Artículos de revistas
Simultaneous extraction and analysis by high performance liquid chromatography coupled to diode array and mass spectrometric detectors of bixin and phenolic compounds from annatto seeds
Registro en:
Journal Of Chromatography A. Elsevier Science Bv, v. 1218, n. 1, n. 57, n. 63, 2011.
0021-9673
1873-3778
WOS:000286494100007
10.1016/j.chroma.2010.10.094
Autor
Chiste, RC
Yamashita, F
Gozzo, FC
Mercadante, AZ
Institución
Resumen
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) This study was designed to identify and quantify the carotenoids and phenolic compounds from annatto seeds using high performance liquid chromatography coupled to diode array and mass spectrometer detectors (HPLC-DAD-MS/MS). Furthermore, using response surface methodology, an optimized procedure for simultaneous extraction of these compounds was established. In addition to bixin, known to be the main carotenoid in annatto seeds, hypolaetin and a caffeoyl acid derivative were identified as the main phenolic compounds. The optimized procedure involved 15 extractions using acetone:methanol:water (50:40:10, v/v/v) as solvent, a solid-liquid ratio of 1:9 (m/v) and an extraction time of 5 min. Validation data indicated that the HPLC method proposed provided good linearity, sensitivity, procedure accuracy, system precision and suggested its suitability for the simultaneous analysis of phenolic compounds and carotenoids in annatto seeds. (C) 2010 Elsevier B.V. All rights reserved. 1218 1 57 63 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)