Control of cronartium ribicola in pinus strobus plantations. The gbt 2958720 standard official version needs to be purchased to download. Gbt 2958720 detection and identification of cronartium. Pdf characterization of cronartium ribicola dsrnas reveals.
Phytoactin does not improve survival of stored monterey pine and douglasfir seedlings phytoactin, a polypeptide antibiotic, has been used to help control pathogens. Substantial declines in whitebark pine populations have been documented throughout its range. The fungus cronartium ribicola cri is an economically and ecologically important forest pathogen. In north america, its impact on all susceptible pine species has been severe the identification of c. The complexity is largely due to the varied types of tissues that the fungus grows through from the needles to the stem. Effect of white pine blister rust cronartium ribicola and. 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. Phytoactin does not improve survival of stored monterey pine. We report here rnaseq analysis results using illumina deep sequencing of primary needles of western white pine. In this study we identified and characterized five novel dsrnas from c. They are heteroecious rusts with two alternating hosts, typically a pine and a flowering plant, and up to five spore stages. Characterization of cronartium ribicola dsrnas reveals novel members of the family totiviridae and viral association with fungal virulence. Korean fir abies koreana has been cultivated for less than 100 years, mainly in the united states and europe.
Research article open access transcriptome analysis of pinus. Oct 17, 2019 mycoviruses were recently discovered in the white pine blister rust wpbr fungus cronartium ribicola j. Files are available under licenses specified on their description page. 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. The recent discovery of a hybrid forest fungal pathogen, cronartium x flexili, suggested to have arisen from sexual hybridization between the introduced c. Information is given on the geographical distribution in europe, austria, belarus, belgium, czech republic, denmark, estonia, finland, france. Immunity of viking, a norwegian red currant, to cronartium ribicola and c. Aeciospores produced on diseased pine, and urediniospores produced on diseased ribes plants, can infect ribes foliage. Transcriptome analysis of the white pine blister rust. A reappraisal of the importance of cronartium ribicola on.
A new distribution map is provided for cronartium ribicola j. Economically, it is one of the most important forest diseases in north america. Susceptibility of asian and american oaks and pines to cronartium quercuum. Breeding of blister rust cronartium ribicola resistant synthetic clones of korean pine pinus koraiensis s. The telial hosts are species of castilleja and pedicularis, possibly also ribes. Research scientist, department of plant pathology university of minnesota. By continuing to use our website, you are agreeing to our use of cookies. Fulllength cdnas were cloned from the dsrnas purified from viralinfected c. Cronartium flaccidum fruitbody production on melampyrum spp.
Castilleja and pedicularis confirmed as telial hosts for cronartium ribicola in whitebark pine ecosystems of oregon and washington article in forest pathology 416. 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. Sniezko2, holly williams1, ross benton1 and arezoo zamany1 abstract background. Cronartium ribicola an overview sciencedirect topics. Evaluation of genetic diversity in korean fir cultivars based. Cronartium ribicola is a species of rust fungus in the family cronartiaceae that causes the disease white pine blister rust c. 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. 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. Although the pathosystems of both parental species are well described, the impact of their hybridization is yet unknown. Cronartium comptoniae european and mediterranean plant. Castilleja and pedicularis confirmed as telial hosts for. Adobe acrobat pdf format, however some iso and iec. Gbt 2958720 english version translation, gbt standards.
This page was last edited on 17 october 2019, at 10. Evaluation of pruning to reduce impact of white pine blister rust on selected areas in yellowstone national park. During the spring the fungus resumes growth, and from the needles it eventually grows into the twig and adjoining branch. Imazu m, azbukina zm, kakishima m, ono y, kaneko s, 1998. The fungus cronartium ribicola cri is an economically and ecologically important forest pathogen that causes white pine blister rust wpbr disease on fiveneedle pines. These dsrna sequences encode capsid protein and rnadependent rna. 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. 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. Pinus monticola, cronartium ribicola, blister rust resistance resistance to blister rust caused by cronartium ribicola j. This page was last edited on 12 february 2014, at 12. Comparative infectivity of cronartium ribicola aeciospores. This pathogen overwinters as vegetative mycelium in infected needles and in active cankers on white pines.
The danger presented by these fungi to the eppo region is classically exemplified by reference to the quarantine pest c. Gb2958720detection and identification of cronartium ribicola j. White pine blister rust, a widely known tree disease in north america, is caused by the introduced fungus cronartium ribicola. Taxonomic reconsideration of cronartium ribicola and peridermium kurilense in the russian far east.
Genome characterization and population genetic structure of. Cronartium is a genus of rust fungi in the family cronartiaceae. 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. Int361 october 1986 mechanism in pinus monticoa infected. Institute of forest genetics, suweon, korea, research report, no. Smith im, dunez j, lelliot ra, phillips dh, archer sa, eds. All structured data from the file and property namespaces is available under the creative commons cc0 license. The white pine blister rust fungus, cronartium ribicola j.
From previous publications and from facts recorded in this volume it is known that flexuous hyphae fuse with pycnidiospores of opposite sex inpuccinia helianthi. Characterization of cronartium ribicola dsrnas reveals. Media in category cronartium ribicola the following 192 files are in this category, out of 192 total. 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. Other scholarly content evaluation of pruning to reduce. 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. Transcriptome analysis of pinus monticola primary needles by. It brought about a decrease in reforestation of white pine in quebec, despite the species considerable commercial value. Currently little transcriptomic and genomic data are available to understand molecular interactions in the wpbr pathosystem.
Detection and characterization of their double stranded rna dsrna would facilitate understanding of pathogen virulence and disease pathogenesis in wpbr systems. Conservation and management of whitebark pine ecosystems on. Characterization of cronartium ribicola dsrnas reveals novel. White pine blister rust is caused by the fungus cronartium ribicola fig. Table s1, including six vcr2 samples, were harvested, frozen in liquid nitrogen and immediately stored at. Evaluating the presence and introgression of the hybrid.
We report here rnaseq analysis results using illumina deep sequencing of primary needles of western white pine pinus monticola infected with wpbr. The effect of storage temperature, time and spore source on the germination of cronartium flaccidum and peridermium pini aeciospores in vitro. Pdf characterization of cronartium ribicola dsrnas. Immunity of viking, a norwegian red currant, to cronartium. 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. Text is available under the creative commons attributionsharealike license. The genus castilleja is known in europe only in arctic russia, but some pedicularis spp. 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. White pine blister rust is a disease that was introduced from europe at the turn of the 20th century.
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