explain briefly the different types of nutrients with examples
Answers
Answer:
Nutrients are the compounds in food that provide us with energy that facilitates repair and growth and helps to carry out different life processes.”
Not all nutrients provide energy but are necessary for some form or the other. These nutrients are divided into two categories:
Macronutrients, which are required by the body in large amounts.
Micronutrients, which are required by the body in small amounts.
nutrients
Types of Nutrients
In general, there are two types of nutrients:
Macronutrients
Micronutrients
Above nutrients could be obtained from the environment. Macronutrients provide energy to a living being for the function of the metabolic system. They provide massive energy has it is converted used to obtain energy. Macronutrients include fats, proteins, and carbohydrates.
Micronutrient provides essential components for metabolism to be carried out. They also build and repair damaged tissues in order to control the body process. Micronutrients include calcium, iron, vitamins, iron, minerals and vitamin C.
Also Read: Components of Food
Important Nutrients in Food
There are several nutrients that cannot be synthesized by the body and have to be taken externally through food. These are vital for the proper functioning of the body. The important nutrients and their functions include are mentioned below:
Essential nutrients
Carbohydrates
It is one of the main sources of energy for human beings. It comprises of three types of carbohydrates and they include fibre, sugar, and starch. They are usually low calories and thus help in maintaining a healthy diet.
Calcium
It is a mineral that is vital for building strong bones and teeth. In very fewer quantities it is also needed to our nerves, muscles work and heart. Sources of calcium include pudding, milk, yoghurt, tofu, canned fish, and fresh leafy green vegetables. Lack of calcium leads to a disease called Osteoporosis.
Cholesterol
It is essential for the brain, nerves, and development of cells. It plays an important role in the forming of enzymes and hormones. Foods include cheese, milk, chicken, beef, and fish.
Fats
It is one of the most important sources of calories. One gram of fat consists of 9 calories. It is almost twice of calories that we get from carbohydrates and proteins. Fat is usually found in foods that we use in cooking, as spreads on bread and it also found in snacks, pastries.
Iron
It is a constituent of our red blood cells. Its function is to carry oxygen from our lungs to organs, muscles, and cells. Food sources include spinach, soybeans and other leafy vegetables.
Protein
They are made of amino acids. We can obtain protein in foods such as nuts, lentils, beef, rice, chicken, beef etc.
Sodium
Foods like milk and fresh vegetables contain sodium. Lack of sodium might lead to high blood pressure.