Eating by colour
By Dr S.M. Ismail
EARLIER this year, the Pakistan Association of Scientists and Scientific Professions (PASSP) arranged their 56th lecture. The speaker was Professor Rashida Ali, Consultant, Food Technology and Nutrition in the prestigious HEJ Research Institute, University of Karachi. Among things she said, Prof. Rashida emphasizsed that colourful eating is the key to good nutrition. Yet, the colour of the standard diet in Pakistani homes is off-white!
As a scientific investigator for over a decade, I have reached the conclusion that lack of good diet accounts for more common diseases, including cancer, heart ailments, diabetes and obesity than anything else. You may find it shocking, but eating fruits and vegetables does not guarantee that you are getting enough essential nutrients. That is because two of our favourite foods are potato and rice, food that are hardly nutritional at all.
What these two lack is colour. Foods that come in vivid hues contain an arsenal of disease fighting chemicals called phyto-nutrients. To get enough of these vital ingredients, just add a single serving, a cup or two of vegetables, a piece of fruit, a glass of juice from these seven colours to your usual whole grains, protein and otherwise healthy diet. It couldn’t be simpler!
People tell me this colour coded plan doesn’t look like a diet. Yet you will probably drop a few kilos as fruits and vegetables naturally edge out higher calorie breads, rice and samosas. You will also increase your intake of vitamins, minerals and fibre.
RED/PURPLE
These foods contain antho-cyanine, powerful anti-oxidants that may cut your risk of heart disease and stroke by inhibiting clot formation, more than Aspirin ever did.
Cherries Plums Red/purple grapes Red apples Red pepper Strawberries Watermelon Pink grapefruit Guava
(shaheedi) Eggplant Red cabbage Tomatoes (even ketchup!)
ORANGE
The beta carotene in orange food boosts eye and skin health and may decrease risk of certain cancers.
Carrots Mango Apricots Sweet potato
ORANGE/YELLOW
These cousins of the orange family are rich in beta-cryptoxanthin, an anti-oxidant that protects cells from damage.
Oranges Nectarine Papaya Pineapple Tangerines Yellow grapefruit Bananas
YELLOW/GREEN
Further protection for your eyes. These foods contain lutein and zeaxanthin, which may help fight cataracts and muscular degeneration.
Corn Cucumbers (with skin) Green beans Green peas Green and Yellow pepper Spinach Cabbage Zuchini
GREEN
Green foods pack natural chemicals called isothiocyanates such as sulforaphane, indoles, all of which stimulate production of cancer fighting liver enzymes.
Cabbage Cauliflower Green bananas Okras (bhindi) Green beans French beans
GREEN/WHITE
Garlic and onions contain allicin, a tumour fighting chemical. Mushrooms have other disease battling chemicals. These are rich in flavonoids that protect against cell damage.
Garlic Onions Celery Leeks Asparagus Artichokes Horse radish (mooli)
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