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Articles 2431 - 2460 of 12894
Full-Text Articles in Entire DC Network
Reproductive Isolation In A Threespine Stickleback Hybrid Zone, F. C. Jones, C. Brown, J. M. Pemberton, V. A. Braithwaite
Reproductive Isolation In A Threespine Stickleback Hybrid Zone, F. C. Jones, C. Brown, J. M. Pemberton, V. A. Braithwaite
Veterinary Science and Medicine Collection
In many estuarine sites, morphological and genetic differences between anadromous and freshwater threespine sticklebacks are maintained despite breeding in sympatry. Here, we investigate the maintenance of this morphological divergence in a natural hybrid zone in the River Tyne, Scotland. We provide a morphological description of the hybrid zone, and using a Bayesian MCMC approach, identified distinct anadromous and freshwater genetic clusters. Anadromous and freshwater sticklebacks breed in spatial and temporal sympatry in the lower reaches of the River Tyne. The frequency of hybrids within these sites (33%) indicates prezygotic isolation is not complete, and suggests that assortative mating is not …
Microbial Growth And Biofilm Formation In Geologic Media Is Detected With Complex Conductivity Measurements, Caroline A. Davis, Estella A. Atekwana, Eliot A. Atekwana, Lee D. Slater, Silvia Rossbach, Melanie R. Mormile
Microbial Growth And Biofilm Formation In Geologic Media Is Detected With Complex Conductivity Measurements, Caroline A. Davis, Estella A. Atekwana, Eliot A. Atekwana, Lee D. Slater, Silvia Rossbach, Melanie R. Mormile
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Complex conductivity measurements (0.1-1000 Hz) were obtained from biostimulated sand-packed columns to investigate the effect of microbial growth and biofilm formation on the electrical properties of porous media. Microbial growth was verified by direct microbial counts, pH measurements, and environmental scanning electron microscope imaging. Peaks in imaginary (interfacial) conductivity in the biostimulated columns were coincident with peaks in the microbial cell concentrations extracted from sands. However, the real conductivity component showed no discernible relationship to microbial cell concentration. We suggest that the observed dynamic changes in the imaginary conductivity (σ″) arise from the growth and attachment of microbial cells and …
Fall Conference Program 2006, Center For Teaching & Learning, California Polytechnic State University - San Luis Obispo
Fall Conference Program 2006, Center For Teaching & Learning, California Polytechnic State University - San Luis Obispo
Center for Teaching, Learning and Technology
No abstract provided.
Fisheries Research Report No. 158 - An Assessment Of The Blue Swimmer Crab Fishery In Geographe Bay, Lynda M. Bellchambers, K. D. Smith, D. Harris
Fisheries Research Report No. 158 - An Assessment Of The Blue Swimmer Crab Fishery In Geographe Bay, Lynda M. Bellchambers, K. D. Smith, D. Harris
Fisheries Research Reports
The study was undertaken to provide detailed information on blue swimmer crabs in Geographe Bay so that the recreational and commercial fishery issues could be addressed using more accurate data than was previously available. A ministerial decision that banned commercial fishing for blue swimmer crabs in Geographe Bay was made in January 2005 while this study was underway. The intention of this report was to provide a summary of information on crab stocks in the region, not to alter the current management arrangements. This report describes experimental sampling, commercial catch statistics, commercial catch monitoring and surveys of recreational fishers to …
Historic And Current Discharges From Los Alamos National Laboratory: Analysis And Recommendations, Amigos Bravos, Concerned Citizens For Nuclear Safety
Historic And Current Discharges From Los Alamos National Laboratory: Analysis And Recommendations, Amigos Bravos, Concerned Citizens For Nuclear Safety
Amigos Bravos
The movement of pollutants in stormwater is an issue of grave concern at Los Alamos National Laboratory (LANL). For the past 63 years, LANL’s nuclear and industrial activities have generated an enormous amount of solid, hazardous, and radioactive waste. Most of the waste has been stored or buried on-site in unlined disposal pits, trenches and shafts. These contaminated areas are referred to as Solid Waste Management Units (SWMUs), Areas of Concern (AOCs), or Potential Release Sites (PRSs).
