Analysis of volatile components by direct injection of real-life samples by using a programmed-temperature vaporizer

被引:7
作者
Villen, J
Senorans, FJ
Reglero, G
Herraiz, M
机构
[1] CSIC,INST FERMENTAC IND,E-28006 MADRID,SPAIN
[2] UNIV CASTILLA LA MANCHA,FAC CIENCIAS QUIM,E-13004 CIUDAD REAL,SPAIN
来源
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG | 1996年 / 202卷 / 04期
关键词
direct injection; programmed-temperature vaporizer (PTV); large volume injection; aroma analysis;
D O I
10.1007/BF01206095
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
A chromatographic method is presented which allows the analysis of the volatile components of real-life samples without requiring the previous isolation and concentration of the compounds of interest. A programmed-temperature vaporizer (PTV) is used to enable the direct injection of the sample. A comparison of the proposed method with one involving a liquid-liquid extraction of the sample is also included.
引用
收藏
页码:270 / 274
页数:5
相关论文
共 20 条
[1]   A COMPARISON OF DIFFERENT EXTRACTION METHODS FOR THE VOLATILE COMPONENTS OF GRAPE JUICE [J].
BLANCH, GP ;
REGLERO, G ;
HERRAIZ, M ;
TABERA, J .
JOURNAL OF CHROMATOGRAPHIC SCIENCE, 1991, 29 (01) :11-15
[2]  
BRANDER CF, 1980, AM J ENOL VITICULT, V31, P69
[3]  
FAGAN GL, 1982, AM J ENOL VITICULT, V33, P47
[4]   EXTRACTION AND CONCENTRATION OF VOLATILES FROM DILUTE AQUEOUS AND AQUEOUS-ALCOHOLIC SOLUTIONUSING TRICHLOROFLUOROMETHANE [J].
HARDY, PJ .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1969, 17 (03) :656-&
[5]  
HERRAIZ M, 1989, HRC-J HIGH RES CHROM, V12, P442
[6]   SAMPLING OF VOLATILE COMPONENTS USING A PTV IN THE SOLVENT SPLIT MODE [J].
HERRAIZ, M ;
REGLERO, G ;
LOYOLA, E ;
HERRAIZ, T .
JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS, 1987, 10 (11) :598-602
[7]   A CONTRIBUTION TO THE STUDY OF THE VOLATILE FRACTION IN DISTILLATES OF WINES MADE FROM MUSCAT GRAPES (PISCO) [J].
LOYOLA, E ;
MARTINALVAREZ, PJ ;
HERRAIZ, T ;
REGLERO, G ;
HERRAIZ, M .
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG, 1990, 190 (06) :501-505
[8]   TRACE ANALYSIS BY INTERMEDIATE TRAPPING WITH A MODIFIED PROGRAMMABLE TEMPERATURE VAPORIZER [J].
NITZ, S ;
DRAWERT, F ;
JULICH, E .
CHROMATOGRAPHIA, 1984, 18 (06) :313-317
[9]  
NITZ S, 1984, ANAL VOLATILES, P151
[10]   A UNIVERSAL SAMPLE INJECTION SYSTEM FOR CAPILLARY COLUMN GC USING A PROGRAMMED TEMPERATURE VAPORIZER (PTV) [J].
POY, F ;
VISANI, S ;
TERROSI, F .
JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS, 1982, 5 (07) :355-359