PMID- 19878953 OWN - NLM STAT- MEDLINE DCOM- 20100419 LR - 20191210 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1217 IP - 7 DP - 2010 Feb 12 TI - Development of a method based on on-line reversed phase liquid chromatography and gas chromatography coupled by means of an adsorption-desorption interface for the analysis of selected chiral volatile compounds in methyl jasmonate treated strawberries. PG - 1083-8 LID - 10.1016/j.chroma.2009.10.037 [doi] AB - A method based on the use of the through oven transfer adsorption-desorption (TOTAD) interface in on-line coupling between reversed phase liquid chromatography and gas chromatography (RPLC-GC) for the determination of chiral volatile compounds was developed. In particular, the method was applied to the study of the influence of methyl jasmonate (MJ) treatment on the production and enantiomeric composition of selected aroma compounds in strawberry. The compounds studied were ethyl 2-methylbutanoate, linalool and 4-hydroxy-2,5-dimethyl-3(2H)-furanone (i.e. furaneol), which were examined on days 3, 6 and 9 after treatment. The method developed resulted in relative standard deviations (RSDs) of 21.6%, 8.1% and 9.8% and limits of detection (LD) of 0.04, 0.07 and 0.02mg/l for ethyl 2-methylbutanoate, linalool and furaneol, respectively. The application of the RPLC-TOTAD-GC method allowed higher levels of ethyl 2-methylbutanoate, linalool and furaneol to be detected, particularly after 9 days of treatment. Besides, MJ demonstrated to affect the enantiomeric distribution of ethyl 2-methylbutanoate. On the contrary, the enantiomeric composition of linalool and furaneol kept constant in both control and MJ-treated strawberries throughout the study. These results are discussed. CI - Copyright 2009 Elsevier B.V. All rights reserved. FAU - de la Pena Moreno, Fernando AU - de la Pena Moreno F AD - Instituto de Fermentaciones Industriales, Consejo Superior de Investigaciones Cientificas (CSIC), Juan de la Cierva 3, 28006 Madrid, Spain. FAU - Blanch, Gracia Patricia AU - Blanch GP FAU - Flores, Gema AU - Flores G FAU - Ruiz Del Castillo, Maria Luisa AU - Ruiz Del Castillo ML LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20091020 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Acetates) RN - 0 (Acyclic Monoterpenes) RN - 0 (Butyrates) RN - 0 (Cyclopentanes) RN - 0 (Furans) RN - 0 (Monoterpenes) RN - 0 (Oxylipins) RN - 0 (Plant Growth Regulators) RN - 0 (Volatile Organic Compounds) RN - 3658-77-3 (furaneol) RN - 900N171A0F (methyl jasmonate) RN - D81QY6I88E (linalool) SB - IM MH - Acetates/*pharmacology MH - Acyclic Monoterpenes MH - Adsorption MH - Butyrates/analysis MH - Chromatography, Gas/*methods MH - Chromatography, Reverse-Phase/*methods MH - Cyclopentanes/*pharmacology MH - Fragaria/*chemistry/drug effects MH - Fruit/*chemistry/drug effects MH - Furans/analysis MH - Monoterpenes/analysis MH - Oxylipins/*pharmacology MH - Plant Growth Regulators/*pharmacology MH - Sensitivity and Specificity MH - Stereoisomerism MH - Volatile Organic Compounds/*analysis EDAT- 2009/11/03 06:00 MHDA- 2010/04/20 06:00 CRDT- 2009/11/03 06:00 PHST- 2009/07/30 00:00 [received] PHST- 2009/10/09 00:00 [revised] PHST- 2009/10/12 00:00 [accepted] PHST- 2009/11/03 06:00 [entrez] PHST- 2009/11/03 06:00 [pubmed] PHST- 2010/04/20 06:00 [medline] AID - S0021-9673(09)01535-0 [pii] AID - 10.1016/j.chroma.2009.10.037 [doi] PST - ppublish SO - J Chromatogr A. 2010 Feb 12;1217(7):1083-8. doi: 10.1016/j.chroma.2009.10.037. Epub 2009 Oct 20.