WHAT IS NUTRITION?
the science of food
why people choose certain foods
what foods are made of
the nutrients in foods
how the body uses food
food digestion
food functions
The first thing that should affect our food choice is a knowledge of nutrition. We should know what is available and acceptable, so that we can make the right choices for good health. Let us take a closer look at how we should choose the food we eat.
Plenty of -- fruits, vegetables, bread and cereals
Moderate amounts of -- lean meat and fish, milk, cheese
and yoghurt, eggs, nuts
Only a little of -- vegetable oils, butter, margarine,
fried foods, pastries, biscuits, roti canai, friend noodles, salty snack foods, potato chips,
french fries, sweets, chocolates, ice-cream, cream, condesed milk, coconut milk, soft drinks
Scroll down for a Nutritional chart for your reference and knowledge
Nutritional Chart
NUTRIENTS
FUNCTIONS
SOURCES
PROTEIN
Facilitates growth & repair of all tissues.
Aids in blood formation & production of antibodies against infectionPoultry, meat, fish
eggs, milk & milk products
peas, soya beans, dried beans and nuts
FAT
Keeps the body warm and acts as an insulator.
Provides energy for movement
Butter, margarine, cream, nuts
CARBOHYDRATE
Provides energy for movement
Rice, bread, cereals, noodles, potatoes,
confectionary products
CALCIUM
Aids in building and strengthening of bones
and teeth, clotting of blood and coordination of muscles and nerves
Milk, eggs & cheese, dark green leafy vegetables, mustard green,
kale
IRON
Work with protein in the formation of haemoglobin
Red lean meat, lamb, beef, liver, heart, eggs
sardines, green leafy vegetables, prunes and fortified cereals & bread
IODINE
Aids in utilisation of energy by the body
Seafood & seaweed
MAGNESIUM
Assists in breakdown and absorption of food especially
protein. Normal functioning of nervous and muscular systems
Milk, marmite, nuts, whole-grain cereals, dark
green vegetables
PHOSPHOROUS
Works with calcium to build strong bones and teeth.
Helps in metabolism
Almost all foods
POTASSIUM
Potassium and sodium in balance are essential to life.
Between them they help maintain and regulate the body fluids
All food, especially vegetables
SODIUM
Maintaining water balance of the body fluids essential
for muscle and nerve activities
Table salt, all cured meat, milk, bread, butter
VITAMIN A
Maintains healthy skin, keeps mucous membranes firm. Protects
against infection and sunburn. Promotes good eye-sight, prevents night blindness
Milk, cheese, dark green vegetables, liver, cod liver oil,
carrots, pumpkin, butter, papayas, mangoes
VITAMIN B1
Aids in promoting normal appetite & digestion. Maintains
healthy nervous system and prevents irritability
Meat, fish, poultry, eggs, cereal, marmite, green leafy
vegetables, yeast, wheat-germ
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VITAMIN B2
Aids in absorption of nutrients. Maintains healthy skin,
tongue and lips
Fish, poultry, eggs, milk, marmite, green leafy vegetables, liver, kidney
VITAMIN C
Maintains healthy bones, teeth & blook vessels. Aids in the development
of tissue between cells. Promoted healing of wounds and broken bones
Oranges, limes, grapefruits, lemons, green peppers, water-cress,
spinach, chillies, cauliflower, tomatoes, melons, guavas, lettuce VITAMIN D
Aids in strengthing of bones and teeth. Keep muscles supple
Tuna, sardines, eggs, butter, margarine, sunlight, animal fats
VITAMIN E
Aids in the formation of red blood cells. Protects
cell membranes from deterioration caused by the burning of fats
Vegetable fats, corn oil, soya beans, peanuts, coconut, whole
grain cereals
VITAMIN K
Helps blood to clot efficiently(not too much, not too little)
Kale, spinach, dark green vegetables
Compiled from Nutrition and Food Science, UK
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Page last modified July 1998
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