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Strawberry

While there are more than 600 varieties of strawberries that differ in flavor, size and texture, one can usually identify a strawberry by its red flesh that has yellow seeds piercing its surface, and the small, regal, green leafy cap and stem that adorn its crown. In addition to strawberries that are cultivated, there are also varieties that grow wild. These are much smaller in size, but feature a more intense flavor.

 

Health Benefits

Strawberries not only look like a fruity heart-shaped valentine, they are filled with unusual phytonutrients that love to promote your health.

 

Potent Antioxidant Protection from Phenols

Strawberries, like other berries, are famous in the phytonutrient world as a rich surce of phenols. In the strawberry, these phenols are led by the anthocyanins (especially anthocyanin 2) and by the ellagitannins. The anthocyanins in strawberry not only provide its flush red color, they also serve as potent antioxidants that have repeatedly been shown to help protect cell structures in the body and to prevent oxygen damage in all of the body’s organ systems. Strawberries’ unique phenol content makes them a heart-protective fruit, an anti-cancer fruit, and an anti-inflammatory fruit, all rolled into one. The anti-inflammatory properties of strawberry include the ability of phenols in this fruit to lessen activity of the enzyme cyclo-oxygenase, or COX. Non-steriodal anti-inflammatory drugs like aspirin or ibuprofen block pain by blocking this enzyme, whose overactivity has been shown to contribute to unwanted inflammation, such as that which is involved in rheumatoid and osteoarthritis, asthma, atherosclerosis, and cancer. Unlike drugs that are COX-inhibitors, however, strawberries do not cause intestinal bleeding.

 

Strawberry Phytonutrients that Promote Optimal Health

The ellagitannin content of strawberries has actually been associated with decreased rates of cancer death. In one study, strawberries topped a list of eight foods most linked to lower rates of cancer deaths among a group of over 1,000 elderly people. Those eating the most strawberries were three times less likely to develop cancer compared to those eating few or no strawberries.


A study published in the Journal of Agriculture and Food Chemistry analyzed eight strawberry cultivars for their content of protective plant compounds (phenols, flavonoids and anthocyanins) and their antioxidant capacities. Although the various cultivars differed significantly in the amounts of the various beneficial compounds each contained, all cultivars (Earliglow, Annapolis, Evangeline, Allstar, Sable, Sparkle, Jewel, and Mesabi) were able to significantly inhibit the proliferation of human liver cancer cells. nterestingly, no relationship was found between a cultivar’s antioxidant content and its ability to inhibit cancer cell proliferation, which suggests that this beneficial effect of strawberries is caused by other actions of their many beneficial compounds.

 

Protection against Macular Degeneration

Your mother may have told you carrots would keep your eyes bright as a child, but as an adult, it looks like fruit is even more important for keeping your sight. Data reported in a study published in the Archives of Ophthalmology indicates that eating 3 or more servings of fruit per day may lower your risk of age-related macular degeneration (ARMD), the primary cause of vision loss in older adults, by 36%, compared to persons who consume less than 1.5 servings of fruit daily.

 

In this study, which involved over 110,000 women and men, researchers evaluated the effect of study participants’ consumption of fruits; vegetables; the antioxidant vitamins A, C, and E; and carotenoids on the development of early ARMD or neovascular ARMD, a more severe form of the illness associated with vision loss. While, surprisingly, intakes of vegetables, antioxidant vitamins and carotenoids were not strongly related to incidence of either form of ARMD, fruit intake was definitely protective against the severe form of this vision-destroying disease. Three servings of fruit may sound like a lot to eat each day, but strawberries can help you reach this goal. Top your morning cereal, lunch time yogurt or cottage cheese with fresh strawberries. Dress up any green salad with sliced strawberries, slivered almonds and a splash of balsamic vinegar. For an easy, elegant dessert, blend fresh or frozen strawberries with a spoonful of honey and some soy or cow’s milk or yogurt. Freeze for 20 minutes, then spoon into serving cups and decorate with a sprig of mint.

