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Functional foods in human nutrition
ZEVLOVÁ, Veronika
Bachelor thesis deals with functional food and their role in human nutrition. The history of functional food, their characteristics, components, evaluation of individual species and the impact on the health of the consumer is described here. A lot of researches are focused on the topic of functional food, but no legally definition have been established yet. Even in the Czech Republic or the EU. Only the certain designations are used, which have a small deviations in different countries. Functional foods can be formed in different ways. It´s the elimination of certain harmful substances, a modification, but the most commonly used method is to add some substance to food. These substances may have various origins. The most commonly used are probiotics and prebiotics, antioxidants, anticarcinogens, fiber and many more. As the types of functional food there are mentioned cereals and products made from them, as well as meat and meat products, fruit and vegetables, vegetable fats, foods from stevia and very important probiotic food. Then the study focuses on the behavior of these types of food in prevention of civilization diseases, namely diabetes, obesity, hypertension, non-alcoholic fatty liver disease and the Alzheimer´s disease. Subsequently, this section deals with the importance of functional food for particular population groups. Attention is given to children, the elderly, pregnant women and athletes.
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