Paper · 1956 · Canadian Journal of Botany

SAFFLOWER LEAF TISSUE CULTURES

Franziska L. M. Turel; Mary M. Howes

6
claims
13
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

A tissue culture was obtained from the cells around the vein of a piece of normal safflower leaf. The tissue has now been transferred monthly for two and one-half years. Growth was measured on White's, Knop's, and Heller's media with and without 0.1 mgm. indole-3-acetic acid per liter and/or 10% coconut milk. Indole-3-acetic acid had no effect but coconut milk greatly enhanced growth. Heller's medium plus coconut milk was the best for growth of the leaf tissue. The addition of coconut milk to White's medium caused a decrease in percentage of dry weight of the leaf tissue culture, whereas its addition to Heller's medium had no such effect.

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Claims 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf vein cells produced a tissue culture that was maintained through monthly transfers for two and one-half years.

Organ / stage
leafe0
Outcome
tissue culture was obtainede0
Value
two and one-half yearse0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A tissue culture was obtained from the cells around the vein of a piece of normal safflower leaf. The tissue has now been transferred monthly for two and one-half years”

✓ located verbatim in the source · abstract, characters 0–168 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Indole-3-acetic acid had no effect on leaf tissue growth.

Treatment
indole-3-acetic acide1
Outcome
Growthe1
Direction
no effecte0

Not reportedComparator

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Indole-3-acetic acid had no effect but coconut milk greatly enhanced growth”

✓ located verbatim in the source · abstract, characters 311–386 · show in text ↑
e1

“Growth was measured on White's, Knop's, and Heller's media with and without 0.1 mgm. indole-3-acetic acid per liter”

✓ located verbatim in the source · abstract, characters 170–285 · show in text ↑
t0

“SAFFLOWER”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coconut milk greatly enhanced leaf tissue growth.

Treatment
coconut milke0
Outcome
growthe0
Direction
enhancede0

Not reportedComparator

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“coconut milk greatly enhanced growth”

✓ located verbatim in the source · abstract, characters 350–386 · show in text ↑
t0

“SAFFLOWER”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heller’s medium plus coconut milk was best for leaf tissue growth.

Treatment
Heller's medium plus coconut milke0
Outcome
growth of the leaf tissuee0
Direction
beste0

Not reportedComparator

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Heller's medium plus coconut milk was the best for growth of the leaf tissue”

✓ located verbatim in the source · abstract, characters 388–464 · show in text ↑
t0

“SAFFLOWER”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Adding coconut milk to White’s medium decreased the percentage dry weight of the leaf tissue culture.

Treatment
addition of coconut milk to White's mediume0
Outcome
percentage of dry weight of the leaf tissue culturee0
Direction
decreasee0

Not reportedComparator

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The addition of coconut milk to White's medium caused a decrease in percentage of dry weight of the leaf tissue culture”

✓ located verbatim in the source · abstract, characters 466–585 · show in text ↑
t0

“SAFFLOWER”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Adding coconut milk to Heller’s medium did not decrease leaf tissue culture dry weight percentage.

Treatment
addition to Heller's mediume0
Outcome
percentage of dry weight of the leaf tissue culturee1
Direction
no such effecte0

Not reportedComparator

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“whereas its addition to Heller's medium had no such effect”

✓ located verbatim in the source · abstract, characters 587–645 · show in text ↑
e1

“The addition of coconut milk to White's medium caused a decrease in percentage of dry weight of the leaf tissue culture”

✓ located verbatim in the source · abstract, characters 466–585 · show in text ↑
t0

“SAFFLOWER”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑

in vitro · growth · Carthamus tinctorius (safflower)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.