Thursday, October 29, 2009

Proteins


Proteins these provide a source of materials for growth and repair.
You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development during childhood, adolescence, and pregnancy.
Plant proteins can be combined to provide all of the essential amino acids and form a complete protein. Examples of combined, complete plant proteins are rice and beans, wheat cereal, and corn and beans.
Every cell in the human body contains protein. It is a major part of the skin, muscles, organs, and glands. Protein is also found in all body fluids, except bile and urine.
You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development during childhood, adolescence, and pregnancy.
Protein-containing foods are grouped as either complete or incomplete proteins.
A complete protein source is one that provides all of the essential amino acids. Examples are animal-based foods such as meat, poultry, fish, milk, eggs, and cheese.
An incomplete protein source is one that is low in one or more of the essential amino acids.
Complementary proteins are two or more incomplete protein sources that together provide adequate amounts of all the essential amino acids. For example, rice and dry beans. Similarly, dry beans each are incomplete proteins, but together, these two foods can provide adequate amounts of all the essential amino acids your body needs.
Do complementary proteins need to be eaten in the same meal? Research shows that your body can combine complementary proteins that are eaten within the same day.
Plant proteins can be combined to provide all of the essential amino acids and form a complete protein. Examples of combined, complete plant proteins are rice and beans, milk and wheat cereal, and corn and beans.

Nuts, Seeds, Beans, and Tofu: alternative sources for healthy proteins

Beans, nuts, nut butters, peas, and soy products are good sources of protein, fiber, vitamins, and minerals. Many of the foods in this group provide iron, which is better absorbed when a source of vitamin C is consumed with the meal
Choose: Black beans, navy beans, garbanzos, lentils, and other beans. Nuts like almonds, walnuts and pecans. Soy products like tofu, soymilk, and veggie burgers. All of these are great sources of protein for vegetarians.
Avoid: Salted or sugary nuts; refried beans.
Note: A diet high in meat can contribute to high cholesterol levels or other diseases such as gout. A high-protein diet may also put a strain on the kidneys.


This Article was by Michelle At People's Natural Living 

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