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Browsing Department of Botany and Plant Pathology by Title

Now showing items 211-230 of 325

Ontologies as Integrative Tools for Plant Science

Walls, Ramona L.; Athreya, Balaji; Cooper, Laurel; Elser, Justin; Gandolfo, Maria A.; Jaiswal, Pankaj; Mungall, Christopher J.; Preece, Justin; Rensing, Stefan; Smith, Barry; Stevenson, Dennis W. (Botanical Society of America, 2012-08)

Premise of the study: Bio-ontologies are essential tools for accessing and analyzing the rapidly growing pool of plant genomic and phenomic data. Ontologies provide structured vocabularies to support consistent aggregati ...
Orbilia ultrastructure, character evolution and phylogeny of Pezizomycotina

Kumar, T.K. Arun; Healy, Rosanne; Spatafora, Joseph W.; Blackwell, Meredith; McLaughlin, David J. (The Mycological Society of America, 2012-03)

Molecular phylogenctic analyses indicate that the monophyletic classes Orbiliomycetes and Pezizomycetes are among the earliest diverging branches of Pezizomycotina, the largest subphylum of the Ascomycota. Although Orbil ...
Organic pesticide modification of the species interactions in an annual plant community

Pfleeger, Thomas G. (1990-10-12)
An overview of the BioCreative 2012 Workshop Track III: interactive text mining task

Arighi, Cecilia N.; Carterette, Ben; Cohen, K. Bretonnel; Krallinger, Martin; Wilbur, W. John; Fey, Petra; Dodson, Robert; Cooper, Laurel; Van Slyke, Ceri E.; Dahdul, Wasila; Mabee, Paula; Li, Donghui; Harris, Bethany; Gillespie, Marc; Jimenez, Silvia; Roberts, Phoebe; Matthews, Lisa; Becker, Kevin; Drabkin, Harold; Bello, Susan; Licata, Luana; Chatr-aryamontri, Andrew; Schaeffer, Mary L.; Park, Julie; Haendel, Melissa; Van Auken, Kimberly; Li, Yuling; Chan, Juancarlos; Muller, Hans-Michael; Cui, Hong; Balhoff, James P.; Wu, Johnny Chi-Yang; Lu, Zhiyong; Wei, Chih-Hsuan; Tudor, Catalina O.; Raja, Kalpana; Subramani, Suresh; Natarajan, Jeyakumar; Cejuela, Juan Miguel; Dubey, Pratibha; Wu, Cathy (Oxford University Press, 2013-01-17)

In many databases, biocuration primarily involves literature curation, which usually involves retrieving relevant articles, extracting information that will translate into annotations and identifying new incoming literat ...
Overwintering survival of stem rust on perennial ryegrass : construction of a simulation model, and effects of the mycoparasite Sphaerellopisis filum

Gordon, Tyler C. (2011-09-16)

Stem rust, caused by the fungus Puccinia graminis subsp. graminicola, can cause yield reductions exceeding 90% on perennial ryegrass (Lolium perenne L.) crops grown for seed if not treated with fungicide in the spring. T ...
The Paleozoic Origin of Enzymatic Lignin Decomposition Reconstructed from 31 Fungal Genomes

Floudas, Dimitrios; Binder, Manfred; Riley, Robert; Barry, Kerrie; Blanchette, Robert A.; Henrissat, Bernard; Martínez, Angel T.; Otillar, Robert; Spatafora, Joseph W.; Yadav, Jagjit S.; Aerts, Andrea; Benoit, Isabelle; Boyd, Alex; Carlson, Alexis; Copeland, Alex; Coutinho, Pedro M.; de Vries, Ronald P.; Ferreira, Patricia; Findley, Keisha; Foster, Brian; Gaskell, Jill; Glotzer, Dylan; Gorecki, Pawel; Heitman, Joseph; Hesse, Cedar; Hori, Chiaki; Igarashi, Kiyohiko; Jurgens, Joel A.; Kallen, Nathan; Kersten, Phil; Kohler, Annegret; Kues, Ursula; Kumar, T. K. Arun; Kuo, Alan; LaButti, Kurt; Larrondo, Luis F.; Lindquist, Erika; Ling, Albee; Lombard, Vincent; Lucas, Susan; Lundell, Taina; Martin, Rachael; McLaughlin, David J.; Morgenstern, Ingo; Morin, Emanuelle; Murat, Claude; Nagy, Laszlo G.; Nolan, Matt; Ohm, Robin A.; Patyshakuliyeva, Aleksandrina; Rokas, Antonis; Ruiz-Duenas, Francisco J.; Sabat, Grzegorz; Salamov, Asaf; Samejima, Masahiro; Schmutz, Jeremy; Slot, Jason C.; St. John, Franz; Stenlid, Jan; Sun, Hui; Sun, Sheng; Syed, Khajamohiddin; Tsang, Adrian; Wiebenga, Ad; Young, Darcy; Pisabarro, Antonio; Eastwood, Daniel C.; Martin, Francis; Cullen, Dan; Grigoriev, Igor V.; Hibbett, David S. (American Association for the Advancement of Science, 2012-06-29)

Wood is a major pool of organic carbon that is highly resistant to decay, owing largely to the presence of lignin. The only organisms capable of substantial lignin decay are white rot fungi in the Agaricomycetes, which a ...
Pararaucaria carrii sp nov., anatomically preserved evidence for the conifer family cheirolepidiaceae in the northern hemisphere

Stockey, Ruth A.; Rothwell, Gar W. (University of Chicago Press, 2013-03)

