Changes of food composition in order to improve nutritonal status.
D000383:Agriculture; D003469:Culture; D003677:Deficiency Diseases / Q000517:prevention & control*; D004032:Diet; D005502:Food; D005503:Food Additives; D005525:Food-Processing Industry; D006801:Humans; D009747:Nutritional Physiological Phenomena
D005503:Food Additives