Origin of blood orange
Blood oranges are a variant of orange, commonly known as red oranges. It is named for its dark red blood-colored pulp and juice. Blood oranges are smaller than regular oranges and usually have small pits on the peel, but can also be smooth.
Blood oranges first appeared in Europe in 1850, fresh blood oranges are red or orange. Blood oranges have bright red streaks inside and are sweet and juicy with a fragrant aroma. Blood oranges are mainly grown in Spain, Italy and North America.
Oranges are one of our more common fruits, and they can be divided into many varieties. Although blood oranges are a variant of oranges, they are still different from oranges. Let's take a look at the difference between blood oranges and oranges.
1. Different taste
Blood oranges taste sweet and savory. Ordinary oranges taste sour and sweet, with a sour taste in the sweetness, and the taste will become more and more sour after eating too much.
2. Different shapes
Blood oranges are generally smaller than ordinary oranges, with a maximum diameter of 75mm. The peel of blood oranges is generally thinner and softer when pinched by hand. The peel of ordinary oranges is generally thicker, the maximum diameter of the fruit surface is 100mm, and it is hard to pinch by hand.
3. Different nutritional effects
The nutritional value of blood oranges is 2-3 times that of ordinary oranges. It is rich in beta-carotene, flavonoids, vitamin C, etc. Regular consumption can promote blood circulation and improve anemia. Ordinary oranges are also rich in elements such as vitamin C, but their nutritional value is not as high as blood oranges.
The role of blood orange:
1. Blood orange is a good blood supplement to promote blood circulation and improve anemia;
2. It can promote the regeneration of skin cells and has a fresh fragrance;
3. It can stimulate thinking and emotions;
4. It has a light fragrance, which can enhance appetite.
Benefits of eating blood oranges:
1. Significantly improve anemia
Because blood oranges are rich in vitamins and other nutrients, they have a very good effect on conditioning anemia. Especially suitable for the elderly, children and pregnant women to eat to improve anemia.
2. Antioxidant
In addition to vitamin C, blood orange juice is also rich in polyphenolic compounds such as vitamin E, beta-carotene, anthocyanin, and flavonoids, which have antioxidant, cardiovascular disease prevention, and cancer inhibitory effects.
3. Prevent diabetes
The dark red flesh of blood oranges is due to the richness of anthocyanins, which are glycoside compounds formed by the combination of anthocyanins and monosaccharides. Anthocyanins are one of the common pigments, but they are rare in citrus fruits. Anthocyanins have antithrombotic, anti-radiation, anti-arteriosclerosis, prevention of diabetes and other effects and functions.
