M. grisea
Chromosome Walking to the AVR1-CO39 Avirulence Gene of Magnaporthe grisea: Discrepancy Between the Physical and Genetic Maps
... AVR1-CO39 gene detected three DraI fragments in 2539 At least five genetic maps of M. grisea have been con- but did not hybridize to genomic DNA of Guy11 (results structed ( Romao and Hamer 1992; Skinner et ...
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Involvement of a Magnaporthe grisea Serine/Threonine Kinase Gene, MgATG1, in Appressorium Turgor and Pathogenesis
... In M. grisea, appressorium formation involves autophagy, but nuclei in conidia of the ⌬ Mgatg8 mutant were not degraded during appressorium formation, and the mutant failed to infect the plant through the ...
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Cell cycle and cell death are not necessary for appressorium formation and plant infection in the fungal plant pathogen Colletotrichum gloeosporioides
... in M. grisea, in which mitosis must be completed before appressorium formation, and the nucleus within the appressorium does not divide but migrates from the appressorium through the penetration peg into ...
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Meiotic Deletion at the BUF1 Locus of the Fungus Magnaporthe grisea Is Controlled by Interaction With the Homologous Chromosome
... Extensive structural polymorphism between the BUF1 loci of the parental strains Guy11 and 2539: Valent and Chumley (1994) previously reported that the mitot- ically and meiotically unstable BUF1 allele in strain O-137 ...
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Cellular Localization and Role of Kinase Activity of PMK1 in Magnaporthe grisea
... In M. grisea, mutants with a deletion of MST12, a homo- logue of STE12, are normal in appressorium formation al- though they are defective in plant penetration ...
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A Rho3 Homolog Is Essential for Appressorium Development and Pathogenicity of Magnaporthe grisea
... In M. grisea, MgRho3 is constitutively expressed in vegetative hyphae, conidia, germ tubes, and ...In M. grisea, overexpres- sion of wild-type MgRho3 only increases its expression level but ...
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MADS-Box Transcription Factor Mig1 Is Required for Infectious Growth in Magnaporthe grisea
... in M. grisea, such as the trimeric G proteins (22, 25) and Ras genes ...However, M. grisea and other sequenced filamentous ascomycetes lack the Prf1 ...
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Expression of Magnaporthe grisea Avirulence Gene ACE1 Is Connected to the Initiation of Appressorium-Mediated Penetration
... Magnaporthe grisea species complex attacks a wide range of grasses, including wheat, barley, and rice (10, 26), and is a model organism for the study of plant fungal interactions (11, ...The M. ...
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Molecular Identification of Black Grain Mycetoma Agents
... Madurella grisea, 12 Leptosphaeria senegalensis, 4 Leptosphaeria tompkinsii, 6 Pyrenochaeta ...and M. grisea appeared to be heterogeneous, with intraspecies similarities of 40 to 100% and 53 to 100%, ...
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Mapping of QTLs involved in resistence to rice blast (Magnaporthe grisea) using Oryza minuta introgression lines
... of M. grisea isolates is highly vari- able and sometimes a small section of the virulent isolates spreads rapidly and overcomes resistance genes of rice cultivars (Wang et ...
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Genomic Studies of the Rice Blast Fungus, Magnaporthe grisea
... In Bipolaris oryze, UV-1 was shown to be expressed upon UV irradiation. The protein contains a putative signal peptide. Previous work suggested that this gene is expressed during appressorium formation in M. ...
242
Evolution and Organization of a Highly Dynamic, Subtelomeric Helicase Gene Family in the Rice Blast Fungus Magnaporthe grisea
... Strains and growth conditions: Host and geographic origins O-137 Oryza sativa China of M. grisea field isolates used in this study are listed in Table O-142 Oryza sativa China 1. Laboratory strain 70-15 is ...
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Genome Wide Transcription Studies on Infection Structure Formation and Function in Magnaporthe grisea
... [41]. M. grisea contains 3 MAP kinases, PMK1, Mps1, and OSM1, which are homologous to ...the M. grisea pmk1 null mutant showed normal growth and sexual development in laboratory conditions but ...
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The Crucial Role of the Pls1 Tetraspanin during Ascospore Germination in Podospora anserina Provides an Example of the Convergent Evolution of Morphogenetic Processes in Fungal Plant Pathogens and Saprobes
... in M. grisea (MgNOX2) and ...and M. grisea. (A) Formation of ascospores in M. grisea results in four-cell hyaline ascospores that germinate spontaneously ...
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Population Structure and Dynamics of Magnaporthe grisea in the Indian Himalayas
... Magnaporthe grisea, the rice blast pathogen, were analyzed in a center of rice diversity (the Uttar Pradesh hills of the Indian Himalayas) using multilocus and single-, or low-copy, DNA ...Himalayan M. ...
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Herbicide and Nutrient Effects on the Development of Gray Leaf Spot Caused by Pyricularia grisea on Tall Fescue
... produced at the spore tip (Hamer et al., 1988). When free moisture is available on the leaf surface, conidia germinate, produce an appressorium, and then penetrate the plant surface directly or through stomata. ...
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Efficacy of Selected Plant Extracts against Pyricularia grisea, Causal Agent of Rice Blast Disease
... Rice blast disease, caused by a seed-borne fungus Pyricularia grisea, is an important and serious disease of rice (Oryza sativa L.) worldwide. The disease has been reported to cause yield losses of up to 40% in ...
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Evaluation of finger millet genotypes for partial resistance to leaf blast caused by Pyricularia grisea
... 1.6 m ha area with a production of about 1.59 m t and productivity of 1428 kg ha -1 ...Pyricularia grisea [Teleomorph: Magnaporthe grisea] is an important disastrous disease of finger millet ...
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PROTECTIVE EFFECT OF DIXONIELLA GRISEA (RHODOPHYTA) POLYSACCHARIDE AGAINST MYELOID GRAFFI TUMOR IN HAMSTERS
... Dixoniella grisea polysaccharide (DgPSH) on Graffi myeloid tumor in hamsters ...Dixoniella grisea polysaccharide (DgPSH) on the survivability of GTBH as expressed by decrease of the tumor transplantability, ...
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Isolation of the mating-type genes of the phytopathogenic fungus Magnaporthe grisea using genomic subtraction.
... Dual maters of other Ascomycetes showed different levels of fertility depending on whether the endogenous mating-type gene or the transgene was required to function ([r] ...
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