A simplified method for the HPLC resolution of α-carotene and β-carotene (trans and cis) isomers

被引:13
作者
Bononi, M [1 ]
Commissati, I [1 ]
Lubian, E [1 ]
Fossati, A [1 ]
Tateo, F [1 ]
机构
[1] Univ Milan, Lab Anal Alimenti, Di Pro Ve FAc Agr, I-20133 Milan, Italy
关键词
HPLC; carotene isomers;
D O I
10.1007/s00216-001-1144-3
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A new HPLC/DAD (Diode Array Detector) method is proposed for the identification of some carotene isomers. The operating conditions adopted permit the resolution of alpha-carotene, all-trans-beta-carotene, 9-cis-beta-carotene, 13-cis-beta-carotene and 15-cis-beta-carotene. Moreover, the chromatographic conditions reported are simplified in respect of those reported up to now. The method is applied to the determination of carotenoids in a dried Dunaliella salina extract, but it could be also applied to other organic matrices such as eggs.
引用
收藏
页码:401 / 403
页数:3
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