 

Protection against Rheumatoid Arthritis

While one study suggests that high doses of supplemental vitamin C makes osteoarthritis, a type of degenerative arthritis that occurs with aging, worse in laboratory animals, another indicates that vitamin C-rich foods, such as strawberries, provide humans with protection against inflammatory polyarthritis, a form of rheumatoid arthritis involving two or more joints. The findings, presented in the Annals of the Rheumatic Diseases were drawn from a study of more than 20,000 subjects and focused on who developed inflammatory polyarthritis and similar subjects who remained arthritis-free during the follow-up period. Subjects who consumed the lowest amounts of vitamin C-rich foods were more than three times more likely to develop arthritis than those who consumed the highest amounts.

 

In terms of traditional nutrients, strawberries emerged from our food ranking system as an excellent source of vitamin C and manganese. They also qualified as a very good source of dietary fiber and iodine as well as a good source of potassium, folate, riboflavin, vitamin B5, omega-3 fatty acids, vitamin B6, vitamin K, magnesium, and copper.

 

Allergic Reactions to Strawberries

Although allergic reactions can occur to virtually any food, research studies on food allergy consistently report more problems with some foods than with others. It turns out that strawberries are one of the foods most commonly associated with allergic reactions. Other foods commonly associated with allergic reactions include: cow’s milk, wheat, soy, shrimp, oranges, eggs, chicken, spinach, tomato, peanuts, pork, corn and beef. These foods do not need to be eaten in their pure, isolated form in order to trigger an adverse reaction. For example, yogurt made from cow’s milk is also a common allergenic food, even though the cow’s milk has been processed and fermented in order to make the yogurt. Ice cream made from cow’s milk would be an equally good example.

 

Some of the most common symptoms for food allergies include eczema, hives, skin rash, headache, runny nose, itchy eyes, wheezing, gastrointestinal disturbances, depression, hyperactivity and insomnia. Individuals who suspect food allergy to be an underlying factor in their health problems may want to avoid commonly allergenic foods.

 

Strawberries and Pesticide Residues

Virtually all municipal drinking water in the United States contains pesticide residues, and with the exception of organic foods, so do the majority of foods in the U.S. food supply. Even though pesticides are present in food at very small trace levels, their negative impact on health is well documented. The liver’s ability to process other toxins, the cells’ ability to produce energy, and the nerves’ ability to send messages can all be compromised by pesticide exposure. According to the Environmental Working Group’s 2006 report “Shopper’s Guide to Pesticides in Produce,” strawberries are among the 12 foods on which pesticide residues have been most frequently found. Therefore, individuals wanting to avoid pesticide-associated health risks may want to avoid consumption of strawberries unless they are grown organically.

 

Strawberries and Oxalates

Strawberries are among a small number of foods that contain measurable amounts of oxalates, naturally-occurring substances found in plants, animals, and human beings. When oxalates become too concentrated in body fluids, they can crystallize and cause health problems. For this reason, individuals with already existing and untreated kidney or gallbladder problems may want to avoid eating strawberries. Laboratory studies have shown that oxalates may also interfere with absorption of calcium from the body. Yet, in every peer-reviewed research study we’ve seen, the ability of oxalates to lower calcium absorption is relatively small and definitely does not outweigh the ability of oxalate-containing foods to contribute calcium to the meal plan. If your digestive tract is healthy, and you do a good job of chewing and relaxing while you enjoy your meals, you will get significant benefits-including absorption of calcium-from calcium-rich foods plant foods that also contain oxalic acid. Ordinarily, a healthcare practitioner would not discourage a person focused on ensuring that they are meeting their calcium requirements from eating these nutrient-rich foods because of their oxalate content. For more on this subject, please see “Can you tell me what oxalates are and in which foods they can be found?”

 

Strawberries and Goitrogens
Strawberries contains goitrogens, naturally-occurring substances in certain foods that can interfere with the functioning of the thyroid gland. Individuals with already existing and untreated thyroid problems may want to avoid strawberries for this reason. Cooking may help to inactivate the goitrogenic compounds found in food. However, it is not clear from the research exactly what percent of goitrogenic compounds get inactivated by cooking, or exactly how much risk is involved with the consumption of strawberries by individuals with pre-existing and untreated thyroid problems. For more on this subject, please see “What are goitrogens and in which foods are they found?”

