induced weight gain and reducing-sugar buildup showed a close correlation.

Taxon
Raphanus sativusRaphanus sativuse1
Treatment
6-methylpurine and cycloheximidee2
Outcome
kinetin-induced weight gain and reducing-sugar buildupe2

Not reportedDirection

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“the similar patterns of 6-methylpurine and cycloheximide inhibition of the kinetin-induced weight gain and reducing-sugar buildup in detached cotyledons with time showed a close correlation”

✓ located verbatim in the source · abstract, characters 662–851 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Kinetin-induced weight gain may be dependent upon RNA and protein synthesis.

Taxon
Raphanus sativusRaphanus sativuse1
Outcome
kinetin-induced weight gaine2
Qualifier
RNA and protein synthesise2

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“Increase in fresh weight of detached cotyledons of eight cultivars of Raphanus sativus L. was stimulated by kinetin”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“the kinetin-induced weight gain and reducing-sugar buildup in detached cotyledons with time showed a close correlation and may be dependent upon RNA and protein synthesis”

✓ located verbatim in the source · abstract, characters 733–903 · show in text ↑

kinetin · quality: sugar starch · Raphanus sativus (radish)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

kinetin · growth · Raphanus sativus (radish)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  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.