Research index for locating articles, books, authors and citation information.
Directory
Search results
Published directory entries matching your search.
Pathway Commons collects and disseminates biological pathway and interaction data from partner databases, represented in the BioPAX standard. It provides search, visualization and web services, downloadable files in BioPAX, SIF and GMT formats, and tools such as PCViz, CyPath2, PaxToolsR and ChiBE. All data and software are free and open-source.
PDBj, the Protein Data Bank Japan, maintains the global PDB/BMRB/EMDB archives of macromolecular structures. Its website provides integrated tools for searching and analyzing PDB data, along with data deposition, standard format downloads, molecular viewers, derived databases and an educational service. PDBj is a member of the Worldwide PDB.
PDFiles is a site for downloading PDF ebooks, described as offering many electronic books in Arabic and English, including technical references. It lists English and Arabic book sections, categories such as Android, databases, programming and networks, and a latest books section with titles available to download.
Browse digitized texts, images, archives and cataloged cultural materials.
Pelican is a static site generator powered by Python that requires no database or server-side logic. It builds static sites from reStructuredText or Markdown content, supports themes using Jinja2 templates, generates Atom and RSS feeds, and is extensible through a plugin ecosystem.
PennSound is a University of Pennsylvania project that hosts a large publicly accessible archive of poetry audio recordings and related literary resources. The platform’s holdings include authors series, anthologies, collections, group recordings, PennSound Daily archives, singles, close listening series, cinema classics, medialinks, podcasts and the PennSound Rewind series. It also hosts dedicated resources such as the Creeley Listening Station, a curated collection of tracks celebrating poet Robert Creeley’s centenary, plus audio recordings of works by poets including Charles Bernstein, Caroline Bergvall and Christian Bôk.
PeptideAtlas is a multi-organism, publicly accessible compendium of peptides identified in tandem mass spectrometry proteomics experiments. Each atlas build is made by searching spectra against sequence databases or spectral libraries, assigning probabilities to peptide-spectrum matches and selecting matches that pass a threshold. Builds are named for a species or subproteome, such as Human Plasma, and the search function covers only default builds.
The Permafrost Information Network is an online resource covering permafrost topics. A migration notice states that the network's infrastructure is being upgraded and that its resources remain accessible through geo.ca during the migration. Listed resources include the permafrost information network, a geotechnical borehole database, and ground ice maps of Canada for wedge ice, relict ice, and segregated ice.
Permapeople is a platform for growing food, centred on a crowd-sourced plant database, an open marketplace and garden design tools. It also offers a garden journal and knowledge sharing, with the stated aim of supporting local food production and regenerating the environment.
The Perry-Castañeda Library Map Collection is a holdings collection hosted as part of the University of Texas Libraries GeoData platform. The collection includes thousands of maps, including military topographic maps of regions across Europe, Asia and other areas. Individual map entries include details such as scale, map type and descriptive notes about map series, including information about how relief is represented on the maps.
Search publications, authors, citations and related academic metadata.
Browse digitized texts, images, archives and cataloged cultural materials.
PhageDive is a database for bacteriophages and archaeal viruses, built on the BacDive model. It gathers and links experimental data and metadata for viruses held in culture collections, covering taxonomy, host strain, phage morphology, life cycle, origin and genomic data. An Advanced search supports queries such as finding phages that infect a given strain.
Phenol-Explorer is a database on polyphenol content in foods with over 35,000 content values for 500 polyphenols in more than 400 foods. It also includes data on polyphenol metabolism and the effects of food processing, and allows simple and advanced queries.
PHI-base is a curated database of molecular and biological information on pathogen genes shown to affect the outcome of pathogen-host interactions. It also records target sites of some anti-infective chemistries and covers pathogens, hosts, diseases, ontologies, taxonomies and literature citations. Users can search, run BLAST searches for homologs and phenotypes, download data and submit published phenotype data.
Browse digitized texts, images, archives and cataloged cultural materials.
Repository of Pädagogische Hochschule St. Gallen in Switzerland.
PhishStats is a phishing database and real-time feed used in cybersecurity research since 2014. It allows searching phishing URLs, IPs, domains and threat scores via a web interface or REST API, with API access subject to tier quotas.
Photo Araba is the online portal for the dissemination of the photographic heritage held by the Archivo de Álava. The site hosts more than 230,129 available photographs and offers both simple and advanced search functionality to browse its continuously growing collection.
Photonix is a photo management application that ingests a photo collection and builds a searchable image database. It offers an image organizer and viewer, version tracking and de-duplication, multiple users, sharing, and slideshows, and makes the collection accessible from a web browser. Image analysis includes color analysis, location detection, object recognition, and face detection and recognition.
Research index for locating articles, books, authors and citation information.
PhyloPic is an open database of free silhouette images of animals, plants, and other life forms. The silhouettes are available for reuse under Creative Commons licenses and can be downloaded for educational materials, research articles, and other projects. The site also offers API access and accepts uploaded silhouettes.
The page provides physical mapping data downloads from Canada's Michael Smith Genome Sciences Centre, including an FPC database of BAC fingerprint data for species such as Atlantic Salmon, mouse, rat and bovine. It lists FPC and plain text files, and the FPC software is available from the University of Arizona.