Paper · 1990 · HortScience

Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding

Steven T. McNamara; Cary A. Mitchell

7
claims
14
verbatim quotes
24
citations
2
research areas
✓
Open access

Abstract

Tomato accessions PI 128644 (Lycopersicon peruvianum var. dentatum Mill.) and PI 406966 (Lycopersicon esculentum Mill.) were identified in preliminary screening trials as being relatively nonresistant and resistant to 120 hr of flooding, respectively. Many adventitious roots (AR) developed on the lower stems of flooded PI 406966 seedlings, while few formed on flooded PI 128644 plants. Root formation by flooded PI 406966 seedlings depended on de novo initiation rather than emergence of preformed initials. Hypocotyl porosity of PI 406966 plants increased from between 3% and 6% to 8% by 36 and 72 hr of flooding, respectively. Porosity of PI 128644 hypocotyls was unchanged by 72 hr of inundation. Flooding did not affect the secondary root porosity of either accession. The limited capacity of PI 128644 seedlings to develop AR and aerenchyma was not related to an inability to synthesize 1-aminocyclopropane-l.carboxylic acid or ethylene in response to hypoxia. Chemical name used: 1-aminocyclopropane-1-carboxylic acid (ACC).

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flooded PI 406966 seedlings developed many adventitious roots on the lower stem, whereas flooded PI 128644 developed few.

Material
PI 406966e1
Organ / stage
lower stemse1
Treatment
floodede1
Outcome
adventitious roots (AR)e1
Direction
Manye1
Comparator
PI 128644e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e1

“Many adventitious roots (AR) developed on the lower stems of flooded PI 406966 seedlings, while few formed on flooded PI 128644 plants”

✓ located verbatim in the source · abstract, characters 252–386 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hypocotyl porosity of PI 406966 increased to 8% after 36 and 72 hr of flooding, from 3% to 6%.

Material
PI 406966e2
Organ / stage
Hypocotyle2
Treatment
36 and 72 hr of floodinge2
Outcome
Hypocotyl porositye2
Direction
increasede2
Value
8%e2
Comparator
between 3% and 6%e2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e2

“Hypocotyl porosity of PI 406966 plants increased from between 3% and 6% to 8% by 36 and 72 hr of flooding, respectively”

✓ located verbatim in the source · abstract, characters 510–629 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Hypocotyl porosity of PI 128644 was unchanged after 72 hr of inundation.

Material
PI 128644e3
Organ / stage
hypocotylse3
Treatment
72 hr of inundatione3
Outcome
Porositye3
Direction
unchangede3

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e3

“Porosity of PI 128644 hypocotyls was unchanged by 72 hr of inundation”

✓ located verbatim in the source · abstract, characters 631–700 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Flooding did not affect secondary root porosity in either tomato accession.

Material
either accessione4
Organ / stage
secondary roote4
Treatment
Floodinge4
Outcome
secondary root porositye4
Direction
did not affecte4

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e4

“Flooding did not affect the secondary root porosity of either accession”

✓ located verbatim in the source · abstract, characters 702–773 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

The limited adventitious root and aerenchyma capacity of PI 128644 was not related to ethylene synthesis under hypoxia.

Material
PI 128644e5
Treatment
hypoxiae5
Compound
ethylenee5
Outcome
limited capacity of PI 128644 seedlings to develop AR and aerenchymae5
Direction
not relatede5

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e5

“The limited capacity of PI 128644 seedlings to develop AR and aerenchyma was not related to an inability to synthesize 1-aminocyclopropane-l.carboxylic acid or ethylene in response to hypoxia”

✓ located verbatim in the source · abstract, characters 775–966 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root formation by flooded PI 406966 seedlings depended on de novo initiation rather than emergence of preformed initials.

Material
PI 406966e6
Outcome
Root formation by flooded PI 406966 seedlingse6
Qualifier
depended on de novo initiation rather than emergence of preformed initialse6

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e6

“Root formation by flooded PI 406966 seedlings depended on de novo initiation rather than emergence of preformed initials”

✓ located verbatim in the source · abstract, characters 388–508 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In preliminary screening, PI 406966 was resistant to 120 hr of flooding, whereas PI 128644 was relatively nonresistant.

Material
PI 406966e0
Outcome
resistant to 120 hr of floodinge0
Qualifier
relatively nonresistante0
Comparator
PI 128644e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Adaptive Stem and Adventitious Root Responses of Two Tomato Genotypes to Flooding”

✓ located verbatim in the source · title, characters 0–81 · show in text ↑
e0

“Tomato accessions PI 128644 (Lycopersicon peruvianum var. dentatum Mill.) and PI 406966 (Lycopersicon esculentum Mill.) were identified in preliminary screening trials as being relatively nonresistant and resistant to 120 hr of flooding, respectively”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑

flooding · growth · Solanum lycopersicum (tomato)Results differ

22 papers: 4 positive, 18 negative or no effect

3 papers in the same direction as this paper · 18 in the opposite direction

  1. negative
  2. positive
  3. negative

18 papers more in this group

See all 22 papers →

flooding · soil: physics · Solanum lycopersicum (tomato)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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.