... callus weight gradually reduced.5(ngày)from the ethyl acetat fraction: 13-dehydroxy baccatin III ( 5), paclitaxel ( 6), ( +)- catechin ( 7) và ( -)- epícatechin ( 8) 1 2 3 4 5 67 8 9Fig. 3.16. The ... introduction (2 pages), review of related research (28 pages), material and methods (11 pages), results (62 pages), discussion (31 pages) and conclusion (2 pages), perspectives (1 pages), references ... (2mg/l)medium, Ki (0.2mg/l), saccharose (20g/l), pH=5,6.- Cont: 35 days, 240C, in darkneesCallus inductionCulture in suspension medium- SH + NAA (3mg/l), BAP (2mg/l), saccharose (30g/l).-...