Amigos Bravos and Concerned Citizens for Nuclear Safety (CCNS) have reviewed the historic and current discharges from LANL and taken steps toward ensuring …
Linfield College Catalog, 2006-2007, Linfield Archives
Linfield College Catalog, 2006-2007, Linfield Archives
Student Course Catalogs
No abstract provided.
A Proposal For Accelerating The Implementation And Development Of Video Games In Education, Greg Jones, Kevin Kalinowski
A Proposal For Accelerating The Implementation And Development Of Video Games In Education, Greg Jones, Kevin Kalinowski
Innovate: Journal of Online Education
No abstract provided.
Places To Go: The International Review Of Research In Open And Distance Learning, Stephen Downes
Places To Go: The International Review Of Research In Open And Distance Learning, Stephen Downes
Innovate: Journal of Online Education
No abstract provided.
"Gorilla Trails In Paradise": Carl Akeley, Mary Bradley, And The American Search For The Missing Link, Jeannette Eileen Jones
"Gorilla Trails In Paradise": Carl Akeley, Mary Bradley, And The American Search For The Missing Link, Jeannette Eileen Jones
Department of History: Faculty Publications
“Gorilla Trails in Paradise” explores the American obsession with primates and evolution, as informed by notions of race and sexuality, as an important current in American cultural and intellectual history during the late nineteenth and early twentieth centuries. This preoccupation began with queries regarding the relationship between man and ape in light of evolutionary theories that predated the publication of Darwin’s seminal treatises. However, Darwinian evolution brought the question of that relationship into mainstream discourse. No longer confined to the musings of learned white men, the ape–human puzzle informed American popular thought and popular culture by the late nineteenth century. …
Morphological And Phylogenetic Description Of An Unusual Amphidinium (Dinophyceae) Species, Tyler Cyronak, Isaac R. Santos
Morphological And Phylogenetic Description Of An Unusual Amphidinium (Dinophyceae) Species, Tyler Cyronak, Isaac R. Santos
Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures
Amphidinium carterae, an important harmful algal species that produces powerful antifungal and hemolytic compounds (amphidinols) and cytotoxic macrolides (amphidinolides) is ubiquitous in coastal waters. Samples from coral rubble contained an unusual and previously unreported Amphidinium (D2) with a circular outline. Genetic analysis of clone D2 of this species, involving the sequencing of large subunit (LSU) rDNA, revealed a relationship between Amphidinium sp. D2 and both A. carterae and A. massartii. However, morphological and genetic differences suggest that Amphidinium sp. D2 is not conspecific with A. carterae or A. massartii. Further studies to describe this species are presently …
Molecularly Cloned Shiv-1157ipd3n4: A Highly Replication- Competent, Mucosally Transmissible R5 Simian-Human Immunodeficiency Virus Encoding Hiv Clade C Env, R. J. Song, A.-L. Chenine, R. A. Rasmussen, C. R. Ruprecht, S. Mirshahidi, D. R. Grisson, W. Xu, J. B. Whitney, L. M. Goins, H. Ong, P.-L. Li, E. Shai-Kobiler, T. Wang, C. M. Mccann, Hong Zhang, Charles Wood, C. Kankasa, W. E. Secor, H. M. Mcclure, E. Strobert, J. G. Else, R. M. Ruprecht
Molecularly Cloned Shiv-1157ipd3n4: A Highly Replication- Competent, Mucosally Transmissible R5 Simian-Human Immunodeficiency Virus Encoding Hiv Clade C Env, R. J. Song, A.-L. Chenine, R. A. Rasmussen, C. R. Ruprecht, S. Mirshahidi, D. R. Grisson, W. Xu, J. B. Whitney, L. M. Goins, H. Ong, P.-L. Li, E. Shai-Kobiler, T. Wang, C. M. Mccann, Hong Zhang, Charles Wood, C. Kankasa, W. E. Secor, H. M. Mcclure, E. Strobert, J. G. Else, R. M. Ruprecht
Nebraska Center for Virology: Faculty Publications
