Supercritical fluid extraction of polycyclic aromatic hydrocarbons from liver samples and determination by HPLC-FL

被引:17
作者
Amigo, SG [1 ]
Falcón, MSG [1 ]
Yusty, MAL [1 ]
Lozano, JS [1 ]
机构
[1] Univ Santiago de Compostela, Fac Pharm, Dept Analyt Chem Nutr & Bromatol, Area Nutr & Bromatol, Santiago De Compostela 15706, Spain
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 2000年 / 367卷 / 06期
关键词
D O I
10.1007/s002160000405
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An extraction/clean-up procedure by SFE was developed for isolating PAHs from liver samples for subsequent HPLC-FL determination of ten PAHs in the enriched extract. Recoveries (90-115%) and RSD % (less than or equal to 7.7) were satisfactory. When applied to 11 samples of bird of prey (Tyto alba) protected species and classified of special interest, from the Galicia (Northwest to Spain), benzo[ghi]perylene and indeno[1,2,3-cd]pyrene were undetectable; chrysene and benzo[a]pyrene are only detected in one sample; benzo[a]anthracene and benzo[k]fluoranthene are only quantified in one sample and benzo[b]fluoranthene in two samples. The other PAHs, anthracene, fluoranthene and pyrene are present in almost all the samples.
引用
收藏
页码:572 / 578
页数:7
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