The occurrence in olive oil of a new class of phenolic compounds: hydroxy-isochromans
The occurrence in olive oil of a new class of phenolic compounds: hydroxy-isochromans
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DOI:
10.1016/s0308-8146(01)00366-1
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发表时间:
2002-06-01
期刊:
影响因子:
8.8
通讯作者:
Marra, C
中科院分区:
文献类型:
--
作者:
Bianco, A;Coccioli, F;Marra, C
A new class of phenolic compounds, hydroxy-isochromans, was found in different samples of extra-virgin olive oil. In particular, the presence of 1-phenyl-6,7-dihydroxy-isochroman, 10 and 1-(3'-methoxy-4'-hydroxy)phenyl-6,7-dihydroxy-isochroman, 11 was demonstrated by comparison of the high performance liquid chromatography-mass/mass (HPLC-MS/MS) spectra of biophenolic samples from extra-virgin olive oils with those of compounds obtained by a reaction between hydroxytyrosol and the aromatic aldehydes, benzaldehyde and vanillin, respectively. (C) 2002 Published by Elsevier Science Ltd.