Classification
Tangerine, orange, mandarin, kumquat, orange, chanterelle, tangerine, Lukang, lemon, grapefruit, vindaloo, and other 27 kinds.
Nutritional value
Tangerine contains a variety of nutrients, such as glucose, fructose, sucrose, fructic acid, citric acid, vitamin C, alcohol, citral, vitamins B1, B2 and calcium, phosphorus, iron and other inorganic salts and other nutrients.
Effectiveness and role
Citrus fruits contain human health care substances, has been isolated more than 30 kinds, of which the main ones are: flavonoids, monoterpenes, coumarins, carotenoids, propanols, acridones, glycerol glycolipids and so on. Flavonoids
There are three types of flavonoids contained in citrus fruits:
Type I is the general flavonoids represented by rutin;
Type II is the flavanones unique to citrus fruits such as citrus peel glycosides and naringenin;
Type III is the citrus flavonoids that have not yet been found in other vegetables and fruits and are only found in citrus fruits, which contain the polymethoxylated special flavonoids. Flavonoids. Carotenoids
It is well known that many vegetables and fruits contain carotenoids, which is an important role in human health with a million points. The physiological function of carotenoids and its mechanism of research in recent years the development of rapid, China has also been the use of such substances developed into a number of health food and industrialized production. Coumarin
Coumarin contained in citrus is now fully recognized by scientists as an anti-cancer substance.