Results 51 to 60 of about 4,797 (197)
Rice blast (causal agent: Pyricularia oryzae) is an important disease of rice in Sarawak. Understanding the pathogen’s morphological characteristics, genetic diversity and pathogenicity is important. Having a suitable medium for culturing and maintaining
VU THANH TU ANH +6 more
core +1 more source
Detecção cultural e molecular de Pyricularia oryzae em sementes e grãos de trigo do Brasil. [PDF]
O fungo Pyricularia oryzae é o agente causal da brusone no trigo e fator limitante à cultura do trigo no ...
MACIEL, J. L. N. +5 more
core
Rice is widely planted and serves as staple food in the world, but it is often exposed to acid rain and rice blast (Pyricularia oryzae). In this work, we analyzed the effects of co-exposure to simulated acid rain (SAR) and P. oryzae on the photosynthetic
Hongru Li +8 more
doaj +1 more source
Effect of Light on Sporulation of Pyricularia oryzae Cavara
Spore production of Pyricularia oryzae was relatively abundant on rice straw decoction plus V-8 juice agar (R+V-8), rice straw decoction agar (R), yeast starch agar (Y) and V-8 juice agar (V-8), but it was poor on oat meal agar (O) and potato decoction agar (P), in 7 days culture at 27°C in darkness.The spore production of the fungus on these media in ...
OHMORI, Kaoru, NAKAJIMA, Mitsuo
openaire +2 more sources
Characterisation of Magnaporthe oryzae isolates from rice in peninsular Malaysia.
The genus Pyricularia (anamorph)/Magnaporthe (teleomorph) includes important destructive pathogens causing blast disease on various species from the family Poaceae. Thirty-five Magnaporthe isolates were collected from diseased rice plants (variety MR219)
Farnaz ABED-ASHTIANI +5 more
doaj +1 more source
Coexistence of Multiple Endemic and Pandemic Lineages of the Rice Blast Pathogen
The rice blast fungus Magnaporthe oryzae (syn., Pyricularia oryzae) is both a threat to global food security and a model for plant pathology. Molecular pathologists need an accurate understanding of the origins and line of descent of M.
Pierre Gladieux +9 more
doaj +1 more source
Serological Constancy of the Cell Wall ofPyricularia oryzae
Several studies have been reported on the classification of pyricularia oryzae races. ' B) Recently, in our laboratory, a biochemical approach on this line has been done on the basis of cellulase activities secreted from P. oryzae. 9 ) During the investigation of cell wall polysaccharide of P.
SASAKI, Hiroshi +3 more
openaire +2 more sources
In vitro investigation on antifungal activity of some plant extracts against Pyricularia oryzae
Studies were carried out to determine the antifungal attributes of some plant extracts against Pyricularia oryzae. The plant species evaluated were the leaves of Ocimum gratissimum, Chromolaena odorata, Cymbopogon citratus, seeds of Eugenia aromatica ...
Olufolaji, DB, Adeosun, BO, Onasanya, RO
core +1 more source
The fungus Pyricularia oryzae is one of the agents causing rice blast disease. The mechanism of the infection is directing penetration through the plasma membrane, secreting cytotoxins, and forming infectious cells specialized for causing disease in rice
Đinh Anh Hòa +6 more
doaj +1 more source
Re-evaluation of the specificity of Pyricularia oryzae diagnostic primers and introduction of a cost-effective, species-level screening method for Pyricularia isolates using an ISSR marker [PDF]
Pyricularia oryzae is a devastating pathogen affecting rice and a wide range of cereal crops. Accurate and specific detection of this species is essential for population genetics, epidemiological studies, and the enforcement of quarantine measures.
Hashemlou, Esmaeil +5 more
core +1 more source

