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.
Leaf sizes range from 2 to 4 inches long for Japanese, reticulata and tea camellias -- the leaves of tea camellia are harvested and dried for black, green and oolong tea -- to 1 1/2 to 3 inches for sasanqua camellia, which also has darker leaves than other camellias.