chapter 1. Vitamin A : nutritional aspects of retinoids and carotenoids / A. Catherine Ross and Earl H. Harrison -- chapter 2. Vitamin D / Wei Zheng and Dorothy Teegarden -- chapter 3. Vitamin K / John W. Suttie -- chapter 4. Vitamin E / Maret G. Traber -- chapter 5. Niacin / James B. Kirkland -- chapter 6. Riboflavin (Vitamin B2) / John Thomas Pinto and Richard Saul Rivlin -- chapter 7. Thiamine / Lucien Bettendorff -- chapter 8. Pantothenic acid / Robert B. Rucker and Kathryn Bauerly -- chapter 9. Vitamin B6 / Shyamala Dakshinamurti and Krishnamurti Dakshinamurti -- chapter 10. Biotin / Donald M. Mock -- chapter 11. Folate / Lynn B. Bailey, Vanessa da Silva, Allyson A. West, and Marie A. Caudill -- chapter 12. Vitamin B12 / Ralph Green and Joshua W. Miller -- chapter 13. Choline / Xinyin Jiang, Jian Yan, and Marie A. Caudill -- chapter 14. Ascorbic acid / Carol S. Johnston, Francene M. Steinberg, and Robert B. Rucker -- chapter 15. Vitamins, bioactive food compounds, and histone modifications / Janos Zempleni, Elizabeth L. Cordonier, Scott R. Baier, and Jing Xue -- chapter 16. Vitamin-genome interactions / Patrick J. Stover.