1. Whistler Center for Carbohydrate Research; Purdue University; West Lafayette IN USA
2. Department of Food Science; Purdue University; West Lafayette IN USA
3. USDA, Agricultural Research Service; Children's Nutrition Research Center; Department of Pediatrics; Baylor College of Medicine; Houston TX USA
4. Department of Biology; University of Waterloo; Waterloo Ontario Canada
5. Department of Chemistry; Universidad Autonoma de San Luis Potosi; SLP Mexico