有些食物不仅是人体获得热量与营养的来源,还具有一些独特的防病功能,成为人类的保健佳品。 苦味食物抗癌 苦瓜、苦菜、苦丁茶等苦味食物,其苦味物质从化学结构上看,主要有生物碱、配糖体、苦味肽、尿素类、硝基化合物等几种类型。近年来研究发现,苦味食物还是维生素B_(17)的重要来源,维生素B_(17)的主要成分是氰化物、苯甲酸和葡萄糖。这种氰化物的化学性并不活泼,对正常的人体细胞不起破坏作用,但对癌细胞有强大的 Some foods are not only the source of calories and nutrition for the human body, but also have some unique disease prevention functions and become the health care products of human beings. Bitter taste Anti-cancer bitter melon, bitter herbs, bitter tea and other bitter foods, bitter substances from the chemical structure point of view, there are alkaloids, glycosides, bitter peptides, urea, nitro compounds, and several other types. In recent years, it has been found that bitter food is also an important source of vitamin B_ (17). The main components of vitamin B_ (17) are cyanide, benzoic acid and glucose. The chemical nature of this cyanide is not active on the normal human cells can not afford to destroy the role of cancer cells have a strong