Human immunodeficiency virus type 1 (HIV-1) clade C causes >50% of all HIV infections worldwide, and an estimated 90% of all transmissions occur mucosally with R5 strains. A pathogenic R5 simian-human immunodeficiency virus (SHIV) encoding HIV clade Cenv is highly desirable to evaluate candidate AIDS vaccines in nonhuman primates. To this end, we generated SHIV-1157i, a molecular clone from a Zambian infant isolate that carries HIV clade C env. SHIV-1157i was adapted by serial passage in five monkeys, three of which developed peripheral CD44 T-cell depletion. After the first inoculated monkey developed AIDS at week 137 postinoculation, …
Broad Specificity Of Mammalian Adenylyl Cyclase For Interaction With 2',3'-Substituted Purine- And Pyrimidine Nucleotide Inhibitors, Tung-Chung Mou, Andreas Gille, Srividya Suryanarayana, Mark Richter, Roland Seifert, Stephen R. Sprang
Broad Specificity Of Mammalian Adenylyl Cyclase For Interaction With 2',3'-Substituted Purine- And Pyrimidine Nucleotide Inhibitors, Tung-Chung Mou, Andreas Gille, Srividya Suryanarayana, Mark Richter, Roland Seifert, Stephen R. Sprang
Biological Sciences Faculty Publications
Membrane adenylyl cyclases (mACs) play an important role in signal transduction and are therefore potential drug targets. Earlier, we identified 2',3'-O-(N-methylanthraniloyl) (MANT)-substituted purine nucleotides as a novel class of highly potent competitive mAC inhibitors (Ki values in the 10 nM range). MANT nucleotides discriminate among various mAC isoforms through differential interactions with a binding pocket localized at the interface between the C1 and C2 domains of mAC. In this study, we examine the structure/activity relationships for 2',3'-substituted nucleotides and compare the crystal structures of mAC catalytic domains (VC1:IIC2) bound to MANT-GTP, MANT-ATP, and 2',3'-(2,4,6-trinitrophenyl) (TNP)-ATP. TNP-substituted purine and pyrimidine nucleotides …
Prism #17, September 2006, Office Of The Provost
Prism #17, September 2006, Office Of The Provost
Prism: Western Michigan University's Newsletter for Academic Affairs
No abstract provided.
Effects Of Irrigation And Mowing On Species Diversity Of Grass And Wildflower Mixtures For The Intermountain West, Daniel W. Dewey, Paul G. Johnson, Roger Kjelgren
Effects Of Irrigation And Mowing On Species Diversity Of Grass And Wildflower Mixtures For The Intermountain West, Daniel W. Dewey, Paul G. Johnson, Roger Kjelgren
Plants, Soils, and Climate Faculty Publications
Grass and wildflower mixtures can be aesthetically appealing, water-conserving, low-maintenance alternatives to conventional turfgrass. One problem with these mixtures is loss of species diversity over time. We examined the effects of irrigation and mowing on the species diversity of 3 grass and wild-flower mixtures. The nonirrigated and non-mowed treatment combination maintained diversity most effectively whereas the irrigated and mowed treatment combination was least effective. Generally, when the irrigation treatment was significant (P < 0.05), irrigated plots contained more wildflowers. When the mowing treatment was significant (P < 0.05), mowed plots contained more common yarrow (Achillea millefolium L. [Asteraceae]) and strawberry clover (Trifolium fragiferum L. [Fabaceae]) and fewer Pacific aster (Symphyotrichum chilense (Nees) Nesom [Asteraceae]). Height measurements on non-mowed plots showed that irrigated plots had taller canopies than nonirrigated plots. Common yarrow was the most competitive wildflower, followed by strawberry clover and Pacific aster. Mixture 3 containing crested wheatgrass (Agropyron cristatum (L.) Gaertn. [Poaceae]) and thickspike wheatgrass (Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus [Poaceae]) maintained species diversity for the longest duration under nonirrigated and non-mowed conditions.