 

Nutritional Profile

Strawberries are an excellent source of vitamin C and manganese. They are also a very good source of dietary fiber and iodine. Plus, strawberries are a good source of potassium, folate, vitamin B2, vitamin B5, vitamin B6, omega-3 fatty acids, magnesium, copper, and vitamin K.

 

Strawberries also contain an array of beneficial phytonutrients, including flavonoids, anthocyanidins and ellagic acid.

 

Blackberry
Blackberry (subgenus Eubatus) belongs to Rosaceae family, closely related to strawberry in the subfamily Rosoideae. Its bark of the root and leaves contains high contents of tannin. This bark is believed to have health benefits on dysentery and diarrhea.

 

It fruits are aggregate fruits, which means they are formed by the aggregation of several smaller fruits, called drupelets. The drupelets are all attached to a receptacle, and this receptacle is the fibrous central core of the fruit. [2] These drupelets contain malic and citric acid, pectin and albumin. [1]

 

RESEARCH STUDIES

Researchers determined quantitatively on the flavonoids, tannins and ellagic acid in the leaves from wild and cultivated variations of Rubus L. species (Rosaceae): raspberry (2 wild and 13 cultivars) and blackberry (3 wild and 3 cultivars). They found that flavonoid content was higher for the blackberry leaves than for the raspberry leaves and varied between 0.46% and 1.05%. They also found that all the samples had high contents of quercetin, kaempferol, ellagic acid and tannins.

 

ANTI-OXIDANT CONTENT

Oxidative damage is related to the development of several diseases. An improved antioxidant defense may therefore protect against these diseases. Recent studies have demonstrated that blackberry contains various antioxidants. These antioxidants may represent an important contribution to blackberry health benefits.

 

In an in vitro study, scientists assessed the total amount of antioxidants in blackberry by the “ferric-reducing ability of plasma” assay, a method that measures the sum total of all antioxidants above a reference redox potential. The results are in accordance with studies in experimental animals demonstrating beneficial effect against some chronic diseases. [3] In a study of 11 cultivars, researchers found huge variation of the antioxidants among these 11 cultivars. Total anthocyanins for 11 blackberry cultivars ranged from 131 to 256 mg/100 g FW (mean = 198), total phenolics ranged from 682 to 1056 mg GAE/100 g FW (mean = 900), oxygen radical absorbance capacity ranged from 37.6 to 75.5 micromol TE/g FW (mean = 50.2), and ferric reducing antioxidant power ranged from 63.5 to 91.5 micromol TE/g FW (mean = 77.5). In addition, their total antioxidant activity was found to increase with ripening. Total anthocyanin pigments increased from 74.7 to 317 mg/100 g fresh weight (FW) from under-ripe to overripe for Marion blackberries and from 69.9 to 164 mg/100 g FW for Evergreen blackberries. [4]

 

INFLAMMATION PROTECTION

Researchers have investigated the therapeutic efficacy of anthocyanins contained in blackberry extract (cyanidin-3-O-glucoside represents about 80% of the total anthocyanin contents) in an experimental model of lung inflammation induced by carrageenan in rats.


They found that anthocyanins (10, 30 mg kg(-1) 30 min before carrageenan) could attenuated all parameters of inflammation in a dose-dependent manner. Thus, the beneficial effects of blackberry may be related to its strong anti-oxidant activities. [7]

 

ANTI-BACTERIAL ACTIVITIES

Researchers found that commercial blackberry may have benefits on fighting bacteria. Commercial blackberry cordials inhibited the growth of Mycobacterium phlei while the fresh blackberry inhibited the growth of varying numbers of bacteria. [8]

 

BENEFITS ON ENDOTHELIAL DYSFUNCTIONS

Italian researchers demonstrated that cyanidin-3-O-glucoside represents about 80% of the total anthocyanin contents in blackberry extract using  HPLC/ESI/MS. They found that that cyanidin-3-O-glucoside of the blackberry juice is a scavenger of peroxynitrite and that exert a protective benefits against endothelial dysfunction and vascular failure induced by peroxynitrite. [9]

 

PHARMACOKINETICS
Anthocyanins are absorbed in stomach and small intestine. However, anthocyanins are quickly metabolized and excreted into bile and urine as intact glycosides as well as methylated forms and glucuronidated derivatives. [6]

 

Bilberry
Potential Health Benefits of Bilberry Fruit

Antioxidants have been shown to help prevent a number of long-term illnesses such as heart disease, cancer, and an eye disorder called macular degeneration. Bilberry also contains vitamin C, which is another antioxidant.

