By interacting organism › Animals › Longidoridae › Xiphinema americanum

Observationobservedoriginal resultmeasured

Claim · model-written summary

Xiphinema americanum was detected at all but two vineyard sites.

Taxon: grapee0
Interactor: Xiphinema americanumXiphinema americanume2pest
Outcome: detectede2
Value: all but two sitese2

Verbatim

e2
“Xiphinema americanum was detected at all but two sites, with 58% of sites having populations at or above levels with expected biological and economic impact”
✓ located verbatim in the source · abstract, characters 503–659

e0
“grape cultivars”
✓ located verbatim in the source · abstract, characters 113–128

Title

Distribution of Plant–parasitic Nematodes in Missouri and Arkansas, USA, Vineyards

Andrew L. Thomas; Robert T. Robbins; R. Andrew Allen; et al. HortScience 2025. doi:10.21273/hortsci18858-25

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Xiphinema americanum populations were at or above levels with expected biological and economic impact at 58% of vineyard sites.

Taxon: grapee0
Interactor: Xiphinema americanumXiphinema americanume2pest
Outcome: populations at or above levels with expected biological and economic impacte2
Value: 58%e2

Verbatim

e2
“Xiphinema americanum was detected at all but two sites, with 58% of sites having populations at or above levels with expected biological and economic impact”
✓ located verbatim in the source · abstract, characters 503–659

e0
“grape cultivars”
✓ located verbatim in the source · abstract, characters 113–128

Title

Distribution of Plant–parasitic Nematodes in Missouri and Arkansas, USA, Vineyards

Andrew L. Thomas; Robert T. Robbins; R. Andrew Allen; et al. HortScience 2025. doi:10.21273/hortsci18858-25

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The dagger nematode on potato was identified as X. americanum.

Taxon: potatoSolanum tuberosumt0
Interactor: X. americanumXiphinema americanume0pest
Outcome: identified as X. americanume0

Verbatim

e0
“The dagger nematode was identified as X. americanum via morphometric measurements and DNA sequence analysis”
✓ located verbatim in the source · abstract, characters 446–553

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation D2-D3 sequence similarity to three X. americanum isolates was 98.18%.
Observation ITS sequence similarity to an X. americanum isolate was 97.68%.
Observation Nematode reproduction rates varied among potato classes and cultivars.
Observation X. americanum population density was numerically higher in Soraya.
Observation Seven named cultivars reduced nematode reproduction in both trials.

Observationobservedoriginal resultmeasured

Claim · model-written summary

D2-D3 sequence similarity to three X. americanum isolates was 98.18%.

Taxon: potatoSolanum tuberosumt0
Interactor: X. americanumXiphinema americanume0pest
Outcome: similarity with three isolates of X. americanume0
Value: 98.18%e0

Verbatim

e0
“Sequencing data of D2-D3 (749 bp) showed 98.18% similarity with three isolates of X. americanum”
✓ located verbatim in the source · abstract, characters 682–777

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation The dagger nematode on potato was identified as X. americanum.
Observation ITS sequence similarity to an X. americanum isolate was 97.68%.
Observation Nematode reproduction rates varied among potato classes and cultivars.
Observation X. americanum population density was numerically higher in Soraya.
Observation Seven named cultivars reduced nematode reproduction in both trials.

Observationobservedoriginal resultmeasured

Claim · model-written summary

ITS sequence similarity to an X. americanum isolate was 97.68%.

Taxon: potatoSolanum tuberosumt0
Interactor: X. americanumXiphinema americanume0pest
Outcome: similarity with an isolate of X. americanume0
Value: 97.68%e0

Verbatim

e0
“ITS sequence (860 bp) analysis showed 97.68% similarity with an isolate of X. americanum”
✓ located verbatim in the source · abstract, characters 780–868

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation The dagger nematode on potato was identified as X. americanum.
Observation D2-D3 sequence similarity to three X. americanum isolates was 98.18%.
Observation Nematode reproduction rates varied among potato classes and cultivars.
Observation X. americanum population density was numerically higher in Soraya.
Observation Seven named cultivars reduced nematode reproduction in both trials.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Nematode reproduction rates varied among potato classes and cultivars.

Taxon: potatoSolanum tuberosumt0
Interactor: Xiphinema americanumXiphinema americanumt1pest
Outcome: reproduction ratese0

Verbatim

e0
“The reproduction rates were found to vary among the potato classes and cultivars”
✓ located verbatim in the source · abstract, characters 1259–1339

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

t1
“Xiphinema americanum”
✓ located verbatim in the source · title, characters 52–72

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation The dagger nematode on potato was identified as X. americanum.
Observation D2-D3 sequence similarity to three X. americanum isolates was 98.18%.
Observation ITS sequence similarity to an X. americanum isolate was 97.68%.
Observation X. americanum population density was numerically higher in Soraya.
Observation Seven named cultivars reduced nematode reproduction in both trials.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

