Classification of nutrients and their functions and sources pdf

Posted on Monday, May 17, 2021 9:02:47 AM Posted by Gillen R. - 17.05.2021 and pdf, the pdf 2 Comments

classification of nutrients and their functions and sources pdf

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A nutrient is a substance used by an organism to survive, grow, and reproduce.

Nutrient Classifications

While there are many essential nutrients, they can be broken into two categories: macronutrients and micronutrients. Macronutrients are eaten in large amounts and include the primary building blocks of your diet — protein, carbohydrates, and fat — which provide your body with energy. Vitamins and minerals are micronutrients, and small doses go a long way. There are six main groups of essential micronutrients and macronutrients. Protein is having its moment, and not just in the workout community. But all of the hype is for a good reason. Protein is essential for good health.

Macronutrients are those nutrients that the body needs in large amounts. These provide the body with energy calories. Micronutrients are those nutrients that the body needs in smaller amounts. Click on the links below to discover the functions, recommended dietary intake, and food sources of the different nutrients our bodies need. Special considerations may need to be taken for individuals following a special diet e.

There are 6 essential nutrients that the body needs to function properly. Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes. Looking at the AGHE, what food groups are the primary sources of each of the following? Proteins: meat, dairy, legumes, nuts, seafood and eggs Carbohydrates: pasta, rice, cereals, breads, potatoes, milk, fruit, sugar Lipids most commonly called fats : oils, butter, margarine, nuts, seeds, avocados and olives, meat and seafood Vitamins: common vitamins include the water soluble B group vitamins and vitamin C and the fat soluble vitamins A, D, E and K Fruits and vegetables are generally good sources of Vitamin C and A and folic acid a B group vitamin Grains and cereals are generally good sources of the B group vitamins and fibre Full-fat dairy and egg yolks are generally sources of the fat soluble vitamins A, D and E Milk and vegetable or soya bean oil are generally good sources of vitamin K, which can also be synthesised by gut bacteria Minerals: sodium, calcium, iron, iodine, magnesium, etc. Milk and dairy products are a good source of calcium and magnesium Red meat is a good source of iron and zinc Seafood and vegetables depending on the soil in which they are produced are generally good sources of iodine Water: As a beverage and a component of many foods, especially vegetables and fruits. Comments will be used to improve web content and will not be responded to. Thank you for taking the time to provide feedback.

Nutrition Module: 2. Nutrients and their Sources

Although each of the 7 major groups of nutrients performs different and unique functions in our body, they are all essential because they work together and contribute to our good health. The main functions of these major nutrients can be summarized as below:. Carbohydrates are a major source of energy of our body, and they come mainly from grains, such as rice and noodles. Besides, fruit, root vegetables, dry beans and dairy products also contain carbohydrates. Meat, fish, seafood, eggs, dairy products, dry beans and bean products are good sources of protein. Its major functions include building, repairing and maintaining healthy body tissues. Fats can be found in foods such as meat, fish, seafood, dairy products, nuts, seeds and oils.

List the sources and functions of the nutrients. (SAQs and ). Describe vitamins and their classification. (SAQ ). Explain the functions of the.

6 Essential Nutrients and Why Your Body Needs Them

A classify nutrients, their functions, and food sources and compare the nutritive value of various foods; B assess the effects of nutritional intake on health, appearance, effective job performance, and personal life; C analyze and apply various dietary guidelines throughout the life cycle, including pregnancy, infancy, childhood, and late adulthood; and D compare personal food intake to recommended dietary guidelines. Nutrients are the chemical substances in the foods we eat. Our bodies use these nutrients for energy and to support growth, maintenance, and repair of tissues.

There are six essential nutrients that people need to consume through dietary sources to maintain optimal health. The WHO divide these essential nutrients into two categories: micronutrients and macronutrients. Micronutrients are nutrients that a person needs in small doses.

What are the 6 essential nutrients?

In the previous session you learned about nutrition, nutrients, food and food choices. In this session, you will learn about each nutrient in more detail.


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