http://www.lib.vt.edu/find/databases/tags/P/free.html en Fri, 10 Sep 2010 14:17:58 -0400 webmaster@lib.vt.edu webmaster@lib.vt.edu http://cyber.law.harvard.edu/rss/rss.html http://www.lib.vt.edu/find/databases/P/plantwise-knowledge-bank.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/P/S_pkb.jpg" alt="Plantwise Knowledge Bank" height="189px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.plantwise.org/knowledgebank" title="Plantwise Knowledge Bank" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.plantwise.org/knowledgebank')" shape="rect">Plantwise Knowledge Bank</a> </span></h2><p>The <i>Plantwise Knowledge Bank</i> provides crop pest distribution maps, a diagnostic tool, plus full-text factsheets in HTML and PDF on plants and their pests. <span class="majax-erm-advisory" title="e1001369"> </span></p><p><a href="http://www.lib.vt.edu/find/databases/P/plantwise-knowledge-bank.html">Full record</a></p> Thu, 26 Jul 2012 11:42:00 -0400 http://www.lib.vt.edu/find/databases/P/plantwise-knowledge-bank.html Reports, standards, and financials Freely accessible databases http://www.lib.vt.edu/find/databases/U/unists-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=unists" title="UniSTS Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=unists')" shape="rect">UniSTS Database from NLM</a> </span></h2><p>UniSTS is a comprehensive database of sequence tagged sites (STSs) derived from STS-based maps and other experiments. STSs are defined by PCR primer pairs and are associated with additional information such as genomic position, genes, and sequences.</p><p><a href="http://www.lib.vt.edu/find/databases/U/unists-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/U/unists-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/U/unigene-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=unigene" title="UniGene Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=unigene')" shape="rect">UniGene Database from NLM</a> </span></h2><p><i>UniGene</i> provides an organized view of the transcriptome. Each <i>UniGene</i> entry is a set of transcript sequences that appear to come from the same transcription locus (gene or expressed pseudogene), together with information on protein similarities, gene expression, cDNA clone reagents, and genomic location.</p><p><a href="http://www.lib.vt.edu/find/databases/U/unigene-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/U/unigene-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/T/taxonomy-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=taxonomy" title="Taxonomy Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=taxonomy')" shape="rect">Taxonomy Database from NLM</a> </span></h2><p>The Taxonomy Database provides curated classification and nomenclature for all of the organisms in the public sequences database. This currently represents about 10% of the described species of life on the planet.</p><p><a href="http://www.lib.vt.edu/find/databases/T/taxonomy-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/T/taxonomy-database-from-nlm.html Encyclopedias, dictionaries, and almanacs Freely accessible databases http://www.lib.vt.edu/find/databases/S/structure-database-from-nlm.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=structure" title="Structure Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=structure')" shape="rect">Structure Database from NLM</a> </span></h2><p><i>Structure Database</i> indexes data on macromolecules such as proteins. You can view the structures, find similar structures, and see chemical interactions related to these structures.</p><p><a href="http://www.lib.vt.edu/find/databases/S/structure-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/S/structure-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/pubchem-substance-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=pcsubstance" title="PubChem Substance Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=pcsubstance')" shape="rect">PubChem Substance Database from NLM</a> </span></h2><p>The <i>PubChem Substances Database</i> contains descriptions of chemical samples, from a variety of sources, and links to PubMed citations, protein 3D structures, and biological screening results that are available in <i>PubChem BioAssay</i>. If the contents of a chemical sample are known, the description includes links to <i>PubChem Compound</i>.</p><p><a href="http://www.lib.vt.edu/find/databases/P/pubchem-substance-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/pubchem-substance-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/pubchem-compound-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=pccompound" title="PubChem Compound Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=pccompound')" shape="rect">PubChem Compound Database from NLM</a> </span></h2><p>The <i>PubChem Compounds Database</i> contains validated chemical depiction information provided to describe substances in <i>PubChem Substance</i>. Structures stored within <i>PubChem Compounds</i> are pre-clustered and cross-referenced by identity and similarity groups. Additionally, calculated properties and descriptors are available for searching and filtering of chemical structures.</p><p><a href="http://www.lib.vt.edu/find/databases/P/pubchem-compound-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/pubchem-compound-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/pubchem-bioassay-database-from-nlm.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=pcassay" title="PubChem BioAssay Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=pcassay')" shape="rect">PubChem BioAssay Database from NLM</a> </span></h2><p>The <i>PubChem BioAssay Database</i> contains bioactivity screens of chemical substances described in <i>PubChem Substance</i>. It provides searchable descriptions of each bioassay, including descriptions of the conditions and readouts specific to that screening procedure.</p><p><a href="http://www.lib.vt.edu/find/databases/P/pubchem-bioassay-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/pubchem-bioassay-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/protein-database-from-nlm.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=protein" title="Protein Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=protein')" shape="rect">Protein Database from NLM</a> </span></h2><p>The <i>Protein Database</i> is a collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB. Protein sequences are the fundamental determinants of biological structure and function.