Koffie & thee | Voedingsadvies El Mondo

Coffee is probably the first time by the Ethiopian province of Kaffa in the man noted in East Africa, where it is called bunchum, bunn or buna what "bean" means.
Coffee is made from coffee beans, the seeds of the coffee tree.
During roasting the coffee beans-also called called burning-born about 700 different chemicals.
Coffee that is sold, is usually a mixture of roasted seeds of two coffee species: Coffea arabica (about 75% of world production) and Coffea robusta (Coffea canephora).
Robustabonen contain more caffeine (2-2.5%) than the Arabica beans (0.8-1.3%). It is also chlorogeenzuurgehalte higher.
The taste of Robustakoffie is spicier and more bitter than Arabica coffee.
Each has its own flavor, aroma and mixture tea caffeine content.
Coffee quickly loses its aroma and taste, hence that coffee should be preferably packed airtight.
A cup of coffee contains 80-120 mg of caffeine.
The caffeine content of decaffeinated coffee is lower than 0.1%.
Pure caffeine has a bitter taste and is odourless. The typical aroma of coffee is not caused by caffeine.
The duration of taking approximately 1 hour before the peak concentration of caffeine in the blood is achieved.
The opinion is therefore to consume caffeine to 1 hour before the effort.
2-3 hours after taking caffeine is the operation the largest. However, caffeine starts to work 5-10 minutes after ingestion.
Is within 3 hours again caffeine ingested cumulation can occur.
After about 4 hours, half of the recorded caffeine from the body.
In smokers this process two times faster and in a pregnant woman duration much longer.
Caffeine can pass through the placenta to the fetus and thus be given during pregnancy.
Drinking during pregnancy does not exceed 200-300 mg of caffeine per day.
Drinking while breastfeeding no more than 3 cups of coffee or 3 cups of tea per day. 300 mg of caffeine a day or more can make the baby restless.
Chlorogenic acid caused the sour taste of coffee.
Tea is made from dried leaves of the tea plant.
Caffeine in tea is called theine. Caffeine in tea has a less stimulating effect than in coffee.
White and green tea are both ongefermenteerd and contain more antioxidants than black tea.
Black tea contains more caffeine than green and white tea.
Black tea contains an average of 40 mg of caffeine in a cup of 125 ml. Green tea contains no caffeine about half while herbal tea.
Fruit-flavoured tea or other flavours contain almost all black tea.
Adults who are sensitive to caffeine are recommended to limit it to about 400 mg of caffeine per day. That works out to about 10 cups (black) tea.
A dosage of 2-3 mg (up to 5 mg) per kg body weight has a positive effect on the duration performance.
Coffee stimulates the production of stomach acid, which can cause stomach complaints to patients.
The EFSA eight scientifically proven that 75 mg caffeine improves alertness or more at a time.
5 mg of caffeine per kg of body weight can cause behavioral problems in children.
The FDA has the safe upper limit of caffeine on 400 mg per day fixed.
In high dosages (> 400 mg of caffeine per day) can caffeine to increased heart rate, nausea, dizziness, insomnia, trilllen, headaches and nervous lead.

Scientific studies on coffee, tea and/or caffeine: