Blumeria graminis 61 claims

species · family Erysiphaceae · fungus · NCBI Taxonomy ↗

Common name: grass mildew — Also written in claims: B. graminis f. sp. tritici · Erysiphe graminis · E. graminis · E. graminis ff. sp. hordei · Erysiphe graminis tritici · Erysiphe graminis. f. sp. tritici — NCBI synonyms: Erysiphe graminis

Listed here with its subspecies, varieties and cultivar groups: Blumeria graminis f. sp. tritici (26 claims)

14 spellings

Blumeria graminis · picture from its Wikimedia Commons categoryClemson University - USDA Cooperative Extension Slide Series · CC BY 3.0 us · Wikimedia Commons ↗

61 claims

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Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Compound 5ah gives 100% in vivo efficacy against Erysiphe graminis at 10 μg/mL.

Taxon: Erysiphe graminisBlumeria graminise2
Treatment: 5ahe2
Outcome: in vivo activity against Erysiphe graminise2
Value: 100%e2
Qualifier: 10 μg/mLe2

Verbatim

e2
“5ah exhibited promising in vivo activity against Erysiphe graminis and Puccinia sorghi Schw. with 100% efficacy at 10 μg/mL and 90% efficacy at 2 μg/mL against P. sorghi Schw.”
✓ located verbatim in the source · abstract, characters 789–964

Title

Design, Synthesis, and Evaluation of Novel Isothiazole-Purines as a Pyruvate Kinase-Based Fungicidal Lead Compound

Weibo Wang; Zhixinyi Li; Wei Gao; et al. Journal of Agricultural and Food Chemistry 2021. doi:10.1021/acs.jafc.1c01651

Other claims from this paper (6)

Method / resource Compound 5ai has in vitro activity against Rhizoctonia solani with an EC50 of 1.5 μg/mL, superior to diflumetorim.
Method / resource Compound 3b has an EC50 of 5.2 μg/mL against Gibberella zeae, better than YZK-C22.
Method / resource Compound 3c has an EC50 of 4.5 μg/mL against Gibberella zeae, better than YZK-C22.
Method / resource Compound 5ah gives 90% in vivo efficacy against Puccinia sorghi at 2 μg/mL.
Method / resource Compound 5ai inhibits pyruvate kinase with an IC50 of 38.8 μmol/L, slightly more active than YZK-C22.
Observation Compound 5ai is well docked into the active site of the target enzyme PK.

Observationobservedoriginal resultmeasured

Claim · model-written summary

BEC1019 homologs in Bgt and Ggt have complete sequence identity with those in Bgh.

Taxon: B. graminis f. sp. tritici (Bgt) and Gaeumannomyces graminis var. tritici (Ggt)Gaeumannomyces triticiBlumeria graminis f. sp. triticie0
Gene: BEC1019e0
Outcome: complete sequence identitye0

Not reportedDirection

Verbatim

e0
“BEC1019 homologs in B. graminis f. sp. tritici (Bgt) and Gaeumannomyces graminis var. tritici (Ggt) have complete sequence identity with those in Bgh”
✓ located verbatim in the source · abstract, characters 345–494

Title

The Highly Conserved Barley Powdery Mildew Effector BEC1019 Confers Susceptibility to Biotrophic and Necrotrophic Pathogens in Wheat

Yi Zhang; Kedong Xu; Deshui Yu; et al. International Journal of Molecular Sciences 2019. doi:10.3390/ijms20184376

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The study directly observed initiation of primary ascosporic infections for the first time.

Taxon: B. graminis f. sp. triticiBlumeria graminis f. sp. triticie1
Interactor: cereale0host
Outcome: ascospores initiate primary infectionse0

Verbatim

e0
“the way ascospores initiate primary infections on cereal leaves”
✓ located verbatim in the source · abstract, characters 108–171

e1
“This study reports, for the first time, the direct observation of this process in B. graminis f. sp. tritici using light and confocal laser-scanning microscopy.”
✓ located verbatim in the source · abstract, characters 210–370

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

All germinated ascospores produced a single germ tube type in vitro and on host surfaces.

