SAN DIEGO--(BUSINESS WIRE)--PURE Bioscience, Inc. (NASDAQ:PURE), creator of the patented silver dihydrogen citrate (SDC) antimicrobial, is sponsoring and exhibiting at the North American Meat Processors Association E. coli Prevention Conference being held this week in Chicago where Charles Deibel of Deibel Laboratories presented preliminary data on use of SDC in beef processing.