DETECTION OF RADIATION-INDUCED HYDROCARBONS IN CAMEMBERT IRRADIATED BEFORE AND AFTER THE MATURING PROCESS - COMPARISON OF FLORISIL COLUMN CHROMATOGRAPHY AND ONLINE COUPLED LIQUID-CHROMATOGRAPHY GAS-CHROMATOGRAPHY

被引:11
作者
SCHULZKI, G
SPIEGELBERG, A
BOGL, KW
SCHREIBER, GA
机构
[1] Food Irradiation Laboratory, BgW—Federal Institute for Health Protection of Consumers and Veterinary Medicine, D-14191 Berlin
关键词
FOOD IRRADIATION; CHEESE; VOLATILE HYDROCARBONS; GC; ONLINE COUPLED LC-GC;
D O I
10.1021/jf00050a021
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
The influence of the maturing process on the detection of radiation-induced volatile hydrocarbons in the fat of Camembert has been investigated. Two analytical methods for separation of the hydrocarbon fraction from the lipid were applied: Florisil column chromatography with subsequent gas chromatographic-mass spectrometric (GC-MS) determination as well as on-line coupled liquid chromatography-GC-MS. The maturing process had no influence on the detection of radiation-induced volatiles. Comparable results were achieved with both analytical methods. However, preference is given to the more effective on-line coupled LC-CTC method.
引用
收藏
页码:372 / 376
页数:5
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