Protein
Protein, highly complex substance that is present in all living organisms. Proteins are of great nutritional value and are directly involved in the chemical processes essential for life. Protein is a nutrient your body needs to grow and repair cells, and to work properly. Protein is found in a wide range of food and it’s important that you get enough protein in your diet every day. How much protein you need from your diet varies depending on your weight, gender, age and health. Nutritional value of protein: The nutritional value of a protein is measured by the quantity of essential amino acids it contains. Different foods contain different amounts of essential amino acids. Generally: Animal products (such as chicken, beef or fish and dairy products) have all of the essential amino acids and are known as 'complete' protein (or ideal or high-quality protein). Soy products, quinoa and the seed of a leafy green called amaranth (consumed in Asia and the Mediterranean...