Phytophthora sp.
Influence of citrus rootstocks on soil populations of phytophthora sp. in the gharb region in morocco
... Soil samples were collected from April 2013 to June 2014 in an experimental orchard planted with 14 rootstocks, aged 17 years and associated with the variety “Valencia late”. The density of Phytophthora spp. ...
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An expanded phylogeny for the genus Phytophthora
... related Phytophthora species, even when concatenated sequences from seven phylogenetic markers were ...among Phytophthora species by using concatenations of much larger numbers of ...sequenced ...
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Pathways to false positive diagnoses using molecular genetic detection methods; Phytophthora cinnamomi a case study
... geographic location and only tested against species thought to occur within that environmental system. For example, Engelbrecht et al. (2013) designed primers for use in detecting P. cinnamomi in the avocado industry in ...
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Surveys of soil and water reveal a goldmine of Phytophthora diversity in South African natural ecosystems
... from the cultivated endemic shrubs Agathosma betulina, Olea capensis, and Curtisia dentate, and also stream water, in Cape Province (Bezuidenhout et al. 2010). The original isolates of P. capensis had been reported as ...
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Development of an in vitro assay to screen Agathis australis (kauri) for resistance to Phytophthora agathidicida : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University, Manawatū, New Zealand
... iii detached leaves from six rooted kauri saplings over 5 years of age, across three leaf age groups with P. agathidicida, P. multivora, and P. cinnamomi. Variation in virulence among these Phytophthora species ...
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Biological effects of oomycetes elicitins
... Elicitins – proteinaceous elicitors of oomycetes. Oomycetes, fungus-like eukaryotic phytopathogens, which can exhibit biotrophic, necrotrophic or hemibio- trophic lifestyles, secrete elicitor proteins called elicitins. ...
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Infection of a tomato cell culture by Phytophthora infestans; a versatile tool to study Phytophthora-host interactions
... if Phytophthora zoospores release molecules that induce defense responses in MsK8 cells, the cells were mixed with zoospore exudates (ZE) and responses were measured by quantifying ROS produc- tion and electrolyte ...
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Phytophthora bilorbang sp. nov., a new species associated with the decline of Rubus anglocandicans (European blackberry) in Western Australia
... The vermiculite inoculum was mixed with pasteurized and washed river sand in a ratio of 40 g/l sand and healthy blackberry plants and attached soil were transferred from the 130 mm pots into 170 mm free-draining pots ...
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Development of an in vitro assay to screen Agathis australis (kauri) for resistance to Phytophthora agathidicida : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University, Manawatū, New Zealand
... plants, Phytophthora species are often associated with root and crown rot (Balci, Balci, MacDonald, & Gottschalk, 2008) however, screening for resistance to Phytophthora species using root inoculations ...
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Genetic Diversity of Phytophthora Sojae in Iran
... polymorphic DNA (RAPD) is a powerful tool for detection direct analysis of DNA polymorphisms to detect genetic variation (Whisson et al., 1994). This method uses primers of arbitrary sequence, which allows an extensive ...
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Phytophthora boodjera sp. nov., a damping-off pathogen in production nurseries and from urban and natural landscapes, with an update on the status of P. alticola
... Numerous Phytophthora species have been associated with damping-off and seedling diseases in plant production nurseries worldwide (Hardy & Sivasithamparam 1988, Davison et ...2014). Phytophthora species ...
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Occurrence of Phytophthora multivora and Phytophthora plurivora in the Czech Republic
... Beginning in 2006, a survey of two related Phytophthora species, P. multivora and P. plurivora, was performed in the Czech Republic. Both pathogens were distributed throughout a broad range of environments ...
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Redesignation of Phytophthora taxon Pgchlamydo as Phytophthora chlamydospora sp. nov.
... gonapodyides Petersen (Buisman), a weak root parasite and a common saprotroph on plant detritus in ponds and rivers. During the 1980s similar isolates from Britain and North America were collected and compared. All ...
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Genome sequencing of oomycete isolates from Chile supports the New Zealand origin of Phytophthora kernoviae and makes available the first Nothophytophthora sp genome
... species: Phytophthora boehmeriae K. Sawada (Erwin and Robeiro, 1996), Phytophthora gallica ...2008), Phytophthora morindae ...and Phytophthora intercalaris (Yang et al. , 2015). ...
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Isolation and pathogenicity of fungi associated to ambrosia borer (Euplatypus segnis) found injuring pecan (Carya illinoensis) wood
... Penicillium sp., Curvularia lunata, Gloeosporium mangiferae, C. globosum, Daldinia sp associated to the attack of ambrosia beetles, termites, mechanical damage to trunk, branches and ...
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Potential for eradication of the exotic plant pathogens Phytophthora kernoviae and Phytophthora ramorum during composting
... Table 2. Viability of Phytophthora kernoviae and P. ramorum in different inoculum media following different temperatures and exposure times in flask composts, determined by semi-selective culturing. Each flask ...
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STUDY OF ANTIBACTERIAL AND PHYTOCHEMICAL PROPERTIES OF WHITE ROT FUNGI COLLECTED FROM THE NORTHWESTERN REGIONS OF HIMACHAL PRADESH
... Mushrooms have been recognized as functional foods and a source for the development of medicines and nutraceuticals. In present study, methanol and hot water extract of the all six mushroom cultures viz: Morchella ...
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CHEMICAL CONTROL OF PHYTOPHTHORA BLIGHT OF SESAME
... The results presented in Table-1 revealed that Phytophthora blight intensity was significantly reduced in all fungicides treatments. Minimum PDI (19.47%) in all the years was recorded in matalaxyl + mancozeb ...
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The structural basis of zoospore formation in Phytophthora
... The fourth part of the study examined the possibility that these microtubules, and also actin microfilaments, might be involved in: 1 the regular spacing of sporangial nuclei; 2 structur[r] ...
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Evaluierung von Möglichkeiten zur biologischen Kontrolle der Reblaus durch den entomophagen Pilz Metarhizium anisopliae im ökologischen Weinbau
... Wie histologische Wurzeluntersuchungen gezeigt haben, besiedeln Bodenpilze nicht nur die Rhizodermis, sondern dringen auch tief ins Parenchymgewebe der Rebwurzeln ein (Abb. 1). Die Ergebnisse der Isolationsversuche ...
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