Results 51 to 60 of about 3,007 (152)

Diversity of SCAR Markers of Pyricularia grisea Isolated from Digitaria ciliaris Following Cross Infection to Rice

Microbiology Indonesia, 2011
Cross infection of Pyricularia grisea from grass to rice and vice versa has been reported, but genetic changes are not known yet.  This research  aimed at estimating the possibility of the genotype alteration in P.
SRI LISTIYOWATI, UTUT WIDYASTUTI, GAYUH RAHAYU, ALEX HARTANA, MUHAMMAD JUSUF   +4 more
doaj   +1 more source

Effect of vegetal extract in the inhibition of mycelial growth of pyricularia grisea

Journal of Biotechnology and Biodiversity, 2013
O objetivo deste estudo foi avaliar o efeito do óleo extraído de quatro espécies e de diferentes tipos de extratos de capim-citronela na inibição do crescimento micelial dos fungos Pyricularia grisea. Foram avaliadas a fungitoxicidade do óleo essencial de capim-citronela (Cymbopogon nardus), eucalipto (Eucalyptus citriodora), copaíba (Copaifera ...
Perini, Vilma Borges de Moura, de Castro, Henrique Guilhon, dos Santos, Gil Rodrigues, Chagas Júnior, Aloisio Freitas, Cardoso, Dione Pereira, Aguiar, Raimundo Wagner de Souza, Soares, Adriano de Aguiar, Perini, Vilma Borges de Moura, Castro, Henrique Guilhon de, Santos, Gil Rodrigues dos, Junior, Alo´´isio Freitas Chagas, Cardoso, Dione Pereira, Aguiar, Raimundo Wagner de Sousa, Soares, Adriano de Aguiar   +13 more
openaire   +1 more source

Efficiency of Blotter test and agar culture medium to detect Fusarium graminearum and Pyricularia grisea in wheat seeds

Journal of Seed Science
: Seeds can be considered one of the most efficient forms to disseminate pathogens. Therefore, the use of healthy seeds is extremely important to establish a crop, and seed health testing must be performed to determine the seed sanitary quality.
Meyriele Pires de Camargo, Maria Heloisa Duarte de Moraes, José Otávio Machado Menten   +2 more
doaj   +1 more source

Establishment of an in vitro Selection of Venezuelan Cultivars of Rice (Oryza sativa L.) Resistant to the Fungus Pyricularia grisea

Acta Biológica Colombiana, 2017
Rice after wheat is the most important cereal in the world, however, it is susceptible to attack by many pathogens, which Pyricularia grisea being the most harmful. In the current study we established an ­in-vitro selection system of P.
Rafael Fernandez Da Silva, Pedro Ramírez, Jorge Silva, Vincenzo Storaci, Liaska Cuamo, Zoraya De Guglielmo, Gunta Smits   +6 more
doaj   +1 more source

Mitigating Pearl Millet Blast (Pyricularia grisea): Effective Fungicidal Treatments

Advances in Research
Pearl millet is a staple cereal grown in India. It encounters number of diseases which attack the crop during its growth, cause low yield and economic loss to the peasant ad finally to the nation as a whole. The blast also referred as leaf spot caused by Pyricularia grisea has emerged as a serious disease affecting both forage and grain production in ...
R. J. Chaudhari, K. D. Mungra, G. M. Parmar, S. K. Parmar, J. S. Sorathiya   +4 more
openaire   +1 more source

RESPUESTA DE 18 LÍNEAS DE ARROZ (Oryza sativa L.) ANTE LA PIRICULARIOSIS EN LA ÉPOCA POCO LLUVIOSA

Cultivos Tropicales, 2010
Se evaluó la incidencia de la piriculariosis (Pyricularia grisea Sacc.) teniendo en cuenta los porcentajes de área foliar afectada (AFA) e infección en el cuello de la panícula en las etapas de plántula y paniculación. Se sembraron 18 líneas de arroz en
Anayza Echevarría, A. Cruz, Noraida Pérez, Regla M. Cárdenas, Deyanira Rivero, Leonila Fabré   +5 more
doaj  

HUBUNAGN KEMAMPUAN PERGANTIAN INANG DENGAN PLASTISITAS GENETIKA PADA CENDAWAN BLAS PADI (PYRICULARIA GRISEA)

Jurnal Ilmu Pertanian Indonesia, 2009
The Digitaria ciliaris, wild grass grown around rice field, was a host for Pyricularia grisea (Cooke) Sacc., the fungi caused blast disease of rice. This fungi have a specific mechanism to regenerate new genetic variation in its life cycle.
Sri Listiyowati, Utut Widyastuti, Gayuh Rahayu, Alex Hartana, Muhammad Jusuf   +4 more
doaj  

Horizontally Transferred DNA in the Genome of the Fungus Pyricularia oryzae is Associated With Repressive Histone Modifications. [PDF]

Mol Biol Evol, 2023
Kobayashi N, Dang TA, Pham KTM, Gómez Luciano LB, Van Vu B, Izumitsu K, Shimizu M, Ikeda KI, Li WH, Nakayashiki H.   +9 more
europepmc   +1 more source

Influência do meio de cultura na esporulação de Magnaporthe grisea e da concentração de conídios na severidade da brusone do arroz

Bioscience Journal, 2010
Foram desenvolvidos dois experimentos com objetivo de avaliar diferentes meios de cultura para esporulação de M. grisea e a influência da concentração de conídios na severidade da brusone do arroz.
Justino José Dias Neto, Gil Rodrigues dos Santos, Manoel Delintro de Cstro Neto, Liamar Maria dos Anjos, Azelma Correa Fontana Cunha, Maíra Ignácio   +4 more
doaj  

Esporulação de Pyricularia grisea em diferentes meios de cultura e regimes de luz Sporulation of Pyricularia grisea on different culture media and light regimes

Ciência Rural, 2009
Diferentes fatores influenciam o crescimento e a esporulação dos fungos, tais como: composição do meio de cultivo, temperatura e luz. O objetivo do trabalho foi determinar o melhor meio de cultivo e regime de luz para a esporulação de Pyricularia grisea.
Maria Fernanda Antunes da Cruz, Ariano Moraes Prestes, João Leodato Nunes Maciel   +2 more
doaj