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Showing 1 to 20 of 42 for “"Fusarium oxysporum"”.
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Evolutionary biology of Fusarium oxysporum f.sp. cubense
Fusarium oxysporum Schlecht. is a cosmopolitan species complex that consists of both pathogenic and non-pathogenic members. The pathogenic members are subdivided into formae speciales, based on virulence to specific host species. More than 150 formae speciales have been described, of which F. …
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Optimization and Purification of Cadmium Sulfide Quantum Dots Biosynthesized by the Fungus Fusarium Oxysporum
… been synthesized extracellularly by the fungus Fusarium oxysporum when treated with CdSO4 in aqueous conditions. The quantum dots produce an emission range primarily between 450 and 550 nm. Optimization into the production system reveals that quantum dots are more efficiently synthesized when F. …
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Characterization of Flax Germplasm for Resistance to Fusarium Wilt Caused by Fusarium oxysporum f. sp. lini
… wilt is caused by the soil-borne fungal pathogen Fusarium oxysporum f. sp. lini (Fol). The best control method is to develop resistant cultivars to be grown in the field. The objectives of this study were to develop a controlled environment phenotyping method to test flax lines for reaction to …
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Mechanisms of biological control of crown and root rot in tomato by a nonpathogenic Fusarium oxysporum strain
… agent, nitBl, was a nonpathogenic strain of Fusarium oxysporum which had been mutated to a nitrate non-utilizing form in order to distinguish it from the pathogen, Fusarium oxysporum f. sp.radicis-lycopersici (FORL). Four different approaches were used to deduce possible mechanisms of …
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Quantitative investigations of Fusarium oxysporum and F. solani colonization and rot of Glycine max cv. essex seedlings
Essex soybean seedling colonization by Fusarium oxysporum and F. solani and disease severity studies were conducted using soil collected from areas in a field (P. Minor field, King and Queen County), which exhibited poor stands and growth of Essex soybean in 1986. Tests were conducted also with …
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Quitinases de tomateiro (Solanum lycopersicum L.): identificação, caracterização e atividade no controle do Fusarium oxysporum f. sp. lycopersici
A murcha de fusário, causada por Fusarium oxysporum f. sp. lycopersici (Fol), é uma importante doença para a cultura do tomate, sendo a utilização de cultivares resistentes a melhor estratégia para o controle desse patógeno. A transformação genética de plantas constitui instrumento biotecnológico …
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Patogenicidad de Fusarium oxysporum fs. y su interacción con meloidogyne sp. en el complejo de la marchitez lenta de cafe
… los objetivos de: (1) Evaluar la Patogenicidad Fusarium oxysporum, sobre el cultivo del café empleando dos métodos de inoculación, un método con navaja, y un método de poda de raíces con inmersión (2) Evaluación de la Interacción Meloidogyne -Fusarium en plantas de café injertadas y no …
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Pengaruh enzim kitinase kasar dari bakteri Pseudomonas pseudomallei dan Klebsiella ozaenae terhadap pertumbuhan, morfologi, dan kadar N-asetilglukosamin Fusarium oxysporum
INDONESIA: Layu Fusarium merupakan salah satu penyakit yang disebabkan oleh jamur patogen. Fusarium oxysporum. Jamur ini adalah salah satu jamur patogen yang sulit dikendalikan. Penelitian ini dilakukan untuk mengetahui pengaruh pemberian enzim kitinase kasar yang diisolasi dari bakteri Pseudomonas …
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Investigating Novel Approaches for the Integrated Control of the Soilborne Strawberry Pathogens Macrophomina phaseolina and Fusarium oxysporum f. sp. fragariae
… phaseolina </em>(<em>Mp) </em>and <em>Fusarium oxysporum</em> f. sp. <em>fragariae</em> (<em>Fof</em>) are emerging soilborne pathogens causing crown rot and Fusarium wilt, respectively, in commercial strawberry production in California. Fungicides representing eight active ingredients …
