The C-reactive protein (CRP) is an acute phase protein. Its deposit can be seen on several animal species. Following the development of a test system (enzyme-immunoassay/EIA) for the quantitative determination of bovine CRP, it was possible to detect this protein in bovine raw milk for the first time. It was shown in the first extensive investigations that the CRP concentration in raw milk was increased, sometimes as much as tenfold as a result of udder inflammation (mastitis). In several scr...