Hyaloperonospora brassicae 51 claims

species · family Peronosporaceae · oomycete · NCBI Taxonomy ↗

Also written in claims: H . brassicae — NCBI synonyms: Peronospora brassicae

4 spellings

Hyaloperonospora brassicae
Hyaloperonospora brassicaeMichal Maňas · CC BY 2.5 · Wikimedia Commons ↗
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PIPCs conferred resistance to Chinese cabbage downy mildew.

Treatment
PIPCse0
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaee0pathogen
Outcome
downy mildewe0
Direction
conferrede0

Not reportedComparator

Verbatim

e0

“The PIPCs also conferred broad-spectrum resistance to rice bacterial blight ( Xanthomonas oryzae pv. oryzae ), rice false smut ( Ustilaginoidea virens ), pepper spotted wilt (tomato spotted wilt virus), and downy mildew of Chinese cabbage ( Hyaloperonospora brassicae ).”

✓ located verbatim in the source · abstract, characters 657–927

Title

Discovery of novel plant immune-priming compounds through WRKY45 promoter-based chemical screening

Yao Sun; Ruiming Zhang; Yanan He; et al. Advanced Agrochem 2026. doi:10.1016/j.aac.2026.02.005

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Morphology and rDNA/cox2 sequences identified the isolates as H. brassicae, H. diplotaxidis and H. erucae.

Taxon
BrassicaceaeBrassicaceaet0
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaee1pathogen
Outcome
isolatese1
Qualifier
as Hyaloperonospora brassicae, H. diplotaxidis, and H. erucaee1
Setting
Central Coastal Californiat0

Verbatim

t0

“Brassicaceae Species in Central Coastal California”

✓ located verbatim in the source · title, characters 80–130
e1

“Morphological characteristics and molecular analyses based on internal transcribed spacer rDNA and cox2 mtDNA gene sequences identified the isolates as Hyaloperonospora brassicae, H. diplotaxidis, and H. erucae”

✓ located verbatim in the source · abstract, characters 331–541

Title

Host Specificity Among Three Downy Mildew Pathogens ( Hyaloperonospora spp.) in Brassicaceae Species in Central Coastal California

Kallol Das; Emily M. Locke-Paddon; Reilly Blair; et al. Phytopathology 2025. doi:10.1094/phyto-06-25-0226-r

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

H. brassicae caused 45.8% disease severity on Brassica oleracea.

Taxon
B. oleraceaBrassica oleraceae2
Interactor
H. brassicaeHyaloperonospora brassicaee2pathogen
Outcome
disease severitye2
Value
45.8%e2

Verbatim

e2

“H. brassicae, originally isolated from Brassica oleracea, caused 45.8% disease severity in B. oleracea, whereas disease severity was significantly lower on wild arugula ( Diplotaxis tenuifolia, 1.5%) and cultivated arugula ( Eruca vesicaria, 0.0%)”

✓ located verbatim in the source · abstract, characters 728–975

Title

Host Specificity Among Three Downy Mildew Pathogens ( Hyaloperonospora spp.) in Brassicaceae Species in Central Coastal California

Kallol Das; Emily M. Locke-Paddon; Reilly Blair; et al. Phytopathology 2025. doi:10.1094/phyto-06-25-0226-r

Other claims from this paper (11)
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

H. brassicae caused significantly lower disease severity (1.5%) on wild arugula than on B. oleracea.

Taxon
wild arugulae2
Interactor
H. brassicaeHyaloperonospora brassicaee2pathogen
Outcome
disease severitye2
Value
1.5%e2
Qualifier
significantly lowere2
Comparator
B. oleraceae2

Verbatim

e2

“H. brassicae, originally isolated from Brassica oleracea, caused 45.8% disease severity in B. oleracea, whereas disease severity was significantly lower on wild arugula ( Diplotaxis tenuifolia, 1.5%) and cultivated arugula ( Eruca vesicaria, 0.0%)”

✓ located verbatim in the source · abstract, characters 728–975

Title

Host Specificity Among Three Downy Mildew Pathogens ( Hyaloperonospora spp.) in Brassicaceae Species in Central Coastal California

Kallol Das; Emily M. Locke-Paddon; Reilly Blair; et al. Phytopathology 2025. doi:10.1094/phyto-06-25-0226-r

Other claims from this paper (11)
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

H. brassicae caused significantly lower disease severity (0.0%) on cultivated arugula than on B. oleracea.

Taxon
cultivated arugulaEruca vesicaria subsp. sativae2
Interactor
H. brassicaeHyaloperonospora brassicaee2pathogen
Outcome
disease severitye2
Value
0.0%e2
Qualifier
significantly lowere2
Comparator
B. oleraceae2

Verbatim

e2

“H. brassicae, originally isolated from Brassica oleracea, caused 45.8% disease severity in B. oleracea, whereas disease severity was significantly lower on wild arugula ( Diplotaxis tenuifolia, 1.5%) and cultivated arugula ( Eruca vesicaria, 0.0%)”

✓ located verbatim in the source · abstract, characters 728–975

Title

Host Specificity Among Three Downy Mildew Pathogens ( Hyaloperonospora spp.) in Brassicaceae Species in Central Coastal California

Kallol Das; Emily M. Locke-Paddon; Reilly Blair; et al. Phytopathology 2025. doi:10.1094/phyto-06-25-0226-r

Other claims from this paper (11)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

A support vector machine using the proposed downy mildew index classified healthy leaves from early infection (DM1) with 71.3% accuracy.