A cylindrical permineralized conifer seed cone has been identified from the Officer Member of the Trowbridge Formation, near Izee, in east-central Oregon. The cone is preserved in a Middle Jurassic (Callovian) marine cal ...
Pararaucaria delfueyoi sp nov from the late jurassic canadon calcareo formation, chubut, argentina: Insights into the evolution of the cheirolepidiaceae

Escapa, Ignacio H.; Cuneo, Nestor R.; Rothwell, Gar; Stockey, Ruth A. (University of Chicago Press, 2013-03)

The discovery of 16 cylindrical conifer seed cones at the Estancia Vilan locality in the Late Jurassic Canadon Calcareo Formation of Chubut Province, Patagonia, Argentina, provides anatomically preserved specimens, allow ...
Parmelina yalungana resurrected and reported from Alaska, China and Russia

Nelson, Peter R.; Kepler, Ryan; Walton, James; Fankhauser, John; Nelson, Laura; Song, Wang Li (The American Bryological and Lichenological Society, Inc., 2012-11-15)

Parmelina quercina is a well-studied foliose macro-lichen found on rocks and trees in the Northern Hemisphere. Recent studies support multiple species within P. quercina based on material from Europe, North America and w ...
Partial characterization of the P4 pathotype of pea seedborne mosaic virus

Kohnen, Paul D. (1992-07-23)

Biological, serological, and molecular characteristics of the P4 pathotype of pea seedborne mosaic potyvirus (PSbMV) were investigated. The characterization allowed P4 to be differentiated from other pathotypes of the ...
Particulate optical scattering coefficients along an Atlantic Meridional Transect

Dall Olmo, G.; Boss, E.; Behrenfeld, M.J.; Westberry, T.K. (Optical Society of America, 2012-09-10)

See article for abstract.
Pathogenic variability and adaptation of Septoria tritici to different wheat cultivars

Ahmed, Hafiz Uddin (1993-11-01)

Experiments were done to determine pathogenic variability and pathogenic adaptation of Septoria tritici to different wheat cultivars. Fifteen S. tritici isolates from California, Oregon, and Texas were evaluated on se ...
Pathways of infection of Phytophthora ramorum in rhododendron

Lewis, Carrie D. (2005-09-09)

Phytophthora ramorum, a plant pathogen, is the cause of sudden oak death and ramorum blight and shoot die-back. It has a wide host range including many native forest species and common nursery plants. The lack of knowled ...
Pendent Usnea (Lichens; Ascomycetes; Parmeliaceae) in Western Oregon : taxonomy; morphological characters; and geographical distribution

Pittam, Sherry K. (1995-03-14)

Pendent Usnea species were collected in western Oregon and examined. Character states, such as cortex-medulla-axis ratio; fibril length; papilla diameter; branching patterns; and presence or absence of fibrils, papilla ...
A Perithecial Sordariomycete (Ascomycota, Diaporthales) from the Lower Cretaceous of Vancouver Island, British Columbia, Canada

Bronson, Allison W.; Klymiuk, Ashley A.; Stockey, Ruth A.; Tomescu, Alexandru M. F. (The University of Chicago Press, 2013-03)

A perithecial ascomycete, Spataporthe taylori gen. et sp. nov., represented by >70 sporocarps is preserved by cellular permineralization in marine carbonate concretions dated at the Valanginian-Hauterivian boundary (Ear ...
The Personal Sequence Database: a suite of tools to create and maintain web-accessible sequence databases

Givan, Scott A.; Sullivan, Christopher M.; Carrington, James C. (BioMed Central, 2007-12-18)

Background: Large molecular sequence databases are fundamental resources for modern bioscientists. Whether for project-specific purposes or sharing data with colleagues, it is often advantageous to maintain smaller seq ...
Phenotypic Plasticity of the Hydrasperman Seed Fern Tetrastichia bupatides Gordon (Lyginopteridaceae)

Dunn, Michael T.; Rothwell, Gar W. (University of Chicago Press, 2012-09)

Fifty-nine stems of Tetrastichia bupatides, numerous frond segments, and roots from Oxroad Bay, Scotland, have recently been analyzed. They reveal that many characters originally used to describe this species exhibit a w ...
Phylogenetic insights into the correlates of dioecy in meadow-rues (Thalictrum, Ranunculaceae)

Soza, Valerie L.; Brunet, Johanne; Liston, Aaron; Smith, Patricia Salles; Di Stilio, Veronica S. (Elsevier, 2012-04)

Numerous studies have examined the evolution of sexual systems in angiosperms, but few explore the interaction between these and the evolution of pollination mode. Wind pollination is often associated with unisexual fl ...
Phylogenetic placement of the ectomycorrhizal genus Cenococcum in Gloniaceae (Dothideomycetes)

Spatafora, Joseph W.; Owensby, C. Alisha; Douhan, Greg W.; Boehm, Eric W. A.; Schoch, Conrad L. (The Mycological Society of America, 2012-05)

Cenococcum is a genus of ectomycorrhizal Ascomycota that has a broad host range and geographic distribution. It is not known to produce either meiotic or mitotic spores and is known to exist only in the form of hyphae, s ...
Phylogenetics and genomic patterns of speciation in Pinus with an empahsis on subgenus Strobus

Syring, John V. (2006-05-05)

Data from nuclear ribosomal internal transcribed spacer regions (nrITS) and chloroplast DNA (cpDNA) have failed to resolve phylogenetic relationships in Pinus. To provide greater interspecific resolution, five low-copy ...