Chemical composition of banana: the fruit contains starch 0.5%, protein 1.3%, fat 0.6%, sugar 1 1%, ash 1%, vitamin A, vitamin B, vitamin C and vitamin E, etc. It also contains a small amount of 5- hydroxytryptamine, norepinephrine and dihydroxyphenylethylamine. Leaves contain a small amount of tannin and cellulose 1 1.55%.

Extended data:

nutritive value

Banana is a high-calorie fruit. According to the analysis, the calorific value of pulp per100g reaches 9 1 calorie. Bananas are also the main food in some tropical areas. The nutritional value of banana pulp is quite high. Every 100g pulp contains 20g of carbohydrate, 0.2g of protein/kloc-0 and 0.6g of fat. In addition, it also contains a variety of trace elements and vitamins.

Among them, vitamin A can promote growth and enhance resistance to diseases, which is necessary to maintain normal fertility and vision.

Thiamine can resist beriberi, stimulate appetite, help digestion and protect nervous system; Riboflavin can promote the normal growth and development of human body. Bananas not only stabilize serotonin and melatonin, but also contain magnesium, which can relax muscles, so friends who are often stressed at work can eat more.

People's Daily Online-Eating bananas will bring five health benefits, and everyone who loves to eat will taste the benefits.

Baidu encyclopedia-banana