Transcriptome analysis of pinus monticola primary needles by. Characterization of cronartium ribicola dsrnas reveals novel members of the family totiviridae and viral association with fungal virulence. Evaluating the presence and introgression of the hybrid. Int361 october 1986 mechanism in pinus monticoa infected. The fungus cronartium ribicola cri is an economically and ecologically important forest pathogen. Korean fir abies koreana has been cultivated for less than 100 years, mainly in the united states and europe. It brought about a decrease in reforestation of white pine in quebec, despite the species considerable commercial value. Characterization of cronartium ribicola dsrnas reveals novel members of the family totiviridae and viral association with fungal virulence article pdf available in virology journal 161. After the introduction of white pine blister rust cronartium ribicola into north america at the beginning of the century, reforestation with white pine pinus strobus became hazardous. Gb2958720detection and identification of cronartium ribicola j. During the spring the fungus resumes growth, and from the needles it eventually grows into the twig and adjoining branch.
All structured data from the file and property namespaces is available under the creative commons cc0 license. Pedicularis and castilleja are natural hosts of cronartium. Media in category cronartium ribicola the following 192 files are in this category, out of 192 total. Cronartium ribicola an overview sciencedirect topics. Gbt 2958720 detection and identification of cronartium. All structured data from the file and property namespaces is available under the. Characterization of cronartium ribicola dsrnas reveals.
Genome characterization and population genetic structure of. Immunity of viking, a norwegian red currant, to cronartium. Text is available under the creative commons attributionsharealike license. Apr 01, 2003 read effect of white pine blister rust cronartium ribicola and rustresistance breeding on genetic variation in western white pine pinus monticola, tag theoretical and applied genetics on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
Since then, it has devastated a large number of native, commercially valuable white pines, and is threatening alpine ecosystem stability by endangering high elevation white pines. Although the pathosystems of both parental species are well described, the impact of their hybridization is yet unknown. Characterization of cronartium ribicola dsrnas reveals novel. Evaluation of pruning to reduce impact of white pine blister rust on selected areas in yellowstone national park. We report here rnaseq analysis results using illumina deep sequencing of primary needles of western white pine. Institute of forest genetics, suweon, korea, research report, no. Sniezko2, holly williams1, ross benton1 and arezoo zamany1 abstract background.
To cause stem cankers and kill white pine trees the fungus elaborates a life cycle with five stages of spore development on fiveneedle pines and the alternate host ribes plants. Pinus monticola, cronartium ribicola, blister rust resistance resistance to blister rust caused by cronartium ribicola j. By continuing to use our website, you are agreeing to our use of cookies. White pine blister rust is caused by the fungus cronartium ribicola fig. Cronartium flaccidum fruitbody production on melampyrum spp. Other scholarly content evaluation of pruning to reduce.
We report here rnaseq analysis results using illumina deep sequencing of primary needles of western white pine pinus monticola infected with wpbr. The mission of the sugar pine foundation spf is to counteract the threat of white pine blister rust cronartium ribicola by restoring the natural regeneration of sugar pines and other white pines in the tahoe basin and surrounding areas. Economically, it is one of the most important forest diseases in north america. Cronartium ribicola is a species of rust fungus in the family cronartiaceae that causes the disease white pine blister rust c. From previous publications and from facts recorded in this volume it is known that flexuous hyphae fuse with pycnidiospores of opposite sex inpuccinia helianthi. Fulllength cdnas were cloned from the dsrnas purified from viralinfected c. In north america, its impact on all susceptible pine species has been severe the identification of c. Research article open access transcriptome analysis of pinus. Cronartium is a genus of rust fungi in the family cronartiaceae. Research scientist, department of plant pathology university of minnesota. Resampling longterm monitoring plots, i characterized how the invasion of white pine blister rust cronartium ribicola shifted over twenty years and how recent bark beetle populations were affecting white pine health in the southern sierra. This page was last edited on 17 october 2019, at 10. Currently little transcriptomic and genomic data are available to understand molecular interactions in the wpbr pathosystem.
