Pasteuriaceae 411 claims

Claim · model-written summary

A low percentage of Pasteuria penetrans infection was evident in tomato in a few treatments, although no mature spores were present in the females.

Taxon

tomatoesSolanum lycopersicume2

Interactor

Pasteuria penetransPasteuria penetranse6biocontrol_agent

Outcome

low percentage of infectione7

Qualifier

in a few treatmentse7

Verbatim

e2

“used to infect tomatoes”

e6

“Pasteuria penetrans , a bacterial parasite of root-knot nematodes”

e7

“Despite no mature spores present in the females, there was evidence of a low percentage of infection in a few treatments”

Claim · model-written summary

Pasteuria penetrans spores applied by either method reduced Meloidogyne arenaria reproduction compared with the untreated control.

Taxon

M. arenariaMeloidogyne arenariae0

Treatment

P. penetrans spores applied by either methode1

Interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

nematode reproductione1

Direction

reducede1

Comparator

untreated controle1

Setting

greenhouse potse0

Verbatim

e0

“This study compared the effect of applying 3 x 105 P. penetrans spores in furrow versus with the seed at planting on egg production by M. arenaria in greenhouse pots”

e1

“The results showed that P. penetrans spores applied by either method reduced nematode reproduction compared to the untreated control”

Claim · model-written summary

Furrow application of P. penetrans spores reduced egg production more than application with the seed (57.3% vs 35.6% reduction).

Taxon

M. arenariaMeloidogyne arenariae0

Treatment

in furrow applicatione2

Interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

egg productione2

Direction

reducede2

Value

57.3% vs 35.6%e2

Comparator

spores applied along with the seede2

Setting

greenhouse potse0

Verbatim

e0

“This study compared the effect of applying 3 x 105 P. penetrans spores in furrow versus with the seed at planting on egg production by M. arenaria in greenhouse pots”

e2

“in furrow application reduced egg production more than spores applied along with the seed (57.3% vs 35.6% reduction)”

Claim · model-written summary

Prior exposure of Meloidogyne arenaria J2 to root exudates reduced attachment of P. penetrans spores (earlier work by the authors).

Taxon

Meloidogyne arenariaMeloidogyne arenariae3

Treatment

prior exposure of Meloidogyne arenaria J2 to root exudatese3

Interactor

P. penetransPasteuria penetranse3biocontrol_agent

Outcome

attachment of P. penetrans sporese3

Direction

reducede3

Not reportedComparator

Verbatim

e3

“prior exposure of Meloidogyne arenaria J2 to root exudates led to reduced attachment of P. penetrans spores”

Claim · model-written summary

Pasteuria endospore adhesion to the nematode decreased with nematode age.

Taxon

host plantse1

Interactor

PasteuriaPasteuriae2biocontrol_agent

Second interactor

nematodeNematodae2pest

Outcome

Pasteuria endospore adhesione2

Direction

decreasede2

Verbatim

e1

“root-exudates of host plants will increase the ability of a hyperparasitic bacteria, Pasteuria penetrans”

e2

“standardised spore binding assays showed that Pasteuria endospore adhesion decreased with nematode age”

Claim · model-written summary

Infective juveniles pre-treated with homologous host root exudates had increased attachment of endospores to the nematode cuticle, compared with non-host root exudates.

Taxon

host plantse1

Treatment

pre-treated with homologous host root-exudatese4

Interactor

PasteuriaPasteuriae1biocontrol_agent

Second interactor

nematodeNematodae4pest

Outcome

attachment of endospores to the nematode cuticlee4

Direction

increasede4

Comparator

non-host root-exudatese4

Verbatim

e1

“root-exudates of host plants will increase the ability of a hyperparasitic bacteria, Pasteuria penetrans”

e4

“infective juveniles pre-treated with homologous host root-exudates reduced the aging process and increased attachment of endospores to the nematode cuticle, whereas non-host root-exudates did not”

Claim · model-written summary

Pasteuria spores with mustard cake significantly increased tomato growth parameters.

Taxon

tomatoSolanum lycopersicume0

Treatment

combined application of P. penetrans @ 1x104 spores/g of soil and mustard cake @ 10 g/kg soile0

Interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

growth parameterse0

Direction

increasede0

Comparator

Untreated (having nematode) and uninoculated (healthy) plantse1

Verbatim

e0

“The growth parameters of tomato were significantly increased by the combined application of P. penetrans @ 1x104 spores/g of soil and mustard cake @ 10 g/kg soil”

e1

“Untreated (having nematode) and uninoculated (healthy) plants served as control”

Claim · model-written summary

Pasteuria penetrans incidence in dissected nematode females was 50–90%.

Taxon

oliveOlea europaeat0

Interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

incidence (50–90%) of P. penetrans in the femalese0

Value

50–90%e0

Verbatim

e0

“high natural incidence (50–90%) of P. penetrans in the females dissected from unstained roots”

t0

“olive”

t1

“olive”

Claim · model-written summary

Authors infer that mixed hardening media possibly infected olive planting material with nematodes and Pasteuria.

Taxon

oliveOlea europaeat0

Treatment

root hardening media comprising of dried river sand and nematode-infested soile0

Interactor

M. javanicaMeloidogyne javanicae0pathogen

Second interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

M. javanica infection of OPMe0

Setting

Jaipure0

Verbatim

e0

“root hardening media comprising of dried river sand and nematode-infested soil mixed at the secondary site (Jaipur) in India possibly resulted in M. javanica infection of OPM along with P. penetrans”

t0

“olive”

t1

“olive”

Claim · model-written summary

Authors suggest Pasteuria proliferation suppressed nematode populations below damaging levels.

Taxon

oliveOlea europaeat0

Interactor

nematodeNematodae0pathogen

Second interactor

P. penetransPasteuria penetranse0biocontrol_agent

Outcome

nematode population below damaging levelse0

Verbatim

e0

“P. penetrans proliferated to suppressive levels and kept the nematode population below damaging levels”

t0

“olive”

t1

“olive”