The next time you carve a pumpkin,
don't throw away the flesh and seeds. When you realize the health benefits they
offer, what you may have once thrown in the trash you will now see as treasure
especially with diabetes.
With
so many health benefits, it is no wonder that pumpkin is an important part of
the list of Super Foods.
Next time you are carving a pumpkin, do not throw away the pulp or the seeds ,instead
boil, bake or cook them in any form you like. Pumpkins are a storehouse of
vitamins, mineral and other healthy nutrients. Whether it is the pulp or the
seeds, pumpkins are great for your health and can offer some incredible
benefits
Pumpkins are more
than a bright decoration in the fall season. They also pack a hefty four grams
of dietary fiber in one-half cup; that's 16 percent of the recommended daily
value. Dietary fiber is associated with many health benefits, including reduced
risk of heart disease, stroke and gastrointestinal diseases. Pumpkins also offer other nutritional benefits. They are
packed with fiber, antioxidant vitamins A, C and E, B-vitamins and minerals
such as calcium, potassium and phosphorous, all of which are needed by the body
to maintain health. Why won’t ‘I LOVE PUMPKIN’.
Diabetes Protection
Consuming
foods high in fiber, such as pumpkin and other fruits and vegetables, helps
control blood sugar and prevent diabetes. In a study published in “The American
Association of Diabetes,” scientist S. Goya Wannamethee and coworkers followed
the health of over 3,000 men aged 60 to 79 years for seven years. They found
that low dietary vegetable fiber was associated with higher risk of diabetes.
Pumpkin flesh contains a protein-bound polysaccharide that
is reported by the March 2005 issue of "Plant Foods For Human
Nutrition" to actually increase the level of insulin in the bloodstream,
which helps lower blood sugar. Another two major compounds in pumpkin that are
effective in lowering blood sugar levels are reported as trigonelline and
nicotinic acid in the May 7, 2009, issue of "Bioscience, Biotechnology,
and Biochemistry." These compounds lower blood sugar by improving insulin
resistance and suppressing the onset of diabetes. The study also reports that
trigonelline and nicotinic acid inhibit the accumulation of triglycerides in
the blood, a danger that often accompanies the diabetic condition.
Other Health Benefits of Pumpkin Flesh and Seeds
Prostate Cancer
Protection
The protective compounds present within the
pumpkin seeds, called phytosterols can lower the risk of prostate cancer. These
work by shrinking the prostate and stimulating the secretion of chemicals that
protect against the transformation of testosterone into dihydrotestosterone
(DHT). High DHT levels can cause enlargement of the prostate glands.
Pumpkins,
along with other winter squash, contain compounds called cucurbitacins.
Researchers at Michigan State University investigated the effects of
cucurbitacins on various cancer cell lines and found them to be effective at
inhibiting the development and growth of cancerous tumors of the breast, colon,
lung and central nervous system. The study, published in the January 10, 2003,
issue of "Cancer Letters," points out that the greatest protection
was against colon cancer. Pumpkin seed oil is also effective at treating
prostate cancer. For prostate tumors to grow and spread, they need to feed on
testosterone. A study in the Winter 2009 issue of "Nutrition Research and
Practice" reports that pumpkin seed oil works by blocking the enzyme
5-alpha reductase, which is a testosterone converter and can contribute to
prostate cancer.
Heart Protection
Don't throw away the pumpkin seeds when cleaning out the
pumpkin. While the flesh contains trigonelline and nicotinic acid, which reduce
blood levels of triglycerides, pumpkin seeds and pumpkin oil contain omega-3
fatty acids, including alpha-linolenic acid or ALA, which support cardiac
health. The July 2009 issue of "Lipids" reports a Belgian study in
which men were fed foods rich in omega-3 fatty acids, increasing their intake
from 2.8 g to 5 g per day. The results of the study show that adding
omega-3-rich foods to the diet lowers blood pressure and increases HDL or good
cholesterol levels, both of which are important measures to prevent heart
disease. The 2003 Serbian medical journal "Medicinski Pregled"
reports that ALA in pumpkin seeds and pumpkin reduces cardiac death by
preventing ventricular fibrillation.
Anti-Inflammatory
Effect
The
Beta carotene present in pumpkin seeds and flesh has antioxidant
and anti-inflammatory properties. Regular consumption of pumpkin can protect
against joint inflammation and arthritis. Pumpkins have been known to provide
relief from inflammation quickly, without the harmful side-effects of
anti-inflammatory medicines.
Great
on your skin
The
high amount of Vitamin A, C and E as well as Zinc present in pumpkin, make it a
great choice for those who want a healthy and glowing skin. Have a cup of
pumpkin seeds per day to prevent appearance of wrinkles and to keep your skin
hydrated and nourished.
Prevents
Kidney Stones
Have
5 to 10 grams of pumpkin seeds every day. This stimulates the kidneys and
prevents the formation of calcium oxalate stones.
Depression
Pumpkin
flesh contains L-tryptophan, a chemical compound that triggers feelings of
well-being and happiness. Having pumpkin as a part of your daily diet can keep
your spirits high and prevent depression.