Taxon: B. graminis f. sp. triticiBlumeria graminis f. sp. triticie1
Interactor: wheatTriticum aestivume2host
Outcome: single germ tube typee0
Qualifier: both in vitro and on host plant surfacese0

Verbatim

e0
“All the germinated ascospores produced a single germ tube type both in vitro and on host plant surfaces”
✓ located verbatim in the source · abstract, characters 371–474

e1
“this process in B. graminis f. sp. tritici”
✓ located verbatim in the source · abstract, characters 276–318

e2
“epidermal cells of wheat leaves”
✓ located verbatim in the source · abstract, characters 650–681

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ascosporic and conidial germination patterns differed markedly in this fungus, unlike other powdery mildews.

Taxon: B. graminis f. sp. triticiBlumeria graminis f. sp. triticie1
Outcome: ascosporic and conidial germination patternse0
Qualifier: markedly differente0
Comparator: other powdery mildewse0

Verbatim

e0
“the ascosporic and conidial germination patterns are markedly different in this fungus, in contrast to other powdery mildews”
✓ located verbatim in the source · abstract, characters 487–611

e1
“this process in B. graminis f. sp. tritici”
✓ located verbatim in the source · abstract, characters 276–318

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Germinated ascospores penetrated wheat leaf epidermal cells and produced haustoria.

Taxon: B. graminis f. sp. triticiBlumeria graminis f. sp. triticie1
Interactor: wheatTriticum aestivume0host
Outcome: penetrated the epidermal cells of wheat leaves and produced haustoriae0

Verbatim

e0
“Germinated ascospores penetrated the epidermal cells of wheat leaves and produced haustoria as known in the case of conidial infections.”
✓ located verbatim in the source · abstract, characters 613–749

e1
“this process in B. graminis f. sp. tritici”
✓ located verbatim in the source · abstract, characters 276–318

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Field-collected B. graminis chasmothecia contained protoplasm-filled asci rather than mature ascospores.

Taxon: B. graminisBlumeria graminise0
Organ / stage: chasmotheciae0
Outcome: do not contain mature ascospores, only asci filled with protoplasme0
Setting: fielde0

Verbatim

e0
“B. graminis chasmothecia collected from the field do not contain mature ascospores, only asci filled with protoplasm”
✓ located verbatim in the source · abstract, characters 801–917

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Moist conditions induced ascospore development.

Taxon: B. graminisBlumeria graminise1
Treatment: moist conditionse0
Outcome: ascospore developmente0

Not reportedComparatorDirection

Verbatim

e0
“ascospore development is induced by moist conditions”
✓ located verbatim in the source · abstract, characters 919–971

e1
“B. graminis chasmothecia collected from the field”
✓ located verbatim in the source · abstract, characters 801–850

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ascospore development was fast compared with other powdery mildews.

Taxon: B. graminisBlumeria graminise1
Outcome: ascospore developmente0
Direction: faste0
Comparator: other powdery mildewse0

Verbatim

e0
“ascospore development is induced by moist conditions and is a fast process compared with other powdery mildews”
✓ located verbatim in the source · abstract, characters 919–1029

e1
“B. graminis chasmothecia collected from the field”
✓ located verbatim in the source · abstract, characters 801–850

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ascosporic infections were frequent in B. graminis f. sp. tritici in the field.

Taxon: B. graminis f. sp. triticiBlumeria graminis f. sp. triticie0
Outcome: ascosporic infectionse0
Direction: frequente0
Setting: fielde0

Verbatim

e0
“ascosporic infections are frequent in B. graminis f. sp. tritici in the field, as shown by this study”
✓ located verbatim in the source · abstract, characters 1040–1141

Title

New Insights into the Life Cycle of the Wheat Powdery Mildew: Direct Observation of Ascosporic Infection in Blumeria graminis f. sp. tritici

Tünde Jankovics; Judit Komáromi; Attila Fábián; et al. Phytopathology 2015. doi:10.1094/phyto-10-14-0268-r

Other claims from this paper (8)