Importance of well balance diet
All food contains all of the nutrients we need to be healthy, it is necessary to eat various foods in sufficient amounts. A good diet will include many different foods, and sufficient in quantity and quality to meet an individual’s need for food energy and other micro nutrients.
MILK AND DAIRY PRODUCTS
Typical serving size:
1 cup of milk (8 fl oz or 236 mL)
HOW THEY HARM
High cholesterol
Lactose intolerance
Allergies
Acne
WHAT THEY HEAL
Bone loss
Insulin resistance
Milk is a good source of dietary calcium, a mineral needed to build healthy bones and teeth and to
maintain many of the basic functions of the human body
The milk sold in North American markets is
also fortified with fat-soluble vitamin D, and homogenized for a smooth texture
Two to four servings
a day of milk and other dairy foods are recommended
THE RAW MILK ISSUE
The controversy surrounding raw milk continues to stir up debate
Enthusiasts claim that raw
milk is fresher and tastier and that it cures certain ailments
However, unpasteurized milk may
contain disease-causing organisms from the cow, from its human handlers, or from the milking
and processing equipment
In the pasteurization process, milk is heated hot enough and long
enough to kill most microorganisms without compromising the taste or the nutritional content of
the milk
The sale of unpasteurized milk is illegal in North America, and health regulatory
bodies urge pregnant women and people with weakened immune systems to avoid raw-milk
cheese
Widely available types of milk include regular whole milk (not less than 3
25% fat), low-fat and
skim milk (with fat from 2% to less than 0
5%), and cultured buttermilk (less than 1% fat)
Another
type of milk known as UHT (ultra-high temperature) is processed at high temperatures so that it can
be stored without refrigeration for long periods
To make evaporated milk, 50 percent of the water is
evaporated
Then, for condensed milk, sugar is added—up to 40 to 45%
Dry, or powdered milk, has
had all the moisture removed
Flavored milk, such as strawberry and chocolate, has about 4 tsp or
about 64 calories of added sugar per 8-oz carton
Cream, which is made from skimming off the butterfat from the top of milk, is dense with calories
—a mere tablespoon has 25 calories
Other common dairy products include cheese, ice cream, and
yogurt
Milk and dairy products in North America are almost always made from cow’s milk, but other
types of milk have been gaining popularity
For example, goat’s milk can be used exactly like cow’s
milk
It’s usually a little thicker and creamier in texture and can have a musky odor
It can be easier to
digest and is a rich source of vitamin A and riboflavin
However, those with lactose Allergies
may
still be affected by goat’s milk, too
60% of adults in the United States cannot digest lactose, the sugar
in milk
Health Benefits
Helps support bone health
One cup of milk contains about 300 mg of calcium
A diet rich in
calcium can help prevent osteoporosis
Prevents insulin resistance
Two Harvard studies found that people who made dairy foods part of
their daily diets were 21% less likely to develop insulin resistance and 9% less likely to develop
type 2 diabetes
Health Risks
High blood cholesterol
One cup of whole milk contains 5 g of saturated fat, which is 25% of the
Recommended Daily Intake (RDI) for saturated fat
A steady habit of drinking whole milk, in turn, can
lead to high blood cholesterol
Lactose intolerance
Many North Americans have some degree of intolerance to milk because
they lack the enzyme that is needed to digest milk sugar, called lactose
The alternative is lactose-
reduced milk or even small amounts of regular milk
The body also digests the lactose in yogurt and
cheese more easily than in milk
Allergies
Cow’s milk can cause reactions in children and should be kept out of the diet during the
first year of life
Acne
Research suggests that consuming milk may increase the levels of pimple-producing
hormones known as androgens in the body, which can lead to more outbreaks in both adults and
teenagers
Allergies
Mix evaporated skim milk into soup, which will give it extra body without extra calories
Make your own homemade whipped cream and avoid preservatives by beating a cup of cream with a
whisk
Stir some fat-free dry milk powder into baked goods to boost the calcium
Buying Tip
s
When buying milk and dairy products, pay attention to the date on the carton, which indicates the last day
on which the milk can be sold
Look for milk dated several days in the future
Storing Tips
Milk is a low-acid food and is prone to spoiling: Even pasteurized milk contains bacteria and will quickly
spoil unless refrigerated
Before the expiration date, extend the shelf life of milk by 4 to 5 days by zapping it in the microwave for
60 to 90 seconds
Place milk toward the back of the refrigerator, where it is colder than on the door
A temperature just above freezing is ideal, but milk should not be frozen
Milk is very sensitive to light, which rapidly breaks down the riboflavin and causes unpleasant changes in
taste
Cardboard containers preserve their content better than clear plastic or glass bottles: Milk stored in
bottles should be kept in the dark