Ⅰ The Basic Questions of Nutrition 1
Ⅱ The Nutrient Materials in Food 25
Ⅲ Preparation--from Mouth to Cell 76
Ⅳ Processing--in Organs and Cells 111
Ⅴ Enzymes--the Effective Agents 138
Ⅵ The Regulation of Cell Metabolism 161
Ⅶ The Purpose：Energy and Growth 192
Ⅷ The Foods of Animals and Men 226
Ⅸ The Improvement of Human Nutrition 265
Index 305