Phytophthora infestans
Análise de sobrevivência do tomateiro a Phytophthora infestans
... por Phytophthora infestans caracteriza-se por ser uma doença agressiva e de grande impacto destrutivo, podendo limitar ou até mesmo impedir o cultivo econômico do tomateiro sob condições de alta umidade e ...
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An ephemeral sexual population of Phytophthora infestans in the Northeastern United States and Canada.
... for Phytophthora infestans in the United ...P. infestans that have not been prevalent in the United States for the past 10 years (US-1, US-6, US-7, US-12, US-14, US- 16, US-17, and ...P. ...
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Genome-wide prediction and functional validation of promoter motifs regulating gene expression in spore and infection stages of Phytophthora infestans.
... oomycete Phytophthora infestans, the potato late blight pathogen, major shifts in mRNA profiles during developmental transitions were identified using ...P. infestans transformants using the GUS ...
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Resistance to Phytophthora infestans in Solanum tuberosum landraces in Southern Chile
... The objective of this work was to evaluate the resistance of 30 Chilean potato landraces to natural infection by Phytophthora infestans during two growing seasons in Southern Chile. Control cultivars were ...
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Myb transcription factors and light regulate sporulation in the oomycete Phytophthora infestans.
... oomycete Phytophthora infestans, which causes late blight on potato and tomato, sporangia have been reported to form mostly at ...P. infestans under different light regimes at constant temperature ...
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Evaluation de la résistance de certaines variétés de pomme de terre biologique au mildiou Phytophthora infestans (Mont de Bary)
... nationale. Phytophthora infestans (Mont) de Bary affecte négativement le rendement et la qualité de la ...de Phytophthora infestans (Mont) de Bary (11), l’orientation actuelle vers des ...
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Genetic structure, aggressiveness and fungicide sensitivity of Phytophthora infestans populations from the south and southeast regions of Brazil
... In the past 25 years major genetic changes in the populations of Phytophthora infestans (Mont.) de Bary, the oomycete that causes potato (Solanum tuberosum L.) and tomato (Solanum lycopersicum L.) late ...
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Inheritance of resistance to Phytophthora infestans (Peronosporales, Pythiaceae) in a new source of resistance in tomato ( Solanum sp. (formerly Lycopersicon sp.), Solanales, Solanaceae)
... In Brazil, no commercial tomato (Solanum lycopersicum L. formerly Lycopersicon esculentum Mill.) varieties are available which are resistant to the late blight, one of the most important tomato diseases, produced by the ...
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Mating type, mefenoxam sensitivity, and pathotype diversity in Phytophthora infestans isolates from tomato in Brazil
... de Phytophthora infestans, coletados em campos de tomate (Solanum lycopersicum), quanto ao grupo de compatibilidade, à sensibilidade ao mefenoxan, e à diversidade de ...
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An RxLR effector from Phytophthora infestans prevents re-localisation of two plant NAC transcription factors from the endoplasmic reticulum to the nucleus.
... pathogen Phytophthora infestans secretes an array of effector proteins thought to act in its hosts by disarming defences and promoting pathogen ...by Phytophthora (NTP) 1 and NTP2 at the endoplasmic ...
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Evaluation of host susceptibility, pathogen aggressiveness and sporangial survival in soil as factors affecting incidence of potato tuber infection by Phytophthora infestans in Ecuador
... by Phytophthora infestans is low in ...P. infestans to test for potential infection under Ecuadorian ...P. infestans sporangia were infective in six Ecuadorian field soils for at least 15 ...
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Evaluation of contact fungicide spray regimes for control of late blight (Phytophthora infestans) in southern Ethiopia using potato cultivars with different levels of host resistance
... In the context of soaring staple food prices which impact developing countries hardest, potato is an increasingly important alternative source of food and nutrition. This is especially true in Ethiopia, where the ...
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Caracterização de Isolados de Phytophthora infestans do Distrito Federal e de Goiás
... de Phytophthora infestans obtidos de 21 lavouras de tomateiro e oito de batateira, em municípios do Estado de Goiás e Cidades Satélites de Brasília, no período de abril de 2001 a setembro de ...P. ...
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Foliar virulence of isolates of Phytophthora infestans sensu lato on detached leaves of two Solanum betaceum cultivars
... of Phytophthora infestans isolates to two Solanum betaceum cultivars, Red and Yellow, was characterized using a detached leaf ...P. infestans sensu lato isolates from ...P. infestans attacking ...
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The receptor-like kinase SERK3/BAK1 is required for basal resistance against the late blight pathogen phytophthora infestans in Nicotiana benthamiana.
... pathogen Phytophthora infestans, the causal agent of late blight ...P. infestans causes disease on a range of solanaceous species including, but not limited to, tomato, potato and the wild ...
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Detection of the virulent form of AVR3a from Phytophthora infestans following artificial evolution of potato resistance gene R3a.
... another Phytophthora species ...P. infestans, such a resistance, combined with other, mechanistically distinct R genes could provide a step towards more durable late blight ...
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Competition between Phytophthora infestans effectors leads to increased aggressiveness on plants containing broad-spectrum late blight resistance.
... P. infestans effectors ...P. infestans and the closely related species ...P. infestans infection [16] but no definitive function for ipiO within the host cytoplasm has been ...P. infestans ...
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Viabilidade de oósporos oriundos de cruzamentos de isolados brasileiros de Phytophthora infestans
... P. infestans have been changing through the last two decades and one of those changes was the increase of aggressiveness to tomato, probably due to recombination events (Cohen, ...
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MONITORAMENTO DA POPULAÇÃO DE Phytophthora infestans NA REGIÃO DA ZONA DA MATA DE MINAS GERAIS DE 1998 A 2000
... P. infestans de acordo com o hospedeiro preferencial – tomate ou ...P. infestans no Estado de São Paulo seguia um padrão ...P. infestans nos diferentes clones (Figura ...P. infestans ...
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Taxtomina A e Piriformospora indica no controle de Phytophthora nicotianae em citros...
... (Phytophthora infestans) na Irlanda e nas plantações de arroz, dizimadas por Cochliobolus miyabeanus (Helminthosporium oryzae) em Bengala (BERGAMIN FILHO; AMORIM; REZENDE, ...
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