SAN ANTONIO & RALEIGH, N.C.--(BUSINESS WIRE)--Salix Pharmaceuticals, Ltd. (NASDAQ:SLXP) today announced the presentation of two analyses of data from its Phase 3 pivotal clinical trials, TARGET 1 and 2, demonstrating a 14-day course of XIFAXAN 550 mg (rifaximin) taken three times daily achieved adequate relief of symptoms of non-constipation irritable bowel syndrome (non-C IBS) in a significantly greater proportion of patients compared with placebo. The data are being presented at the 2010 American College of Gastroenterology (ACG) Annual Scientific Meeting, being held this week in San Antonio, Texas.