Functions and sources of Minerals

Human Nutrition 3(3+0)
Lesson 43 : Summary of functions and sources of Minerals

Functions and sources of Minerals

Mineral

Functions

Sources

Calcium

Maintains strong bones and healthy teeth. Helps the body to metabolize iron. Helps in regular heart beat.

Milk, cheese, yoghurt, soya beans, sardines, dried beans, groundnuts and sunflower seeds, ragi, sesame seed.

Chlorine

Helps keep the body supple.

Table salt

Copper

Keeps up body energy by aiding iron absorption.

Dried beans and peas, whole wheat, prunes, calf and beef liver, most sea food, egg.

Fluorine

Strengthens bones

Fluoride in drinking water, sea food.

Iron

Hb formation Promotes resistance to disease, prevents fatigue, prevents anemia.

Red meat, liver and other glandular organs, egg yolk, nuts and dried fruits like dates, figs, etc .and leafy vegetables like spinach etc.

Magnesium

Promotes a healthy cardio-vascular system.

Figs, grape fruit, corn, almonds, nuts, apples, dark green leafy vegetables.

Manganese

Helps prevent fatigue. Aids in muscle reflexes.

Leafy vegetables, peas, beetroot, egg yolk, whole grain cereals and nuts.

Phosphorous

Helps the body to repair itself.

Fish, poultry, whole grains, egg, nuts and oil seeds.

Potassium

Assists in reducing blood pressure.

Oranges, lemons, grape fruit, green leafy vegetables, bananas, potatoes and sunflower seeds.

Selenium

Helps the tissues to retain its elasticity.

Wheat germ, bran, tuna fish, onions, tomatoes, broccoli.

Sodium

Helps the body muscles to function.

Kitchen salt, shellfish, carrot and green leafy vegetables.

Zinc

Contractility of muscles.

Brewer’s yeast, pumpkin seeds, eggs, lamb meat, soya beans, cereals, pulses, fish, vegetables.

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Last modified: Wednesday, 15 February 2012, 4:43 AM