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Effect of dsRNA-containing and dsRNA-free hypovirulent isolates of Fusarium oxysporum on severity of Fusarium seedling disease of Essex soybean
Sixty-six isolates of <I>F. oxysporum</I> and <I>F. solani</I> were recovered from healthy and necrotic Essex soybean seedlings grown in naturally infested soil. These were tested for pathogenicity at 20 C and -0.01 MPa water potential in artificially infested, autoclaved field soil. Highly …
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Whole genome analysis of the koa wilt pathogen (Fusarium oxysporum f. sp. koae) and development of molecular tools for early detection and monitoring
Pathogenic and non-pathogenic Fusarium oxysporum are morphologically indistinguishable from each other. Pathogenic F. oxysporum f. sp. koae (Fo koae) is a limiting factor for low to mid elevation, below 610m (2000 ft), Acacia koa forests and timber stands. These warmer, lower elevation sites are …
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Development of a Multi-Component Biosensor for Recombinase Polymerase Amplification-CRISPR/Cas12a-Based Detection of Fusarium oxysporum f. sp. cubense tropical race 4
Fusarium oxysporum f. sp. cubense tropical race 4 (Foc TR4) which causes Banana Fusarium wilt is a devastating plant disease that threatens global banana production. Rapid and precise diagnostic methods is necessary for effective containment. This thesis explores the development of a …
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Caracterización de la población de Fusarium oxysporum f. sp. dianthi en la costa Noroeste de Cádiz y control mediante composts supresivos de las marchiteces vasculares
… causantes de este tipo de enfermedad son: Fusarium oxysporum (Schlecht ex Fries) (Fusariosis vasculares) y Verticillium dahliae Kleb. (Verticilosis vasculares). En la búsqueda de alternativas sostenibles, las sociedades desarrolladas generan una gran cantidad de residuos orgánicos …
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Determinación de los agentes patógenos causales de la pata negra en ajonjolí (Sesamum indicum L.)
… En las muestras se identificaron los hongos Fusarium oxysporum ftp, Macrophomina phaseolina(Tassi) G. Goid y la bacteria Xanthomonas sp. VIl Se sembraron 120 plantas en el invernadero de una misma variedad (Maporal), de las cuales 40 plantas se inocularon con Fusarium oxysporum fsp, 40 …
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Interaction Between Two Root Pathogens and the Epidemiology of Pyrenochaeta Glycines on Soybeans
The interaction between Fusarium oxysporum and Rhizoctonia solani in causing a root rot of soybeans was studied in the growth chamber and field. Disease incidence and severity tended to be higher and dry weights lower for plants inoculated with F. oxysporum + R. solani in comparison to either F. …
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ΜΕΛΕΤΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΚΑΤΕΡΓΑΣΙΑΣ ΓΙΑ ΤΗΝ ΜΕΤΑΤΡΟΠΗ ΤΗΣ ΒΙΟΜΑΖΑΣ ΣΕ ΚΑΥΣΙΜΑ ΚΑΙ ΧΗΜΙΚΑ: ΕΠΙΔΡΑΣΗ ΣΤΗ ΣΤΕΡΕΑ ΦΑΣΗ
… WITH ASPERGILLUS NIGER, TRICHODERMA VIVIDE AND FUSARIUM OXYSPORUM CELLULASES AND ON BIOETHANOL PRODUCTION WITH F . OXYSPORUM CELLULASES AND ON BIOETHANOL PRODUCTION WITH F. OXYSPORUM WAS EVALUATED D.CONVERSION YIELDS ARE INVERSE LINEAR FUNCTIONS OF PARTICLE SIZE AND LINEAR FUNCTION OF DEGREE OF …
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Microbiota do solo de bananeira comercial e do composto orgânico, isolamento de actinobactérias e avaliação do potencial biotecnológico
… doença mal-do-Panamá, doença causada pelo fungo Fusarium oxysporum f. sp. cubense, uma das mais importantes doenças da bananeira. Com o resultado das análises de bioinformática, na abordagem independente de cultivo deste trabalho referente ao capítulo um, foi possível observar diferenças na …
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Manipulating the root mycobiome to improve plant performance and reduce pathogen pressure in corn (Zea mays)
… growth promotion with the fungal inoculant Fusarium oxysporum, no fungal inoculant added to low productivity soils resulted in a similar yield to that of seedlings grown in high productivity soils.
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