Sunday, November 16, 2014

Health benefits of avocado



Health benefits of avocado



    Avocados, like olives, are high in mono-unsaturated fats and calories. However, they are very rich in dietary fiber, vitamins, and minerals and packed with numerous health benefiting plant nutrients.

    Their creamy pulp is a very good source of mono-unsaturated fatty acids like oleic and palmitoleic acids as well as omega-6 poly-unsaturated fatty acid linoleic acid. Research studies suggest Mediterranean diet that is rich in mono-unsaturated fatty acids help lower LDL or bad cholesterol and increase HDL or good-cholesterol, and thereby, prevent coronary artery disease as well as strokes by favoring healthy blood lipid profile.

    They are a very good source of soluble and insoluble dietary fiber. 100 g fruit provides 6.7 g or about 18% of recommended daily intake. Dietary fibers help lower blood cholesterol levels and prevent constipation.

    Moreover, it composes high concentration of tannin akin to persimmons. Tannin, a poly-phenolic compound which was once labeled as an anti-nutritional agent, in-fact, has beneficial anti-inflammatory, anti-ulcer and anti-oxidant properties.

    Its flesh contains health promoting flavonoid poly-phenolic antioxidants such as cryptoxanthin, lutein, zea-xanthin, beta and alpha carotenes in small amounts. Together, these compounds act as protective scavengers against oxygen-derived free radicals and reactive oxygen species (ROS) that play a role in aging and various disease processes.

    Total antioxidant strength (ORAC) of avocados (raw, Hass variety) is 1933 µmol TE/100 g.

    They are also good in many health-benefiting vitamins. Vitamin A, E, and K are especially concentrated in its creamy pulp.

    Avocados are also excellent sources of minerals like iron, copper, magnesium, and manganese. Magnesium is essential for bone strengthening and has a cardiac-protective role as well. Manganese is used by the body as a co-factor for the antioxidant enzyme, superoxide dismutase. Iron and copper are required in the production of red blood cells.

    Fresh avocado pear is a very rich source of potassium. 100 g of fruit provides 485 mg or about 10% of daily-required levels. Potassium is an important component of cell and body fluids where it helps regulate heart rate and blood pressure, countering bad effects of sodium.

Dr.S.Senthil Karunakaran, M.D(Siddha)
AVIZTHAM SIDDHA HOSPITAL
No 6, Mounasamy Mutt Street,
Ambattur O.T, Chennai – 53
Contact no: 9444403023
Email; drkarunakaran@gmail.com


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