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.
Camellia sinensis (The Tea Plant). These varieties are the plants from which green, black, white, and oolong tea are produced. Each type (green vs. black) is made using different processing before drying of the leaves.hese varieties are the plants from which green, black, white, and oolong tea are produced. Each type (green vs. black) is made using different processing before drying of the leaves.