Phytophthora nicotianae 2,396 claims

species · family Peronosporaceae · oomycete · NCBI Taxonomy ↗

Common name: black shank of tobacco agent — Also written in claims: P. parasitica · Phytophthora parasitica · Phytophthora parasitica var. nicotianae · P. parasitica var. nicotianae · Phytophthora parasitica var.nicotianae · P.nicotianae — NCBI synonyms: Phytophthora nicotianae var. parasitica · Phytophthora parasitica · Phytophthora parasitica var. nicotianae · Phytophthora parasitica var. piperina

66 spellings

Phytophthora nicotianae
Phytophthora nicotianaeSupattra Intavimolsri Department of Agriculture, Thailand · CC BY 3.0 au · Wikimedia Commons ↗
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

CcDof genes are differentially regulated by infection with Phytophthora parasitica.

Taxon
Citrus clementinaCitrus ×clementinat0
Treatment
infection by Phytophthora parasiticae0
Interactor
Phytophthora parasiticaPhytophthora nicotianaee0pathogen
Outcome
differentially regulatede0
Direction
differentially regulatede0

Not reportedComparator

Verbatim

e0

“differentially regulated by various phytohormones (including ABA, SA, GA, and MeJA), low temperature stress, and infection by Phytophthora parasitica”

✓ located verbatim in the source · abstract, characters 838–987
t0

“Citrus clementina”

✓ located verbatim in the source · title, characters 46–63

Title

Characterization of the Dof Family Members in Citrus clementina (Hort. ex Tan.) and Functional Analysis of CcDof4 and CcDof6 in Phytophthora parasitica Resistance

Lina Hu; Yuanda Lv; Yutong Xie; et al. Horticulturae 2026. doi:10.3390/horticulturae12030348

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Transient overexpression of CcDof4 in citrus leaves significantly enhanced resistance to P. parasitica.

Taxon
citrusCitruse0
Organ / stage
leavese0
Treatment
transient overexpressione0
Interactor
P. parasiticaPhytophthora nicotianaee0pathogen
Gene
CcDof4e0
Outcome
resistance to P. parasiticae0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“transient overexpression of CcDof4 and CcDof6 in citrus leaves significantly enhanced resistance to P. parasitica”

✓ located verbatim in the source · abstract, characters 998–1111

Title

Characterization of the Dof Family Members in Citrus clementina (Hort. ex Tan.) and Functional Analysis of CcDof4 and CcDof6 in Phytophthora parasitica Resistance

Lina Hu; Yuanda Lv; Yutong Xie; et al. Horticulturae 2026. doi:10.3390/horticulturae12030348

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Transient overexpression of CcDof6 in citrus leaves significantly enhanced resistance to P. parasitica.

Taxon
citrusCitruse0
Organ / stage
leavese0
Treatment
transient overexpressione0
Interactor
P. parasiticaPhytophthora nicotianaee0pathogen
Gene
CcDof6e0
Outcome
resistance to P. parasiticae0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“transient overexpression of CcDof4 and CcDof6 in citrus leaves significantly enhanced resistance to P. parasitica”

✓ located verbatim in the source · abstract, characters 998–1111

Title

Characterization of the Dof Family Members in Citrus clementina (Hort. ex Tan.) and Functional Analysis of CcDof4 and CcDof6 in Phytophthora parasitica Resistance

Lina Hu; Yuanda Lv; Yutong Xie; et al. Horticulturae 2026. doi:10.3390/horticulturae12030348

Other claims from this paper (12)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Beetles carried 27 fungal isolates, including Phytophthora parasitica and Fusarium sp.

Taxon
date palmsPhoenix dactyliferat0
Interactor
Phytophthora parasiticaPhytophthora nicotianaee1pathogen
Second interactor
Fusarium sp.Fusariume1pathogen
Outcome
isolatese1
Value
27e1

Verbatim

t0

“transmitting pathogenic fungi to date palms in Al-Kharj and Al-Qassim regions”

✓ located verbatim in the source · title, characters 90–167
e1

“From beetles, 27 isolates included common taxa such as Phytophthora parasitica, Fusarium sp.”

✓ located verbatim in the source · abstract, characters 1156–1248

Title

Morphological and molecular identification of Oryctes species and their potential role in transmitting pathogenic fungi to date palms in Al-Kharj and Al-Qassim regions, Saudi Arabia

Reem Alajmi; Jumanah Alosaimi; Fares Alzahrani; et al. Journal of Economic Entomology 2026. doi:10.1093/jee/toag086

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Phytophthora nicotianae race 1 reduced plant height, stem diameter and leaf length of the resistant tobacco variety KT215LC in the greenhouse.

Material
KT215LCe1
Treatment
Race 1e1
Interactor
Phytophthora nicotianaePhytophthora nicotianaee0pathogen
Outcome
plant height, stem diameter, leaf lengthe1
Direction
reducede1
Setting
greenhousee2

Not reportedComparator

Verbatim

t0

“resistant tobacco variety KT215LC”

✓ located verbatim in the source · title, characters 61–94
e0

“Phytophthora nicotianae, a soilborne oomycete”

✓ located verbatim in the source · abstract, characters 0–45
e1

“Race 1 reduced plant height, stem diameter, leaf length, leaf number, and leaf, stem, and root mass in ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 1005–1117
e2

“A greenhouse trial was established to evaluate growth parameters of the resistant variety ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 680–779

Title

Negative impacts of Phytophthora nicotianae race 1 on highly resistant tobacco variety KT215LC in the greenhouse

Kate Turner; Mitchell Richmond; Zachariah Hansen Plant Disease 2026. doi:10.1094/pdis-09-25-1993-re

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Phytophthora nicotianae race 1 reduced leaf number of the resistant tobacco variety KT215LC in the greenhouse.

