The tea in general is black tea. The way it is manufactured helps to develop tannin which is a stimulant which also contains a little caffeine. Besides black tea there are other forms of tea known as green tea, Oolong Tea and instant tea. The raw material is the same green leaf used for any other tea.
The has its origin from China where now commercially only green tea is grown in which China is the largest producer of green tea in the world. Tea is also grown in India, Kenya, Sri Lanka, Vietnam, Indonesia etc. India is the largest producer of tea in the world. In India, tea is harvested in Assam, Darjeeling, West Bengal, Tripura and Nilgiris.
In black tea manufacturing the primary objective is to condition the green leaf for fermentation and then arrest it. This is achieved by rupturing the leaf cells to release the enzymes and to expose them to oxygen. As soon as optimum fermentation is achieved, the leaf mass is passed through hot air which destroys the enzymes and thus arrests the process.
Named for the Darjeeling province in India, this fine black tea is another worth trying. The Darjeeling region also produces excellent green and Oolong Teas. The black teas have a delicate flavour but are still full-bodied.
TA very full-bodied tea, but without the hint of spice found in Keemun. It's grown in northern regions of India. The flavour is strong and rich.
Nilgiri is a lighter and more delicate black tea, from India. This tea is excellent for the novice brewer, as it is a bit more forgiving if not steeped quite right.
Prevent Heart Disease. As green tea, black tea also contains antioxidants to neutralize harmful effects of natural chemical processes. A research result published in Journal of American Heart Association in 2001 found effect of black tea. It found black tea might strength ability of endothelial cells lining blood vessels. It help regulate flow of blood. Black Tea Benefit Protect Against Heart Disease.
Prevent cancer Black tea contains a compound called theaflavin-3-monogallate (TF-2). It is one of anti-cancer compounds family called polyphonols. TF-2 fights against colon cancer cells. It leads cancer cells to "commit suicide" in droves. Black Tea Benefit - Prevent Cancer
Prevent tooth decay Black tea contains fluorin element. Fluoride Ion combines with calcium in the tooth and become Ne apatite. It adheres to the teeth to defend acid. Black Tea Benefit - Fights Cavities
Prevent Viruses Research results showed black tea can neutralize germs, including which cause diarrhea, herpes, pneumonia, cystitis and skin infections. Milton Schiffenbauer from Pace University also proved that drinking black tea wiped out viruses in our mouth.
Studies continue to show that tea is very good for you, and has some amazing health properties that cannot be ignored.
Black teas contain antioxidants which prevent the damage caused by free radicals which can lead to numerous diseases.
Drinking black teas can help to reduce the risk of heart attacks and strokes, as it helps to expand the arteries, which increases blood flow to the heart.
Drinking black tea can help to burn fat and speed up metabolism. This makes it an ideal drink for those who are looking to lose weight, or who exercise regularly.