RESUMO: "Determinação de derivados de miricetina em Chrysobalanus icaco L. (Chrysobalanaceae)". A fração fl avonoídica do extrato hidroalcoólico de folhas de Chrysobalanus icaco L. (Chrysobalanaceae), que são largamente utilizadas na medicina tradicional do Norte do Brasil para controlar a glicemia de pacientes diabéticos, foi caracterizada. Miricetina-3-Oglucuronídeo (miricitrina) e quercitrina, entre outros derivados de miricetina minoritários, foram evidenciados por análises com sistemas CLAE/DAD e CLAE/EM. Unitermos:Chrysobalanus icaco, Chrysobalanaceae, miricetina, medicina tradicional, diabetes. ABSTRACT:The fl avonoidic fraction composition of the hydroalcoholic extract of Chrysobalanus icaco L. (Chrysobalanaceae) leaves, which are largely used in the traditional medicine in Northern Brazil to control the glycaemia of diabetic patients, was characterised. Myricetin 3-O-glucuronide (miricitrin) and quercitrin, among other minor myricetin derivatives, were evidenced by HPLC/ DAD and HPLC/MS analysis.
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