‘cholesterol’

Tocotrienol: A New Effective Weapons Against Cholesterol

Thursday, January 7th, 2010

tocotrienol: a new effective weapon against cholesterolTocotrienols are fat-soluble substances closely related to vitamin E. Like vitamin E, they are: antioxidant properties and help protect fatty substances in the body are damaged by free radicals. In the 1990s, it was thought that antioxidant supplements offered great potential for preventing a variety of diseases, including cancer and heart disease, and based on this, tocotrienols were offered in the market as health supplements. Tocotrienols have also been proposed to reduce cholesterol. However, subsequent studies have tended to discourage these hopes. Currently, no reliable evidence that tocotrienols offer any significant benefit to health.

Requirements / Sources

Tocotrienols are not essential nutrients. These occur naturally in the oil extract of barley, palm fruit, rice bran and wheat germ. Commercially available supplements are made from rice bran oil or palm oil.

A new effective weapon against cholesterol.

A work developed by Minhajuddin Mohammad, published in the May issue of the journal Food and Chemical Toxicology Journal suggests that vitamin E and, in particular, the tocotrienol is capable of reducing cholesterol levels effectively. The tocotrienol is a form of vitamin E that researchers have isolated from rice bran oil. This substance has been successfully delivered to mice in an experiment.
The results of this experiment indicate that the cholesterol level decreased to 42%, and in the case of high density lipids, or LDL ( “bad” cholesterol) the decline was even more dramatic: up to 62%. (more…)

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How fats affect us

Tuesday, December 29th, 2009

fatHow fats affect of food on our body fats

Once we know what kind of fats can be found in foods (fats from food) and how these are transformed and converted by our body moving in different lipid fractions foods (fats in our body), we interact as a with others and how this affects the development of cardiovascular disease.

Cholesterol

Despite the fear that made us have him, cholesterol in food is not as dangerous as it flows through our veins. In numerous experiments with different animal species found that dietary cholesterol was found to be highly atherogenic (forming atherosclerotic plaques in arteries), so it was thought that humans would be the same. However, humans in general are not as sensitive to dietary cholesterol as other animal species, and today we have evidence that cholesterol ingestion significantly less impact on increasing blood cholesterol (which is really dangerous ) that consumption of saturated fats.

This is because the absorption of cholesterol in the human intestine is limited to 40 or 50% of ingesta, with wide differences among individuals identified by genetic factors. This variability also depends on many factors. For example, the triglycerides in the intestine (fatty food) favor the absorption of cholesterol, while plant sterols (foods rich in vegetable fiber) and marine (seafood) to compete with the reduced absorption.

The cholesterol content of the typical Western diet is about 400 mg / day. When intake exceeds 500 mg / day percentage absorption decreases. However, official recommendations say about the cholesterol content of the diet should never exceed 300 mg / day. (more…)

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