Results 41 to 50 of about 3,007 (152)

Evaluation of several important defense enzyme activities in mutant rice resistant to blast disease [PDF]

مجله علوم و فنون هسته‌ای, 2019
Blast disease, caused by fungus Magnaporthe grisea (Hebert) Barr, with asexual form Pyricularia grisea (Cooke) Sacc, is the main fungal disease of rice in the tropical and temperate regions of the world and Iran.
D E. Almas, S Navab Pour, A Yamchi, Kh Zeinli Nejad, A Momeni, Gh Mirzaghaderi   +5 more
doaj   +1 more source

Comparative genomic analysis revealed rapid differentiation in the pathogenicity-related gene repertoires between Pyricularia oryzae and Pyricularia penniseti isolated from a Pennisetum grass

BMC Genomics, 2018
Background A number of Pyricularia species are known to infect different grass species. In the case of Pyricularia oryzae (syn. Magnaporthe oryzae), distinct populations are known to be adapted to a wide variety of grass hosts, including rice, wheat and ...
Huakun Zheng, Zhenhui Zhong, Mingyue Shi, Limei Zhang, Lianyu Lin, Yonghe Hong, Tian Fang, Yangyan Zhu, Jiayuan Guo, Limin Zhang, Jie Fang, Hui Lin, Justice Norvienyeku, Xiaofeng Chen, Guodong Lu, Hongli Hu, Zonghua Wang   +16 more
doaj   +1 more source

Development of microsatellite markers for the genetic analysis of Magnaporthe grisea

Genetics and Molecular Biology, 2000
An AG microsatellite-enriched genomic DNA library was constructed for Magnaporthe grisea (anamorph Pyricularia grisea), the causal agent of rice blast.
Brondani Claudio, Brondani Rosana Pereira Vianello, Garrido Lucas da Ressurreição, Ferreira Márcio Elias   +3 more
doaj  

Bioprospecção de rizobactérias para o controle in vitro de Pyricularia grisea, tratamento de sementes e promoção de crescimento de plântulas de arroz

Biotemas, 2019
Objetivou-se, com esse estudo, isolar e selecionar rizobactérias autóctones de arroz, com potencial para o controle in vitro de Pyricularia grisea, para o controle de fungos veiculados por sementes e para a promoção de crescimento em plântulas de arroz.
Renata Silva Canuto de Pinho, Bruna Canabarro Pozzebon, Caroline Carvalho Aguirre Calvano, Rosana Taschetto Vey, Amanda dos Santos Hajar, Bianca Moraes Rodrigues, Ketlen Raisa Rey Rodrigues   +6 more
doaj   +1 more source

Fumigant Antifungal Activity of Corymbia citriodora and Cymbopogon nardus Essential Oils and Citronellal against Three Fungal Species

The Scientific World Journal, 2014
Corymbia citriodora and Cymbopogon nardus essential oils samples were analyzed by GC and GC-MS and their qualitative and quantitative compositions established. The main component of essential oils of C. citriodora and C. nardus was citronellal, at 61.78%
Raimundo Wagner de S. Aguiar, Marcio A. Ootani, Sérgio Donizeti Ascencio, Talita P. S. Ferreira, Manoel M. dos Santos, Gil R. dos Santos   +5 more
doaj   +1 more source

EVALUACIÓN DE OCHO CULTIVARES DE ARROZ (Oryza sativa L.) EN CONDICIONES DE SECADO

Cultivos Tropicales, 2004
En la Estación Experimental del Arroz "Los Palacios", perteneciente al Instituto Nacional de Ciencias Agrícolas, durante el período poco lluvioso (frío) del 1999 y lluvioso (primavera) del 2000, se evaluaron ocho cultivares de arroz en condiciones de ...
Elizabeth Cristo, María C. González, R. Polón, Regla M. Cárdenas, J. Rodríguez   +4 more
doaj  

Production of (10S,11S)-(-)-epi-Pyriculol and Its HPLC Quantification in Liquid Cultures of Pyricularia grisea, a Potential Mycoherbicide for the Control of Buffelgrass (Cenchrus ciliaris). [PDF]

J Fungi (Basel), 2023
Zorrilla JG, Masi M, Clement S, Cimmino A, Meyer S.   +4 more
europepmc   +1 more source

Blast disease associated with grass weeds in rice production systems of Paraguay

Tropical and Subtropical Agroecosystems
Background: Several fungal species within the genus Pyricularia are associated with blast diseases affecting Poaceae crops, including wheat, rice, oat, barley, triticale, and various grass weeds.
Karina Morinigo-Gimenez, Alfredo Urashima, Alice Chavez, Marta Alicia Fernández-Gamarra, Liliana Talavera-Stefani, Rocio Duarte, Cinthia Carolina Cazal-Martínez, Lidia Quintana   +7 more
doaj   +1 more source

Interactions Between Spore Morphogenetic Mutations Affect Cell Types, Sporulation, and Pathogenesis in Magnaporthe grisea

Molecular Plant-Microbe Interactions, 1998
We have previously defined four single-gene mutations, con1, con2, con4, and con7, that control various stages of spore morphogenesis in the rice blast fungus.
Zhixin Shi, David Christian, Hei Leung
doaj   +1 more source

Diversidade de Magnaporthe grisea em arroz de terras altas no sul do Estado do Tocantins, na safra 2008/09

Revista Ceres, 2012
A brusone do arroz, causada pelo fungo Magnaporthe grisea, é uma das mais importantes doenças orizícolas no Brasil e no mundo, principalmente em arroz de terras altas. Objetivou-se, neste trabalho, identificar as raças fisiológicas de M.
Gil Rodrigues dos Santos, Azelma Corrêa Fontana Cunha, Maíra Ignácio, Manoel Delintro de Castro Neto, Marcelo Rodrigues dos Reis, Raimundo Wagner de Souza Aguiar   +5 more
doaj   +1 more source