Material
KT215LCe1
Treatment
Race 1e1
Interactor
Phytophthora nicotianaePhytophthora nicotianaee0pathogen
Outcome
leaf numbere1
Direction
reducede1
Setting
greenhousee2

Not reportedComparator

Verbatim

t0

“resistant tobacco variety KT215LC”

✓ located verbatim in the source · title, characters 61–94
e0

“Phytophthora nicotianae, a soilborne oomycete”

✓ located verbatim in the source · abstract, characters 0–45
e1

“Race 1 reduced plant height, stem diameter, leaf length, leaf number, and leaf, stem, and root mass in ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 1005–1117
e2

“A greenhouse trial was established to evaluate growth parameters of the resistant variety ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 680–779

Title

Negative impacts of Phytophthora nicotianae race 1 on highly resistant tobacco variety KT215LC in the greenhouse

Kate Turner; Mitchell Richmond; Zachariah Hansen Plant Disease 2026. doi:10.1094/pdis-09-25-1993-re

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Phytophthora nicotianae race 1 reduced leaf, stem and root mass of the resistant tobacco variety KT215LC in the greenhouse.

Material
KT215LCe1
Treatment
Race 1e1
Interactor
Phytophthora nicotianaePhytophthora nicotianaee0pathogen
Outcome
leaf, stem, and root masse1
Direction
reducede1
Setting
greenhousee2

Not reportedComparator

Verbatim

t0

“resistant tobacco variety KT215LC”

✓ located verbatim in the source · title, characters 61–94
e0

“Phytophthora nicotianae, a soilborne oomycete”

✓ located verbatim in the source · abstract, characters 0–45
e1

“Race 1 reduced plant height, stem diameter, leaf length, leaf number, and leaf, stem, and root mass in ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 1005–1117
e2

“A greenhouse trial was established to evaluate growth parameters of the resistant variety ‘KT215LC’”

✓ located verbatim in the source · abstract, characters 680–779

Title

Negative impacts of Phytophthora nicotianae race 1 on highly resistant tobacco variety KT215LC in the greenhouse

Kate Turner; Mitchell Richmond; Zachariah Hansen Plant Disease 2026. doi:10.1094/pdis-09-25-1993-re

Other claims from this paper (2)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PCN suppresses the in vitro growth of P. nicotianae

Treatment
phenazine-1-carboxamide (PCN)e0
Interactor
P. nicotianaePhytophthora nicotianaee1pathogen
Outcome
growth of P. nicotianae in vitroe1
Direction
suppressese1
Setting
in vitroe1

Not reportedComparator

Verbatim

e0

“Streptomyces ardesiacus HL-06, which produces phenazine-1-carboxamide (PCN)”

✓ located verbatim in the source · abstract, characters 250–325
e1

“effectively suppresses the growth of P. nicotianae in vitro and reduces tobacco black shank severity by over 80% under field conditions”

✓ located verbatim in the source · abstract, characters 366–501

Title

Phenazine‐1‐Carboxamide from Streptomyces Suppresses Phytophthora nicotianae via CDC48‐Targeted Mitochondrial Disruption

Hao Wu; Shanshan Xu; Yue Chen; et al. Plant Cell & Environment 2026. doi:10.1111/pce.70383

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PCN reduces tobacco black shank severity by over 80% under field conditions

Treatment
phenazine-1-carboxamide (PCN)e0
Interactor
P. nicotianaePhytophthora nicotianaee1pathogen
Outcome
black shank severitye1
Direction
reducese1
Value
over 80%e1
Setting
under field conditionse1

Not reportedComparator

Verbatim

e0

“Streptomyces ardesiacus HL-06, which produces phenazine-1-carboxamide (PCN)”

✓ located verbatim in the source · abstract, characters 250–325
e1

“effectively suppresses the growth of P. nicotianae in vitro and reduces tobacco black shank severity by over 80% under field conditions”

✓ located verbatim in the source · abstract, characters 366–501

Title

Phenazine‐1‐Carboxamide from Streptomyces Suppresses Phytophthora nicotianae via CDC48‐Targeted Mitochondrial Disruption

Hao Wu; Shanshan Xu; Yue Chen; et al. Plant Cell & Environment 2026. doi:10.1111/pce.70383

Other claims from this paper (6)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compounds 1 and 5 induced distortion, deformation and shrinkage of Phytophthora nicotianae mycelia.

Taxon
Humulus scandensHumulus scandenst0
Treatment
compounds 1 and 5e4
Interactor
P. nicotianaePhytophthora nicotianaee4pathogen
Outcome
distortion, deformation, shrinkagee4

Verbatim

t0

“active components from Humulus scandens against Phytophthora nicotianae”

✓ located verbatim in the source · title, characters 64–135
e4

“Microscopic examination revealed that compounds 1 and 5 induced distortion, deformation, shrinkage, collapse, and damage in P. nicotianae mycelia”

✓ located verbatim in the source · abstract, characters 975–1120

Title

Isolation, identification, and antimicrobial effect analysis of active components from Humulus scandens against Phytophthora nicotianae

Xiaoyun Wu; Yuxuan Liu; Deqiang Qin; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1753587

Other claims from this paper (8)