Lab 3 Flashcards
Sodium is a __ mineral
ESSENTIAL
What is the crucial role of sodium?
Maintenance of fluid balance in the body.
What is the crucial role of sodium in food?
Enhance flavor, preservation.
When is it essential to control sodium intake?
health conditions such as hypertension, congestive heart failure, acute or chronic renal disease and liver disease.
What is the level of sodium restriction range ?
Depend son severity of disease, will range from 3000 mg to as low as 500 mg.
How much sodium in a teaspoon?
5 g, 2000 mg
Where is sodium naturally present?
eggs, milk, meat and salt. Increases as it is processed .. ham sausages, cold cuts, bread, salted butter, soft drinks.
Most processed foods contains what?
Added sodium in the form of sodium chloride, sodium bicarbonate, sodium benzoate, monosodium glutamate (MSG) and sodium nitrate.
What are herbs?
green leafed oplants
What are spices?
Obtained form fruits, seeds, roots, flower buds and bark.
How to the flavours from herbs and spiced arise?
From volatile oils that they contain. These oils escape rapidly, which means proper storage is important.
What is proper storage of herbs and spices?
SPICES: dry, cool, dark place away form bring lights or heat.
HERBS: refrigerated once cut off plant, can be place in water like cut flowers.
How do herbs and spices fare nutritionally?
Low energy, but contains some vitamins, minerals and antioxidants.
Difference between fresh and dried herbs?
Dried, may be whole, talked or ground.GROUND loses flavour quickest. But most flavour is obtained when freshly ground.
How can we extract the most flavour and aroma from herbs and spices ?
1) Finely chopping
2) Dried herbs .. should be crushed between fingers as warmth will stimulate flavour and aroma.
3) Cutting/crushing should be done just prior to adding to recipe.
4) Mortar or pestle .. useful for crushing herbs and spices to release essential oils.
5) Roasting spices.