SAN DIEGO--(BUSINESS WIRE)--PURE Bioscience (NASDAQ: PURE) today announced that President and CEO Michael L. Krall will present to investors at the 23rd Annual Roth Capital Growth Stock Conference on Tuesday, March 15, 2011 at 3:30 p.m. Pacific. The conference is being held March 13-16 at the Ritz Carlton Hotel in Laguna Niguel, California. Mr. Krall’s presentation will provide a corporate overview and a discussion of the Company’s growth strategy.