The following papers are now available from the new issue of Altex:

Toxicology ontology perspectives
This article provides an overview of some of the leading developments in
incorporating ontology into new knowledge-based systems in predictive toxicology.

http://www.altex.ch/en/index.html?id=16&aid=3

A toxicology ontology roadmap
In this article we lay out the main justifications and needs for ontology
development to enable the building of interoperable predictive toxicology systems
and services for industry to design and test safer products.

http://www.altex.ch/en/index.html?id=16&aid=2


And this article is also just out online describing initial OpenTox ontology work:

OpenTox predictive toxicology framework: toxicological ontology and semantic
media wiki-based OpenToxipedia

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3337268/


best regards
Barry