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.
The different forms of tea yielded from Camellia Sinensis, whether its Green Tea, Black Tea, Red tea, Oolong Tea, White tea contain natural caffeine in varying percentages. The caffeine content of tea varies between Â½ and 1/3rd every cup of coffee. And whatâs amazing is that in dry state, the caffeine content of coffee is less than that of tea. Caffeine content in major tea types for each cup measuring up to 8oz: Black Tea: Caffeine ranges between 60mg and 90mg; Oolong Tea: Caffeine ranges between 50mg and 75mg