The nutritional value of corn
Corn is rich in vitamin C, etc., and has the effects of longevity, beauty, eyesight, and prevention of high blood pressure and coronary heart disease.
1. Longevity. Corn also contains a variety of essential amino acids, which can promote the normal metabolism of human brain cells and help eliminate ammonia in brain tissue. The germ and pollen of corn contain a large amount of vitamin E, which can enhance people's physical strength and endurance. Middle-aged and elderly people who often eat corn products can delay aging.
2. Beauty. The nutrients contained in the tips of corn embryos can enhance human metabolism and adjust nervous system functions. It can make the skin tender and smooth, inhibit and delay the occurrence of wrinkles.
3. Improve eyesight. According to a 1994 study conducted by Harvard Medical School in the United States and many research centers, taking in higher amounts of progesterone and zeaxanthin can reduce the risk of age-related macular degeneration by 43%. probability. Corn contains lutein and zeaxanthin, especially the latter. Therefore, corn can be said to be an excellent supplementary food for anti-aging eyes.
4. Prevent high blood pressure and coronary heart disease. Corn has the effects of regulating appetite, lowering blood lipids and lowering serum cholesterol. Mesoamerican Indians are less susceptible to high blood pressure due to their main consumption of corn. More than 50% of the fat contained in corn is linoleic acid, and it also contains sitosterol, lecithin, vitamin E and rich vitamins B1, B2, B6, etc. Therefore, corn oil can reduce serum cholesterol and prevent the occurrence of hypertension and coronary heart disease. . Traditional Chinese medicine believes that corn is flat in nature and sweet in taste. It has the functions of appetizing, strengthening the spleen, dehumidifying, and diuresis. It is mainly used to treat diarrhea, indigestion, edema, etc. According to nutritional analysis, corn contains carbohydrates, protein, carotene, lutein, zeaxanthin, phosphorus, magnesium, potassium, zinc, etc.
Nutritional value of bananas
Banana is very rich in nutrients. Each hundred grams of pulp contains 1.2 grams of protein, 0.5 grams of fat, 19.5 grams of carbohydrates, 0.9 grams of crude fiber, and 9 grams of calcium. mg, 31 mg of phosphorus, 0.6 mg of iron, and also contains carotene, thiamine, niacin, vitamin C, vitamin E and rich trace element potassium.
Bananas are very effective for weight loss because they are low in calories and rich in dietary fiber. Bananas are very sweet, so people think they must be high in calories. In fact, this is not the case. The calories in a banana (net weight about 100 grams) are only 87 calories. Compared with the amount of white rice in a meal (150 grams, 220 calories) , about half as low in calories.
1. Bananas can be used as breakfast and weight loss food
In busy lives, more and more people use healthy foods or supplements to supplement their unbalanced diet. . Bananas contain almost all vitamins and minerals, so you can easily absorb a variety of nutrients from bananas. Bananas contain quite a bit of potassium and magnesium. Potassium can prevent blood pressure from rising and muscle spasms; while magnesium has the effect of eliminating fatigue.
2. Since bananas are well digested and absorbed, everyone from children to the elderly can eat them safely and provide balanced nutrition. Recently, more and more people are skipping breakfast, and the source of energy for the day is breakfast. Therefore, bananas, which are immediate and can maintain energy for a long time, have become the most suitable food for breakfast. In addition, because bananas are low-calorie foods, even people who are losing weight can eat them without worry.
3. Bananas reduce blood pressure and relieve constipation
From a nutritional point of view, bananas are beneficial fruits rich in starch. From the perspective of traditional Chinese medicine, bananas are sweet in taste and cold in nature, and can clear away heat and moisturize the intestines. , promote gastrointestinal motility, but it is not suitable for people with spleen deficiency and diarrhea.
Everything has a reasonable explanation. Bananas are cold in nature. According to the principle of "hot ones are cold", they are most suitable for people with hot and dry tastes. People with bleeding hemorrhoids and those with uneasy fetal movements due to hot weather can eat raw banana meat.
However, just because bananas are cold in nature and those with a weak and cold constitution, it is best to avoid them. For example, those with stomach cold (slight taste in the mouth and bloated stomach), deficiency and cold (diarrhea, easy dizziness), nephritis (also a deficiency and cold), and swollen feet during pregnancy are best not to eat raw bananas.
Unless the banana meat has been steamed and the coldness has subsided, it can only be eaten. As for cold cough, bananas should not be eaten, but steaming bananas before eating them is acceptable.