Paper · Institutional Repositories DataBase (IRDB)

Reproduction of Meloidogyne incognita on eggplant rootstock cultivars and effect of eggplant rootstock cultivation on nematode population density

UEHARA, Taketo; SAKURAI, Masami; OONAKA, Keita; et al.

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claims
7
verbatim quotes
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citations
2
research areas
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Open access · cc-by-nc-nd

Abstract

The southern root-knot nematode Meloidogyne incognita is an important pathogen of solanaceous plants worldwide.To assess resistance and suppressiveness to the nematode of the Japanese cultivars of eggplant rootstocks, we conducted greenhouse experiments.Numbers of nematode egg masses were significantly lower on Solanum tor vum rootstock cultivars, Tonashimu, Torero, and Torvum vigor, than the cultivars of the other Solanum species after 45 days of cultivation.Next, we examined the effect of Tonashimu on the population density of the nematode in soil.After 116 days of cultivation, the second-stage juvenile density of the nematode in soil was reduced, and was significantly lower in pots of Tonashimu, than in those of Solanum melongena cultivars.These results suggest that the Japanese rootstock cultivars of S. torvum are resistant to the nematode, and could suppress nematode density in soil.Nematol.Res. 46(2), 87-90(2016).

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

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Claims 3

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Three S. torvum rootstock cultivars had fewer nematode egg masses than other Solanum cultivars after 45 days.

Taxon
Solanum tor vume0
Material
Tonashimu, Torero, and Torvum vigore0
Interactor
Meloidogyne incognitaMeloidogyne incognitae1pathogen
Outcome
nematode egg massese0
Direction
lowere0
Qualifier
after 45 days of cultivatione0
Comparator
cultivars of the other Solanum speciese0

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

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

“Numbers of nematode egg masses were significantly lower on Solanum tor vum rootstock cultivars, Tonashimu, Torero, and Torvum vigor, than the cultivars of the other Solanum species after 45 days of cultivation.”

✓ located verbatim in the source · abstract, characters 254–464 · show in text ↑
e1

“Meloidogyne incognita”

✓ located verbatim in the source · abstract, characters 32–53 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tonashimu reduced soil nematode juvenile density after 116 days relative to S. melongena cultivars.

Taxon
eggplantSolanum melongenat0
Treatment
Tonashimue0
Interactor
Meloidogyne incognitaMeloidogyne incognitae1pathogen
Outcome
second-stage juvenile density of the nematode in soile0
Direction
lowere0
Qualifier
After 116 days of cultivatione0
Comparator
Solanum melongena cultivarse0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · 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

“After 116 days of cultivation, the second-stage juvenile density of the nematode in soil was reduced, and was significantly lower in pots of Tonashimu, than in those of Solanum melongena cultivars.”

✓ located verbatim in the source · abstract, characters 556–753 · show in text ↑
t0

“effect of eggplant rootstock cultivation”

✓ located verbatim in the source · title, characters 74–114 · show in text ↑
e1

“Meloidogyne incognita”

✓ located verbatim in the source · abstract, characters 32–53 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors interpret S. torvum rootstocks as nematode resistant.

Taxon
S. torvumSolanum torvume0
Interactor
Meloidogyne incognitaMeloidogyne incognitae1pathogen
Outcome
resistant to the nematodee0

Not reportedDirection

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

Solanum torvum
Solanum torvum · TaxonAris riyanto · 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

“These results suggest that the Japanese rootstock cultivars of S. torvum are resistant to the nematode, and could suppress nematode density in soil.”

✓ located verbatim in the source · abstract, characters 753–901 · show in text ↑
e1

“Meloidogyne incognita”

✓ located verbatim in the source · abstract, characters 32–53 · show in text ↑