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Posts Tagged ‘cocoa’

Chocolate Is Medicine

Wednesday, September 2nd, 2009

Medicine Hunter Chris Kilham (116 x 149 - on color)

Ease into fall with this healthy wonder

Summer vacation is over,  and you just may need something to keep in your desk to ease the transition back into faster, more hurried times. My pick? Dark chocolate. Think really dark, as in 70 percent cocoa.  The very dark chocolates contain less fat and sugar, and much more of chocolate’s spectacular mood-enhancing and health-imbuing compounds.

Tropical origins

Venezuelan cocoa beansThe rainforest tree from which cocoa originates is Theobroma cacao, which means food of the gods. There is a dispute among experts regarding the origin of cacao.  But recent DNA research supports the notion that Venezuela’s Maracaibo basin marks the spot where the food of the gods first sprang forth in nature. Sometime around 1000 B.C. the Maya, whose civilization flourished from the Yucatan Peninsula to the Pacific coast of Guatemala, are believed to have cultivated the cacao tree for the very first time. The Maya so highly valued cacao, they used cocoa beans as currency, and to pay taxes.  From the very onset of its use, cocoa was assigned high status.

When Hernan Cortez returned to Spain from the New World in 1528, he told of a widely consumed food made from the fruit seeds of a tree. Cortez and his conquistadores described great plantations of Theobroma cacao throughout Mexico. His account of chocolate, its popularity and value, greatly piqued the interest of the Spanish. Cortez was chocolate’s first and most important trans-continental messenger.

Cacao, The Tree

Cacao on treeWhile Theobroma cacao may grow appreciably taller in the wild, the cultivated tree ranges between 13 – 26 feet in height. The large, distinctive fruit pods of the tree jut out directly from the trunk and the lower branches. Young fruit pods tend to be greenish in color, but as they mature over the course of 5 – 6 months they become elliptical in shape and bright red or yellow in color. The fruit pods average about nine inches in length, and typically contain 30 – 40 almond-sized seeds (what we know as cocoa beans) nestled in a pale white flesh. 

Cacao is now cultivated in virtually every tropical area in the world. Cacao is grown commercially throughout Central and South America, Africa, the Caribbean, Indonesia, Malayasia, and the Pacific islands. This widespread distribution is testimony to the popularity of the tree and the heavenly fruit from which chocolate is made.

The Greatest Mood Food

Of the multitudinous compounds in cocoa, one is PEA, or phenethylamine. This chemical, which occurs in chocolate in small quantities, stimulates the nervous system and triggers the release of pleasurable opium-like compounds known as endorphins. It also potentiates the activity of dopamine, a neurochemical directly associated with sexual arousal and pleasure. Phenethylamine increases in the brain when we fall in love, and during orgasm.

Cocoa additionally boosts a sense of well being by increasing brain levels of serotonin, the so-called feel-good brain chemical. For this reason cocoa and chocolate provide a highly desirable mood boost to women during PMS and menstruation, when serotonin levels are often down. In fact, women are consistently more sensitive to chocolate than men. Women typically experience stronger chocolate cravings than men. 

Yet another constituent in cocoa alters mental state in pleasurable ways. Anandamide (whose name derives from the Sanskrit word ananda, which means bliss), is a cannabinoid, a member of the same psychoactive substances found in cannabis. Anandamide produces a global feeling of euphoria. This compound may account for why some people become euphoric or blissed-out when they eat chocolate.

Cocoa contains a wealth of naturally-occurring compounds. Of these, the most thoroughly studied are the methylxanthines. The two methylxanthines in chocolate are caffeine and theobromine. According to the Chocolate Information Center, a 50 gram piece of dark chocolate will yield between 10 – 60 milligrams of caffeine, as compared with a five ounce cup of coffee, which can yield up to 180 milligrams. Theobromine, the second methylxanthine, occurs at a concentration of about 250 milligrams in a 50 gram bar of dark chocolate. Like caffeine, theobromine is a central nervous system stimulant, though it is appreciably weaker.

Good For Your Heart!

Substantive science now shows that cocoa is very good for us indeed. Cocoa, which is the primary ingredient in finished chocolate, is rich in antioxidant polyphenols, a group of protective chemicals found in many plant foods such as red wine and tea, which have been the objects of scientific investigation for their beneficial influence on cardiovascular health.