The Great Plains Network (Gpn) Middleware Test Bed, Amy Apon, Gregory Monaco, Gordon Springer
The Great Plains Network (Gpn) Middleware Test Bed, Amy Apon, Gregory Monaco, Gordon Springer
Publications
GPN (Great Plains Network) is a consortium of public universities in seven mid-western states. GPN goals include regional strategic planning and the development of a collaboration environment, middleware services and a regional grid for sharing computational, storage and data resources. A major challenge is to arrive at a common authentication and authorization service, based on the set of heterogeneous identity providers at each institution. GPN has built a prototype middleware test bed that includes Shibboleth and other NMI-EDIT middleware components. The test bed includes several prototype end-user applications, and is being used to further our research into fine-grained access control …
The Patriot, V. 03, N. 01, Stony Brook University. Patriot.
The Patriot, V. 03, N. 01, Stony Brook University. Patriot.
The Patriot
v.: ill.; 32 cm (original analog pub.)
O Princípio De Precaução E A Autonomia Da Ciência, Hugh Lacey
O Princípio De Precaução E A Autonomia Da Ciência, Hugh Lacey
Philosophy Faculty Works
The Precautionary principle recommends taking special precautions, and conducting detailed and farreaching research on the potential risks of technoscientific innovations, before implementing them. Its use is defended against the charge that it threatens the autonomy of science. On the contrary, I argue, it actually serves to counter current distortions of scientific practices that follow from their having been subordinated to commercial and political values.
O princípio de precaução recomenda que, antes de implementar as inovações tecnocientíficas, sejam tomadas precauções especiais e que se conduza pesquisa detalhada e de largo alcance sobre os riscos potenciais dessas inovações. Defendo o uso do …
Great Bay Estuary Restoration Compendium, Jay Odell, Alyson L. Eberhardt, David M. Burdick, Pete Ingraham
Great Bay Estuary Restoration Compendium, Jay Odell, Alyson L. Eberhardt, David M. Burdick, Pete Ingraham
PREP Reports & Publications
Single species approaches to natural resource conservation and management are now viewed as antiquated and oversimplified for dealing with complex systems. Scientists and managers who work in estuaries and other marine systems have urged adoption of ecosystem based approaches to management for nearly a decade, yet practitioners are still struggling to translate the ideas into practice. Similarly, ecological restoration projects in coastal systems have typically addressed one species or habitat. In recent years, efforts to focus on multiple species and habitats have increased. Our project developed an integrated ecosystem approach to identify multi-habitat restoration opportunities in the Great Bay estuary, …
Harnessing The Power Of Story: Using Narrative Reading And Writing Across Content Areas, Steven Nathanson
Harnessing The Power Of Story: Using Narrative Reading And Writing Across Content Areas, Steven Nathanson
Reading Horizons: A Journal of Literacy and Language Arts
This article reviews research to examine how teaching and learning are improved with the use of narrative story materials. Stories help to focus the reader's attention and build personal connection, resulting in better retention and deeper subject-matter understanding. Four key advantages of narratives cited by D. T Willingham are discussed. The effectiveness of stories is further supported by a review of research from diverse fields, including cognitive psychology, social and physical sciences, education, and communication. Suggestions and strategies for the use of narrative materials in content area settings beyond the elementary classroom are also provided.
Ls 151l.01: Introduction To The Humanities, James M. Scott
Ls 151l.01: Introduction To The Humanities, James M. Scott
University of Montana Course Syllabi
No abstract provided.
