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.
BEANS AND LEGUMES
Typical serving size:
½ cup fresh, dried or canned (2
6 oz or 75 g)
HOW THEY HARM
Nutrient absorption
Gout
Favism
Allergies
Drug interaction
Flatulence
WHAT THEY HEAL
Heart disease
High cholesterol
Cancer
Diabetes
Weight gain
The 13,000 varieties of legumes that are grown worldwide all produce seed-bearing pods and have
nodules on their roots
Otherwise, the members of this plant family differ greatly: Some are low-
growing plants (bush beans, lentils, and soybeans) or vines (many peas and beans); others are trees
(carob) or shrubs (mesquite)
Although peanuts are often classified as nuts, they are actually legumes
All beans are a subset of legumes (also called pulses)
Beans come in two main varieties: pod or
shelled
Pod beans, such as green beans, French beans, pole, and snap beans, are served fresh or
canned in their pod
Shelled beans such as chickpeas, lentils, and kidney, black, navy, and pinto beans
are usually sold dried or canned
QUICK TIP:
Drink and exercise
As you include more beans in to your meals, be sure to drink enough fluids and exercise regularly
Otherwise, your gastrointestinal system may not be able to handle the increased dietary fiber
Beans and legumes are nutritional powerhouses, high in protein, fiber, B vitamins, iron, potassium,
and other minerals, while low in fat
Health Benefits
Prevents heart disease
Legumes contain a range of important disease-fighting phytochemicals,
including isoflavones, which are protective against heart disease
Additionally, beans and legumes
provide large amounts of fiber, including the soluble type that is important in controlling blood
cholesterol levels
Studies have shown that people who eat more legumes have a lower risk of heart
disease
Lowers cholesterol
Studies find that about 10 g of soluble fiber a day—the amount of ½ cup to
1½ cups of navy beans—reduces LDL cholesterol by about 10%
Legumes and beans contain
saponins, which help lower cholesterol, and phytosterols, which have anticancer and cholesterol-
lowering properties
Fights cancer
Beans contain a wide range of plant chemicals, including isoflavones and
phytosterols, which are associated with reduced cancer risk
Helps manage diabetes
Legumes and beans are also good for diabetes because their balance of
complex carbohydrates and protein provides a slow, steady source of glucose instead of the sudden
surge that can occur after eating simple carbohydrates
Aids weight loss
If you are trying to lose weight, a serving of legumes will help you to feel full
more quickly
The rich fiber content fills your stomach and causes a slower rise in blood sugar,
staving off hunger for longer and giving you a steady supply of energy
Health Risks
Absorption of vitamins
Soybeans, for example, contain substances that interfere with the absorption
of beta-carotene and vitamins B12 and D
Heating and cooking inactivates most of these substances,
but to compensate for vitamin loss, balance legume consumption with ample fresh fruits and yellow
or dark green vegetables (for beta-carotene), lean meat or other animal products (for vitamin B12),
and cooked greens, wheat germ, fortified cereals, seeds, nuts, and poultry (for vitamin E)
Old School
Legumes must be eaten at the same time as grains to get a “complete” protein
New Wisdom
Have a mix of amino acids throughout the day and this won't be necessary
Gout:People with gout are often advised to forgo dried peas and beans, lentils, and other legumes
because of their high purine content
In susceptible people, purines increase levels of uric acid and
can precipitate a gout attack
22% lower risk of obesity is associated with eating beans
Favism
Some people of Mediterranean or Asian descent carry a gene that makes them susceptible
to favism, a severe type of anemia contracted from eating fava beans
Anyone with a family history of
this disease should avoid these beans
Allergies
Some legumes, especially peanuts, trigger an allergic reaction or migraine headaches in
susceptible people
In such cases, the offending foods should be eliminated from the diet
Gas
Dried beans, lentils, and peas are notorious for causing intestinal gas and flatulence
While
not really a health risk, this can certainly be uncomfortable or embarassing! The method of
preparation can help reduce gas production
Change the water several times during the soaking and
cooking process
Always rinse canned beans and chickpeas; combining cooked legumes with an
acidic food may reduce gas production
Some herbs, especially lemon balm, fennel, and caraway, can
help to prevent flatulence
WARNING FOOD-DRUG INTERACTION
If you take a monoamine oxidase (MAO) inhibitor to treat depression, you should avoid fava
beans; the combination can raise blood pressure
Allergies
Add cooked lentils to a spinach salad with warm bacon dressing
Add steamed green beans to penne pasta with pesto sauce
Roast chickpeas, lightly oiled and dusted with Cajun seasoning, in a preheated 375°F oven
Combine cooked black beans with quinoa for a protein-packed vegetarian meal
Buying Tips
When buying fresh beans, such as fava, look for unblemished pods that are plump and smooth
If you can
see the fresh bean shapes within the pod, they’re overgrown and likely tougher
Avoid fresh beans with
mushy tips or with white mold
When buying dried beans, look for beans that are not cracked or chipped
This indicates age
When buying canned beans, look for beans that have no added salt and check the sell-by date
BEAN COUNTING
When planning meals with beans, here’s how to judge the amount of beans you’ll need:
15-oz can of beans = 1½ cups cooked beans, drained
1 lb dry beans = 6 cup cooked beans, drained
1 lb dry beans = 2 cup dry beans
1 cup dry beans = 3 cup cooked beans, drained
Storing Tips
Wash fresh beans before storing to retain moisture
Leave the ends of fresh beans on until you’re ready to
cook
Fresh beans can be stored in a refrigerator for up to 5 days
Store dried beans in the bag in a cool, dry place
If dried beans are hermetically sealed, they can be stored
for up to 10 years
Before you soak dried beans, be sure to pick through them and discard any that are discolored or
shriveled
Also pick out any foreign matter
Rinse well
After cooking dried beans, use them as quickly as possible, as they spoil easily