Title: | Monitoring biogenic volatile compounds emitted by Eucalyptus citriodora using SPME |
Author(s): | Zini CA; Augusto F; Christensen TE; Smith BP; Caramao EB; Pawliszy J; |
Address: | "Department of Chemistry, University of Waterloo, Ontario, Canada" |
ISSN/ISBN: | 0003-2700 (Print) 0003-2700 (Linking) |
Abstract: | "A procedure to monitor BVOC emitted by living plants using SPME technique is presented. For this purpose, a glass sampling chamber was designed. This device was employed for the characterization of biogenic volatile compounds emitted by leaves of Eucalyptus citriodora. After extraction with SPME fibers coated with PDMS/ DVB, it was possible to identify or detect 33 compounds emitted by this plant. A semiquantitative approach was applied to monitor the behavior of the emitted BVOC during 9 days. Circadian profiles of the variation in the concentration of isoprene were plotted. Using diffusion-based SPME quantitation, a recently introduced analytical approach, with extraction times as short as 15 s, it was possible to quantify subparts-per-billion amounts of isoprene emitted by this plant" |
Keywords: | "Butadienes/analysis/metabolism Chemistry Techniques, Analytical/methods Chromatography, Gas/methods Circadian Rhythm Eucalyptus/*metabolism *Hemiterpenes Organic Chemicals/analysis/*metabolism *Pentanes *Plants, Medicinal Volatilization;" |
Notes: | "MedlineZini, C A Augusto, F Christensen, T E Smith, B P Caramao, E B Pawliszy, J eng Research Support, Non-U.S. Gov't 2001/10/19 Anal Chem. 2001 Oct 1; 73(19):4729-35. doi: 10.1021/ac0103219" |