Saturday, June 23, 2012

orange,juicy


Introduction
An orange is a type of citrus fruit which people often eat. Orange juice is an important part of many people's breakfast. Oranges are rich in vitamins vitamins, especially vitamin C.Orange grew first in Asia but now grows in many parts of the world. sweet oranges are eaten & loved by peoples all over the World.One type of sweet orange is called the "blood orange".some parts of red orange looks as they have blood in them.Its fragrance is so refreshing too.
Oranges are round shaped & orange tree can reach 10 metres high. Orange trees have dark green shiny leaves and small white flowers with five petals. The flowers smell very sweet which attracts many bees.

Tear off orange-
An orange has a tough shiny orange skin. Inside the skin,there are some segments, which include thin tough skins that helps to hold together many little sections with yammy juice inside. Usually there are ten segments in each orange, but sometimes segments are more.Usually each of the segment contains seeds which known as "pips".yap, orange trees are grown from these pips.

Health benefits of Orange-

  • Nutrients in oranges are plentiful and diverse. The fruit is low in calories, contains no saturated fats or cholesterol, but is rich in dietary fiber, pectin, which is very effective in persons with excess body weight. Pectin, by its action as bulk laxative, helps to protect the mucous membrane of the colon by decreasing its exposure time to toxic substances as well as by binding to cancer causing chemicals in the colon. Pectin has also been shown to reduce blood cholesterol levels by decreasing its re-absorption in the colon by binding to bile acids in the colon.
  • Oranges, like other citrus fruits, is an excellent source of vitamin C (provides about 60% of DRI); Vitamin C is a powerful natural antioxidant. Consumption of foods rich in vitamin C helps body develop resistance against infectious agents and scavenge harmful, pro-inflammatory free radicals from the blood.
  • Orange fruit contains a variety of phytochemicals. Hesperetin and Narigenin are flavonoids found in citrus fruits. Naringenin is found to have a bio-active effect on human health as antioxidant, free radical scavenger, anti-inflammatory, and immune system modulator. This substance has also been shown to reduce oxidant injury to DNA in vitro studies.
  • Oranges also contain very good levels of vitamin A, and other flavonoid antioxidants such as alpha andbeta-carotenesbeta-cryptoxanthinzea-xanthin and lutein. These compounds are known to have antioxidant properties. Vitamin A is also required for maintaining healthy mucus membranes and skin and is essential for vision. Consumption of natural fruits rich in flavonoids helps body to protect from lung and oral cavity cancers.
  • It is also a very good source of B-complex vitamins such as thiamin, pyridoxine, and folates. These vitamins are essential in the sense that body requires them from external sources to replenish.
  • Orange fruit also contains a very good amount of minerals like potassium and calcium. Potassium is an important component of cell and body fluids that helps control heart rate and blood pressure through countering sodium actions.

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