LC- MS/MS analysis of sugacane extracts and differentiation of monosaccharides moieties of flavone C-glycosides - Colombo, Renata; Yariwake, Janete Harumi; Queiroz, Emerson Ferreira; Ndjoko, karine; Hostettmann, Kurt (Journal of Liquid Chromatography & Related Tecnhologies, 2013)