Rat LD50 values were taken from the Registry of Toxic Effects of Chemical Substances ... Developmental Therapeutics Program database. [56] For the LC50 and cytotoxicity data sets, compounds ...

This measure of toxicity is often expressed as LD50 (lethal dose 50), which is the dose required to kill 50% of the test population. The LD 50 is measure in milligrams of material per kilogram of body ...

A suite of QSAR models was constructed and used to screen a large drug library for compounds likely to be cytotoxic to multiple cancer cell lines in vitro, have low systemic toxicity in rats ...

The rules aimed to reduce mercury and other toxic emissions by up to 70%. Mercury can cause brain damage in children and contribute to heart disease.

Everyday items made of black plastic, including kitchen utensils, takeout food containers, and toys, can contain harmful flame-retardant chemicals, finds a new analysis. Chemicals in these ...

"It is of course impossible to test every single plastic product available ... The aim of the project is purely and simply to investigate how toxic these chemicals are to living organisms once the ...