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Showing 1 to 7 of 7 for “"Pyricularia oryzae"”.
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The synthesis of fungicidal aminophosphonic acid derivatives
… ultlmum. Rhizoctonia solani. Fusarium culmorum. Pyricularia oryzae, Puccinia recondita. Erysiphe zraminis[?] and Septoria nodorum. Results showed that all the phosphonopeptides prepared had moderate to good antifungal activity, with the L-alanine di- and tripeptides of l-aminopropanephosphonic …
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The synthesis, structure and fungicidal activity of guanidinophosphonic acids and their aminophosphonic precursors
… tested possessed fungicidal activity against Pyricularia oryzae. Rhizoctonia solani, Septoria nodorum. Botrytis clnerea, Dreschlera teres. Dreschlera sativa and Fusarium' avenaceum. l-Amlnopropanephosphonic acid and N-(10-guanidinodecyl)aminomethanephosphonic acid were found to have comparable …
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Evaluación del sistema de intensificación de arroz (Oryza sativa L.) en comparación a dos sistemas de siembra tradicionales bajo condiciones de riego en Darío, Matagalpa, postrera 2003
… evaluadas presentaron mejor resistencia a Pyricularia ( Pyricularia oryzae ) en los sistemas de siembra por transplante (SRI y TRA). Los resultados del análisis económico mostraron que la mejor relación beneficio costo se obtuvo en el sistema TRA, el cual se utilizó herbicidas para el …
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Rice Blast Disease in the U.S. and Africa: Determination of Pathogen Diversity and the Identification of Resistance Genes for Disease Management
<p>Rice blast caused by Magnaporthe oryzae (= Pyricularia oryzae) B. Couch, is a leading disease of rice. Magnaporthe oryzae exhibits a high degree of diversity. The diversity of isolates of M. oryzae from Africa and the U.S. were examined using vegetative compatibility and virulence phenotyping as …
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ANTIFUNGAL ACTIVITY OF NATURAL AND NATURAL-INSPIRED BIOACTIVE COMPOUNDS TO CONTROL THE RICE BLAST FUNGUS
… crop protection. Among these pathogens, Pyricularia oryzae, the causal agent of rice blast and of other cereals, is particularly devastating due to its rapid spread and ability to infect multiple cereal crops. This thesis explores the discovery and development of natural and …
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NATURE-INSPIRED COMPOUNDS AS MULTI-TARGET DIRECTED LIGANDS
… mentre i funghi fitopatogeni (come, ad esempio, Pyricularia oryzae) mettono costantemente a dura prova il settore agricolo causando ogni anno perdite di raccolto e danni economici significativi. Inoltre, negli ultimi decenni, l'uso eccessivo e improprio di antibiotici ha portato alla crescente …
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Characteristics of biological control agents and their antagonism against rice pathogens and pests
… to rice fungal pathogens (Rhizoctonia solani, Pyricularia oryzae, Fusarium moniliforme) were revived and cultured. I tested their potential activity against Xanthomonas oryzae pv. oryzae, Meloidogyne graminicola and Nilaparvata lugens. The results of these experiments (Chapter 2) showed that …