Snow peas are a favorite addition to Chinese food.
The French name for this tender legume is
mange-tout, meaning “eat it all.” The pods are flat, soft and translucent,
with tiny, almost unnoticeable sweet peas inside. Snow peas are also known as Chinese snow
peas.
Varieties
Snow peas, like all peas, are a
type of legume. The edible, flat pods contain five to seven seeds and can reach a length of
two to three inches. Snow peas are available year round, and are especially abundant and fresh
in the spring and summer.
Buying and storing tips
Snow peas can be found in the produce section of most health food
stores, specialty markets, and supermarkets. Look for brightly colored, crisp pods that have
fresh-looking leaflets and small seeds. Use as soon as possible, or store in a plastic bag,
refrigerated for up to three days.
Availability
Snow peas are available all year long, and are at their peak from May
through October.
Nutritional Highlights
Snow peas (frozen, uncooked), 1/2 cup
Calories: 55
Protein: 3.7g
Carbohydrate: 9.8g
Total Fat: 0.26g
Fiber: 3.38g
*Excellent source of: Vitamin C (12.9mg), and Vitamin A (523 IU)
*Foods that are an “excellent source” of a particular
nutrient provide 20% or more of the Recommended Daily Value, based upon United States
Department of Agriculture (USDA) guidelines. Foods that are a “good source” of a
particular nutrient provide between 10 and 20% of the USDA Recommended Daily Value.
Nutritional information and daily nutritional guidelines may vary in different countries.
Please consult the appropriate organization in your country for specific nutritional values
and the recommended daily guidelines.
Health benefits and concerns
Asthma
Vitamin C, present in fruits and
vegetables, is a powerful antioxidant and
anti-inflammatory. This anti-inflammatory activity may influence the development of asthma
symptoms. A large preliminary study has shown that young children with asthma experience
significantly less wheezing if they eat a diet high in fruits rich in vitamin C.
Bruising
Many Americans eat insufficient amounts of foods containing vitamin
C; the disease caused by vitamin C deficiency, scurvy, causes easy bruising. While very few
people actually have scurvy, even minor deficiencies of vitamin C can increase the incidence
of bruising. People who experience easy bruising may want to try eating more fruits and
vegetables—common dietary sources of vitamin C.
Capillary fragility
Eating plenty of flavonoid- and
vitamin C-rich fruits and vegetables helps to support the structure of capillaries.
Cataracts
Some, but not all, studies have reported that eating more foods rich
in beta-carotene or
vitamin A was associated with a lower risk of cataracts. Synthetic beta-carotene
supplementation has not been found to reduce the risk of cataract formation. It remains
unclear whether natural beta-carotene from food or supplements would protect the eye or
whether beta-carotene in food is merely a marker for other protective factors in fruits and
vegetables high in beta-carotene.
High homocysteine
A controlled trial showed that eating a diet high in fruits and vegetables
containing folic acid, beta-carotene, and vitamin C effectively lowered homocysteine
levels. Healthy people were assigned to either a diet containing a pound of fruits and
vegetables per day, or to a diet containing 3 1/2 ounces (99g) of fruits and vegetables per
day. After four weeks, those eating the higher amount of fruits and vegetables had an 11
percent lower homocysteine level compared to those eating the lower amount of fruits and
vegetables.
Multiple sclerosis (MS)
In one survey, researchers gathered information from nearly 400
people (half with MS) over three years. They found that consumption of vegetable protein, fruit juice, and foods rich in vitamin C, thiamine, riboflavin, calcium, and potassium
correlated with a decreased MS risk.
Health benefits and
concerns for vegetables
Many health benefits and concerns associated with this food are applicable to other
vegetables. Read about health benefits and concerns
for vegetables for a full description.
Copyright © 2002 Healthnotes, Inc. All rights
reserved. www.healthnotes.com
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Learn more about the authors of
Foodnotes.
The information presented in Foodnotes is for informational
purposes only and was created by a team of U.S. registered dietitians and food experts.
Consult your doctor, practitioner, and/or pharmacist for any health problem and before using
any supplements, making dietary changes, or before making any changes in prescribed
medications. Information expires December 2003.
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