Results 91 to 100 of about 4,809 (159)

Baseline Sensitivity of Leptosphaeria maculans to Succinate Dehydrogenase Inhibitor (SDHI) Fungicides and Development of Molecular Markers for Future Monitoring

open access: yesAgriculture
Succinate dehydrogenase inhibitor (SDHI) fungicides are widely used in Australia for the control of blackleg disease (caused by Leptosphaeria maculans, also called Plenodomus lingam). Populations of L.
Alec J. McCallum   +2 more
doaj   +1 more source

Characterization of two coexisting pathogen populations of Leptosphaeria spp., the cause of stem canker of brassicas

open access: yesActa Agrobotanica, 2012
Stem canker of brassicas, also known as blackleg is the most damaging disease of many Brassicaceae. The disease is caused by Leptosphaeria maculans (Desm.) Ces et de Not. and L. biglobosa sp.
Joanna Kaczmarek, Małgorzata Jędryczka
doaj   +1 more source

Genomic evidence for genes encoding leucine-rich repeat receptors linked to resistance against the eukaryotic extra- and intracellular Brassica napus pathogens Leptosphaeria maculans and Plasmodiophora brassicae. [PDF]

open access: yesPLoS ONE, 2018
Genes coding for nucleotide-binding leucine-rich repeat (LRR) receptors (NLRs) control resistance against intracellular (cell-penetrating) pathogens.
Henrik U Stotz   +7 more
doaj   +1 more source

ESCRT: A Cellular Nexus of Plant Immunity and Pathogen Counter‐Strategies

open access: yesMolecular Plant Pathology, Volume 27, Issue 6, June 2026.
The endosomal sorting complex required for transport (ESCRT) plays multifaceted roles in plants' responses to pathogens, including regulation of the localization and fate of immune receptors and other related cellular processes. ABSTRACT The endosomal sorting complex required for transport (ESCRT) machinery consists of multiprotein complexes conserved ...
Willam Kyle Sexton, Shunyuan Xiao
wiley   +1 more source

Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations [PDF]

open access: yes, 2001
In controlled-environment experiments, ascospores of both A-group and B-group Leptosphaeria maculans were able to infect leaves of oilseed rape and produce phoma leaf spot lesions at temperatures from 5 to 20 degreesC and wetness durations from 8 to 72 h
Fitt, B. D. L.   +9 more
core   +1 more source

How to frustrate a plant pathogen

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
SUMMARY Sequence‐unrelated but structurally similar (SUSS) effector families represent a distinctive evolutionary strategy among plant pathogen virulence proteins. Within families such as MAX, LARS and RALPH effectors, individual proteins maintain nearly identical three‐dimensional folds despite minimal sequence identities, whilst targeting ...
Gregory Knight   +2 more
wiley   +1 more source

H3K27me3‐Mediated Epigenetic Silencing of FgHMG1 Enables Fungal Host Immune Evasion

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 2843-2857, May 2026.
ABSTRACT Histone H3 lysine 27 trimethylation (H3K27me3) is essential for fungal pathogenicity, yet its contribution to pathogen–host interactions remains incompletely understood. Here, we profiled H3K27me3 dynamics in Fusarium graminearum during infection and identified 132 H3K27me3‐marked genes (FgHMGs).
Xiaozhen Zhao   +17 more
wiley   +1 more source

Constitutive Expression of Pea Defense Gene DRR206 Confers Resistance to Blackleg (Leptosphaeria maculans) Disease in Transgenic Canola (Brassica napus)

open access: yesMolecular Plant-Microbe Interactions, 1999
To identify genes effective against the blackleg fungus Leptosphaeria maculans (Phoma lingam), we have transformed canola (Brassica napus) with four pea (Pisum sativum) genes under constitutive control by the cauliflower mosaic virus 35S promoter: PR10.1,
Yaping Wang   +4 more
doaj   +1 more source

Analyses of air samples for ascospores of Leptosphaeria maculans and L. biglobosa by light microscopy and molecular techniques

open access: yes, 2009
Spores of many fungal pathogens are dispersed by wind. Detection of these airborne inocula is important in forecasting both the onset and the risk of epiphytotics.
Fitt, B. D. L.   +9 more
core   +1 more source

Single R gene introgression lines for accurate dissection of the Brassica - Leptosphaeria pathosystem

open access: yesFrontiers in Plant Science, 2016
Seven blackleg resistance (R) genes (Rlm1, Rlm2, Rlm3, Rlm4, LepR1, LepR2 & LepR3) were each introgressed into a common susceptible B. napus doubled-haploid (DH) line through reciprocal back-crossing, producing single-R gene introgression lines (ILs) for
Nicholas Larkan   +5 more
doaj   +1 more source

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