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Tea is grown in about 30 countries, including Azores Islands, and is the most widely consumed beverage worldwide. Green tea polyphenols (GTP) are the major water-soluble components in a cup of tea (Camellia sinensis (L.) O. Kuntze). The content of the Azorean GTP was determined by RP-HPLC with UV detection and compared with that of different origin samples. The Azorean GTP extraction yield was also...
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