Treatment
of Parasites
In
various cultures especially China, pumpkins are used to treat infections caused
by tapeworms and other parasites.
Diuretics
Pumpkins
are natural diuretics. These help in flushing out the toxins and unwanted waste
material from the body, leaving you refreshed and healthy.
Weight Loss
Dietary fiber plays a role in weight loss. Because fiber
absorbs water, a diet rich in fiber produces a feeling of fullness. A broad
study published in "The American Journal of Clinical Nutrition"
conducted by Huaidong Du and coworkers found that total dietary fiber, which
includes fiber from fruit, vegetables and cereals, is inversely related to
weight gain.
Nutritional Composition of Pumpkins
High
Carotenoids Content
– Pumpkins owe their bright Orange color to the high amount of carotenoids
present in them. Carotenoids assist in staving off the free radicals in the
body, and help in preventing premature aging, cardiovascular diseases and other
infections. They are also high in Lutein & Zeaxanthin which protect the
eyes against free radical damage and prevent formation of cataracts and
degeneration of the eye tissues.
Protein – Pumpkin seeds also known as Pepitas
are a rich source of protein. One ounce of pumpkin seeds contains approx. 7
grams of protein. Their oil is high in phytosterols or plant-based fatty acids
and their chemical composition is the same as cholesterol. Phytosterols can
replace cholesterol in the body, and help in reducing the blood cholesterol
levels.
Essential
Fatty Acids –
Pumpkin seeds are a rich source of essential fatty acids, which have numerous
health benefits. From providing protection against serious health diseases such
as high blood pressure, arthritis and cancer to promoting healthy skin and
improving brain power, essential fatty acids present in pumpkin oil offer
several health benefits.
Vitamin
A
Pumpkin
is a rich source of Vitamin A. Regular consumption of pumpkin (both seeds and
flesh) can promote the health of your eyes and boost your immune system
remarkably.
Vitamin
C
Vitamin
C helps fight free radicals, improves immunity and promotes the production of
collagen. The high Vitamin C content in pumpkins also offers protection against
various forms of cancer.
Magnesium
Both
the pulp and seeds of pumpkin are rich in magnesium, which is an important
mineral required for various biological functions. Magnesium is also required
for the maintenance bones and teeth.
Potassium
& Zinc
Pumpkin
is loaded with potassium and Zinc. Studies show that eating a potassium-rich
diet can prevent onset of cardiovascular diseases and hypertension. Zinc is
important for providing bone density support for people at risk for
osteoporosis. It boosts the immune system and promotes reproductive health.
Fiber
Pumpkin
flesh is very low in calories and contains abundant quantities of extremely
good dietary fiber. It is extremely effective for treating gastrointestinal
disorders such as constipation, indigestion
etc. The high amount of fiber also helps in lowering the LDL (bad) cholesterol
levels in the blood and in regulating the blood sugar levels.
Include
pumpkin and other vegetables and fruits in your meals to achieve the
recommended 25 to 35 grams of fiber per day. A serving size of pumpkin has a
similar amount of fiber as an unpeeled apple; it has more fiber than serving
sizes of carrots, oranges or berries. Fiber consists of two types:
water-soluble and insoluble. Soluble fiber helps lower blood cholesterol.
Insoluble fiber is composed of components from plant cell walls, such as
cellulose and lignin; it reduces the risk of colon cancer and gastrointestinal
diseases. Pumpkin contains both types of fiber.
References
- Colorado State University; Dietary Fiber; J. Anderson et al.; December 2010
- USDA; Household Commodity Fact Sheet: Pumpkin; July 2009
- University of Wisconsin Hospitals and Clinics Authority; Fiber; 1999
- American Diabetes Association; Associations between dietary fiber and inflammation, hepatic Function, and risk of Type 2 diabetes in older men -- Potential mechanisms for the benefits of fiber on diabetes risk; S. Goya Wannamethee et al.; 2009
- Northwestern University Medical School; Dietary Fiber; 2002
- The American Journal of Clinical Nutrition; Dietary fiber and subsequent changes in body weight and waist circumference in European men and women; Huaidong Du et al.; 2010
- North Carolina State University; Growing Pumpkins and Winter Squash; Jonathan R. Schultheis; 1995
- University of California; Diabetes Prevention; 2009
- "Bioscience, Biotechnology, and Biochemistry"; Anti-Diabetic Effects of Pumpkin and Its Componenets; Orie Yoshinari, et al.; May 2009
- "Plant Foods For Human Nutrition"; Effects of Protein-Bound Polysaccharide Isolated From Pumpkin on Insulin; L. Quanhong, et al.; March 2005
- "Lipids"; Effect of ALA-enriched Food Supply on Cardiovascular Risk Factors; I. Sioen, et al.; July 2009
- "Medicinski Pregled"; Alpha-Linolenic Acid and Cardiovascular Disease; D. Ristic-Medic, et al.; 2003
- "Cancer Letters"; Anticancer and Antiinflammatory Activities of Cucurbitacins; B. Jayaprakasam, et al.; January 2003
- "Nutrition Research and Practice"; Effects of Pumpkin Seed Oil; Heeo
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