Antioxidants have been shown to help prevent a number of long-term illnesses such as heart disease, cancer, and an eye disorder called macular degeneration. Bilberry also contains vitamin C, which is another antioxidant.

Often associated with improvement of night vision, bilberries are mentioned in a popular story of World War II RAF pilots consuming bilberry jam to sharpen vision for night missions.

 

Diabetes

Bilberry leaves have traditionally been used to control blood sugar levels in people with diabetes. Animal studies suggest bilberry may be effective, but no human studies have been done, so bilberry is not recommended for this use.

 

Atherosclerosis

Animal studies have found that anthocyanosides may strengthen blood vessels, improve circulation, and prevent the oxidation of LDL (“bad”) cholesterol, a major risk factor for atherosclerosis (plaque that blocks blood vessels, leading to heart attack and stroke). Research in people is needed.

 

Diarrhea and wounds

Bilberry has been used in European medicine for nearly a thousand years, primarily to treat diarrhea. The fruit contains tannins, substances that act as both an anti-inflammatory and an astringent (constricting and tightening tissues). Bilberry is believed to help people with diarrhea by reducing intestinal inflammation. No studies, however, examine bilberry’s use for diarrhea.

 

Vision

Anthocyanosides found in bilberry fruits may also be useful for people with vision problems. During World War II, British fighter pilots reported improved nighttime vision after eating bilberry jam. Studies have shown mixed, mainly negative results, however. Bilberry has also been suggested as a treatment for retinopathy (damage to the retina) because anthocyanosides appear to help protect the retina. Bilberry has also been suggested as treatment to prevent cataracts. However, studies are lacking in both areas.

 

Cherry
CHERRY FRUIT and Health Benefits & Nutritional details
Cherries are one of today’s hottest “Super Fruits.” A growing body of science reveals tart cherries, enjoyed as dried and frozen cherries and cherry juice, have among the highest levels of powerful antioxidants compared to other fruits. They also contain other important nutrients such as beta carotene (19 times as much as blueberries or strawberries!) vitamin C, potassium and fiber.

 

They also contain Beta carotene, with sour cherries being shown to have more Beta carotene than sweet cherries. Cherry fruit have antioxidants like pectin and anthocyanins that have been linked to the prevention of cancer and heart disease.

 

One little known fact is that only two species of cherry fruit can be found in America, three can be found in Europe, and the remainder of the cherry species can be found in Asia.

 

Cherries have a very short fruiting season. In Australia they are usually at their peak around Christmas time. In Southern Europe and America, they are most ripe and at their peak in June. In the United Kingdom, they are ripe and ready to eat around mid July and during the summer season.

 

Emerging evidence links cherries to many important health benefits – from helping to ease the pain of arthritis and gout, to reducing risk factors for heart disease, diabetes and certain cancers. Cherries also have been found to help regulate the body’s circadian rhythm, prevent memory loss and delay the aging process.

 

A new study from the University of Michigan Integrative Medicine Program suggests that a cherry-enriched diet may help reduce inflammation, lowering the risk of type 2 diabetes and cardiovascular disease. As science continues to reveal inflammation may be a marker for many chronic diseases, the researchers say emerging studies like this are important in examining the role diet may play in disease management and prevention.

 

The Cherry Fruit Facts:

* The Cherry fruit is known to grow in many areas of the United States. It is noticed that sweet cherries prove to be difficult to grow. Sour cherries are grown mainly in the Eastern side.


* Cherries are very easily perishable and they rarely ripen after harvest. Therefore, you need to refrigerate them soon after their purchase. These can remain fresh in the fridge for at least 2 days.


* The German word Kirsch-the cherry liqueur comes from the word karshu. This is the name given to the cherries that were first cultivated in Mesopotamia in 8 BC.


* Cherries are very versatile fruits and can be a part of any meal or dessert. From breakfast to soups and salads, these find their way into any food item easily! Being delicious, these can be frozen and devoured whenever you wish!
* Studies have shown the cherry fruit to have plenty of health benefits. These are known to provide pain relief for people who suffer from arthritis. It is said that eating 20 tart cherries in a day can prove to fight inflammation effectively.