Taxon
Brassica oleraceaBrassica oleraceae0
Treatment
Artificial inoculation using H. brassicae sporangia suspensione2
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaee0pathogen
Outcome
accuraciese1
Value
71.3%e1
Qualifier
DM1 (early infection)e1
Comparator
healthy leavese1

Verbatim

e0

“Downy mildew caused by Hyaloperonospora brassicae is a severe disease in Brassica oleracea”

✓ located verbatim in the source · abstract, characters 0–90
e1

“The results showed that the classification using a support vector machine achieved accuracies of 71.3%, 80.7%, and 85.3% for distinguishing healthy leaves from DM1 (early infection), DM2 (progressed infection), and DM3 (severe infection) leaves using the proposed downy mildew index”

✓ located verbatim in the source · abstract, characters 937–1219
e2

“Artificial inoculation using H. brassicae sporangia suspension was conducted to induce different levels of downy mildew disease”

✓ located verbatim in the source · abstract, characters 312–439

Title

Investigation of Using Hyperspectral Vegetation Indices to Assess Brassica Downy Mildew

Bo Liu; Marco Antonio Fernandez; Taryn Michelle Liu; et al. Sensors 2024. doi:10.3390/s24061916

Other claims from this paper (3)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

A support vector machine using the proposed downy mildew index classified healthy leaves from progressed infection (DM2) with 80.7% accuracy.

Taxon
Brassica oleraceaBrassica oleraceae0
Treatment
Artificial inoculation using H. brassicae sporangia suspensione2
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaee0pathogen
Outcome
accuraciese1
Value
80.7%e1
Qualifier
DM2 (progressed infection)e1
Comparator
healthy leavese1

Verbatim

e0

“Downy mildew caused by Hyaloperonospora brassicae is a severe disease in Brassica oleracea”

✓ located verbatim in the source · abstract, characters 0–90
e1

“The results showed that the classification using a support vector machine achieved accuracies of 71.3%, 80.7%, and 85.3% for distinguishing healthy leaves from DM1 (early infection), DM2 (progressed infection), and DM3 (severe infection) leaves using the proposed downy mildew index”

✓ located verbatim in the source · abstract, characters 937–1219
e2

“Artificial inoculation using H. brassicae sporangia suspension was conducted to induce different levels of downy mildew disease”

✓ located verbatim in the source · abstract, characters 312–439

Title

Investigation of Using Hyperspectral Vegetation Indices to Assess Brassica Downy Mildew

Bo Liu; Marco Antonio Fernandez; Taryn Michelle Liu; et al. Sensors 2024. doi:10.3390/s24061916

Other claims from this paper (3)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

A support vector machine using the proposed downy mildew index classified healthy leaves from severe infection (DM3) with 85.3% accuracy.

Taxon
Brassica oleraceaBrassica oleraceae0
Treatment
Artificial inoculation using H. brassicae sporangia suspensione2
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaee0pathogen
Outcome
accuraciese1
Value
85.3%e1
Qualifier
DM3 (severe infection)e1
Comparator
healthy leavese1

Verbatim

e0

“Downy mildew caused by Hyaloperonospora brassicae is a severe disease in Brassica oleracea”

✓ located verbatim in the source · abstract, characters 0–90
e1

“The results showed that the classification using a support vector machine achieved accuracies of 71.3%, 80.7%, and 85.3% for distinguishing healthy leaves from DM1 (early infection), DM2 (progressed infection), and DM3 (severe infection) leaves using the proposed downy mildew index”

✓ located verbatim in the source · abstract, characters 937–1219
e2

“Artificial inoculation using H. brassicae sporangia suspension was conducted to induce different levels of downy mildew disease”

✓ located verbatim in the source · abstract, characters 312–439

Title

Investigation of Using Hyperspectral Vegetation Indices to Assess Brassica Downy Mildew

Bo Liu; Marco Antonio Fernandez; Taryn Michelle Liu; et al. Sensors 2024. doi:10.3390/s24061916

Other claims from this paper (3)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Resistance frequencies across accessions and isolates ranged from 10% to 93%.

Taxon
Brassica oleraceaBrassica oleraceat0
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaet1pathogen
Outcome
resistancee0
Value
10%e0

Verbatim

t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 18–35
t1

“Hyaloperonospora brassicae”

✓ located verbatim in the source · title, characters 73–99
e0

“The resistance found in some accessions showed different frequencies with respect to the isolates, ranging from 10% (HRI4302 with H501 and CGN18451 with Hb006) to 93% (ISA 207 with Hb006)”

✓ located verbatim in the source · abstract, characters 1215–1402

Title

Identification of Brassica oleracea accessions with specific reaction to Hyaloperonospora brassicae isolates

Kiril Bahcevandziev; António A. Monteiro Glasilo Future 2024. doi:10.32779/gf.7.4.2

Other claims from this paper (8)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

HRI4302 with H501 had 10% resistance.

Taxon
Brassica oleraceaBrassica oleraceat0
Material
HRI4302e0
Interactor
Hyaloperonospora brassicaeHyaloperonospora brassicaet1pathogen
Outcome
resistancee1
Value
10%e0
Qualifier
H501e0

Verbatim

t0

“Brassica oleracea”

✓ located verbatim in the source · title, characters 18–35
t1

“Hyaloperonospora brassicae”

✓ located verbatim in the source · title, characters 73–99
e0

“10% (HRI4302 with H501”

✓ located verbatim in the source · abstract, characters 1327–1349
e1

“The resistance found in some accessions”

✓ located verbatim in the source · abstract, characters 1215–1254

Title

Identification of Brassica oleracea accessions with specific reaction to Hyaloperonospora brassicae isolates

Kiril Bahcevandziev; António A. Monteiro Glasilo Future 2024. doi:10.32779/gf.7.4.2

Other claims from this paper (8)