News Summary: Suppliers, grocers to DNA test meat Associated Press Copyright 2013 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 12:53 pm, Wednesday, January 30, 2013 GOT BEEF?: Several food processors and retailers say they will start DNA testing their meat after horse was found in burgers — ostensibly made of cow meat — in supermarkets in Britain and Ireland. Supermarket chains Tesco and Iceland say they'll start DNA testing on meat, as will the parent company of the supplier of the recently discovered horsemeat-tainted products and other Irish processors.