1. Present address: USDA-ARS-SRRC, Food Processing and Sensory Quality Unit, 1100 Robert E. Lee Blvd., New Orleans, LA 70124. E-mail: aanderso@nola.srrc.usda.gov
2. Department of Food Science and Human Nutrition, Michigan State University, East Lansing, MI 48824.
3. Corresponding author. E-mail: ngp@pilot.msu.edu