Results 51 to 60 of about 5,247 (213)

Genome Organization and Evolution of the AVR-Pita Avirulence Gene Family in the Magnaporthe grisea Species Complex

open access: yesMolecular Plant-Microbe Interactions, 2008
The avirulence (AVR) gene AVR-Pita in Magnaporthe oryzae prevents the fungus from infecting rice cultivars containing the resistance gene Pi-ta. A survey of isolates of the M.
Chang Hyun Khang   +4 more
doaj   +1 more source

Signalling pathway in appressorium formation in Magnaporthe grisea [PDF]

open access: yes, 2004
We identified a synthetic hexapeptide that blocks Magnaporthe grisea appressorium formation, in artificial hydrophobic surface. The results suggest that peptides interfere with surface recognition. M.
Filippi, Marta Cristina
core  

Methionine Synthase Positively Regulates Plant Defence to Both RNA and DNA Viruses and Is Useful for Developing Broad‐Spectrum Antiviral Resistance in Crops

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3821-3839, June 2026.
ABSTRACT Plant viruses frequently cause severe economic losses in worldwide crop production. Developing broad‐spectrum resistance is the most efficient approach for controlling plant viral diseases. In this work, we found that the 17K protein of barley yellow dwarf viruses (BYDVs), which has multiple functions in viral pathogenesis including acting as ...
Zhaohui Wang   +16 more
wiley   +1 more source

G-andC-banding in Magnaporthe grisea chromosomes

open access: yes, 2001
Chromosome of Magnaporthe grisea were observed using G- and C-banding methods. The use of G-banding chromosome of M. grisea revealed that the typical G-band at promethaphase to early niethaphase stage could be observed. The G-banding method of M.
Euis Maria Nirmalar
core   +1 more source

Abscisic Acid Interacts Antagonistically with Salicylic Acid Signaling Pathway in Rice–Magnaporthe grisea Interaction

open access: yesMolecular Plant-Microbe Interactions, 2010
Plant hormones play pivotal signaling roles in plant–pathogen interactions. Here, we report characterization of an antagonistic interaction of abscisic acid (ABA) with salicylic acid (SA) signaling pathways in the rice–Magnaporthe grisea interaction ...
Chang-Jie Jiang   +9 more
doaj   +1 more source

Fungicide Resistance Profile of Monilinia fructicola and Monilinia laxa Isolates From Commercial Peach and Nectarine Orchards in the Ebro Valley, Spain

open access: yesPlant Pathology, Volume 75, Issue 3, May–June 2026.
Combining phenotypic sensitivity testing with molecular characterization, we identify diverse tolerant Monilinia phenotypes in Spanish orchards. The integration of genetic insights with fungicide response reveals early resistance development requiring updated control strategies.
Javier Veloso   +10 more
wiley   +1 more source

Disruption of the Alternative Oxidase Gene in Magnaporthe grisea and Its Impact on Host Infection

open access: yesMolecular Plant-Microbe Interactions, 2002
Plants and numerous fungi including Magnaporthe grisea protect mitochondria from interference by respiration inhibitors by expressing alternative oxidase, the enzymatic core of alternative respiration. The alternative oxidase gene AOXMg of M.
Cruz Avila-Adame, Wolfram Köller
doaj   +1 more source

Estimativa de danos causados pela brusone na produtividade de arroz de terras altas [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
Este trabalho teve como objetivos determinar as perdas na produtividade de arroz causadas pela brusone (Pyricularia grisea) e estabelecer as relações entre a severidade da doença e alguns componentes de produtividade, nas condições naturais de infecção ...
Anne Sitarama Prabhu   +3 more
doaj   +1 more source

Mating-type distribution and fertility status in Magnaporthe grisea populations from Argentina [PDF]

open access: yes, 2005
Isolates of Magnaporthe grisea causing gray leaf spot on rice were collected in Argentina and analyzed for mating distribution and fertility. One hundred and twenty-five isolates of M. grisea were collected from rice plants between 2000 and 2003.
Salerno, Graciela Lidia   +2 more
core   +1 more source

CHARACTERIZATION OF THE HETEROKARYOTIC AND VEGETATIVE DIPLOID PHASES OF MAGNAPORTHE GRISEA [PDF]

open access: yesGenetics, 1986
ABSTRACT The heterokaryotic and vegetative diploid phases of Magnaporthe grisea, a fungal pathogen of grasses, have been characterized. Prototrophic heterokaryons form when complementary auxotrophs are paired on minimal medium. Hyphal tip cells and conidia (vegetative spores) taken from these heterokaryons are auxotrophs with phenotypes ...
M S, Crawford   +3 more
openaire   +2 more sources

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