* Red cherries are also very high in melatonin. These are known to destroy the toxins that cause diseases. The cherry fruit is also high in antioxidants that help to fight cancer and heart disease.


* The cherry fruits are low in cholesterol, fat and sodium. They are also a very good source of fiber and Vitamin C.
* Since the cherry fruit bruises easily, you need to handle them with care. When buying cherries, look for a bright color and those with a supple exterior. Cherries, which are plump and firm, are very good to taste. If you are looking for good quality cherries, try to go in for cherries with their green stems attached.


* Tart cherries and tart cherry juice are known to reduce the urate levels in the body. These are also known to reduce muscle pain and back pain. The benefits of tart cherries are also found even if they are frozen, in the form of juice or canned. Sweet cherries as well as tart cherries have very high levels of anthocyanins. This is the red pigment in the cherries, which helps to reduce the inflammation.


* Sweet as well as sour cherries can be used for jams. Sour cherries are used more often as an ingredient in pies and are suitable for making soufflés, cooked fruit compotes etc.


* Cherries are also known to have a very short fruiting season. It is during the Christmas time, one sees these plants at their peak, especially in Australia. Areas of Northern America see these cherries as the first ones to ripen amongst other trees; therefore the term ‘in cherry condition’ has been derived which means something new.


* Michigan has around 35,000 acres of tart cherry trees. This place grows almost 75% of the tart cherries, which are produced in the United States. The Traverse City is therefore called the Cherry Capital of the World. The sweet cherries are grown in large numbers in Washington.


* The cherry fruit extract contains antioxidant flavanoids and are used in many tablets and capsules. These capsules are used to support the pH levels of the body.

 

Apricot
Relatives to peaches, apricots are small, golden orange fruits, with velvety skin and flesh, not too juicy but definitely smooth and sweet. Some describe their flavor as almost musky, with a faint tartness that lies somewhere between a peach and a plum.

 

Health Benefits

Nutrients in apricots can help protect the heart and eyes, as well as provide the disease-fighting effects of fiber. The high beta-carotene and lycopene activity of apricots makes them important heart health foods. Both beta-carotene and lycopene protect LDL cholesterol from oxidation, which may help prevent heart disease.

 

Apricots contain nutrients such as vitamin A that promote good vision. Vitamin A, a powerful antioxidant, quenches free radical damage to cells and tissues. Free radical damage can injure the eyes’ lenses.

 

The degenerative effect of free radicals, or oxidative stress, may lead to cataracts or damage the blood supply to the eyes and cause macular degeneration. Researchers who studied over 50,000 registered nurses found women who had the highest vitamin A intake reduced their risk of developing cataracts nearly 40%.

 

Apricots are a good source of fiber, which has a wealth of benefits including preventing constipation and digestive conditions such as diverticulosis. But most Americans get less than 10 grams of fiber per day. A healthy, whole foods diet should include apricots as a delicious way to add to your fiber intake.

 

Protect Your Eyesight

Your mother may have told you carrots would keep your eyes bright as a child, but as an adult, it looks like fruit is even more important for keeping your sight. Data reported in a study published in the Archives of Opthamology indicates that eating 3 or more servings of fruit per day may lower your risk of age-related macular degeneration (ARMD), the primary cause of vision loss in older adults, by 36%, compared to persons who consume less than 1.5 servings of fruit daily.

 

In this study, which involved over 100,000 women and men, researchers evaluated the effect of study participants’ consumption of fruits; vegetables; the antioxidant vitamins A, C, and E; and carotenoids on the development of early ARMD or neovascular ARMD, a more severe form of the illness associated with vision loss. Food intake information was collected periodically for up to 18 years for women and 12 years for men.

 

While, surprisingly, intakes of vegetables, antioxidant vitamins and carotenoids were not strongly related to incidence of either form of ARMD, fruit intake was definitely protective against the severe form of this vision-destroying disease.

 

Three servings of fruit may sound like a lot to eat each day, but by simply tossing a banana into your morning smoothie or slicing it over your cereal, topping off a cup of yogurt or green salad with a half cup of berries, and snacking on an apricot, you’ve reached this goal.

