TO RETAIN, practice. To engage the services of an attorney or counsellor to manage a cause, at which time it is usual to give him a fee, called the retaining fee. The act by which the attorney is authorized to act in the case is called a retainer.
One explanation for the difference in the levels of catechins found in this study and others is the type of samples used. In comparative studies, leaves of Camellia sinensis 4 Discussion Table 1. Levels of catechins and caffeine in tea bags, extract, and ready-to-drink green tea.
Weâve had a look at the different types of tea that come from the Camellia sinensis plant, in order to find out a little bit more about them: Black tea. Caffeinated black tea is often regarded as our daily cup of tea in the UK; many of us see it as a comforting drink.