Electronic nose based on conducting polymers for the quality control of the olive oil aroma -: Discrimination of quality, variety of olive and geographic origin

被引:78
作者
Guadarrama, A
Rodríguez-Méndez, ML
Sanz, C
Ríos, JL
de Saja, JA
机构
[1] Univ Valladolid, ETS Ingn Ind, Dept Quim Inorgan, E-47011 Valladolid, Spain
[2] Fac Condensada Valladolid, Dept Fis Mat, Valladolid 47011, Spain
[3] CSIC, Inst Grasa, Seville 41012, Spain
关键词
conducting polymers; 3-methyl thiophene; aniline; pyrrol; olive oil; sensors; electronic nose;
D O I
10.1016/S0003-2670(00)01383-0
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An electronic nose purposely designed for the organoleptic characterisation of olive oil is reported. The instrument works using an array of electrodeposited conducting polymer-based sensors. Such an array has been able to distinguish among not only olive oils of different qualities (extra virgin, virgin, ordinary and lampante) but also among Spanish olive oils prepared from different varieties of olives and even of different geographic origins. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:283 / 292
页数:10
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