REX is an ontology of physico-chemical processes, i.e. physico-chemical changes occurring in course of time. REX includes both microscopic processes (involving molecular...

The goal of the Pathway Ontology is to capture the various kinds of biological networks, the relationships between them and the alterations or malfunctioning of such networks...

PRO provides an ontological representation of protein-related entities by explicitly defining them and showing the relationships between them. Each PRO term represents a...

The Plant Ontology is a structured vocabulary and database resource that links plant anatomy, morphology and growth and development to plant genomics data. The PO is under...

A controlled vocabulary of growth and developmental stages in various plants. Note that this has been subsumed into the PO.

A controlled vocabulary of plant morphological and anatomical structures representing organs, tissues, cell types, and their biological relationships based on spatial and...

Phenotypic qualities (properties). This ontology can be used in conjunction with other ontologies such as GO or anatomical ontologies to refer to phenotypes. Examples of...

Including the disease names. phenotypes and their classifications involved in Glucose Metabolism Disorder, Diabetes. (OBO and OWL format are available in sourceforge.)

The Neural-Immune Gene Ontology (NIGO) is a subset of GO directed for neurological and immunological systems. NIGO was created by clipping those GO terms that are not associated...

A taxonomic classification of living organisms and associated artifacts for their controlled description within the context of databases.

A structured controlled vocabulary for the annotation of mass spectrometry experiments. Developed by the HUPO Proteomics Standards Initiative.

A structured controlled vocabulary of mutant and transgenic mouse pathology phenotypes

The Mammalian Phenotype Ontology is under development as a community effort to provide standard terms for annotating mammalian phenotypic data.

PSI-MOD is an ontology consisting of terms that describe protein chemical modifications, logically linked by an is_a relationship in such a way as to form a direct acyclic graph...

The Measurement Method Ontology is designed to represent the variety of methods used to make qualitative and quantitative clincial and phenotype measurements both in the clinic...

Application ontology for entities related to insecticide resistance in mosquitos

A structured controlled vocabulary for the annotation of experiments concerned with protein-protein interactions. Developed by the HUPO Proteomics Standards Initiative.

A structured controlled vocabulary of the anatomy and development of the Japanese medaka fish, Oryzias latipes.

bacteriophage and plasmid reproduction and maintenance processes

Controlled vocabularies for the MIxS family of metadata checklists. See http://gensc.org/gc_wiki/index.php/MIxS for details on the MIxS checklists.

Cell lines are key experimental models to understand protein interactions and signaling pathways. With a large pool of such data coming from different cell lines of different...

Minimal set of terms for anatomy

An ontology for data retrieval and exchange in the fields of multiple DNA/RNA alignment, protein sequence and protein structure alignment.

A structured controlled vocabulary of the adult anatomy of the mouse (Mus).

A demonstration of ontology construction as a general technique for coding ethograms and other descriptions of behavior into machine understandable forms. An ontology for...