Date Book

? Lunchtime presentation – “”Osteoporosis: What’s New in Prevention Strategies?”” Jeffrey Lisse will give a lecture about osteoporosis prevention. Noon to 1 p.m. Student Union Memorial Center, Agave Room

? First Tuesday forums on American democracy and elections. This lecture will be on campaign finance. 4-5:30 p.m. Conference Center of the Four Points by Sheraton Tucson University Plaza, 1900 E. Speedway Blvd.

? Arizona Bioscience Park public meeting. This meeting will give the public comment about the proposed Master Land Use Plan for the Arizona Bioscience Park. 5:30-7 p.m. Student Union Memorial Center, Kiva Room

? Taste of Asia – APA heritage month opening ceremony. Learn about traditional recipes and their ingredients. 5-7 p.m. Asian Pacific American Student Affairs Center, Nugent building, Room 104

? Doctoral oral defense – plant pathology. Krishna Maddula will give his defense on “”Quorum Sensing and Phenazines are Involved in Biofilm Formation by Pseudomonas chlororaphis (aureofaciens) Strain 30-84.”” 1 p.m. Physics-Atmospheric Sciences building, Room 220