</p><p><a href="http://www.lib.vt.edu/find/databases/P/protein-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/protein-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/protein-clusters-database-from-nlm.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=proteinclusters" title="Protein Clusters Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=proteinclusters')" shape="rect">Protein Clusters Database from NLM</a> </span></h2><p>The <i>Protein Clusters</i> database provides easy access to annotation information, publications, domains, structures, and external links and analysis tools including multiple alignments, phylogenetic trees, and genomic neighborhoods.</p><p><a href="http://www.lib.vt.edu/find/databases/P/protein-clusters-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/protein-clusters-database-from-nlm.html Chemical and physical properties Statistics and data sets Freely accessible databases http://www.lib.vt.edu/find/databases/P/probe-database-from-nlm.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=probe" title="Probe Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=probe')" shape="rect">Probe Database from NLM</a> </span></h2><p>The NCBI <i>Probe Database</i> is a public registry of nucleic acid reagents designed for use in a wide variety of biomedical research applications, together with information on reagent distributors, probe effectiveness, and computed sequence similarities.</p><p><a href="http://www.lib.vt.edu/find/databases/P/probe-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/probe-database-from-nlm.html Chemical and physical properties Freely accessible databases http://www.lib.vt.edu/find/databases/P/prints-and-photographs-online-catalog-from-the-library-of-congress.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/L/S_LoC-am.jpg" alt="Library of Congress" height="116px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://lcweb2.loc.gov/pp/pphome.html" title="Prints &amp; Photographs Online Catalog from the Library of Congress" class="vt_link_url" onclick="pageTracker._trackPageview('http://lcweb2.loc.gov/pp/pphome.html')" shape="rect">Prints &amp; Photographs Online Catalog from the Library of Congress</a> </span></h2><p>The <i>Prints and Photographs Online Catalog</i> contains catalog records and digital images for for photographs, fine and popular prints and drawings, posters, and architectural and engineering drawings held by the Library of Congress. 1400s-present.</p><p><a href="http://www.lib.vt.edu/find/databases/P/prints-and-photographs-online-catalog-from-the-library-of-congress.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/prints-and-photographs-online-catalog-from-the-library-of-congress.html Catalogs (about publications) Multimedia Freely accessible databases http://www.lib.vt.edu/find/databases/P/primatelit.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/P/S_primate-lit.jpg" alt="PrimateLit" height="99px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /> <img alt="database provides Get VText links" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_getvtext-20.gif" title="database provides Get VText links" width="80" /></div><h2><span> <a href="http://primatelit.library.wisc.edu/bin/host.pl?domain=www.vt.edu" title="PrimateLit" class="vt_link_url" onclick="pageTracker._trackPageview('http://primatelit.library.wisc.edu/bin/host.pl?domain=www.vt.edu')" shape="rect">PrimateLit</a> </span></h2><p><i>PrimateLit</i> indexes citation from articles, books, abstracts, technical reports, dissertations, and book chapters that concern the life science and medical aspects of non-human primates. 1940-present.</p><p><a href="http://www.lib.vt.edu/find/databases/P/primatelit.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/primatelit.html Article searching Reports, standards, and financials Theses and dissertations Freely accessible databases Get VText http://www.lib.vt.edu/find/databases/P/presidential-speech-archive-from-the-scripps-library-and-multimedia-archive.html <div style=" width: 200px; float: left;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/S/S_scripps.jpg" alt="Scripps" height="106px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://millercenter.org/scripps/archive/speeches" title="Presidential Speech Archive from the Scripps Library and Multimedia Archive" class="vt_link_url" onclick="pageTracker._trackPageview('http://millercenter.org/scripps/archive/speeches')" shape="rect">Presidential Speech Archive from the Scripps Library and Multimedia Archive</a> </span></h2><p>The Scripps Library, through cooperation with various presidential libraries, has been collecting some of the most important presidential speeches in American history. These speeches all have transcripts, and some are available in their entirety in audio or video. 1789-present.</p><p><a href="http://www.lib.vt.edu/find/databases/P/presidential-speech-archive-from-the-scripps-library-and-multimedia-archive.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/presidential-speech-archive-from-the-scripps-library-and-multimedia-archive.html Multimedia Narratives, diaries, and letters Freely accessible databases http://www.lib.vt.edu/find/databases/P/popset-database-from-nlm.html <div style=" float: left; width: 200px;"><div class="vt_img_left vt_small_img"> <span class="top"> </span> <span class="bottom"> </span> <img src="http://www.lib.vt.edu/images/databases/N/S_nla.jpg" alt="National Library of Medicine" height="77px" width="185px" /> </div><img alt="This resource is freely accessible" class="dsp2" height="20" src="http://www.lib.vt.edu/images/L_free-database.gif" title="This resource is freely accessible" width="20" /></div><h2><span> <a href="http://www.ncbi.nlm.nih.gov/sites/entrez?db=popset" title="PopSet Database from NLM" class="vt_link_url" onclick="pageTracker._trackPageview('http://www.ncbi.nlm.nih.gov/sites/entrez?db=popset')" shape="rect">PopSet Database from NLM</a> </span></h2><p>The <i>PopSet</i> database contains related nucleotide sequences that originate from comparative studies: phylogenetic, population, environmental (ecosystem), and mutational. Each record in the database is a set of nucleotide sequences representing the same molecule from the same species (population, mutation), different identifiable species (phylogenetic), or anonymous species from the same biological community (ecosystem).</p><p><a href="http://www.lib.vt.edu/find/databases/P/popset-database-from-nlm.html">Full record</a></p> Mon, 13 Sep 2010 11:42:13 -0400 http://www.lib.vt.edu/find/databases/P/popset-database-from-nlm.html Chemical and physical properties Statistics and data sets Freely accessible databases