Wednesday, October 1, 2014

Goodness of Fruits & Vegetables For Health

Ever since the discovery of 'FIRE' our food habit has evolved in such a way that we cook our meals, sometimes char it or overcook it. Overcooking modifies certain food constituents, especially those present in the meat and protienacious foods, and make them toxic. 

The proteins in our food contain amines and aromatic compounds which when heated excessively get converted into various toxic compounds including polycyclic aromatic hydrocarbons, heterocyclic amines, and nitrosamines. A well known polycyclic aromatic hydrocarbons is benzopyrene which is a potential carcinogen. These chemicals are toxic to cells and know to cause damage DNA, the genetic material in our body cells.

The damage to DNA results in various mutations and DNA breaks which may cause cells death or excessive and unregulated cell growth forming tumors. Both of these condition are deleterious to human body.

Further, these chemicals also produce excessive reactive free radicals with induce inflammation in our bodies during damage to the cells and creating a inflammatory condition in body. Inflammation is bad and a starting point to many diseases including aging-related diseases, cardiovascular diseases, various types of cancer and many more. 

Therefore, overcooking and deep frying of food items should be avoided for better benefits of the food that we consume.

Image Source: everydaylife. globalpost. com

In addition including more fruits and vegetables in our diet is always a better option to minimize the risks of developing these complications and diseases. It has been found that some of the fruits and vegetables which include deep colored berries such as blueberries and blackberries, other fruits like cherries, guava, dates, resins, red grapes, apricots, cantaloupe; and vegetables such as green pepper, Olive, Mushrooms, Tomato, Radish, Chicory, cucumber, Spinach, Broccoli and sweet potato contain an potential anti-inflammatory compound salicylic acid. 

Salicylic acid is a know inhibitor of an enzyme in our body called cycloxygenase-2 or Cox-2. Cox-2 produces a pro-inflammatory compound called  prostaglandins which are known to induced and promote inflammation and excessive proliferation of our body cells. Thus, presence of salicylic acid in our diet will suppress the activation of Cox-2 and thereby prevent any onslaught of inflammation on our body.

The take home message is to avoid overcooked meal so that any exposure to toxic chemicals that may damage DNA and thus our health may be prevent; and include appropriate amount of fruits and vegetables in diet so that natural anti-inflammatory compounds present in them could protect the body from any onslaught of oxidants and inflammatory mediators and promote health.

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