X. americanum population density was numerically higher in Soraya.

Taxon: potatoSolanum tuberosumt0
Material: ‘Soraya’e0
Interactor: X. americanumXiphinema americanume0pest
Outcome: X. americanum population densitye0
Direction: highere0

Verbatim

e0
“X. americanum population density was higher in ‘Soraya’”
✓ located verbatim in the source · abstract, characters 1354–1409

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation The dagger nematode on potato was identified as X. americanum.
Observation D2-D3 sequence similarity to three X. americanum isolates was 98.18%.
Observation ITS sequence similarity to an X. americanum isolate was 97.68%.
Observation Nematode reproduction rates varied among potato classes and cultivars.
Observation Seven named cultivars reduced nematode reproduction in both trials.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seven named cultivars reduced nematode reproduction in both trials.

Taxon: potatoSolanum tuberosumt0
Interactor: Xiphinema americanumXiphinema americanumt1pest
Outcome: nematode reproductione0
Direction: reducede0

Verbatim

e0
“‘Ranger Russet’, ‘Manistee’, ‘Kennebec’, ‘Russet Norkotah 278’, ‘Modoc’, ‘Pomerelle Russet’ and ‘Dakota Rose’ reduced nematode reproduction in both trials”
✓ located verbatim in the source · abstract, characters 1419–1573

t0
“potato”
✓ located verbatim in the source · title, characters 77–83

t1
“Xiphinema americanum”
✓ located verbatim in the source · title, characters 52–72

Title

Identification and reproduction of dagger nematode, Xiphinema americanum, in potato

Mankanwal Goraya; Guiping Yan; Addison Plaisance; et al. Nematology 2023. doi:10.1163/15685411-bja10281

Other claims from this paper (5)

Observation The dagger nematode on potato was identified as X. americanum.
Observation D2-D3 sequence similarity to three X. americanum isolates was 98.18%.
Observation ITS sequence similarity to an X. americanum isolate was 97.68%.
Observation Nematode reproduction rates varied among potato classes and cultivars.
Observation X. americanum population density was numerically higher in Soraya.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

All sampled Trigonella corniculata fields were highly infested with Xiphinema americanum.

Taxon: Trigonella corniculataTrigonella corniculatae0
Interactor: Xiphinema americanumXiphinema americanume0pathogen
Outcome: highly infestede0
Setting: Nagaur district of Rajasthan (India)e1

Verbatim

e0
“all fields of Trigonella corniculata were highly infested with Meloidogyne incognita, Pratylenchus thornei and Xiphinema americanum”
✓ located verbatim in the source · abstract, characters 686–817

e1
“Nagaur district of Rajasthan (India)”
✓ located verbatim in the source · abstract, characters 475–511

Title

Morphometrics of Plant Parasitic Nematodes Associated with Trigonella corniculata

S.S. Bhati; B.L. Baheti; Ishwar Singh; et al. Indian Journal Of Nematology 2022. doi:10.5958/0974-4444.2022.00022.1

Other claims from this paper (2)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Xiphinema americanum had the lowest frequency on orange, 0.1%.

Taxon: Fruit treest0
Interactor: Xiphinema americanumXiphinema americanume0pest
Outcome: frequency of occurrencee0
Direction: loweste0
Value: 0.1%e0

Verbatim

e0
“dagger nematode, Xiphinema americanum has the lowest frequency of occurrence (0.1%)”
✓ located verbatim in the source · abstract, characters 1003–1086

t0
“Fruit trees”
✓ located verbatim in the source · title, characters 42–53

Title

Plant Parasitic Nematodes Associated with Fruit trees in the Newly Reclaimed Soils at El-Sadat Province, Menoufia Governorate

Sweelam, Mohamed Elameen Mohamed; Abokorah, M.; Elsebaay, Waffae Egyptian Journal of Agronematology 2022. doi:10.21608/ejaj.2022.218676

Other claims from this paper (15)

Observation Four nematode taxa were associated with orange trees in summer.
Observation Citrus nematode was most common at 51% of parasitic nematodes on orange.
Observation Pratylenchus spp. comprised 33.8% of nematodes on orange.
Observation The same four nematode genera occurred on orange in winter at different frequencies.
Observation Mango soil contained Meloidogyne, Pratylenchus and Criconemoides.
Observation Meloidogyne spp. had the highest summer frequency on mango, 45.8%.
Observation Pratylenchus spp. comprised 39.7% on mango.
Observation Criconemoides spp. had the lowest incidence on mango, 14.6%.
Observation The same three mango nematode genera occurred in winter at different proportions.
Observation Four nematode taxa were recorded in grape soil.
Observation Three nematode taxa were recorded in peach soil.
Observation Meloidogyne spp. had the highest summer occurrence on peach, 54.9%.
Observation Criconemoides spp. comprised 38.6% on peach.
Observation Dagger nematode had the lowest peach percentage, 6.5%.
Observation The same three peach nematode genera occurred in winter at different proportions.

Xiphinema americanum 137 claims

137 claims