[PDF] Top 20 Aggressiveness and host specificity of Brazilian isolates of Phytophthora infestans
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Aggressiveness and host specificity of Brazilian isolates of Phytophthora infestans
... differential host availability, which in turn favours maintenance of host- adapted isolates already present in the ...areas of Brazil, up to two tomato and three potato crops can ... See full document
9
Genetic structure, aggressiveness and fungicide sensitivity of Phytophthora infestans populations from the south and southeast regions of Brazil
... in aggressiveness in stems. The emergence of isolates with altered capacity of colonization, characterized by the lack of host specificity and isolates from ... See full document
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Competition between Phytophthora infestans effectors leads to increased aggressiveness on plants containing broad-spectrum late blight resistance.
... P. infestans is a particularly destructive pathogen and can lead to significant crop losses due to early defoliation and tuber ...rapidly and can cause total crop loss within days ...strains ... See full document
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Mating type, mefenoxam sensitivity, and pathotype diversity in Phytophthora infestans isolates from tomato in Brazil
... years of sampling (2006 and 2007), seven out of a 16‑total possible pathotypes were detected, ranging from simple to complex types, occurring at different ...Out of 62 isolates, only ... See full document
9
Cultural and Aggressiveness Variability of Cercospora coffeicola
... limitations of space and materials, we selected six of the 60 isolates assessed in the laboratory to evaluate the differences in ...in aggressiveness are common in Cercospora ...2002) ... See full document
7
Foliar virulence of isolates of Phytophthora infestans sensu lato on detached leaves of two Solanum betaceum cultivars
... virulence of isolates of a new population associated to ...characterization of the population of Sb-isolates can allow determination of how these pathogens coexist on the ... See full document
7
Characterization of isolates of Phytophthora infestans from southern and southeastern Brazil from 1998 to 2000
... population of P. infestans affecting potato and tomato in Brazil was character- ized (1,15) immediately after the migration of genetically distinct isolates outside the Toluca Valley, ... See full document
5
Evaluation of host susceptibility, pathogen aggressiveness and sporangial survival in soil as factors affecting incidence of potato tuber infection by Phytophthora infestans in Ecuador
... are host resistance and pathogen aggressiveness, as they can be evaluated, at least to some extent, in the absence of the biologically and physically complex soil ...product of a ... See full document
9
REAÇÃO DE CULTIVARES E CLONES DE BATATA A Phytophthora infestans
... observations of great variability in aggressiveness of the pathogen isolates reported by Cooke et ...selection, and genetic drift (GOODWIN et ...because of more than one clonal ... See full document
9
Diversidade genética e agressividade de isolados de Calonectria pteridis no BrasilGenetic diversity and aggressiveness of Calonectria pteridis isolates in Brazil
... Não houve, também, uma correlação entre diversidade genética e variabilidade fisiológica entre os isolados estudados. Mesmo isolados geneticamente similares diferiram em agressividade. Isso se deve ao fato de que os ... See full document
40
An ephemeral sexual population of Phytophthora infestans in the Northeastern United States and Canada.
... Phytophthora infestans, a plant pathogenic oomycete, is a major constraint to potato and tomato production globally ...sexually and asexually, the former only when both mating types, A1 ... See full document
21
Relationship between epistasis and aggressiveness in resistance of pepper ( Capsicum annuum L.) to Phytophthora nicotianae
... ies of these traits, because it complicates the interpretation of genetic experiments and makes predictions ...portance of epistasis is not well understood, and its contribu- tion to ... See full document
6
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
... levels of susceptibility to P. infestans and that as a consequence, the effects of the most common contact fungicide, mancozeb, are cultivar ...susceptibility of the three cultivars ... See full document
7
Comparative host specificity of human- and pig- associated Staphylococcus aureus clonal lineages.
... flora of the pigs, as suggested by a recent study of MRSA ST398 colonization in gnotobiotic piglets ...limit of the method and/or have a slower growth rate resulting in the strains being ... See full document
7
Caracterização de isolados de Phytophthora infestans obtidos de tomateiro.
... natura and processed consume. Late blight, caused by Phytophtora infestans, is the most important disease of ...P. infestans isolates collected on tomato in different states of ... See full document
17
Comparative Developmental and Susceptibility to Insecticide of Bolivian and Brazilian Populations of Triatoma infestans
... success and consequently the secretion of hormones, stimulated by expansion of the nymphal abdomen and influenced by temperature and relative humidity of the ...development ... See full document
6
Influência da temperatura e do tempo de molhamento foliar nos componentes epidemiológicos de Phytophthora infestans e validação do simulador Blight no BrasilInfluence of temperature and leaf wetness period on the epidemiological components of Phytophthora infestans and validation of Blight simulator in Brazil
... Os componentes epidemiológicos das linhagens clonais US-1 e BR-1 são influenciados de maneira distinta pela temperatura. Essa diferença foi observada nos seguintes componentes epidemiológicos: período de incubação, ... See full document
73
Avaliação de sistemas de previsão de ocorrência de phytophthora infestans em batata.
... disease of potato crop and it may cause major yield losses in a matter of a few ...use of forecast models or systems to predict diseases has the potential of reducing the number ... See full document
102
Molecular Characterization of Brazilian Dicyma pulvinata Isolates
... cultures of 49 D. pulvinata isolates collected from different locations in several rubber production areas of Brazil and two others, originating from India and France, were used in this ... See full document
7
Genome-wide prediction and functional validation of promoter motifs regulating gene expression in spore and infection stages of Phytophthora infestans.
... analyses of motifs associated with sporangia and germi- nated cyst/appressoria stages (Table 2) suggests that the occur- rence of a motif has utility in predicting expression ...limitations of ... See full document
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