The nutritional value of sweet corn, corn is very popular, it tastes good, sweet and delicious, and contains certain nutrients, which can bring great help to health. The following introduces the nutritional value of sweet corn, hoping to help everyone!
The nutritional value of sweet corn is 1 1. Sweet corn contains high sugar, crude fat and starch, and contains many vitamins and minerals, especially high-quality protein and amino acids. Of 18 amino acids, 8 are essential for human body.
2. Regular consumption of sweet corn can prevent arteriosclerosis, reduce the content of cholesterol in blood and prevent intestinal diseases.
3. The carrots contained in it are absorbed by the human body and converted into vitamin A, which has the function of preventing cancer.
4. The plant cellulose contained in sweet corn can accelerate the discharge of carcinogens and other poisons.
5, the riboflavin contained is beneficial to delay eye aging. There is a high-quality protein.
Edible value of sweet corn
Corn has the highest nutritional value and health care function. Corn is rich in calcium. Rich calcium can lower blood pressure.
Carrots contained in corn are absorbed by human body and converted into vitamin A, which has the function of preventing cancer.
Plant cellulose contained in corn can accelerate the discharge of carcinogens and other poisons.
Natural vitamin E contained in corn has the functions of promoting cell division, delaying aging, lowering serum cholesterol, preventing skin lesions, relieving arteriosclerosis and brain function decline.
Riboflavin contained in corn is beneficial to delaying eye aging.
The nutritional value of sweet corn is 2 1. Sweet corn is rich in fat and contains more than 60% linoleic acid, which can reduce the deposition of cholesterol in blood vessels, prevent the occurrence of diseases such as hypertension, coronary heart disease and myocardial infarction, and has positive preventive and therapeutic effects on diabetes.
2. Sweet corn is rich in vitamin E-2.44 mg/kg, which is not only a vitamin, but also can prevent skin pigmentation and wrinkles in advance, and has a good effect of delaying aging.
3. Sweet corn contains 0.59% glutamic acid, which can promote the respiration of brain cells, is beneficial to the elimination of ammonia in brain tissue, and has a good effect of bonding the brain and enhancing memory.
4. Sweet corn has high cellulose content, which can promote intestinal peristalsis, reduce the accumulation of toxic substances in the intestine, and effectively reduce the incidence of constipation, hemorrhoids, colon cancer and rectal cancer; In addition, the cellulose in corn can also prevent many diseases such as hypertension, heart disease, diabetes and obesity.
5. Corn also contains a recognized anti-cancer factor-glutathione, which can combine with a variety of carcinogens in the human body, making it lose its carcinogenic ability, and then excreted through the digestive tract.
Characteristics of sweet corn
1, family and genus
Gramineae, corn
2. Country of origin
Most areas north of the Yellow River in China.
3. Alias
Vegetable corn
Step 4 introduce
Sweet corn is a kind of corn, also known as vegetable corn, Gramineae and maize. Sweet corn is one of the main vegetables in developed countries such as Europe, America, South Korea and Japan.
The benefits of eating sweet corn
1, corn can delay aging.
Chinese medicine believes that corn, which is flat and sweet, enters the liver, kidney and bladder meridian, and has the functions of diuresis and detumescence, calming the liver and gallbladder, invigorating the spleen and eliminating dampness, regulating appetite, benefiting the lungs and calming the heart, and clearing away damp heat. Eating in early autumn can not only get rid of autumn dryness, but also help to delay aging.
2. Prevention of cardiovascular and cerebrovascular diseases
Modern research has confirmed that the content of unsaturated fatty acids, especially linoleic acid, in corn is as high as 60% or more, which is compatible with vitamin E in corn germ.
It can reduce blood cholesterol concentration and prevent it from depositing on blood vessel wall. Therefore, corn has certain preventive and therapeutic effects on coronary heart disease, atherosclerosis, hyperlipidemia and hypertension.
3. Corn can improve eyesight.
Corn contains flavonoids, which has a certain effect on macular, so eating more corn can improve your vision.
The best time to eat sweet corn
summer
Purchase method of sweet corn
1, appearance color
Generally, everyone buys according to their own tastes. White corn on the market is waxy corn, yellow corn is sweet corn, and there are also white and yellow corn, mainly because of their different sweetness.
Step 2: Moisture
Anyway, eating tender is everyone's hobby. You can dig corn kernels with your fingers. If the moisture is too low, it means that the corn is still tender. If the moisture is too low, it means that the corn is old. Or you can see whether the corn kernels are full or flat, and you can also judge the moisture level of corn.
3, the amount of corn kernels
Some corn kernels on the market are less, generally not delicious, and have less water and sugar. If the corn kernels are arranged very neatly. And there are many particles, so it is generally delicious.
4. Transparency of corn kernels
You can see with the naked eye whether the corn kernels are transparent or not. If it is transparent, rich in water and tender, it will be delicious to cook. But if the corn kernels are opaque, it means that the corn is old. There is little water and the taste is not sweet.
Side effects of sweet corn
Sweet corn+snail: it is easy to be poisoned when eaten together, and it can be detoxified with groundwater.
Sweet corn+snail: can cause poisoning.
Sweet corn+sweet potato: it will cause bloating.
Sweet corn+conch: discomfort
The nutritional value of sweet corn is 3 1, and the available energy is high.
Corn also contains a lot of magnesium, which can strengthen the peristalsis of intestinal wall and promote the excretion of waste in the body. The above ingredients and functions of corn are very beneficial to lose weight. When the corn is ripe, the tassel on the ear has diuretic effect, which is also beneficial to lose weight.
Corn can be boiled in soup instead of tea, or crushed to make corn flour and tortillas. Puffed popcorn has a large volume, which can eliminate the hunger of obese people, but its calorie content is very low after eating, and it is also one of the substitutes for weight loss.
2. The linoleic acid content is high.
The linoleic acid content of corn reaches 2%, which is the highest in grain feed. If the proportion of corn in the diet is above 50%, only corn can meet the requirement of linoleic acid for pigs and chickens (1%).
3. The content of protein is low and the quality is poor.
The content of protein in maize is about 8.6%, with unbalanced amino acids and insufficient contents of lysine, tryptophan and methionine.
Efficacy and function of corn;
1, containing dietary fiber, has the effects of stimulating gastrointestinal peristalsis and accelerating fecal excretion, and can prevent and treat constipation, enteritis and intestinal cancer.
2. Rich natural vitamin E has the functions of protecting skin, promoting blood circulation, lowering cholesterol, preventing skin lesions, delaying aging, reducing arteriosclerosis and brain function decline.
3. Lutein and zeaxanthin contained in corn can effectively prevent eye aging.
4. It also has the functions of diuresis, blood pressure reduction, hemostasis, antidiarrheal, digestion and food accumulation.
5. Corn can reduce the cholesterol content in human blood and prevent the occurrence of hypertension and coronary heart disease. Central American Indians are not prone to high blood pressure because they mainly eat corn.
6. The nutrients contained in corn germ can enhance human metabolism, regulate the function of nervous system, make skin soft and smooth, and inhibit and delay the generation of wrinkles.