Scn 175t.02: Integrated Science, Ashley L. Preston
Scn 175t.02: Integrated Science, Ashley L. Preston
University of Montana Course Syllabi
No abstract provided.
Adobe Medicus 2006 5 September-October, Health Sciences Library And Informatics Center
Adobe Medicus 2006 5 September-October, Health Sciences Library And Informatics Center
adobe medicus
No abstract provided.
Climate Change And Symbiotic Nitrogen Fixation In Agroecosystems, Richard B. Thomas, Skip Van Bloem, William H. Schlesinger
Climate Change And Symbiotic Nitrogen Fixation In Agroecosystems, Richard B. Thomas, Skip Van Bloem, William H. Schlesinger
Publications
No abstract provided.
Wmi Outdoor News Bulletin * September 2006, Volume 60, No. 9
Wmi Outdoor News Bulletin * September 2006, Volume 60, No. 9
Wildlife Management Institute Outdoor News Bulletin
Contents: Related meeting and function requests being accepted for 72nd North American Conference Waterfowl gain reprieve from plan to expand oil and gas development in Alaska Matt Dunfee to join WMI Antis take a shot at the mourning dove hunting season in Michigan McGraw Wildlife Foundation extends the Conservation Leaders for Tomorrow program New CRP initiative in Prairie Pothole Region bodes well for ducks Oil shale potential in the West rises once again Workshop on aquatic nuisance species slated for North American Conference Exhibiting at the 72nd North American ConferenceU.S. citizens strongly back hunting and fishing Worth reading: House …
Biomass Energy Data Book, Volume 1, Lynn Wright, Bob Boundy, Bob Perlack, Stacy Davis, Bo Saulsbury
Biomass Energy Data Book, Volume 1, Lynn Wright, Bob Boundy, Bob Perlack, Stacy Davis, Bo Saulsbury
United States Department of Energy: Publications
The Biomass Energy Data Book is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the Office of Planning, Budget, and Analysis in the Energy Efficiency and Renewable Energy (EERE) program of the Department of Energy (DOE). Designed for use as a convenient reference, the book represents an assembly and display of statistics and information that characterize the biomass industry, from the production of biomass feedstocks to their end use.
This is the first edition of the Biomass Energy Data Book and is currently only available online in electronic format. There are five main …
Art 125a.03: Color And Design, Kathryn Rodriguez
Art 125a.03: Color And Design, Kathryn Rodriguez
University of Montana Course Syllabi, 1990-2010
No abstract provided.
Art 125a.01: Color And Design, Lisa Jarrett
Art 125a.01: Color And Design, Lisa Jarrett
University of Montana Course Syllabi, 1990-2010
No abstract provided.
Athenaeum Program 2006-2007, Winona State University - Darrell W. Krueger Library
Athenaeum Program 2006-2007, Winona State University - Darrell W. Krueger Library
The Athenaeum
The Fall 2006 Athenaeum brought discussion of evolving role of academic libraries in the digital age, how geology and maps change the world, the balance between fighting terrorism and protecting constitutional freedoms. The Spring 2007 Athenaeum line up included a presentation on the history of Winona State, discussion on using "wikis" in physics course, a lecture on pre-Raphaelite art and a student poetry reading.
Winona Currents Magazine, University Advancement - Winona State University
Winona Currents Magazine, University Advancement - Winona State University
Winona Currents
This magazine published by Winona State University’s University Advancement was intended to inform WSU Alumni, students, faculty, staff and the greater community about Alumni and the university.Faculty and Students have Devoted Five Years to Restoring Garvin Heights Park.
Serials Unit Annual Report 2004-2006, Andree J. Rathemacher
Serials Unit Annual Report 2004-2006, Andree J. Rathemacher
Serials Unit Reports
Report of the activities of the Serials Unit in the University of Rhode Island Library from 2004-2006. Includes changes in personnel, procedures, activities, and collections.