Research blog: alternatives for animal testing
RIKILT, part of Wageningen UR, has developed a chemical test that could spare over 300,000 laboratory animals per year. It is a test that can be used to ascertain whether shellfish such as mussels and oysters contain any toxins. It takes years to develop and validate this kind of chemical method and to convince policymakers that the legislation needs to be modified. This method of analysing shellfish measures both the substances and the quantities in which they occur with a high degree of accuracy.
This makes this test better than the test using animals: the detectability using the chemical method compared to using a rat or mouse can be as much as 10-100 times greater. The reduction in the use of laboratory animals might appear to be a drop in the ocean, but that is not the case according to Arjen Gerssen, a researcher at RIKILT. For Wageningen UR, the replacement of animal testing by alternative methods has become an important research field, he writes in his blog.