Geographical differentiation of saffron by GC-MS/FID and chemometrics

被引:76
作者
Anastasaki, E. [1 ]
Kanakis, C. [1 ]
Pappas, C. [1 ]
Maggi, L. [2 ]
del Campo, C. P. [2 ]
Carmona, M. [2 ]
Alonso, G. L. [2 ]
Polissiou, M. G. [1 ]
机构
[1] Agr Univ Athens, Dept Sci, Chem Lab, Athens 11855, Greece
[2] Univ Castilla La Mancha, Catedra Quim Agr, ETSI Agronomos, Albacete 02071, Spain
关键词
Saffron; Geographic differentiation; Volatile compounds; Gas chromatography; Canonical discriminant analysis; VOLATILE COMPOSITION; QUALITY-CONTROL; CROCUS SATIVUS; ORIGINS; IDENTIFICATION; AROMA; CHROMATOGRAPHY; FRACTION; SAMPLES; NOSE;
D O I
10.1007/s00217-009-1125-x
中图分类号
TS2 [食品工业];
学科分类号
100403 [营养与食品卫生学];
摘要
The volatile compounds of saffron of different origins were investigated to check their suitability as markers of geographic differentiation. A total of 247 saffron samples from Greece (40 samples), Iran (84 samples), Italy (60 samples) and Spain (63 samples) which were harvested in 2006 were analysed using ultrasound-assisted extraction, gas chromatography followed by mass spectrometry and flame ionisation. All regions were easily differentiated by canonical discriminant analysis. The percentages of correct classification and validation were 96.4 and 94.3%, respectively. These investigations showed the potential of saffron volatiles to discriminate saffron samples with different geographical origins.
引用
收藏
页码:899 / 905
页数:7
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