 

Protection against Prostate Cancer

Apricots are a rich source of the carotenoid, lycopene. Choosing to eat lycopene-rich foods and regularly drink green tea may greatly reduce a man’s risk of developing prostate cancer, suggests research published the Asia Pacific Journal of Clinical Nutrition (Jian L, Lee AH, et al.)

 

In this case-control study involving 130 prostate cancer patients and 274 hospital controls, men drinking the most green tea were found to have an 86% reduced risk of prostate cancer compared, to those drinking the least.

 

A similar inverse association was found between the men’s consumption of lycopene-rich fruits and vegetables such as tomatoes, apricots, pink grapefruit, watermelon, papaya, and guava. Men who most frequently enjoyed these foods were 82% less likely to have prostate cancer compared to those consuming the least lycopene-rich foods.

 

Regular consumption of both green tea and foods rich in lycopene resulted in a synergistic protective effect, stronger than the protection afforded by either, the researchers also noted.

 

Practical Tips: Get in the habit of drinking green tea and eating lycopene-rich foods.

 

* Take a quart of iced green tea to work and sip throughout the day or take it to the gym to provide prostate protection while replenishing fluids after your workout.
* Pack a ziploc bag of apricots and almonds in your briefcase or gym bag for a handy snack.
* Start your breakfast with a half grapefruit or a glass of apricot, papaya or guava juice.
* Add chopped apricots to rice or bean salads.
* Begin lunch or dinner with some spicy tomato juice on the rocks with a twist of lime. Snack on tomato crostini: in the oven, toast whole wheat bread till crusty, then top with tomato sauce, herbs, a little grated cheese, and reheat until the cheese melts.
* Top whole wheat pasta with olive oil, pine nuts, feta cheese and a rich tomato sauce for lunch or dinner.

 

Dried Apricots and Sulfites

Commercially grown dried apricots may be treated with sulfur dioxide gas during processing. They may also be treated with sulfites to extend their shelf life.

 

Sulfur-containing compounds are often added to dried foods like apricots as preservatives to help prevent oxidation and bleaching of colors. The sulfites used to help preserve dried apricots cause adverse reactions in an estimated one out of every 100 people, who turn out to be sulfite sensitive.

 

Sulfite reactions can be particularly acute in people who suffer from asthma. The Federal Food and Drug Administration estimates that 5 percent of asthmatics may suffer a reaction when exposed to sulfites. Instead of the bright orange color of sulfite-treated dried apricots, unsulfured dried apricots have brown color, but are a much healthier choice for sulfite-sensitive individuals.

 

Foods that are classified as “organic” do not contain sulfites since federal regulations prohibit the use of these preservatives in organically grown or produced foods. Therefore, concern about sulfite exposure is yet another reason to purchase organic foods.

 

Nutritional Profile

Apricots are an excellent source of vitamin A, a very good source of vitamin C, and a good source of dietary fiber and potassium.

 

Apricots contain phytochemicals called carotenoids, compounds that give red, orange and yellow colors to fruits and vegetables. The powerful antioxidant Lycopene is one of the carotenoids found in apricots.

 

Papaya
Papayas are spherical or pear-shaped fruits that can be as long as 20 inches. The ones commonly found in the market usually average about 7 inches and weigh about one pound. Their flesh is a rich orange color with either yellow or pink hues. Inside the inner cavity of the fruit are black, round seeds encased in a gelatinous-like substance. Papaya’s seeds are edible, although their peppery flavor is somewhat bitter. The fruit, as well as the other parts of the papaya tree, contain papain, an enzyme that helps digest proteins. This enzyme is especially concentrated in the fruit when it is unripe. Papain is extracted to make digestive enzyme dietary supplements and is also used as an ingredient in some chewing gums.

 

Health Benefits

Papayas offer not only the luscious taste and sunlit color of the tropics, but are rich sources of antioxidant nutrients such as carotenes, vitamin C and flavonoids; the B vitamins, folate and pantothenic acid; and the minerals, potassium and magnesium; and fiber. Together, these nutrients promote the health of the cardiovascular system and also provide protection against colon cancer. In addition, papaya contains the digestive enzyme, papain, which is used like bromelain, a similar enzyme found in pineapple, to treat sports injuries, other causes of trauma, and allergies.

