DETERMINATION OF PHENOLIC-COMPOUNDS IN VIRGIN OLIVE OIL BY REVERSED-PHASE HPLC WITH EMPHASIS ON UV-DETECTION

被引:94
作者
TSIMIDOU, M
PAPADOPOULOS, G
BOSKOU, D
机构
[1] Laboratory of Food Chemistry and Technology, Faculty of Chemistry, Aristotle University of Thessaloniki, Thessaloniki
关键词
D O I
10.1016/0308-8146(92)90258-4
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A method is described for the chromatographic separation and quantitative determination of phenolic compounds in virgin olive oil by high-performance liquid chromatography (HPLC) using gradient elution. For the determination of individual compounds molar absorptivities at 280 nm are calculated. A technique based on the use of four external standards (tyrosol, vanillic acid, syringic acid, o-coumaric acid) is applied in order to minimize errors due to different lambda(max) and epsilon(280). The method was applied successfully to olive oil samples.
引用
收藏
页码:53 / 60
页数:8
相关论文
共 28 条