Paper · 1965 · Shokubutsugaku Zasshi

Auxin-induced Growth of Tuber Tissue of Jerusalem Artichoke I

Yoshio MASUDA

9
claims
18
verbatim quotes
11
citations
1
research areas
—
Not open access

Abstract

Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase. 1. Remarkable growth was caused by 2, 4-D plus kinetin (1mg and 1mg/l), less remarkable growth by 2, 4-D alone, and no appreciable growth by kinetin. The growth caused by 2, 4-D plus kinetin and by 2, 4-D was larger in the case when tissue slices were previously “washed” (or “aged”) by water for 15-20 hours than in the case of no previous washing. Washing with gibberellic acid solution (5mg/l) was more effective than washing with water.2. The larger the growth, the larger the decrease in dry weight of the tissue. Inulin in the cell disappeared during the 50 hours' growth of tissue slices.3. Growth promotion by gibberellic acid and kinetin did not seem to be due to enhanced auxin absorption by the tissue.4. Osmotic value of cells didd not change during the washing and during the expansion growth.5. Elastic and plastic extension of the cell wall was estimated by a plasmolysis method.

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Claims 9

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

2,4-D plus kinetin caused remarkable growth of tuber slices, more than 2,4-D alone.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
2, 4-D plus kinetine1
Outcome
relative wet weight increasee0
Direction
remarkablee1
Qualifier
1mg and 1mg/le1
Comparator
2, 4-D alonee1

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e1

“Remarkable growth was caused by 2, 4-D plus kinetin (1mg and 1mg/l), less remarkable growth by 2, 4-D alone, and no appreciable growth by kinetin”

✓ located verbatim in the source · abstract, characters 188–333 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

2,4-D alone caused less remarkable growth of tuber slices than 2,4-D plus kinetin.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
2, 4-D alonee1
Outcome
growthe1
Direction
less remarkablee1
Comparator
2, 4-D plus kinetine1

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e1

“Remarkable growth was caused by 2, 4-D plus kinetin (1mg and 1mg/l), less remarkable growth by 2, 4-D alone, and no appreciable growth by kinetin”

✓ located verbatim in the source · abstract, characters 188–333 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Kinetin alone caused no appreciable growth of tuber slices.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
kinetine1
Outcome
growthe1
Direction
no appreciable growthe1

Not reportedComparator

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e1

“Remarkable growth was caused by 2, 4-D plus kinetin (1mg and 1mg/l), less remarkable growth by 2, 4-D alone, and no appreciable growth by kinetin”

✓ located verbatim in the source · abstract, characters 188–333 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Pre-washing the slices in water for 15 to 20 hours increased the growth caused by 2,4-D with or without kinetin.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
by water for 15-20 hourse2
Outcome
growth caused by 2, 4-D plus kinetin and by 2, 4-De2
Direction
largere2
Comparator
no previous washinge2

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e2

“The growth caused by 2, 4-D plus kinetin and by 2, 4-D was larger in the case when tissue slices were previously “washed” (or “aged”) by water for 15-20 hours than in the case of no previous washing”

✓ located verbatim in the source · abstract, characters 335–533 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Washing the slices in gibberellic acid solution was more effective for growth than washing in water.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
Washing with gibberellic acid solution (5mg/l)e3
Outcome
growthe0
Direction
more effectivee3
Comparator
washing with watere3

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e3

“Washing with gibberellic acid solution (5mg/l) was more effective than washing with water”

✓ located verbatim in the source · abstract, characters 535–624 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The larger the growth of tuber slices, the larger the decrease in their dry weight.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Outcome
dry weight of the tissuee4
Direction
decreasee4

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e4

“The larger the growth, the larger the decrease in dry weight of the tissue”

✓ located verbatim in the source · abstract, characters 628–702 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Inulin in the cells disappeared during 50 hours of growth of the tissue slices.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Outcome
Inulin in the celle5
Direction
disappearede5
Qualifier
during the 50 hours' growth of tissue slicese5

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e5

“Inulin in the cell disappeared during the 50 hours' growth of tissue slices”

✓ located verbatim in the source · abstract, characters 704–779 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Growth promotion by gibberellic acid and kinetin does not seem to be due to enhanced auxin absorption by the tissue.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Treatment
gibberellic acid and kinetine6
Compound
auxine6
Outcome
Growth promotion by gibberellic acid and kinetine6
Qualifier
did not seem to be due toe6

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e6

“Growth promotion by gibberellic acid and kinetin did not seem to be due to enhanced auxin absorption by the tissue”

✓ located verbatim in the source · abstract, characters 783–897 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The osmotic value of the cells did not change during washing or during expansion growth.

Taxon
Jerusalem artichokeHelianthus tuberosuse0
Organ / stage
tubere0
Outcome
Osmotic value of cellse7
Direction
not changee7
Qualifier
during the washing and during the expansion growthe7

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

Helianthus tuberosus
Helianthus tuberosus · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Using tissue slices excised from cold-stored Jerusalem artichoke tuber, the following results were obtained in connection with the growth as determined by relative wet weight increase”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
e7

“Osmotic value of cells didd not change during the washing and during the expansion growth”

✓ located verbatim in the source · abstract, characters 901–990 · show in text ↑

kinetin · growth · Helianthus tuberosus (Jerusalem artichoke)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 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.