 

Protection Against Heart Disease

Papayas may be very helpful for the prevention of atherosclerosis and diabetic heart disease. Papayas are an excellent source of vitamin C as well as a good source of vitamin E and vitamin A (through their concentration of pro-vitamin A carotenoid phytonutrients), three very powerful antioxidants.

 

These nutrients help prevent the oxidation of cholesterol. Only when cholesterol becomes oxidized is it able to stick to and build up in blood vessel walls, forming dangerous plaques that can eventually cause heart attacks or strokes. One way in which dietary vitamin E and vitamin C may exert this effect is through their suggested association with a compound called paraoxonase, an enzyme that inhibits LDL cholesterol and HDL cholesterol oxidation.

 

Papayas are also a good source of fiber, which has been shown to lower high cholesterol levels. The folic acid found in papayas is needed for the conversion of a substance called homocysteine into benign amino acids such as cysteine or methionine. If unconverted, homocysteine can directly damage blood vessel walls and, if levels get too high, is considered a significant risk factor for a heart attack or stroke.

 

Promotes Digestive Health

The nutrients in papaya have also been shown to be helpful in the prevention of colon cancer. Papaya’s fiber is able to bind to cancer-causing toxins in the colon and keep them away from the healthy colon cells. In addition, papaya’s folate, vitamin C, beta-carotene, and vitamin E have each been associated with a reduced risk of colon cancer.

 

These nutrients provide synergistic protection for colon cells from free radical damage to their DNA. Increasing your intake of these nutrients by enjoying papaya is an especially good idea for individuals at risk of colon cancer.

 

Anti-Inflammatory Effects

Papaya contains several unique protein-digesting enzymes including papain and chymopapain. These enzymes have been shown to help lower inflammation and to improve healing from burns. In addition, the antioxidant nutrients found in papaya, including vitamin C, vitamin E, and beta-carotene, are also very good at reducing inflammation. This may explain why people with diseases that are worsened by inflammation, such as asthma, osteoarthritis, and rheumatoid arthritis, find that the severity of their condition is reduced when they get more of these nutrients.

 

Immune Support

Vitamin C and vitamin A, which is made in the body from the beta-carotene in papaya, are both needed for the proper function of a healthy immune system. Papaya may therefore be a healthy fruit choice for preventing such illnesses as recurrent ear infections, colds and flu.

 

Protection against Macular Degeneration

Your mother may have told you carrots would keep your eyes bright as a child, but as an adult, it looks like fruit is even more important for keeping your sight. Data reported in a study published in the Archives of Ophthalmology indicates that eating 3 or more servings of fruit per day may lower your risk of age-related macular degeneration (ARMD), the primary cause of vision loss in older adults, by 36%, compared to persons who consume less than 1.5 servings of fruit daily. In this study, which involved over 110,000 women and men, researchers evaluated the effect of study participants’ consumption of fruits; vegetables; the antioxidant vitamins A, C, and E; and carotenoids on the development of early ARMD or neovascular ARMD, a more severe form of the illness associated with vision loss. While, surprisingly, intakes of vegetables, antioxidant vitamins and carotenoids were not strongly related to incidence of either form of ARMD, fruit intake was definitely protective against the severe form of this vision-destroying disease. Three servings of fruit may sound like a lot to eat each day, but papaya can help you reach this goal. Add slices of fresh papaya to your morning cereal, lunch time yogurt or green salads. Cut a papaya in half and fill with cottage cheese, crab, shrimp or tuna salad. For an elegant meal, place slices of fresh papaya over any broiled fish.

 

Protection against Rheumatoid Arthritis

While one study suggests that high doses of supplemental vitamin C makes osteoarthritis, a type of degenerative arthritis that occurs with aging, worse in laboratory animals, another indicates that vitamin C-rich foods, such as papaya, provide humans with protection against inflammatory polyarthritis, a form of rheumatoid arthritis involving two or more joints.

