Results 21 to 30 of about 4,033 (168)

Analysis of Genes Expressed During Rice-Magnaporthe griseaInteractions [PDF]

open access: yesMolecular Plant-Microbe Interactions®, 2001
Expressed sequence tag (EST) analysis was applied to identify rice genes involved in defense responses against infection by the blast fungus Magnaporthe grisea and fungal genes involved in growth within the host during a compatible interaction. A total of 511 clones was sequenced from a cDNA library constructed from rice leaves (Oryza sativa cv ...
Soonok Kim, II-Pyung Ahn, Yong-Hwan Lee
openaire   +3 more sources

Research advances of cell signaling involved in appressorium development of Magnaporthe grisea

open access: yes浙江大学学报. 农业与生命科学版, 2006
Appressorium initiation, formation and maturation are prerequisites for penetrating into the host tissues by Magnaporthe grisea. As responses to a variety of extracellular signals, cAMP signaling, mitogen-activated protein kinase signaling, and Ca2 ...
LI De-bao, JIN Qing-chao, DONG Hai-tao
doaj   +1 more source

Sexually Fertile Magnaporthe grisea Rice Pathogens in Thailand [PDF]

open access: yesPlant Disease, 1999
Sexual fertility and mating type distribution of Magnaporthe grisea field isolates collected in Thailand were analyzed from sites previously found to harbor diverse populations of the pathogen. Three hundred forty-one single conidium isolates of M. grisea collected from five sites in north, northeast, and central Thailand were evaluated for in vitro ...
Poonsak, Mekwatanakarn   +3 more
openaire   +2 more sources

Biomechanical model for appressorial design in Magnaporthe grisea

open access: yesJournal of Theoretical Biology, 2006
The fungus Magnaporthe grisea, commonly referred to as the rice blast fungus, is responsible for destroying from 10% to 30% of the world's rice crop each year. The fungus attaches to the rice leaf and forms a dome-shaped structure, the appressorium, in which enormous pressures are generated that are used to blast a penetration peg through the rice cell
Tongen, A, Goriely, A, Tabor, M
openaire   +2 more sources

Eficiência relativa de fontes de silício no controle de brusone nas folhas em arroz Relative efficiency of silicon sources on rice leaf blast control

open access: yesPesquisa Agropecuária Brasileira, 2003
A adubação silicatada constitui uma das alternativas para diminuir o uso de fungicidas no controle da brusone em arroz. Foi realizado um experimento, durante 1999/2000 e repetido durante 2000/2001, com o objetivo de estudar a eficiência relativa de ...
Rodrigo Fascin Berni   +1 more
doaj   +1 more source

High Resolution Mapping of the Indica-Derived Rice Blast Resistance Genes II. Pi-ta2 and Pi-ta and a Consideration of Their Origin

open access: yesMolecular Plant-Microbe Interactions, 1997
The indica-derived rice blast resistance genes Pi-ta2 and Pi-ta, introgressed into a japonica background, were mapped on the middle of chromosome 12 with restriction fragment length polymorphism (RFLP)/random amplified polymorphic DNA (RAPD) markers and ...
Krystyna Rybka   +4 more
doaj   +1 more source

Gray Leaf Spot of St. Augustinegrass: Cultural and Chemical Management Options

open access: yesEDIS, 2005
Gray leaf spot disease, caused by the fungus Pyricularia grisea (also referred to as Magnaporthe grisea), slows grow-in, thins established stands, and can kill large areas of St. Augustinegrass turf during the frequent warm rainy periods associated with
Philip Harmon   +4 more
doaj   +5 more sources

Isolamento e regeneração de protoplastos de Magnaporthe grisea [PDF]

open access: yesSumma Phytopathologica, 2006
Protoplastos são ferramentas biológicas importantes para pesquisas em fungos filamentosos, sendo empregados intensamente em transformação genética. O isolamento de protoplastos de Magnaporthe grisea foi facilitado com Novozym 234, contudo, este complexo enzimático encontra-se indisponível no mercado. Assim, objetivou-se comparar a eficiência de enzimas
Marchi, Carlos Eduardo   +3 more
openaire   +3 more sources

Expression Patterns and Functional Analysis of 11 E3 Ubiquitin Ligase Genes in Rice

open access: yesFrontiers in Plant Science, 2022
E3 ubiquitin ligases are involved in many processes, regulating the response to biotic and abiotic stresses. In this study, 11 E3 ubiquitin ligase genes from Arabidopsis, which were hypothesized to function in response to biotic or abiotic stresses were ...
Huijuan Zhang   +3 more
doaj   +1 more source

RAR1, ROR1, and the Actin Cytoskeleton Contribute to Basal Resistance to Magnaporthe grisea in Barley

open access: yesMolecular Plant-Microbe Interactions, 2005
The fungus Magnaporthe grisea, the causal agent of rice blast disease, is a major pathogen of rice and is capable of producing epidemics on other cultivated cereals, including barley (Hordeum vulgare). We explored the requirements for basal resistance of
Birgit Jarosch   +3 more
doaj   +1 more source

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