TY - JOUR T1 - HPLC microfractionation of flavones and antioxidant (radical scavenging) activity of Saccharum officinarum L. JO - Journal of the Brazilian Chemical Society A1 - Vila, Fabiana C. A1 - Colombo, Renata A1 - Lira, Tatiana O. de A1 - Yariwake, Janete H. SN - 0103-5053 UL - 10.1590/S0103-50532008000500014 VL - 19 Y1 - 2008 PB - Brasil ER -