Results 21 to 30 of about 170,578 (250)

Biochemical studies on the blast disease.

open access: yesJapanese Journal of Phytopathology, 1953
The rice-blast fungus was cultivated on the culture media containing either ammonium salt or nitrate as the nitroge source. Between the two myce1ia grown on the above media any marked difference has not been observed in the mycelial constituents, such as reserved carbohydrate, 1ipid and proteinous substance.
S. TANAKA, H. KATSUKI, F. KATSUKI
openaire   +3 more sources

Two novel gene-specific markers at the Pik locus facilitate the application of rice blast resistant alleles in breeding

open access: yesJournal of Integrative Agriculture, 2021
Blast, a disease caused by Magnaporthe oryzae, is a major constraint for rice production worldwide. Introgression of durable blast resistance genes into high-yielding rice cultivars has been considered a priority to control the disease.
Da-gang TIAN   +8 more
doaj   +1 more source

Cytological aspects of incompatible and compatible interactions between rice, wheat and the blast pathogen Pyricularia oryzae

open access: yesScientia Agricola, 2016
Blast, caused by the fungus Pyricularia oryzae, is an important disease affecting rice and wheat yield worldwide. This study investigated the cytological aspects of incompatible (non-host resistance) and compatible (host resistance) rice- (R_Po) and ...
Leonardo Araujo   +3 more
doaj   +1 more source

Review: Rice Blast Disease

open access: yesAnnual Research & Review in Biology, 2020
Rice blast caused by Magnaporthe grisea is the major damaging disease in nearly all rice growing nations. Economically relevance with 60 percent of total population of world depending on rice as the main source of calories, may have destructive effects of the disease, however, this pathogen has developed into a pioneering model system for researching ...
Shahriar, Saleh Ahmed   +4 more
openaire   +3 more sources

Using Gamma Rays for Genetic Improvement of Rice Resistance to Blast Disease [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2022
Seeds of two blast susceptible Egyptian rice varieties; Sakha 101 and Sakha 104, were treated by four gamma rays' doses in order to establish genetic diversity and development of some desirable mutants for blast disease resistance.
A. Ali   +3 more
doaj   +1 more source

Analysis of Rice Blast Outbreaks in Korea through Text Mining [PDF]

open access: yesResearch in Plant Disease, 2022
Rice blast is a major plant disease that occurs worldwide and significantly reduces rice yields. Rice blast disease occurs periodically in Korea, causing significant socio-economic damage due to the unique status of rice as a major staple crop. A disease
Sungmin Song   +3 more
doaj   +1 more source

Blast disease and wheat production in Brazil

open access: yesPesquisa Agropecuária Brasileira, 2022
Abstract This review paper presents the current context of wheat production in Brazil, the management strategies to reduce yield losses due to blast, and the biotechnological approaches to improve wheat resistance. Wheat blast or brusone is caused by the Magnaporthe oryzae Triticum (MoT) pathotype fungus that can infect all the aboveground parts of the
Gisele Abigail Montan Torres   +4 more
openaire   +4 more sources

Deciphering Genotype-By-Environment Interaction for Target Environmental Delineation and Identification of Stable Resistant Sources Against Foliar Blast Disease of Pearl Millet

open access: yesFrontiers in Plant Science, 2021
Once thought to be a minor disease, foliar blast disease of pearl millet, caused by Magnaporthe grisea, has recently emerged as an important biotic constraint for pearl millet production in India.
S. Mukesh Sankar   +9 more
doaj   +1 more source

Genetic Diversity Analysis of Rice Germplasm in Tripura State of Northeast India Using Drought and Blast Linked Markers

open access: yesRice Science, 2017
We genotyped 74 rice germplasms including Tripura's local landraces, improved varieties, cultivars and breeding lines and other rice varieties using molecular markers for genetic diversity, drought QTLs, and blast resistance genes.
Alpana Anupam   +6 more
doaj   +1 more source

Host Specificity Controlled by PWL1 and PWL2 Effector Genes in the Finger Millet Blast Pathogen Magnaporthe oryzae in Eastern Africa

open access: yesMolecular Plant-Microbe Interactions, 2023
Magnaporthe oryzae, a devastating pathogen of finger millet (Eleusine coracana), secretes effector molecules during infection to manipulate host immunity. This study determined the presence of avirulence effector genes PWL1 and PWL2 in 221 Eleusine blast
Hosea Isanda Masaki   +12 more
doaj   +1 more source

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