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Posts Tagged ‘medicine’

Big problem with American diet is the consumption of excess quantities of fats. The average American consumes 40% of her/ his calories in the form of fat. Comparisons of cancer death rates in different national populations have provided important clues to the nutrational causes of cancer.

In United States, colon, breast, and prostate cancer are most prevalent, whereas stomach cancers are in excess in Japan. When the amount of dietary fat intake is plotted against the number of death by breast cancer, the results are striking; the more fat in the diet, the more higher the rate of breast cancer. How might fat intake cause cancer? It may be caused by rancid fat because it represents a sizable percentage of the fat are very prone to oxidation, which produces a variety of carcinogenic compounds.

Animal tests and the and the Ames test have been used to evaluate cooked foods for their potential for inducing cancers; and it has been found that browed sugars or breads contains a variety of mutagens.

Plants synthesize many carcinogenic or teratogenic chemicals as delense mechanism to ward off the animals that want to consume them. Examples of plants plant carcinogens include psoralen and its derivatives, which are widespread in plants and have been used as sunscreen in France; solanine and chaconine are teratogens and are found in greened potatoes.

Other food that contains natural cicargens includes banana, basil, broccoli, cabbage, cauliflower, celery, horseradish, mustard turnips, and black pepper. In addition, red wines are believed to be responsible for the high incidence of stomach cancers among the French people, although red wine also seems to decrease the incidence of coronary heart disease.