Paper · 1975 · Nematologica

The Influence of Root-Knot Nematode (Meloidogyne Jav Anica) and Tobacco Ringspot Virus On the Growth and Mineral Content of French Beans (Phaseolus Vulgaris)

G.E. Walker; H.R. Wallace

6
claims
18
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Studies were made of the influence of tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode), alone and in combination on the growth and mineral content of french beans. Plants infected with TRSV were clearly intolerant to infection as indicated by their stunted growth and their marked difference in content of phosphorus, chlorine, copper, manganese and zinc from uninfected plants. In contrast, plants infected with M. javanica were tolerant to infection by this parasite; no difference was detected between nematode-infected plants and the uninfected controls. Although plants inoculated with both virus and nematode consistently deviated most from controls there was no evidence of a statistically significant interaction of the combined infection on the bean plants.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

TRSV infection stunted French bean growth relative to uninfected plants.

Taxon
french beansPhaseolus vulgarist0
Treatment
infected with TRSVe0
Interactor
TRSVe0pathogen
Outcome
stunted growthe0
Direction
stuntede0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Plants infected with TRSV were clearly intolerant to infection as indicated by their stunted growth”

✓ located verbatim in the source · abstract, characters 190–289 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

TRSV-infected plants differed from uninfected plants in phosphorus, chlorine and copper content.

Taxon
french beansPhaseolus vulgarist0
Treatment
tobacco ringspot viruse1
Interactor
tobacco ringspot virusTobacco ringspot viruse1pathogen
Outcome
content of phosphorus, chlorine, coppere0
Comparator
uninfected plantse0

Not reportedDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“their marked difference in content of phosphorus, chlorine, copper, manganese and zinc from uninfected plants”

✓ located verbatim in the source · abstract, characters 294–403 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

TRSV-infected plants differed from uninfected plants in manganese and zinc content.

Taxon
french beansPhaseolus vulgarist0
Treatment
tobacco ringspot viruse1
Interactor
tobacco ringspot virusTobacco ringspot viruse1pathogen
Outcome
manganese and zince0
Comparator
uninfected plantse0

Not reportedDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“their marked difference in content of phosphorus, chlorine, copper, manganese and zinc from uninfected plants”

✓ located verbatim in the source · abstract, characters 294–403 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Nematode-infected plants showed no detected difference from uninfected controls.

Taxon
french beansPhaseolus vulgarist0
Treatment
nematode-infectede0
Interactor
Meloidogyne javanica TreubMeloidogyne javanicae1pathogen
Outcome
differencee0
Direction
no differencee0
Comparator
uninfected controlse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“no difference was detected between nematode-infected plants and the uninfected controls”

✓ located verbatim in the source · abstract, characters 496–583 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Combined virus and nematode inoculation deviated most from controls.

Taxon
french beansPhaseolus vulgarist0
Treatment
both virus and nematodee0
Interactor
tobacco ringspot virusTobacco ringspot viruse1pathogen
Second interactor
Meloidogyne javanica TreubMeloidogyne javanicae1pathogen
Outcome
deviated moste0
Comparator
controlse0

Not reportedDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“plants inoculated with both virus and nematode consistently deviated most from controls”

✓ located verbatim in the source · abstract, characters 594–681 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The combined infection had no statistically significant interaction on bean plants.

Taxon
bean plantse0
Treatment
combined infectione0
Interactor
tobacco ringspot virusTobacco ringspot viruse1pathogen
Second interactor
Meloidogyne javanica TreubMeloidogyne javanicae1pathogen
Outcome
interactione0

Not reportedComparatorDirection

Verbatim

e0

“there was no evidence of a statistically significant interaction of the combined infection on the bean plants”

✓ located verbatim in the source · abstract, characters 682–791 · show in text ↑
t0

“French Beans”

✓ located verbatim in the source · title, characters 124–136 · show in text ↑
e1

“tobacco ringspot virus and Meloidogyne javanica Treub (root-knot nematode)”

✓ located verbatim in the source · abstract, characters 38–112 · show in text ↑

infection · growth · Phaseolus vulgaris (common bean)Positive and negative results

13 papers: 3 positive, 10 negative or no effect

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

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.