Paper · 2012 · Acervo Digital da Universidade Estadual Paulista (Universidade Estadual Paulista)

PATHOGENICITY OF CURTOBACTERIUM FLACCUMFACIENS pv. FLACCUMFACIENS TO SEVERAL PLANT SPECIES

Tadeu Antônio Fernandes da Silva Júnior; Djanira Rodrigues Negrão; Adriana Terumi Itako; et al.

5
claims
5
verbatim quotes
22
citations
1
research areas
—
Not open access

Abstract

Plants of different species were inoculated with a Curtobacterium flaccumfaciens pv. flaccumfaciens isolate by spray and stem puncturing. Common bean (Phaseolus vulgaris L.) plants inoculated with bacterial suspension in the aerial parts developed necrosis surrounded by a yellow halo at the edges of the leaflets, which progressed toward the center. Leaves of soybean plants inoculated by spraying developed symptoms of necrosis surrounded by a faint yellow halo at the edges. Necrotic lesions in the central portion of the lamina, surrounded by yellow halo, were also produced on this host. These lesions gave the leaves a rough (bumpy) aspect. The bacterium colonized endophytically the stems of wheat plants inoculated by wounding or spraying. Other plant species inoculated did not show necrosis of the shoots, wilting, or endophytic colonization of leaves and stems.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculated common bean developed progressing leaf necrosis with a yellow halo.

Taxon
Common beanPhaseolus vulgarise0
Organ / stage
leafletse0
Treatment
inoculated with bacterial suspensione0
Outcome
necrosis surrounded by a yellow haloe0

Not reportedComparatorDirection

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

“Common bean (Phaseolus vulgaris L.) plants inoculated with bacterial suspension in the aerial parts developed necrosis surrounded by a yellow halo at the edges of the leaflets, which progressed toward the center”

✓ located verbatim in the source · abstract, characters 138–349 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sprayed soybean leaves developed necrosis and a faint yellow halo.

Taxon
soybeanGlycine maxe0
Organ / stage
Leavese0
Treatment
inoculated by sprayinge0
Outcome
necrosis surrounded by a faint yellow haloe0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Leaves of soybean plants inoculated by spraying developed symptoms of necrosis surrounded by a faint yellow halo”

✓ located verbatim in the source · abstract, characters 351–463 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean also developed central lamina lesions with yellow halos and rough leaves.

Organ / stage
leavese0
Outcome
Necrotic lesionse0

Not reportedTaxon

Verbatim

e0

“Necrotic lesions in the central portion of the lamina, surrounded by yellow halo, were also produced on this host. These lesions gave the leaves a rough (bumpy) aspect”

✓ located verbatim in the source · abstract, characters 478–645 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The bacterium colonized wounded or sprayed wheat stems endophytically.

Organ / stage
stemse0
Treatment
inoculated by wounding or sprayinge0
Outcome
colonized endophytically the stemse0

Not reportedComparatorDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The bacterium colonized endophytically the stems of wheat plants inoculated by wounding or spraying”

✓ located verbatim in the source · abstract, characters 647–746 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Other inoculated plant species showed no shoot necrosis, wilting or leaf and stem colonization.

Taxon
Other plant speciese0
Outcome
necrosis of the shoots, wilting, or endophytic colonization of leaves and stemse0

Not reportedDirection

Verbatim

e0

“Other plant species inoculated did not show necrosis of the shoots, wilting, or endophytic colonization of leaves and stems”

✓ located verbatim in the source · abstract, characters 748–871 · show in text ↑

application · disease · Glycine max (soybean)Positive and negative results

54 papers: 46 positive, 8 negative or no effect

7 papers in the same direction as this paper · 46 in the opposite direction

  1. positive
  2. positive
  3. positive

50 papers more in this group

See all 54 papers →

inoculation · disease · Phaseolus vulgaris (common bean)Positive and negative results

68 papers: 28 positive, 40 negative or no effect

39 papers in the same direction as this paper · 28 in the opposite direction

  1. positive
  2. positive
  3. positive

64 papers more in this group

See all 68 papers →

inoculation · disease · Glycine max (soybean)Positive and negative results

127 papers: 60 positive, 67 negative or no effect

66 papers in the same direction as this paper · 60 in the opposite direction

  1. positive
  2. positive
  3. positive

123 papers more in this group

See all 127 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.