Saturday, July 31, 2010

Health Benefits of Probiotics

Probiotics are dietary supplements that have been used for centuries as natural components in health-promoting foods. More specifically, they are "live potentially beneficial microorganisms which when administered in adequate amounts provide a health benefit on the host." Lactic acid bacteria are the most common type of probiotics used in the food industry and have been used for many years because of their ability to convert sugars (including lactose) and other carbohydrates into lactic acid. By lowering the pH, they give the characteristic sour taste to fermented dairy foods such as yogurt. They also decrease the chance for pathogenic organisms to grow, thus providing many health benefits, such as preventing gastrointestinal infections and abdominal cramps. The most widely used probiotic bacteria are Lactobacillus and Bifidobacterium.

The rationale for the use of probiotics is that the body contains certain bacteria known as the gut flora. The body's naturally occurring gut flora fall out of balance under a wide range of circumstances, such as when exposed to antibiotics, drugs, excess alcohol, toxic substances, stress, or certain diseases. In these situations, the bacteria that work well with our bodies may decrease in number, allowing harmful bacteria to jeopardize our health.

Probiotics are often recommended by nutritionists and physicians after a course of antibiotics or as part of the treatment for gut-related fungal infections such as cadidiasis. The intake of probiotics has been associated with their beneficial effects on the immune system, such as improved disease resistance and diminished risk of allergies. Interest in probiotics in general has been growing; Americans' spending on probiotic supplements has nearly tripled in recent years.

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Thursday, July 1, 2010

Adaptogenic or Medicinal Mushrooms

ABSTRACT: Many species of mushrooms have been used for thousands of years in the practice of medicine. China was the first nation to use mushrooms and hot water mushroom extracts to treat certain diseases. There are claims that some mushrooms inhibit tumor growth and enhance aspects of the immune system and thus have been the subject of research for many naturalists. Although these benefits are believed to be true, scientists are still trying to prove them through continued research. Current research does show that mushroom extracts are both safe and tolerant. Certain species of mushrooms such as maitake, shiitake and reishi have shown promising results in preventing certain diseases. Much of the evidence supporting the medicinal use of mushrooms is based on traditional reports and the popularity of mushroom adjuvant therapy in China and Japan.


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