Results 21 to 30 of about 2,522,103 (159)
Multiple avirulence paralogues in cereal powdery mildew fungi may contribute to parasite fitness and defeat of plant resistance [PDF]
Powdery mildews, obligate biotrophic fungal parasites on a wide range of important crops, can be controlled by plant resistance (R) genes, but these are rapidly overcome by parasite mutants evading recognition.
Porritt, Oliver +11 more
core +1 more source
The oomycete Phytophthora fragariae is a highly destructive pathogen of cultivated strawberry (Fragaria × ananassa), causing the root rotting disease, “red core”.
Thomas M. Adams +13 more
doaj +1 more source
SnTox3 acts in effector triggered susceptibility to induce disease on wheat carrying the Snn3 gene [PDF]
The necrotrophic fungus Stagonospora nodorum produces multiple proteinaceous host-selective toxins (HSTs) which act in effector triggered susceptibility.
McDonald, B. +51 more
core +1 more source
The avrXa10 gene of Xanthomonas oryzae pv. oryzae, the causal agent of bacterial blight of rice, is a member of the avrBs3 avirulence gene family and directs the elicitation of resistance in a gene-for-gene manner on rice lines carrying the resistance ...
Weiguang Zhu +4 more
doaj +1 more source
Zymoseptoria tritici is the fungal pathogen responsible for Septoria tritici blotch on wheat. Disease outcome in this pathosystem is partly determined by isolate-specific resistance, where wheat resistance genes recognize specific fungal factors ...
Reda Amezrou +12 more
doaj +1 more source
Mapping of Avirulence Genes in the Rice Blast Fungus, Magnaporthe grisea, with RFLP and RAPD Markers
Three genetically independent avirulence genes, AVR1-Irat7, AVR1-MedNoï, and AVR1-Ku86, were identified in a cross involving isolates Guy11 and 2/0/3 of the rice blast fungus, Magnaporthe grisea.
Waly Dioh +4 more
doaj +1 more source
The Cyst Nematode SPRYSEC Protein RBP-1 Elicits Gpa2- and RanGAP2-Dependent Plant Cell Death [PDF]
Plant NB-LRR proteins confer robust protection against microbes and metazoan parasites by recognizing pathogen-derived avirulence (Avr) proteins that are delivered to the host cytoplasm.
Moffett, Peter +31 more
core +1 more source
Leaf infection experiments were used to analyze the host responses of Solanum tuberosum cultivars known to be resistant or susceptible to natural, nematode-mediated infection of tubers and necrosis induction (“spraing”) by Tobacco rattle virus (TRV ...
Walid Ghazala, Mark Varrelmann
doaj +1 more source
The avrRpt2 gene from Pseudomonas syringae pv. tomato exhibits avirulence activity on Arabidopsis expressing the resistance gene RPS2 but promotes bacterial virulence on susceptible rps2 Arabidopsis.
Melisa T. S. Lim, Barbara N. Kunkel
doaj +1 more source
RNA-dependent RNA polymerase (NIb) of the potyviruses is an avirulence factor for the broad-spectrum resistance gene Pvr4 in Capsicum annuum cv. CM334. [PDF]
Potyviruses are one of the most destructive viral pathogens of Solanaceae plants. In Capsicum annuum landrace CM334, a broad-spectrum gene, Pvr4 is known to be involved in resistance against multiple potyviruses, including Pepper mottle virus (PepMoV ...
Saet-Byul Kim +4 more
doaj +1 more source

