1 Quality and Safety Department, Nestlé Research Center, Vers-chez-les-Blanc, CH-1000 Lausanne, Switzerland.
2 Mérieux NutriSciences, Silliker Food Science Center, 3600 Eagle Nest Drive, South Building, Crete, IL 60417, USA.
3 Quality and Safety Department, Nestlé Research Center, Vers-chez-les-Blanc, CH-1000 Lausanne, Switzerland. Electronic address: adrianne.klijn@rdls.nestle.com.