Paper · 2006 · Japanese Journal of Applied Entomology and Zoology

Control of the Southern Root-knot Nematode, Meloidogyne incognita Using Granule Formulations Containing Nematode-trapping Fungus, Monacrosporium ellipsosporum and a Nematicide

Satoshi Taba; Zen-ichi Moromizato; Kazuko Takaesu; et al.

7
claims
7
verbatim quotes
5
citations
2
research areas
✓
Open access

Abstract

The toxicity of a nematicide (fosthiazate) to the nematode-trapping fungus Monacrosporium ellipsosporum, and the control effect of granule formulations containing fungal propagules and the nematicide on the southern root-knot nematode, Meloidogyne incognita were examined. The nematicide had no effect on spore germination or hyphal growth at 3,000 or 300 ppm in CMA medium, but drying of the granules sometimes decreased the survival rate of the fungus. The fungus from the formulations formed trapping organs and actively trapped nematodes by infection hyphae. The trapping rate by fungal knobs was inversely correlated to the concentration of the nematicide. The control test of M. incognita on tomatoes using the fungus-nematicide formulations showed a very high effect when mixed with the total soil in pod experiments. The fungus was detected in all of the soil samples upon completion of the tests.

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Fosthiazate did not affect fungal spore germination at 3,000 or 300 ppm.

Treatment
nematicidee0
Outcome
spore germinatione0
Direction
no effecte0
Value
3,000 or 300 ppme0

Not reportedTaxonInteractor

Verbatim

e0

“The nematicide had no effect on spore germination or hyphal growth at 3,000 or 300 ppm in CMA medium”

✓ located verbatim in the source · abstract, characters 273–373 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fosthiazate did not affect fungal hyphal growth at 3,000 or 300 ppm.

Treatment
nematicidee0
Outcome
hyphal growthe0
Direction
no effecte0
Value
3,000 or 300 ppme0

Not reportedTaxon

Verbatim

e0

“The nematicide had no effect on spore germination or hyphal growth at 3,000 or 300 ppm in CMA medium”

✓ located verbatim in the source · abstract, characters 273–373 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Drying granules sometimes reduced fungal survival.

Treatment
drying of the granulese0
Outcome
survival rate of the funguse0
Direction
decreasede0

Not reportedTaxon

Verbatim

e0

“drying of the granules sometimes decreased the survival rate of the fungus”

✓ located verbatim in the source · abstract, characters 379–453 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungus from formulations formed trapping organs and trapped nematodes with infection hyphae.

Interactor
nematodesNematodae0pest
Outcome
trapping organs and actively trapped nematodese0

Not reportedTaxon

Verbatim

e0

“The fungus from the formulations formed trapping organs and actively trapped nematodes by infection hyphae”

✓ located verbatim in the source · abstract, characters 455–561 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Trapping by fungal knobs was inversely associated with nematicide concentration.

Treatment
nematicidee0
Outcome
trapping rate by fungal knobse0
Direction
inverselye0

Not reportedTaxon

Verbatim

e0

“The trapping rate by fungal knobs was inversely correlated to the concentration of the nematicide”

✓ located verbatim in the source · abstract, characters 563–660 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungus nematicide formulations mixed through all soil had a very high control effect against M. incognita on tomatoes.

Treatment
fungus-nematicide formulationse0
Interactor
M. incognitaMeloidogyne incognitae0pest
Outcome
control test of M. incognitae0
Direction
very highe0
Setting
pod experimentse0

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 ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The control test of M. incognita on tomatoes using the fungus-nematicide formulations showed a very high effect when mixed with the total soil in pod experiments”

✓ located verbatim in the source · abstract, characters 662–823 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The fungus was found in all soil samples after the tomato control tests.

Outcome
fungus was detectede0
Value
all of the soil samplese0

Not reportedTaxon

Verbatim

e0

“The fungus was detected in all of the soil samples upon completion of the tests”

✓ located verbatim in the source · abstract, characters 825–904 · show in text ↑