The danger presented by these fungi to the eppo region is classically exemplified by reference to the quarantine pest c. Genetic engineering in forest trees gene transfer, using recombinant dna technology, can be used to engineer new, improved trees in a fraction of the time required by traditional breeding methods. Many of the species are plant diseases of major economic importance, causing significant damage. Adobe acrobat pdf format, however some iso and iec.
Castilleja and pedicularis confirmed as telial hosts for cronartium ribicola in whitebark pine ecosystems of oregon and washington article in forest pathology 416. Imazu m, azbukina zm, kakishima m, ono y, kaneko s, 1998. Oct 17, 2019 mycoviruses were recently discovered in the white pine blister rust wpbr fungus cronartium ribicola j. Gbt 2958720 english version translation, gbt standards. Castilleja and pedicularis confirmed as telial hosts for. A new distribution map is provided for cronartium ribicola j. The recent discovery of a hybrid forest fungal pathogen, cronartium x flexili, suggested to have arisen from sexual hybridization between the introduced c.
Susceptibility of asian and american oaks and pines to cronartium quercuum. Using nuclear microsatellite, mitochondrial, and chloroplast markers, we investigated the origin of cultivated korean fir from south korea kc group as well as the united states and united kingdom eu group, and compared these samples to published data from wild populations. Hosts for the fungus cronartium ribicola, causal agent of white pine blister rust wpbr, include fiveneedle pines as aecial hosts, and currants and gooseberries as uredinialtelial hosts. It also has been used for the control of white pine blister rust cronartium ribicola fisher in the intermountain region on a test basis 1, 2. This page was last edited on 12 february 2014, at 12. Aeciospores produced on diseased pine, and urediniospores produced on diseased ribes plants, can infect ribes foliage. Effect of white pine blister rust cronartium ribicola and. Phytoactin does not improve survival of stored monterey pine and douglasfir seedlings phytoactin, a polypeptide antibiotic, has been used to help control pathogens. The telial hosts are species of castilleja and pedicularis, possibly also ribes. This pathogen overwinters as vegetative mycelium in infected needles and in active cankers on white pines.
The genus castilleja is known in europe only in arctic russia, but some pedicularis spp. Taxonomic reconsideration of cronartium ribicola and peridermium kurilense in the russian far east. Pdf characterization of cronartium ribicola dsrnas. Breeding of blister rust cronartium ribicola resistant synthetic clones of korean pine pinus koraiensis s. Comparative infectivity of cronartium ribicola aeciospores. Phytoactin does not improve survival of stored monterey pine. The effect of storage temperature, time and spore source on the germination of cronartium flaccidum and peridermium pini aeciospores in vitro. Control of cronartium ribicola in pinus strobus plantations. Information is given on the geographical distribution in europe, austria, belarus, belgium, czech republic, denmark, estonia, finland, france. Smith im, dunez j, lelliot ra, phillips dh, archer sa, eds. Because of the possibility of serious infection by cronartium ribicola white pine blister rust, pinus strobus, the weymouth pine, is now very rar we use cookies to enhance your experience on our website. Cronartium comptoniae european and mediterranean plant. The white pine blister rust fungus, cronartium ribicola j. These dsrna sequences encode capsid protein and rnadependent rna.
Files are available under licenses specified on their description page. Pdf characterization of cronartium ribicola dsrnas reveals. The gbt 2958720 standard official version needs to be purchased to download. A reappraisal of the importance of cronartium ribicola on. Detection and characterization of their double stranded rna dsrna would facilitate understanding of pathogen virulence and disease pathogenesis in wpbr systems. Table s1, including six vcr2 samples, were harvested, frozen in liquid nitrogen and immediately stored at. Conservation and management of whitebark pine ecosystems on.
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