“Carbohydrates are not necessarybuilding blocks for other molecules, and the body can obtain all its energy from protein and fat. Thus you could leave out carbohydratefrom you diet provided you get enough protein, fat includingessential fatty acids, vitamins, minerals and water.”
不过,蔬菜水果里的有机物主要是碳水化合物,纤维也是碳水化合物,它们当然是重要营养来源。详见下文。
http://m.ajcn.nutrition.org/content/75/5/951.2.long