Genetic variability of Phytophthora sojae isolates from Argentina [PDF]
AbstractPhytophthora sojae يسبب تعفن الجذر والجذع، وهو أحد أهم أمراض فول الصويا في جميع أنحاء العالم. تم تقييم التنوع الجيني لـ 32 عزلة نباتية من أصل جغرافي مختلف من الأرجنتين باستخدام علامات RAPD. تم جمع العزلات من نباتات فول الصويا المريضة وعينات التربة من مقاطعات سانتا في وبوينس آيرس وقرطبة وإنتري ريوس في منطقة بامبيانا.
Marcela Gally +3 more
openaire +4 more sources
Interspecies interactions play a key role in soil-borne disease suppression in intercropping systems. However, there are limited data on the underlying mechanisms of soil-borne Phytophthora disease suppression.
He Zhang +29 more
doaj +1 more source
Phytophthora megakarya and Phytophthora palmivora, closely related causal agents of cacao black pod rot, underwent increases in genome sizes and gene numbers by different mechanisms [PDF]
Phytophthora megakarya (Pmeg) and Phytophthora palmivora (Ppal) are closely related species causing cacao black pod rot. Although Ppal is a cosmopolitan pathogen, cacao is the only known host of economic importance for Pmeg.
Ali, Shahin +16 more
core +1 more source
Races of Phytophthora sojae in Iran
Phytophthora root and stem rot of soybean is a destructive disease of soybean in Iran. Races 1 and 3 of pathogen have already been reported from two major growing regions of the crop, Lorestan and Golestan provinces. In a survey during 2004-2005, 142 isolates of P.
Abbas, Mohammadi +3 more
openaire +2 more sources
Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire [PDF]
Background: Pythium ultimum (P. ultimum) is a ubiquitous oomycete plant pathogen responsible for a variety of diseases on a broad range of crop and ornamental species. Results: The P.
Beakes, Gordon W. +47 more
core +22 more sources
The genus Phytophthora consists of notorious and emerging pathogens of economically important crops. Each Phytophthora genome encodes several hundreds of cytoplasmic effectors, which are believed to manipulate plant immune response inside the host cells.
Qin Xiong +7 more
doaj +1 more source
Blocking the isoflavone chemoreceptor in Phytophthora sojae to prevent disease. [PDF]
Inhibiting pathogen chemotaxis is a promising strategy for reducing disease pressure. However, this strategy is currently in the proof-of-concept stage. Here, Phytophthora sojae was used as a model, as its biflagellated zoospores could sense genistein, a soybean root exudate, to navigate host and initiate infection.
Ji P +13 more
europepmc +3 more sources
Genome analyses of the sunflower pathogen Plasmopara halstedii provide insights into effector evolution in downy mildews and Phytophthora. [PDF]
BACKGROUND: Downy mildews are the most speciose group of oomycetes and affect crops of great economic importance. So far, there is only a single deeply-sequenced downy mildew genome available, from Hyaloperonospora arabidopsidis.
Bode, Helge B +24 more
core +5 more sources
Comparative Analysis of Expressed Sequences in Phytophthora sojae [PDF]
Abstract Phytophthora sojae (Kaufmann and Gerdemann) is an oomycete that causes stem and root rot on soybean (Glycine max L. Merr) plants. We have constructed three cDNA libraries using mRNA isolated from axenically grown mycelium and zoospores and from tissue isolated from plant hypocotyls 48 h after inoculation with zoospores.
D, Qutob +3 more
openaire +2 more sources
Network and role analysis of autophagy in Phytophthora sojae [PDF]
AbstractAutophagy is an evolutionarily conserved mechanism in eukaryotes with roles in development and the virulence of plant fungal pathogens. However, few reports on autophagy in oomycete species have been published. Here, we identified 26 autophagy-related genes (ATGs) belonging to 20 different groups in Phytophthora sojae using a genome-wide survey,
Linlin Chen +7 more
openaire +3 more sources

