Description of green tea green, black and Oolong tea are won all of the leaves of the Camellia sinensis plant. Originally built in East Asia, this plant reaches a size of a shrub or tree even. Today, Camellia sinensis grows in Asia and parts of the Middle East and Africa. People in Asian countries consume more green tea and Oolong tea, while popular black tea in the United States is. Green tea is made from the non-fermented leaves and the leaves of oolong tea are partially fermented black tea is fully fermented.
The more ferment the leaves, the polyphenol content is lower and the higher the caffeine content. Green tea has the highest content of polyphenols, while black tea around the 2-3 times more caffeine than green tea. What does green tea? Researchers believe the health-giving properties of green tea are mostly polyphenols, due to substances with strong antioxidant properties. In fact, the antioxidant activity of polyphenols seems to be greater than vitamin C. The polyphenols of green tea is seen as slightly bitter taste. Polyphenols are classified as catechins in tea.
Green tea contains six primary Catechin compounds: gallaogatechin Catechin, Epicatechin, Epicatechin, Epigallocatechin and apigallocatechin gallate (a.k.a. EGCG). on the topic. EGCG is the most investigated polyphenol Component in green tea and the most active. Green tea contains also alkaloids including caffeine, Theobromine and theophylline. Ensure that the stimulative effect in the green tea. L-Theanine, an amino acid that is found in green tea, is responsible for its soothing effect on the nervous system. Taking recommendation children was green tea in children studied, and is not recommended for use in children. Adults 2-3 cups of green tea per day (a total of about 240 to 320 mg in polyphenols) per day is recommended. Caffeine-free products are available. Precautions the use of herbs is a time-honored approach to strengthen the body and treating diseases. However, herbs contain drugs, the side effects in the game along with other herbs or medications can trigger. For these reasons people should take the herbs, this do under the supervision of a doctor who knows the field of herbal medicine. People with heart problems or high blood pressure, No green tea should consume kidney problems, liver problems, stomach ulcers and mental disorders, in particular anxiety. Pregnant and breastfeeding women should avoid green tea. People with anemia, diabetes, glaucoma or osteoporosis should ask their doctor before the consumption of green tea. It can cause people who consume large amounts of caffeine, including caffeine from green tea for a long time, irritability, insomnia, heart palpitations and dizziness. Caffeine overdose can cause nausea, vomiting, diarrhea, headache and loss of appetite. If you drink lots of tea and begin to vomit or have abdominal cramps, it can be a caffeine poisoning. If your symptoms are severe, reduce your caffeine intake and consult your doctor. N. Mahmud mugs & cups tea shop