What
is the difference between brown & white rice?
Rice
is one of the most important foods in the world, supplying as much as
half of
the daily energy for half of the world's population daily. It is an
ancient
food and dating back about 9,000 years. Rice is actually a type of grass and belongs to
a
family of plants that includes other cereals such as wheat and corn and
its
production is second in the world after maize.
The majority of the world's rice is grown in Asia,
where it plays an incredibly important role in their food culture.
What
is the difference between brown & white rice?
The
difference between brown rice and white rice is not just color! Brown rice and white
rice have similar amounts of energy, carbohydrates,
and protein.
The main differences between brown and
white rice lie in processing and nutritional content.
A whole grain of rice has several layers. Only
the outermost layer, the hull, is removed to
produce brown rice. Thus, Brown rice is a wholegrain product
because only the inedible outermost layer of a
grain of rice (the husk)
is removed. Brown
rice still retains its nutrient-rich bran and germ. Brown rice contains
vitamin
B3, vitamin B1, vitamin B6, manganese, selenium, phosphorus, iron, and
all of
the dietary fibre and essential fatty acids.
To
produce white rice, the next layers underneath the husk (the bran
layer and the germ)
are also removed
and the grain is polished resulting in a grain with a white, shiny
appearance
that we are used to seeing. All this further processing removes
the bran and germ along and destroys a % the key nutrients (vitamins,
minerals,
fibre and small amount of fat) that reside within these important
layers.
Rice
is processed like this largely to prevent
spoilage and to extend the storage life of the grain. White rice stored
in an air
tight container will keep fresh for about a year, when stored in a cool
dry
place. White
rice is simply a refined starch that has lost a large majority of its
original
nutrients. To restore the
nutritional quality of white rice, it is often fortified with B1,
B3,
and iron
to add back a few of nutrients that was
lost during processing.
Since
brown rice still contains the oil-rich germ, it is more susceptible to
spoilage
than white rice and therefore should be stored in the refrigerator.
Stored in
an airtight container, brown rice will keep fresh for about six months.
As
a whole grain food, brown rice should be included as part of a healthy
way of
eating. In fact nutrition experts recommend that you aim to have at
least 3
servings of whole grain foods daily as this can lower your risk of
cardiovascular
disease, obesity and type 2 diabetes.
For
all the health benefits brown rice can provide, don't forget
to make this delicious, nutty-flavored grain a frequent addition to
your meals.