Polyphenols are reportedly cardioprotective in two ways. First, they help to reduce the oxidation of low-density lipoproteins (LDL), or so-called ‘bad cholesterol.” Oxidation of LDL is considered a major factor in the promotion of coronary disease, most notably heart attack and stroke.  Additionally, polyphenols inhibit blood platelets from clumping together. This clumping process, called aggregation, leads to atherosclerosis, hardening of the arteries. By inhibiting aggregation, polyphenols reduce the risk of atherosclerosis. Since atherosclerosis is a major killer of American adults, the protection provided by the polyphenols in cocoa is of real value.

Cocoa not only inhibits platelet aggregation, but it thins the blood, thus slowing coagulation. In a study of healthy subjects given a strong cocoa beverage, platelet aggregation was reduced and fewer microparticles had formed than normal. Additionally, blood from the subjects took longer to form a clot than blood from control subjects. This study showed that cocoa performs the same beneficial anti-clotting activity as aspirin. 

Daily Chocolate Rx

If you are diabetic, then only pure, unsweetened cocoa is advisable for you. Use it in baking and in smoothies. Otherwise, half a bar daily of semi-sweet strong dark chocolate will put a groove in your mood, protect the cells in your body, and help to maintain heart health. And, it will make running in the rat race just a bit more enjoyable. That’s not bad for the world’s most beloved confection.

Chris Kilham is a medicine hunter who researches natural remedies all over the world, from the Amazon to Siberia. He teaches ethnobotany at the University of Massachusetts Amherst, where he is Explorer In Residence. Chris advises herbal, cosmetic and pharmaceutical companies and is a regular guest on radio and TV programs worldwide.  His field research is largely sponsored by Naturex of Avignon, France. Read more at www.MedicineHunter.com

Live To Be 100

Thursday, June 25th, 2009

tanya_zuckerbrot2Studies show that certain foods can increase your chances of longevity by decreasing the risk factors associated with the top diseases plaguing Americans.  Here are some tips to increase your chances of living longer.

BEANS:

There are 23.6 million children and adults in the United States. While an estimated 17.9 million have been diagnosed with diabetes, unfortunately, 5.7 million people (or nearly one quarter) are unaware that they have the disease.

Studies have shown that people who eat a high-fiber diet lowered their risk of diabetes by 30 percent. Foods high in fiber take longer to digest, which means that insulin is created slowly, preventing blood sugar spikes.

PISTACHIOS:

About 400 million people around the world are classified by the World Health Organization as obese. In a study done by Swedish researchers, men who had been overweight at 18 were one third more likely to die prematurely compared to their normal-weight peers. The study of 45, 920 men over an average 38 years underlines the dangers of being overweight and the need to tackle a growing obesity epidemic.

This nut can help! Pistachios are known as “the skinny nut” because they contain two key nutrients which help stave off hunger: Fiber and protein. Pistachios are loaded with omega-3 fatty acids as well. Omega-3’s prevent platelets in the blood from clumping together and sticking to arterial walls in the form of plaque. They also drive down triglycerides and LDL cholesterol. Researchers suspect that omega-3’s may block the production of inflammatory substances linked to arthritis and lupus.

Get cracking! Whether you’re at the office, ballpark or hanging with the guys, stick with pistachio nuts.

EDAMAMES:

Prostate cancer is the most common type of cancer found in American men, other than skin cancer. Prostate cancer is the second leading cause of cancer death in men. One out of every six men will get prostate cancer during his lifetime, and one out of every 35 men will die of this disease.

Researchers from Japan’s National Cancer Center found that increased intake of soy isoflavones significantly reduced the risk of prostate cancer in men by as much as 50 percent.  Soy isoflavones help reduce testosterone, which is the hormone that may increase prostate cancer risk.

While dining with your wife or taking your family out for Japenese food, order some edamame to the table, which are boosting with soy. If that’s not your thing, opt for the miso soup.  If you’re in the car, grab a Soy Joy, which is not only packed with healthy soy proteins, but filled with essential vitamins and minerals.

COFFEE:

Alzheimer’s disease is the leading cause of dementia among the elderly. As of February 2009, as many as 2.4 to 4.5 million Americans are living with Alzheimer’s.

