Paper · 2021 · Arquivos do Instituto Biológico

Antagonistic microorganisms and nitrogen fertilization in control of tomato southern blight

Neder Henrique Martinez Blanco; Danilo Ferreira Ramirez Barbosa; Felipe André Sganzerla Graichen

5
claims
14
verbatim quotes
6
citations
2
research areas
✓
Open access · cc-by

Abstract

The present study assessed the efficacy of formulated biocontrol agents and nitrogen fertilization on southern blight control. Antagonism test in vitro was performed to assess the inhibitory activity of Bacillus methylotrophicus and Trichoderma asperellum against the growth of Sclerotium rolfsii. Tomato seedlings were transplanted into the substrate added with ammonium nitrate doses and inoculated with the formulated biocontrol agents Ônix (B. methylotrophicus) or Quality (T. asperellum). Subsequently, seedlings were inoculated with S. rolfsii. Plant mortality, shoot and root weight were assessed 11 days after the last inoculation. Agents had effective inhibitory activity against S. rolfsii; thus, they could reduce southern blight severity when combined with ammonium nitrate. However, plant mortality was not reduced by them.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacillus methylotrophicus inhibited Sclerotium rolfsii growth in vitro.

Interactor
Sclerotium rolfsiiAgroathelia rolfsiie0pathogen
Second interactor
Bacillus methylotrophicusBacillus velezensise0biocontrol_agent
Outcome
growth of Sclerotium rolfsiie0
Setting
in vitroe0

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 ↗
Agroathelia rolfsii
Agroathelia rolfsii · InteractorEdward L. Barnard - Florida Department of Agriculture and Consumer Services · CC BY 3.0 us · Wikimedia Commons ↗
Bacillus velezensis
Bacillus velezensis · Second interactorMarinka Pavlova · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Antagonism test in vitro was performed to assess the inhibitory activity of Bacillus methylotrophicus and Trichoderma asperellum against the growth of Sclerotium rolfsii.”

✓ located verbatim in the source · abstract, characters 127–297 · show in text ↑
e1

“Agents had effective inhibitory activity against S. rolfsii”

✓ located verbatim in the source · abstract, characters 640–699 · show in text ↑
t0

“tomato southern blight”

✓ located verbatim in the source · title, characters 69–91 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma asperellum inhibited Sclerotium rolfsii growth in vitro.

Interactor
Sclerotium rolfsiiAgroathelia rolfsiie0pathogen
Second interactor
Trichoderma asperellumTrichoderma asperellume0biocontrol_agent
Outcome
growth of Sclerotium rolfsiie0
Setting
in vitroe0

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 ↗
Agroathelia rolfsii
Agroathelia rolfsii · InteractorEdward L. Barnard - Florida Department of Agriculture and Consumer Services · CC BY 3.0 us · Wikimedia Commons ↗
Trichoderma asperellum
Trichoderma asperellum · Second interactorTashkoskip · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Antagonism test in vitro was performed to assess the inhibitory activity of Bacillus methylotrophicus and Trichoderma asperellum against the growth of Sclerotium rolfsii.”

✓ located verbatim in the source · abstract, characters 127–297 · show in text ↑
e1

“Agents had effective inhibitory activity against S. rolfsii”

✓ located verbatim in the source · abstract, characters 640–699 · show in text ↑
t0

“tomato southern blight”

✓ located verbatim in the source · title, characters 69–91 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Bacillus methylotrophicus combined with ammonium nitrate could reduce tomato southern blight severity.

Treatment
ammonium nitratee0
Interactor
B. methylotrophicusBacillus velezensise1biocontrol_agent
Outcome
southern blight severitye0
Direction
reducee0

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 ↗
Bacillus velezensis
Bacillus velezensis · InteractorMarinka Pavlova · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“they could reduce southern blight severity when combined with ammonium nitrate”

✓ located verbatim in the source · abstract, characters 707–785 · show in text ↑
e1

“biocontrol agents Ônix (B. methylotrophicus)”

✓ located verbatim in the source · abstract, characters 421–465 · show in text ↑
t0

“tomato southern blight”

✓ located verbatim in the source · title, characters 69–91 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma asperellum combined with ammonium nitrate could reduce tomato southern blight severity.

Treatment
ammonium nitratee0
Interactor
T. asperellumTrichoderma asperellume1biocontrol_agent
Outcome
southern blight severitye0
Direction
reducee0

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 ↗
Trichoderma asperellum
Trichoderma asperellum · InteractorTashkoskip · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“they could reduce southern blight severity when combined with ammonium nitrate”

✓ located verbatim in the source · abstract, characters 707–785 · show in text ↑
e1

“Quality (T. asperellum)”

✓ located verbatim in the source · abstract, characters 469–492 · show in text ↑
t0

“tomato southern blight”

✓ located verbatim in the source · title, characters 69–91 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The applied biocontrol agents did not reduce tomato plant mortality.

Treatment
formulated biocontrol agentse1
Outcome
plant mortalitye0
Direction
not reducede0

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

e0

“However, plant mortality was not reduced by them.”

✓ located verbatim in the source · abstract, characters 787–836 · show in text ↑
e1

“Tomato seedlings were transplanted into the substrate added with ammonium nitrate doses and inoculated with the formulated biocontrol agents Ônix (B. methylotrophicus) or Quality (T. asperellum).”

✓ located verbatim in the source · abstract, characters 298–493 · show in text ↑

biocontrol · pest · Solanum lycopersicum (tomato)Positive and negative results

25 papers: 23 positive, 2 negative or no effect

1 paper in the same direction as this paper · 23 in the opposite direction

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 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.