 

The findings, presented in the Annals of the Rheumatic Diseases were drawn from a study of more than 20,000 subjects and focused on subjects who developed inflammatory polyarthritis and similar subjects who remained arthritis-free during the follow-up period. Subjects who consumed the lowest amounts of vitamin C-rich foods were more than three times more likely to develop arthritis than those who consumed the highest amounts.

 

Promote Lung Health

If you or someone you love is a smoker, or if you are frequently exposed to secondhand smoke, then making vitamin A-rich foods, such as papaya, part of your healthy way of eating may save your life, suggests research conducted at Kansas State University.

 

While studying the relationship between vitamin A, lung inflammation, and emphysema, Richard Baybutt, associate professor of nutrition at Kansas State, made a surprising discovery: a common carcinogen in cigarette smoke, benzo(a)pyrene, induces vitamin A deficiency.

 

Baybutt’s earlier research had shown that laboratory animals fed a vitamin A-deficient diet developed emphysema. His latest animal studies indicate that not only does the benzo(a)pyrene in cigarette smoke cause vitamin A deficiency, but that a diet rich in vitamin A can help counter this effect, thus greatly reducing emphysema.

 

Baybutt believes vitamin A’s protective effects may help explain why some smokers do not develop emphysema. “There are a lot of people who live to be 90 years old and are smokers,” he said. “Why? Probably because of their diet…The implications are that those who start smoking at an early age are more likely to become vitamin A deficient and develop complications associated with cancer and emphysema. And if they have a poor diet, forget it.” If you or someone you love smokes, or if your work necessitates exposure to second hand smoke, protect yourself by making sure that at least one of the World’s Healthiest Foods that are rich in vitamin A, such as papaya, is a daily part of your healthy way of eating.

 

Papaya and Green Tea Team Up to Prevent Prostate Cancer

Choosing to regularly eat lycopene-rich fruits, such as papaya, and drink green tea may greatly reduce a man’s risk of developing prostate cancer, suggests research published the Asia Pacific Journal of Clinical Nutrition (Jian L, Lee AH, et al.)

In this case-control study involving 130 prostate cancer patients and 274 hospital controls, men drinking the most green tea were found to have an 86% reduced risk of prostate cancer compared, to those drinking the least.

 

A similar inverse association was found between the men’s consumption of lycopene-rich fruits and vegetables such as tomatoes, apricots, pink grapefruit, watermelon, papaya, and guava. Men who most frequently enjoyed these foods were 82% less likely to have prostate cancer compared to those consuming the least lycopene-rich foods.

 

Regular consumption of both green tea and foods rich in lycopene resulted in a synergistic protective effect, stronger than the protection afforded by either, the researchers also noted.

 

Practical Tips: Get in the habit of drinking green tea and eating lycopene-rich foods.

 

* Take a quart of iced green tea to work and sip throughout the day or take it to the gym to provide prostate protection while replenishing fluids after your workout.
* Pack a ziploc bag of apricots and almonds in your briefcase or gym bag for a handy snack.
* Start your breakfast with a half grapefruit or a glass of papaya or guava juice.
* Add papaya to any smoothie or fruit salad or use as a delectable garnish for fish.
* For a delicious summer lunch, cut a papaya in half, scoop out the seeds, sprinkle with lime juice and top with cottage cheese, a fresh mint leaf, and roasted almonds.
* Begin lunch or dinner with some spicy tomato juice on the rocks with a twist of lime. Snack on tomato crostini: in the oven, toast whole wheat bread till crusty, then top with tomato sauce, herbs, a little grated cheese, and reheat until the cheese melts.
* Top whole wheat pasta with olive oil, pine nuts, feta cheese and a rich tomato sauce for lunch or dinner.

 

Papayas and Latex Allergy

Like avocados and bananas, papayas contain substances called chitinases that are associated with the latex-fruit allergy syndrome. There is strong evidence of the cross-reaction between latex and these foods. If you have a latex allergy, you may very likely be allergic to these foods as well. Processing the fruit with ethylene gas increases these enzymes; organic produce not treated with gas will have fewer allergy-causing compounds. In addition, cooking the food may deactivate the enzymes.

 

Nutritional Profile

Papaya is an excellent source of vitamin C. It is a very good source of folate and potassium. In addition, it is a good source of dietary fiber, vitamin E, vitamin A and vitamin K.

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