Is your morning cup of joe what gets you through the busy work day? According to the April, 2009 publication of Tufts Newsletter, a new study by Finnish and Swedish researchers reported that people who drink between three to five cups of coffee a day in midlife could be cutting their risk of Dementia/Alzheimer’s disease by 65 percent.

Some studies have also shown that coffee helps protect the nervous system, which can also protect against dementia.  Due to the fact that the average American drinks more than three and half cups of coffee daily, these results can have imperative implications for the prevention or delay of the onset of dementia/Alzheimer’s disease.

If three cups of coffee seems like one-too-many for you, don’t worry — have a skim cappuccino with breakfast or dessert, or grab an iced latte mid-afternoon. These sweet coffee treats will get you through the day. 

ALCOHOL:

Cardiovascular disease (CVD) is the No. 1 cause of death in the United States today. Seventy million Americans suffer from some form of CVD. 

A study by Harvard University researchers suggests that, moderate drinking was associated with a lower risk of heart attack. Those who had one-half to two drinks a day had the lowest heart attack risk — 40 percent to 60 percent lower than healthy men who didn’t drink. And that was true no matter whether they were drinking beer, wine or liquor. In addition, in a recent British study, they found that moderate alcohol consumption along with a healthy lifestyle added 14 years to life, compared with men and women who did not adopt these behaviors.

Do we need to say how to incorporate more alcohol in your diet? Just don’t get carried away doing shots with the guys.

SKIM MILK:

Both genetic and environmental factors play a role in multiple sclerosis (MS), a neurological condition that affects 2.5 million people worldwide.

Consuming sources of vitamin D like skim milk, eggs and sardines will help reduce the risk factors associated with MS.  According to researchers at Oxford University, northern countries, which have less sunlight, tend to have a higher incidence of MS. The study proves that vitamin D controls the activity of a gene that increases the odds of MS. Vitamin D attacks the fatty sheath that insulates the nerve fibers in the brain and spinal cord, reducing one’s risk of MS.

Switch from whole milk to skim milk and save on almost half the calories and eight grams of fat. Add skim milk to your coffee, smoothies and cereal bowls.

ONIONS:

According to researchers at the University of California’s School of Public Health, the healthiest people were those who consumed substantial dietary vitamin C on a daily basis.

There has been more research about the immune-boosting effects of vitamin C than perhaps any other nutrient. Vitamin C increases the production of infection-fighting white blood cells and antibodies, as well as levels of interferon — the antibody that coats cell surfaces, preventing the entry of viruses.

What’s a burger without sautéed onions?? Grill up some onions for your burgers and steaks and eat your way to a healthier life.

BANANAS:

Until the age of 55, more men suffer from high blood pressure than do women.

Research suggests that foods rich in potassium can reduce the risk of high blood pressure and stroke. The evidence is so convincing that the Food and Drug Administration recently allowed food labels to bear a health claim about the connection between potassium-rich foods and blood pressure.

Not only are bananas an amazing post-workout snack, but they are great to eat any time of day. Slice up some bananas into your morning bowl of oatmeal or cereal.  Blend bananas into a fruit smoothie or as a delicious dessert, or enjoy dark chocolate frozen bananas.

CHOCOLATE:

High cholesterol puts men at increased risk for heart attacks, strokes and peripheral artery disease. For many men, the risk of high cholesterol starts in their 20s and increases with age. High cholesterol tends to run in families, so obviously genes play a role. But a variety of lifestyle factors also affect cholesterol levels ― including diet, activity level, and body weight

According to Dutch researchers, men whom consumed cocoa lowered their risk of dying from heart disease by 50 percent compared to those who did not eat cocoa. Cocoa contains chemicals called flavanols, which have been linked to lower blood pressure and improve function of the cells lining the blood vessels.

How exciting is this? Something that you grew up on can actually help reduce your cholesterol! 

Tanya Zuckerbrot, MS, RD is a nutritionist and founder of www.Skinnyandthecity.com.    She is also the creator of The F-Factor Diet™, an innovative nutritional program she has used for more than ten years to provide hundreds of her clients with all the tools they need to achieve easy weight loss and maintenance, improved health and well-being.  For more information log onto www.FFactorDiet.com.

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