Abstract:

Biochemical components including water extracts, polyphends, amino acids, caffeine and catechins in the one bud and two leaves of 52 tea materials which coming from Sichuan and other provinces in spring shoots were analyzed. The results showed that all of the materials had the character of high content of water extracts(＞45%); ‘Tianfu28’ had the character of high content of amino acids(＞4%); N-2, N-4 and N-5 had the character of high content of epigallate catechin gallate(＞10%).