What are grains and cereals? Take you to understand the importance of grains and cereals

Grains and Cereals

Have you heard of grains and cereals before? Now, let's talk about what grains and cereals are. Grains and cereals refer to food crops in general, grains are rice, wheat, soybeans, corn and potatoes, while grains other than rice and flour are called cereals. Grains and cereals are important to humans because they exist as staple foods for humans in their daily diet. Why do you call grains and cereals a staple food? Because it has great nutritional content and benefits for humans, and it is also a food that makes humans feel full when they eat it, and it is also a food that gives humans additional energy.

Nutritional composition of grains and cereals

There are many types of grains and cereals, and because the types differ in structure and composition, they also have different nutritional values. The following are the nutritional composition of some major grains.

Rice: Rice is a basic food supplement nutrients, in addition to rich in carbohydrates, but also contains protein, fat, vitamins and 11 kinds of minerals, the protein in rice is mainly rice protein, amino acid composition is more complete, easy for human digestion and absorption. It can provide the body with more comprehensive nutrition and is known as "the first of the five grains".

Wheat: wheat is a staple food, high nutritional value, the main components are carbohydrates, protein, amino acids (gluten) and B vitamins, wheat contains about 75% of the carbohydrates, protein accounted for about 10%, is an important source of supplementary calories and plant protein.

Soybeans: Soybeans contain 35% protein; 16% fat; 34.2% carbohydrates; and 15.5% dietary fiber. In addition, soybeans also contain B vitamins, minerals such as calcium, phosphorus, iron and magnesium, as well as soy isoflavones, soy lecithin, soy sterols and other substances unique to soy.

Corn: Nutritional value and health care value are high, containing fat, lecithin, grain alcohol, vitamin E, carotene, vitamin B1, vitamin B2 and other nutritional health substances, and more than 50% of the fat it contains is linoleic acid. It is the best health care product among coarse grains and is known as "golden grain". The vitamin content of corn is very high, 5 to 10 times higher than that of rice and wheat. Corn contains high nutrients such as riboflavin, which is very beneficial to the human body.

Potatoes: There are many kinds of potatoes, including sweet potatoes, purple potatoes, potatoes and so on. Potatoes are rich in carbohydrates, a variety of minerals and vitamins, and have a positive effect on the prevention of chronic diseases. Only, different kinds of potatoes contain slightly different nutrients. For example, sweet potatoes do not have the most fiber, but the best. Purple potatoes are rich in vitamin A, vitamin B2, carotene, vitamin C, anthocyanins and other nutrients, in addition to starch, protein and fat. Potatoes, on the other hand, are rich in vitamin C. They are a great supplement for vitamin C.

The effects of grains and cereals

Grains and cereals are the cornerstone of our daily diet. Many people now advocate eating grains and cereals for health, so what are the effects of grains and cereals on the human body? The following are the benefits of eating more grains and cereals.

1. Health

Grains and cereals are the staple food of mankind, contained in the rich nutrition, have the effect of preventing and improving disease, such as dietary fiber, can effectively slow down the absorption of sugar, and reduce the rate of rise of blood sugar for meals, so that the role of insulin, so it also has a great help to diabetics. Another example is unsaturated fatty acids, which can soften the cholesterol in the blood vessels and reduce cardiovascular diseases. Vitamin C in grains and cereals can ease the symptoms of fatigue, prevent colds, lower limb pain and other civilizational diseases; iron can prevent stomach ulcers and loss of appetite; and trace elements such as copper and zinc have the effect of improving mental weakness and insomnia, and can also increase appetite, improve weight and adjust appetite. Potassium can also avoid muscle paralysis, depression and general weakness, etc.

2. Cancer prevention

The beans in grains and cereals are rich in protein, amino acids and vitamin B, which have anti-cancer effects; and vitamin A helps cell division in the body to prevent the formation of cancer cells, plus the rich dietary fiber can shorten the time that waste stays in the intestine to reduce the chance of carcinogenic substances and intestinal mucosa, which helps prevent constipation and colon cancer. So often eat can prevent tumor lesions.

3. Detoxification

Grains rich in dietary fiber in the intestinal tract will not be digested, but also adsorb water molecules, promote food residues or toxins in the intestinal tract, to achieve the effect of detoxification; vitamin E can help blood circulation, accelerate the detoxification effect. Contains elements such as magnesium and iron can also strengthen the body's energy, and accelerate the metabolism of body waste.

4. Beauty

Grains rich in vitamin A, can maintain the health of the skin and mucous membranes; vitamin E can prevent aging, dry skin; vitamin B2, can prevent acne; and like fatty oils, volatile oils, linoleic acid, can moisturize the skin, making it smooth and meticulous.

5. Slimming

Grains and cereals are rich in dietary fiber, can promote gastrointestinal motility and digestive secretion, can strengthen the body waste discharge, and some grains and cereals contain pantothenic acid, can release the energy of food, vitamin B complex may help calorie burning, so eat grains and cereals can be slim.

In addition, it is also rich in phospholipids, which are good for the development and activity of the nerves in the brain; and acetylcholine can help nerve communication, which can enhance memory.