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10/02/2014, 20:32
... Antimicrobial catechin derivatives of A pilosa Phytochemistry, 31(3):787-789 (1992) 16 Savi L A., Barardi C R., simoes C M Evaluation of antiherpertic activity and genotoxic effects of catechin derivatives ... tuyn, lỏ bc xoan to, cú rng Chựm hoa tha cao 10-30cm, cung hoa ngn, i cú thu nhn; cỏnh hoa mu vng, nh 515, nhy hai lỏ noón ri éi qu cú gai múc ng, rónh 10, qu b 2, hoa thỏng 4-7, qu thỏng 8-10 Hỡnh ... c, so sỏnh vi ti liu [41,42] xỏc nh hp cht AP5 l flavanol cú tờn gi l 2R, 3S-2-(3,4-dihydroxyphenyl)-3,4-dihydro2H-chromene-3,5,7-triol hoc catechin H-NMR (CDCl3); (ppm): 6,64 (dd, J = 8,0Hz,...